l^Frotn the " Canadian Untomoloffitt."'] INSECTS OF THE NORTHERN PARTS OF BRITISH AMERICA. COMPILED BY THE REY, C. J. S. BETHF\E, Editor of the "CaiuyAutn Efitomoloji.-ii." From " Kirby^s Fauna Boreali-Americana : Imecta.'"'' I.—COLEOPTERA. For ten years we have been tr) %, and trying in vain, both in England and America, to obtain a copy of Kirby's descriptions of the insects of the Northern parts of British America, contained in the fourth volume of Richard- son's Fauna Boreali-Americana, published at Norwich in 1837. Many of our friends have been making similar attempts, and always with the like ill- success. We have had, however, occasional access to a copy in the library of the University of Toronto, which, with the exception of one in the library of Parliament at Ottawa, is the only copy we know of in Canada. By the kindness of Prof. Croft we have obtained a loan of the copy belonging to the University, and, with the full approbation of many of our friends and corres- pondents, we now propose re-publishing from it in the pages of the Canadian Entomologist, Kirby's descriptions of new species and such other matter as may be deemed of special value or interest. As the work consists of upwards of 300 quarto, pages, it will be necessary for us to omit almost everything except the descriptions of species that cannot be obtained elsewhere, in order to accomplish the republication within a reasonable time, and without tres- passiug too much upon our limited space. Though we shall thus depart a little from the expressed intention of only publishing original matter in this Journal, we feel assured that all our readers will be pleased to have brought before them descriptions of Canadian insects to which they can hardly other- 'wise obtain access. For convenience of reference, the paging of the original work, and any notes we may add, will be enclosed in square brackets. [8] Family CicindeliduEv * Labrum untdenlate. 1. CiciNDKLA HiRTicoLLis, Sai/. — Locality not stated. [For description, vide Say'a Ent. ii. 423.] [9] 2. CiciNDKLA RBPANDA, De Jean. — Locality not stated. Very like the preceding species, but the labrum is shorter and less promi- nent in the middle ; the lateral margin of the elytra is not continuously white ; the lower limb of the humeral crescent slopes towards the apex of the elytrum ; the broken or S-sbaped band terminates in a streak at the margin ; all the uarkings also of the elytra are buflF coloured rather than white; and the minute mucro or point that terminates the suture, and the serrulations of the apex of the elytra are less conspicuous. De Jean regards this species as synonymous with C hiriicollis, but, if I am correct in my reference to him, of which I have little doubt, they are clearly distinct. 3. CiciNDELA Proteus, Kirby. — Length of body 5f lines. This species of which several specimens were taken in the expedition, appears to abound in North America, Dr. Bigsby met with it in Canada, and there was a specimen in the late Mr. Marsham's collection, probably from the United States. Similar to C. repanda, but instead of ths humeral and terminal crescents, in all the varieties, are four white dots, two at the base and two at the apex of the elytra ; the middle broken or tortuous band resembles the figure 7 reversed, and does not terminate in a marginal streak. The body underneath, as usual, is golden-green, or green with clouds of blue, above it is dark-brown with a tint of copper. Variety B. With the apical dots not larger than the humei^V. 6*. With an interrupted crescent at the apex. D. With three apical and two humeral dots ; intermediate band internally abbreviated. E. Like the last, but with only one humeral dot. [This is C. duodecim-guttataj Dej. ; it is commonly taken in many parts of Canada.] * Labrum trideniate. [10] 4. CiciNDKLA. OBLiQDATA, De Jean. — Many taken in the expedition, and apparently abundant in North America. I received it many years since, but without a name, from my lamented friend Prof. Peck. Body above greenish-copper, underneath golden-green clouded with blue. Labrum white, tridentate, slightly prominent in the middle; mandibles white at the base, black at the tip; palpi black; labial with the intermediate joint rufous, darker at the tip. Elytra with a large white humeral crescent, ex- tended at the lower end obliquely beyond the middle; mesal band bent down, wards, recurved at the end, and connected by a marginal line with a crescent at the apex. In the male the intermediate joint of the labial palpi is white, and the mesal band is not connected with the terminal crescent. [Le Conte (Pro. Acad. Nac. Sci. Phil., Dec. 1866, p. 362) states that this species should hereafter be known as C. Kirhyiy since, as he learns from a 8 drawing made by Mr. Aildrew Murray, from the type in the British Museum, it is quite distinct from any species known to him ] 5. CiciNnELA VULGARIS, Say. — A common species in all North America. [11] G. CiciNDELA PURPUREA, Oliv. — [Very common in most parts of Canada.] [12] 7. CiciNDBLA ALBiLALRis, Kirhy. Plate i. fig. 1. — Taken in lut. 64°, and also in Canada by Dr. Bigsby. [Previously described as C. longilabris, by Say. (Ent. "Works, i. 176.) We have received specimens of this species from Nova Scotia, collected by Mr. J. M. Jones, and from Quebec and New Hampshire.] [Family Carabidje.] [1.3] 8. Casnonia Pbnnsylvanica, De Jean. — Two specimens taken. 9. Cymindis maroinatus, Kirhy. — Piceons, thickly punctured; antennae, mouth, dilated sides of the protborax, lateral margin and shoulders of the striated elytra, and legs, rufous. Length of the body 4 J lines. One specimen of this insect was taken in the route from New York to Cumberland House, and the other in lat. 65°. It is nearly related to C. pubescem, Dej., but appears distinct. [14] Body depressed and flat, as in its congeners, piceous ; above densely punctured ; mouth rufous : anteunje longer than the prothorax, piceo-rufous ; front betweon the eyes tranversely wrinkled; prothorax convex, with a longi- tudinal channel; lateral margin dilated, reflexed and rufous; elytra striated or slightly furrowed, with the furrows and their interstices punctured ; viewed on one side they appear hairy with upright ferruginous hairs ; their shoulders and lateral margin are obscurely rufous ; their apex obliquely truncated, and subemarginate ; the legs are rufous. Var. B. Piceo-rufous ; elytra concolorate. [In Melsheimer's Catalogue, p. 4, this species is put down as a synonym of C. cribricollis, Dej., and in Le Conte's List, p. 6, with a mark of interrogation under C. reflexa, Lee. The latter author, however, subsequently states (Trans. Am. Ent. Soc, Feb. 1869, p. 244), that both C. Marginata, Kirby, and C. refiexa, Lee, are identical with C. cribricollis^ Dej. The species occurs in the most northern parts of the United States and in Canada.] 10. Cymikdis unicolor, Kirby. — Thickly punctured, ferruginous; legs paler ; lateral margin of the thorax not dilated. Length of the body 3 J lines. One specimen only taken. This species greatly resembles variety B of the preceding. It is, however, smaller and paler ; the prothorax has no longitudinal channel, and its lateral margin is not dilated. [Placed, with a mark of interrogation, as a synoDym of C. ne(/lecta, Hald., in Le Conte's List, p. 6.] Genus Sericoda Kirhy. Lahrum transverse, sub-quadrangular : with the anterior angles rounded Mandibles acute, incurved at the apex, not toothed ? Labium \mentum\ emarginate with a minute tooth in the sinus. Palpi : maxillary 5-jointed ; first joint very minute, second longer than the rest, sub-cylindrical, attenuated at the basej third ob-conicalj fourth as long as the third, fusiform, trun- cate; fifth very minute, retractile within the fourth : Labial 3-jointed j joints nearly equal in length; the two first conical; the last fusiform, truncated. Antennoe rather incrassated toward the apex ; scape^ incrassated ; 2nd joint the shortest, and the third rather longer than the others. [15] ^of/y depressed, narrow. Head triangular. JEy^s large ?.nd promi- nent. Neck very little constricted. Proihorax shorty channelled, widest anteriorly ; with the angles rounded. Elytra obliquely truncated at the apex and emarginate, so that internally they terminate in an acumen. Cubit \tibia of 1st pair of legs] emarginate. Tarsi with the penultimate joint entire. Claws single, not pectinated. The maxillary paipi of the genus here defined present an anomaly observed in no other known coleopterous genus, they appear to be furnished with a minute ^/i!A joint retractile within the fourth. In one of these palpi, in the only specimen taken, this little accessory joint is not apparent, but in the other it is distinctly seen emerging from the fourth joint, or rather, as this last appears broken at the apex, it is uncovered. There is only one supposi- tion that can reconcile this case to the general rule, that no coleopterous maxillary palpus shall exceed four joints, namely — that this is an effort of nature, by a reproduction, to restore the mutilated or^an so as to fulfil its functions. Did the insect belong to the Crustacea or Aracknida this would be a satisfactory explanation of the anomaly, but I do not recollect any instance upon record of a genuine insect having reproduced a lost organ. I thought it possible that the palpi of other Predaceous beetles might contain a retractile joint, and this truncated apex seemed in some degree to favour the idea, but I did not succeed in my endeavours to discover one. [Mr. Scudder (Pro. Bost. Soc. Nat. Hist. xii. 99) describes the reproduction of lost limbs in the Walking-Stick Jnsect (^Diapheromera femorata), specimens of which we have seen in his cf.binet. We cannot but think that the case described above by Mr. Kirby h an instance of reproduction.] * iScape. The first, and often most conspicuous joint of the atitenna, terminating be- low in the bulb, which inosculates in the head, and acts the part of a rotula. [Defini- tiona, Ac, p. xvii.] The above structure of the palpi, if not accidental, seems to give our little insect some uffinity with the SubuHpalpi of Latrcille, but its general charac ters and aspect appear to demand a place for it somewhere between those Trundpennia whose claws are not pectinated, and those who have those organs so armed. 11. .SERrcoDA HEMBiDioiDES, Kirhy. — Plate 1, Fig. 2. — Black underneath, above black bronzed, rather t=ilky ; prothorax sub-trapezoidul, with a pair of impressions behind ; elytra substriated, impunctured, somewhat clouded, with a series of in.pressions adjoining the suture. Length of body ^\ lines. Only a single .specimen taken. [IG] Body underneatli black glossy ; above the black has a brassy tint, with somewhat of the lu.stre of silk ; head, between the eyes marked with a short, anteriorly forked furrow; prothora.x sub-trapezoidal, anteriorly sub- emarginate. sides oblique with tlie margin rcfloxed, transversely very minutely wrinklt'd, with a pair of anterior excavations in the disk, posteriorly also somewhat impressed on each side; elytra longer than the head and prothorax together, slightly furrowed with impunctured furrows, obsoletely clouded : there is a series of about five shallow impressions near the suture. [Included by LeCoRte in the genus PlaiijuJis. Has been taken in Oregon.] 12. BKACfUNus CYW'NiPENNis. So]/. — [Say's Ent. Works, ii. 91.] Several specimens of this insect were taken in the journey from New York to Cum- berland House, and in lat. 54° ; it was taken also in Canada by Dr. Bigsby. [17J lo. Carabus Vtktingeiovii, AJams. — (Mem. Soc. Nat. Moscow, iii. 170; FiacJur Ent. Russ. i. 98; DeJ. Coleopt ii. Gl, 21.) Kirby, plate I., fig. 3. , 9 . Length of the body 10 lines. Body very black and glossy. Head punctured between the eyes with confluent but not minute punctures ; anterior part of the front wrinkled on each side, but the nose and upper lip are quite smooth; the seven terminal joints of the antenna) are brown ; the prothorax is nearly square with the sides rounded anteriorly and the posterior angles a little prominent ; it is deeply channelled, transversely wrinkled in the disk, eonfiuently but not minutely punctured on the sides ; the disk also is black, but the sides exhibit shades of dark blue and green, at the margin they are of a iDost brilliant ruddy copper, some of the anterior punctures also appear as if gilded ; the elvtra are rousrh and as it were reticulated with lon/. Plate I. fig. 5. — Length of body 4 lines. Three speciaiens, all females, taken in lat. 54°. Body black, glossy; head triangular; mouth pieeous ; antennae rathei" longer than the prothorax, pieeous with the terminating joints paler, scape rufousi; prothorax subquadrangular, with the posterior angles rounded, eraar- ginute at the base as well as at the apex, slightly ohunnellod, with a pair of linear basilar impressions on each side, the external one bt ing oblique and the other longitudinal ; elytra rather deeply furrowed, with two punctiforni impressions in the usual situation ; viewed in the sun, the elytra exhibit changeable shades of blue and bronze ; forebreast pieeous j legs clear, testa- ceous. [Previously described as Feronia {Fterostichus) eri/throjnts, by Dcjean.j [30] o6. Atigutor BTCOLOR. fiirh)/. — Length of body 3 lines. Taken twice in lat. 51°. r^ody glossy, above black, beneath mahogany coloured ; antenna? and palpi at the base dark mahogany colour* prothorax longer than wide, ratner nar- rowest at the base, where it is slightly sinuated, anterior an^lcg rounded, without punctures, dorsal channel slight, a deep short basilar furrow on each side; elytra slightly furrowed with iuipunctured furrows, the seventh from the suture obsolete ; in the interstice between the second and third are three puuctiform impressions, the anterior one adjoining the latter and the two posterior jnes the former. This species approaches very near to A. erythropus, Dejean, but it is smaller, and the posierio) angles of the prothorax are not rounded. The under side of thi.- body, the leg'^ and antenna?, are all of the same colour, sometimes a little darker, at others a little paler. [The genus Argutor^ Meg. is now included in Pterodkhns/\ 37. Argutor [Pterosttchus] femoralis, Klrhy. — Length of the body '3^ lines. Taken in lat. 54°. This species approaches very near to the preceding one, and its place is between that and A vernahs, of which it is the American representative. It differs from A. hknlor chiefly in having only the scape of the antennae and the tibia' and tar.^i of a different colour from the rest of the body, and in having the anterior half of the furrows of the elytra sli?zhtly punctured ; and from the latter in having the prothorax narrower at the base, with only a single iinpuGctured impression on e.tch side. [We have received a specimen of this species, taken in the United States, from our friend Mr. F. G. Sanborn, of Boston, Mass.] [31] 38. Aruutor [PterostichusJ manpibularis, Klrhy. — Length of the budv 3^ lines. Taken in lat. 54°. 13 Body glossy, underneath black, above blaok-bronzed ; mandibles, palpi, scape of antennae and legs rufous, or rather pale chestnut ; frontal impressions rather wide ; prothorax truncato-obcordate, with a basilar furrow on each side and a few punctures at the posterior angles; elytra lightly furrowed, with punctures in the furrows ; two punctiform impressions in the usual situation, one a little beyond the middle of the elytrum, adjacent to the second furrow, and the posterior one near the apex adjacent to the third. Variety B. Black above, with the whole antennae rufous, elytra piceous; perhaps an immature specimen. 39. Argutor [Pterosticiius] BREVicoRNis, Ztr&y. Plate viii. fig. 3. — Length of body 3 lines. Taken in lat, 65°. This with the preceding species, in the shape of the prothorax, which is obcordate, departs a little from the others. A. brevicornis resembles A. mandibularis in many respects, but the body is black, as are also the mandibles and palpi; the antennae of the male are shorter, and those of the female not longer, than the prothorax ; one of these organs in the latter sex, in the only 9 specimen taken, appears to have been affected by some disease, for the two last joints are larger than the preceding ones, so as to form a kind of knob; it is the right-hand antenna that is so circumstanced ; the little furrows at the base of the prothorax are wider than in A. mandi- bularis; the elytra of the % have three, and those of the J four, punctiform impressions, all adjacent to the third furrow. The last eight joints of the antennae in this species have less down and shine more than is usual with the ground beetles in general. [LeConte, in his list, asks whether this species may not be equivalent to P. fastidiosus. Mann.] [32] 40. Omaseus [Pterostichus] ortnomum, Leach. — Length of body 5J lines. Taken frequently in lat. 64^ and 65°. Body oblong, glossy, black. Head rather ovate, underneath, in some specimens, chestnut, in others black; palpi piceous; prothorax subcordate, rather longer than wide; a deep, punctured, basilar impression on each side; posterior margin slightly sinuate ; elytra subacurainate, lightly furrowed with from four to six largish impressions in the isecond and third furrows, the -first usually being in the third and the second on the second furrow, but the others occasionally varying; the natural number of these impressions seems to be five ; legs black, with piceous tarsi. Varieti/ B. Legs chestnut. C. Tibiee and tarsi chestnut. From the number of specimens collected in the expedition, I should con- jecture this to be one of the most common of North American ins'^cts. It 14 appears, however, not to have been noticed by Say, nor was it amongst those collected by Dr. Bigsby in Canada, or by Dr. MacCalloch and Capt. Hall in Nova Scotia. [According to LeConte an erroneous determination Fl P. luczotU, Dej., a species taken in Ontario and Quebec] 41. Omaseus [Pterostichus] nigrita, Curtis. — [This is P. caudicalis, Say (Ent. AVorks, ii. 480) ; it has been taken at Ottawa by Mr. Billings.] [3-3] 42. Omaseus [Pterostichus] picicornis, Kirhy. — [Previously described as P. muius by Say (Ent. Works, ii. 470) ; taken in Canada and the United States.] [34] 43. Stereocerus [Amara] similis, Kirhy. — Plate viii. iig. 1. — Length of body 5i lines. A pair were taken in lat. 64°. Body of a piceous-black, glossy. Palpi piceous; antennse chestnut; frontal impressions deep, rather curving j occiput punctured with scattered punctures; prothorax nearly square with cirved sides; basilar impressions wide, punctured, deeply bisulcate, with an elevated little ridge between them and the margin : elytra bronzed, furrowed, furrows scarcely punctured : legs pale chestnut. In the 9 the elytra are not bronzed, the legs are darker, and the terminal joint of the palpi is longer. [35.] CuRTONOTUS [Amara] convbxiusculus, Stephens. — Length of body 5i lines. Taken in lat. 65°. Body dark piceous, sometimes a little bronzed. Antennae and palpi rufous; frontal impressions short, connected by a rather deep furrow; pro- thorax constricted and punctured at the base, depressed on each side ; basilar impressions bisulcate ; posterior angles acute, recurved ; elytra furrowed, fur- rows punctured : sides of the ventral segments of the abdomen somewhat punctured and wrinkled, those of the mid-breast grossly punctured : legs chestnut. [LeConte considers this an erroneous determination, and places it, with a mark of interrogation, as a synonym of his A. laticollis^ stating (Pro. Acad. Nat. Sci.. Phil., June, 1855, p. 347,) respecting the latter that it is "found in Nebraska Territory near the Rocky Mountains. Very similar to the Euro- pean A. convexiusculaf but in comparison with that species the thorax is more rounded on the sides, more narrowed behind, and more finely mar- gined."] 45. CuRTONOTUS [Amara] rufimanus, Kirhy. — Length of body 5 lines. Several taken in lat. 54°. This is extremely similar to the species last described, from which it prin- cipally differs in having the legs of the colour of dark pitch, with the excep- tion of the hands or anterior tarsi, which are rufous : the sides of the ventral segments of the abdomen also appear less conspicuously punctured. 15 [LeConte (Joe. cit. p. 356) states that this is " probably a variety of A. lati- coUis, Lee, in which case the name will not have preference, as the descrip- tion must be considered worthless, and moreover must be considered aa erroneously separated from A. convexiusctila, Kirby." He makes the same remarks also upon the two following species : C. brevilnhris, Kirby, and C. latior, Kirby.] 45. CuRTONOTUft BREViLABRis, Kirhy. — Length of body 4J lines. A single specimen taken in lat. 65°. [36.] Like the preceding species, but smaller : the upper lip is blacker, not half so long and slightly emarginate : the elytra are dark, and the legs pale chestnut; the furrows of the former are less conspicuously punctured; the frontal impressions likewise are longer and connected by a slighter furrow. 47. CuRTONOTUS LATIOR, Kirhy. — Length of the body 5 lines. One specimen only taken. This species has a good deal the aspect of Bradytus apricarius, but it is a larger insect and rather wider in proportion, and the bifid intermediate tooth of the lower lip proves that it is a true Curtonotus. Body piceous, above bronzed. Upper lip, palpi, antennae, side-covers, and legs, all rufous; nose at the anterior margin has an obtuse-angular sinus ; front^al impressions punc- tiform, connected by a slightly-drawn line or furrow : prothorax wider than long, the lateral margins forming a segment of a circle without any posterior constriction ; at the base the prothorax is depressed, the basilar impressions are bisulcate, the inner furrow being the longest : furrows of the elytra punc- tured. 48. PcECiLUS [Pterostichus] lucublandus. Say. — Many specimens taken in lat. 54°. [Excessively common in Canada; for description vide Say's Ent. Works, ii. 478.] [37] 49. PcECiLus [Pterostichus] castanipes, Kirby. — Length of body 5J lines. One specimen only taken. This species differs from variety D of P. lucublandus ("entirely blacky with the sides of the prothorax impunctured, elytra violet"), which it much resembles, it being entirely black; in having slighter basilar impressions, less distinctly punctured : it has likewise only three punctiform impressions on the elytra, the granular reticulations of the substance of which are also more easily discovered. [Considered to be merely a variety of F. lucublandus by LeConte.] 50. PcECiLus [Pterostichus] chalcites, Say,— Only a single specimen taken. [Not uncommon in Canada; for description vide Say's Ent. Works ii. 479.] 16 51. Amara vulgaris, Lair. — Leogth of body 4 to 4i lines. Many -specimens taken in lat. 65°, and in the Kocky Mountains. Body black, glossy ; above black-bronzed. Scape of the antennae pic^ous; inner lobe of the maxillse, and first joint of the outer palpi, testaceous; basilar impressions of the prothorax double, deepish, impunctured, the exter- nal one oblique; channel abbreviated anteriorly, with a punctiform impres- sion beyond the middle : furrows of the elytra lightljpdrawn, indistinctly punctured ; apex subacuminate or suddenly narrowed : legs black, with the hairs, spurs and claws testaceous. Variety B. Bright, bronzed with a cupreous tint. C. Wholly black. [An European species, unknown to Dr. LeConte. Stated by Mr. William Couper — but probably erroneously — to be common at Toronto. — Can. Jour. 1855, p. 256.] [38] 52. Amara in.«qualis, Kirly. — Length of body 4 lines. Several taken in lat. 54°. Very like A. vulgaris^ but the ttoo first joints of the antennae are rufous ; the basilar impressions of the prothorax are not so deep ; and the interstices of the furrows of the elytra are convex and uneven : in other respects there is little difference between them. [Previously described as A. intersiitialis, Dej. ; taken, according to Dr. LeConte {Pro. Acad. Nat. Set., Phil., June, 1855, p. 353), on Lake Superior, at Fort Simpson, Mackenzie River, and in Massachusetts, Pennsylvania and Illinois. Also found at Grimsby, and other places in Ontario.] 53. Amara impuncticollis. Sat/. — Taken in lat. 54°. [Common in Canada ; for description vide Say's Ent. Works, ii. 463.] 54. Amara pallipes, Kirhy. — Length of body 3 lines. Only one speci- men taken. Body glossy; underside, mandibles, coxae and tarsi piceous; upperside bronzed. Three first joints of the antennae rufous; frontal impressions very slight, connecting line very distinct : dorsal channel of the prothorax nearly entire; basilar impressions rather punctiform, punctured; elytra not subacu- minate : legs yellowish. [Taken on Lake Superior and in Northern New York, according to LeConte ; also in Ontario.] [39] 55. Amara laevipennis, Kirhy. — Length of body 3* lines. Three or four specimens taken in lat. 54°. Body glossy; the underside, legs and antennae black; upperside black- bronzed : frontal impressions very slight : prothorax smooth, with the basilar impressions very faint : farrows of the elytra very lightly drawn, and some- 17 times subioterrupted ; intermediate trochanters piceous. [" Lake SuperioTi one pair; a female from Massachusetts, sent by Dr. Harris" (LeConto).J 50. Amara discors, Kirby. — Length of body 4 lines. One specimen only taken. This species has somewhat the aspect of a Ilarpalus^ but it exhibits the true characters of Amara : it appears to bo related to A. discrcpans, Stephens. Body dark piceous, glossy. (Jpper-lip, palpi, mouth and antennse ferniginouB : prothorax a little narrowed behind ; bead of the lateral margin rufous j basilar impressions rather slight: elytra less glossy than the rest of the body, the infinitely minute and numerous granular reticulations of their substance being more conspicuous than usual ; the furrows of the elytra from minute punc- tures exhibit a slight appearance of crenulations : legs pale chestnut. [Un- known to Dr. LeConte j the student of the AmarsR is referred to his paper on this genus in the Pro. Acad. Nat. Sci. Phil., June 1855, p. 346, for much valuable matter and fuller descriptions.] [40] 57. Harpalus pleuriticus, Klrhj. — Taken frequently in lat. 54®. [For description vide Mr. Sprague's Carabidos, Can. Entom. ii. p. 96. Taken in Ontario and, according to Pr. LeConte, in Minnesota and Winnipeg.] 58. Harpalus ^ xSILAris, Kirht/. — Length of body 4 lines. Taken with the preceding, and in equal numbers. This species differs from the preceding, which it nearly resemhles, in having the two first joints of antennse yellow, and the remainder dusky; in having the prothorax still wider in proportion to its length, with its posterior angles more acute and impunctured, and with narrower basilar impressions also without punctures; its lateral margin is also black and le.ss prominent: the side-covers of the elytra are likewise black : the legs are dark-piceous, with yellowish-red trochanters. In other respects it resembles IT. pleuritictu. [Unknown to Dr. LeConte.] [41] 59. Harpalus oohropus, Kirbi/. — Length of body 3J lines. [No locality stated.] This comes very near H. pleuritieus, but is considerably smaller; the antennae are longer ; the prothorax is impunctured at the base, its basilar impressions are linear; the side-covers of the elytra are chesnut; and its thighs are more robust in proportion. [Unknown to Dr. LeConte ; supposed by him to be perhaps IT. desertus, Lee.] 60. Harpulus interpunctatus, Kirly. — Plate vii. fig. 8. — Length of body 5 J lines. Many taken in lat. 54°. Body proportionally longer than in the antecedent species, black, glossy, not depressed. Head triangular, with a pair of confluent red dots, visible only in the son, between the eyes ; antennae shorter than the prothorax, with 2 18 the scape and last joint of the palpi rufous: prothorax subquadrangular; anterior angles rounded ; dorsal channel drawn from the apex to the hase punctured especially posteriorly, disk impunctured, transversely wrinkled ; bsBilar impressions shallow ; lateral margin dilated posteriorly ; elytra rather deeply furrowed, furrows impunctured, interstices convex, very minutely but not thickly punctured : the four anterior tarsi of the male are furnished with a thick brush of vesicles, not arranged in a double series, as in other species of this genus. [Placed, with a mark of interrogation, in LeConte's List, as a synonym of Anmdactylus mclanopus, Hald., a specica taken in Canada.] [42] 61. Harpalus longior, Kirht/ — Length of body 5^ to 7 J lines. Two specimens taken, the largest in lat. 5-4°. Body black. Upper-lip piceous ; antennae, palpi and legs reddish -tawny, the first longer than the prothorax ; the nose terminates anteriorly in a red- dish membrane or rhinarium : prothorax quadrangular with all the angles rounded, rather longer than wide ; dorsal channel anteriorly abbreviated , lateral margin minutely punctured, much dcpresser], especially at the posterior angles ; basilar impressions double, shallow, and minutely punctured j elytra very little glossed, more than twice the length of the prothorax, furrows impunctured with convex interstices, the lateral ones with some scattered very minute punctures ; the vesicles on the sole of the four anterior tarsi of the male are arranged as in the other Ilarpali. Both the specimens taken in the expedition are males, or I should have supposed the unusual diflFerence in their size was sexual : probably the small one was taken in a higher latitude. [Unknown to Dr. LeConte ; thought by him to be perhaps //. vagans, Lee.] 62. Harpalus laticollis, Kirb^. — Length of body 5 J lines. A single specimen taken. This insect very closely resembles II. interpundatus ; it differs principally in having a rather wider prothorax with all the angles rounded, with the dorsal channel abbreviated anteriorly, and with only the base very indistinctly punctured j the interstices of the furrows of the elytra are also without punc- tures, and there is a single punctiform impression in the usual situation adja- cent to the second furrow. [Previously described m Anisodactylus nigerrimus by Dejean.] [43] 63. Harpalus [Anisodactylus] Carbonarius, Say.—T^o speci- mens taken in lat. 54°. [Taken also in Canada; for description vide Say's Ent. Works, ii. p. 460.] 64. Harpalus rotundicollis, Kirhy. — Length of body 5 J lines. Two specimens taken. Body brownish, black, glossy. Antenna length of the prothorax, as well as tha tip of the palpi, rufous : prothorax wider than long, with rounded 19 angles ; basilar impressions shallow, round and punctured : the elytra exhibit a silliy lustre from the granulations on the surface ; there is a single puncti- form impression in the usual situation near the apex ; in this ?nd the following species these organs arc transversely truncated with a slight sinuosity j legs rufous or rufo-piceous, with black thighs; coxa) and trochanters rufous. [A variety, according to Le('onte, of //. amjnUatus, Say (Ent. Works, ii. 546), a species taken in " Kansas, New IMexico, Saskatchewan, Montreal, Canada."] [44] 65. IIarpalus Stepdensii, KirLi/. — A. single specimen, taken in lat 54°. [A synonym of //. ampulatus, *5fiv.] [45] 66 SxENOLOPHUs VERSICOLOR, Kirltj. — Length of body 2i to 23 lines. Three specimens were taken in lat. 54°, Body dusky-black, glossy Palpi, mouth and scape of the antennsc rufous j prothorax scarcely longer than wide, rounded behind, with the basilar impres- sions punctured : elytra reddish-brown, — viewed In the sun or in the light, they exhibit a changeable tint of violet ; a punctiform impression adjoins the second furrow ; apex slightly sinuatcd ; cpipleura yellow : thighs dusky, especially the posterior pair, which arc larger than the Olivers; tibiae and tarsi rufous. The female has less of the violet tint, and the elytra are of a pale mahog- any colour. Variety B. With the two first joints of the antennaj rufous; legs yellow. [Previously described as S. fuligiiiosus by Dejean ; is taken in Ontario.] 67. Trechus [Bradycellus] tibialis, A7/6y.— Length of body 2f lines. Only a single specimen taken. [47] Body black, somewhat glossy. The tip of the palpi and scape of the antennae are rufous ; the prothorax is rather wider than long, but nearly square; the short basilar furrows observable in AtQutor distinguish this species from the succeeding ones ; elytra lightly furrowed, furrows impunc- tured ; in the usual situation adjacent to the second furrow a little beyond the middle of the elytrum a very minute punctiform ioipression is just discernible; the lateral mrvgin and suture at the apex of the elytra are reddish : the tibiae are rufous but the cubit is black at the tip ; the tarsi are darker, the hand has four dilated joints as iu the other species of the genus. [Belongs to Bradycellus ; for a synopsis of the N. American species by Dr. LeConte, vide Pro. Acad. N. S. Phil., Dec. 1868, p. 379.] 68. Trechus [Bradycellus] ruficrcs, Kirh}/ Length of body 2i lines. Only one specimen taken. Body black, glossy. Palpi piceous; scape of the antennae and mouth rufous : prothorax subobcordate ; chanelled, channel not abbreviated, margin 20 rufous especially the basilar ; angles rounded ; basilar impressions single, round and punctured : el^'tra lurid or dirty yellow, witb a large blaokish cloud or blotch beyond the middle : legs dull rufous, thighs darker. [In- cluded by LeContc, he- cit.. under B. badupernus, Hald., a species taken at Grimsby, Out., by Mr. Petiit.J 69. Treciius [Bradycellus] flavipes, Kirl//. — Length of body 2J lines. Many taken ia Lat 51'^. [48] Body picoous, glossy. Head undciUeath, nose, mouth, and oral organs — except the palpi which are pale yellow — and antennae rufous ; three first joints of the latter paler than the others : prothorax rufous, rather longer than wide, between square and obcordate j basilar impressions single, very slight, punctured, and black : elytra rufuus, with a broad black stripe adjoining the suture and parallel with it ; furrows rr.ther deep, impunctured : legs pale yellow. N.B. — In the majority of &pccipieus tho black stripe of the elytra is very faint, and in some ovanescont, and the impressions as well as the rest of the prothorax rufous. [Previously described as B. rupestris, Say. — Ent. Works ii. 505. Very common in Canada.] 70. Trechus immunis, Kirhy. — Length of body If lines. Two speci- mens taken with the preceding species. Similar to T. flavipes but smaller, the nose is piceous, the thorax is more dusky; dorsal channel iudi.stinctj basilar impressions deeper and impunc- tured : elytra dark piceous with merely the bead of the lateral margin rufous ; the furrows also arc more lightiy drawn : legs darker. [Le Conte, loc. cit., states that he has not identified this species, but that it is perhaps Stenolo- phus cams, Lee., though the description is scarcely sufficient to warrant the placing of the latter in synonymy.] 71. TuEcnus [Bradycellus] similis, A7r6y. — Length of body 3i lines. Two specimens taken in Lat. 54°. Body black, glossy. 3louth reddish yellow ; palpi yellow ; upper-lip and mandibles rufous, the latter black at the tip ; antennae dusky-rufous, three first joints more yellow : prothorax between obcordate and square, with the whole of the base distinctly and grossly punctured ; basilar impressions shallow ; limb of the prothorax is reddish-yellow, the disk is occupied by a large square black spot : the suture, lateral margin, and apex widely, and the inner base of the elytra, are reddish-yellow ; [49] adjoining the suture is a broad black stripe not reaching tho apex ; the furrows are rather deep End impunctured; and in the usual situation, a little beyond the middle, a punctiform impression is adjacent to the second furrow : the sides of the fore-breast, the anus and the legs, are reddish-yellow. 21 Var. B. Thorax without a black spot in the disk, body underneath piceous. [Previously described as Feronia atrlmedius by Say. — Ent. Works ii. 460.] [50] 12. IsoPLEURUS NiTiDUS, A^r^^.— Plate i. fig. 6. Length of body 3^ lines. A single specimen taken in the Rocky "Mountains. Body very glossy, underneath rufo-piccous, above bronzed with a light tint of piceous. Upper-lip rufous; palpi, antennge which are slender, side-cover of the elytra and leg3 roddish-yollow: prothoras rather wider than long, punctured posteriorly, basilar iuipressions doubled : furrows of the elvtra slightly punctured, at the apex impunctured. [Placed in LcContc's List, p. 10, with a Uiark of interrogation, under Auiara sfpte/ilrionalis, Lee, and with the note that the name has bc'.u previously employed for another species.] [51] 73. Patrobus Ameuicanus, D^: Jean. — Three specimens taken in Lat. 54°. Length of body 5| lines. [Previously described as Feronia {Patrolus') lonr/icollt's, Say.; not un- common in Ontario. For description i'«> Say's Ent. Works, ii. 466.] [52] 74. Peryi'IIUc) [Bembidilm] bimaculatus, Kirbi/. — Length of body 3 J lines. Taken in iat. G5°. Body glossy, underneath black, above black-bronzed with a slight greenisli tint. Head triangular, with :i thick convex neck; frontal impressions long and deep; antenna longer tliuu the pj-olhorax, third joint of the length of the succeeding ones; scape and palpi rufous; pcothorax obcordate convex, at the base depresr^cd, constricted and grossly punctured ; dorsal c' ^nnel as in Pairohus; basilar impressions single, round and dcoplsh; elytra sughtly fur- rowed, with the furrows punctured; the scvoulh from the suture nearly obli. terated; apex nearly smooth, near which is an oblique pule spot ; legs rufous with darker thighs, especially in the middle. N. B. — When the elytra are raised from the body, they are dusky-bronzed. [The old genus Peryphus is included by Lc Oonte as a group under Bembi- dium, Pro. Acad. N. S. Phil. 1857, p. 3.] 75. Perypiius [Bembidiu.m] sordidus, Kirb^. — Length of body 3 lines. A single specimen taken in Iat. 54°. This so nearly resembles /■*. bimaculatun, that I first put it aside as an immature specimen, but further cunsidcration induces me to consider it as distinct. It is wholly palu rufous, except the head, the prothorax and the anus : the three first joints of the antennx and the base of the fourth are also rufous : the prothorax appear.^ rather narrower in proportion, and less distinctly punctured ai the base ; the spot at the apex of the elytra i3 larger, and the thighs are rather slenderer. 22 [53] 76. Peryphus [Bembidium] scopulinus, Kirhy. — Two specimens, taken in lat. 54°. [Previously described as B. postrcmum, Say, Ent. Works, ii. 561]. 77. Peryphus [Bembidium] rupicola, Kirbt/, — Taken abundantly in lat. 54° and 65°. Length of body 2A lines. This little species appears to be the American representative of F. littoralis, which in many respects it closely resembles. It is, however, a smaller insect. The body is invariably piceous or rufo-piceous, and the head and prothorax are of the same colour, bronzed; the antennte arc ferruginous, with the scape paler; the prothorax is rather shorter. [Included in Le Coute's List as a variety of B. ntpestre. Dej., telracolum, Say, Ent. Works, ii. 503]. [54] 78. Pery-phus [Bembidium] picipes, Alrbt/. — Length of body 2:^^ lines. Two specimens taken in lat. Gb°. Body black, glos.sy, above scarcely at all bronzed. First joint of the antennae rufo-piceous j sculpture of the head, prothorax and elytra precisely that of the preceding .species of the genus ; elytra unspotted, with two punc- tiform impressions situated as in P. scopulinua, &c. ; legs rufo-piceous. This comes very close to P. vitidi/lus, but that species has no punctiform impres- sions, and the legs are of a different colour. 79. Peryphus [Bembidium] concolor, Xiib^. — Length of body 2 J lines. Body and members black, glossy, above bronzed. Scape of the antennae piceous; prothorax less constricted behind than in P. picipes; space between the basilar impressions impunctured; elytra more deeply furrowed with larger punctures in the furrows ; the lateral furrows are not obliterated, but the apex of the elytrum is impunctured. [A species unknown to Le Conte.] 80. Perypus [Bembidium] quadrimaculatus, Linn. — Two specimens in lat. 54'^. [Subsequently described as B. oppofAUim, Say. — Ent. Works. ii. 501 ; taken in Canada.] [55] 81. Peryphus [Bembidium] nitidus. ICirhy. — Plate i. fig. 7. Length of body 3| lines. Two specimens, taken lat. 54°. Body linear-oblong, subdepressed. very glossy, underneath black, above black-bronzed. Head triangular ; frontal impressions long and rather curvi- linear; scape of the antennae rufous underneath; prothorax nearly square, and level with curving sidos ; dorsal channel nearly obsolete ; basilar impres- sions double, the inner one round and rather deep, the other very slight, with a little ridge between it and the margin ; anterior and posterior margin nearly straight; elytra with sides nearly parallel as well as the apex impunctured; a quintuple series of punctures adjoins the suture, which extends very little beyond the half of the elytrum, with traces of slight furrows beyond it. [Taken in Canada ; a specimen in our collection from 3Ir. B. Billings, Ottawa, 23 Ontario; at Fort Simpson, Mackenzie River, by Mr. Kennicott; and in the Platte River Valley, by Dr. Lc Conte]. [50] 82. Taciiyta picipes, A7%.— Plate viii. fig. 6. Length of body 1^ lines. Four specimens, taken in lat. 51°. Body black, glossy. Frontal impressions rather oblique ; eyes less pronai- nent than usual in the tribe ; prothorax broader than long, subobcordate j basilar impressions, which are single, and dorsal channel, rather deep; elytra with three obsolete impunctured furrows next the suture, which do not reach the apex. Apex rounded ; legs piceous. [Previously described as Tachys nanus, Schaum, and Bemb. inornalum, Say. — Ent. Works, ii. 502 ; taken in Canada.] [57] 83. NoTAPiius [Bembidium] nigripes, Kirly. — Length of body 2 lines. Three specimens, taken in lat. 54°. Body black, glossy; above bronzed with a greenish tint; the whole upper surface, under a powerful nangnifier, appears covered with innumerable granules, which are much more distinctly seen in this family than in the FerypJiidcc. Scape of the antenna), which are longer than the prothorax, rafo-piceous; frontal impressions parallel; the punctiform impression adjoin- ing the eyes on their inner side has a central elevation : prothorax short, with a deep dorsal channel ; basilar impressions double, with a little ridge between the external one and the margin: elytra furrowed; furrows punctured for about two-thirds of their length ; the first and second reach the apex, where they are confluent; the third and fourth stop a littb short of the apex, and are also confluent, as are the fifth and sixth, which are still shorter, and terminate in a little furrow common to both ; the seventh and eighth reach the apex, where they likewise unite; two punctiform impressions, in the usual situation, adjoin the third furrow ; at the base of the elytrum, in the interstice between the fifth and sixth furrows, is a longitudinal lurid streak, then follows an abbreviated and articulate band of the same colour, consisting of four streaks, those near the lateral margin being much the longest; in the interstices between the second and third furrows are two such little streaks ; near the apex is likewise another band, both articulated and undulated, con- sisting of seven spots, the marginal one being rather the longest ; the tips of the elytra are likewise lurid. N. nvjripes is related to N. usUdatus, and appears to be its American representative ; it differs from it in having black legs, and the lurid markings of the elytra are different : it comes nearest to Gyllenhal's Variety C. [ Vide Pro. Acad. N. S. Phil., July 1860, p. 31G.] [58] 84. NoTAPHus [Bembidium] intermedius, Kirhy, — Length of body 1* lines. A single specimen, taken in lat. 54°. 24 Very nearly relnted to N". nigripes, but the head and prothorax are greener; antcnnre as lonr^ as the prothorax ; the palpi arc rufous, with tho penultimate joint rather dusky ; elytra bronzed-lurid, with a round bb 'k spot near the base, a larger near the apes, aud an angular band of the sanoe colour between them; the^legs are dull rufous. The sculpture of the cljira is nearly the same as in that species, but the fifth furrow, by a turn outward, Dlraost inter- cepts the sixth aud seventh, and then runs to the apex of the elytrum j the turrows themselves are blatrli. 85. NoTAPnus [IJembidium] vahiegatus, Klrly. — Length of body If lines. This also is related to iV. m'l/rip^s, but is quite distinct. The head and prothorax are without any arrecn tint ; tho antennae are not longer than the prothorax ; the prothorax in proportionally not so wide before and narrower behind : elytra scarcely at all bronzed ; lurid with a large blackish cloud or spot near the base, another near the apex, and an intermediate black angular band ; the furrows of the elytia, especially the external ones, do not reach tho apex, or at least sre obliterated; they are punctured the whole of their apparent length; instead of two, there are three punctiform impressions; the legs are rufo-piceous. [This name is preoccupied by Say's species ; Le Oonte considers Kirby's species syno- Vmous with /> versicohr Leo.] [59] 8G. Bejibidium iMPa .sum, Gi/U. — Length of body 2J lines. Tnken frequently in lat. 54° and 65°, and in the journey from New York to Cumberland House. On the sandy shores of Lake Winnipeg, in the spring of 1825 (Mr. Drumraond). In Canada (T>r. Bigsby). [60] Body undernea-h green, bronzed, very glossy; above bronzed, gloss much obscured, occasioned by an iclinity of most minute reticulations, visible only under a good magnifier, which give it a granulated appearance ; frontal impressions and ocellated punctures as in JVotajjhus; eyes very large and prominent; palpi bronzed, with the second joint obscurely nifous ; antennsB longer than the prothora^s. with the scape and the base of the second and third joints rufous ; prothornx short, depressed both at the base and apex, the depressed part being wrinkled longitudinally; dorsal channel and basilar impressions rather deep ; in the latter are two little furrows ; in the elytra, a little beyond the midtlle, ia the interstice between the second and third furrows, are two quadrangular, oblong, slightly depressed spaces, of a some- what golden lustre, aud marked at the anterior end with a punctiform impres- sion; immediately before, between, and after tho depressed spaces, is a levigated and rather elevated one of the same shape ; the furrows of the elytra are arranged nearly in the same way as those o? Nbtaphus intermediui) above described : the legs are rufous, with the thighs bronzed at the apex. [Taken in Canada.] Cr.'u'S Oris ru US, K/rl>y. Ox A organs sc.rrccl}" dilTcrenl from those c;!' I'llaphrtis. Body dei)rcss(.'u aivJ Hat. Jhv.d irianguiar, anten.nrc nnuh imtrc sicndor and longer tlv:n tho:-;i' i.f J^uiphrm, 3ru y^vM ralivr ];;n.:..'r tn;in 4tii. Pr:)!hoi\:.\ \x-x\ >hv)rt. tr,;:y-\ersc. scareeiy wider than llu iicad : anteriorly olisolctoly oblus-aMgui;;:, posteriorly subrcjuui;;. dcpressot' ;: little at base .-.;"!(1 a'pe.N ; ohanelled, hut without basilar i!n|)ressiojis ; sides g;bl)ous ; angjos ail ol'iu->e. .S; v.- A /////// rather obtus-ar,ga!ar. F'yfra, aiitnir.k/'^ and a.bdonieii voiy niiui; dilated, nearly tv.'iee tlve \ridth c^f tlvj protl\t)ra.\, without iurrows. witli several rows ot" obsolete itia.nmiiilatetl iivipressiop.s. /.f^'^ rather longer and nityr;; slender liiaji those of I-lliipiuus : the /Ir* ?// of the male ha\e the fir-t vaw joints a litrie diiat^d and furrashed under- neath with a brush. !6i| S;. ( )i';;v! ims Rii i: ••.RiJsnxn. Kirby. I'laile i. fig. <). Length of bv)dy .} '4 lines: breadth of protiiorax i Inie : <->f cb.'.ra taken together ?.ly lines. Mr. Drummond. from mv descri'ptitjn (.f this < urious insect, thinks it was taken in Ma\, ^'"^-5. blue : iVont with a slight irn- jjression bet^.een the ar.tennac tnd a, few scattered short whilish h.airs ; prothorax veiv sh( rt. VMy:\: bron.-'.ed, transxerselv verv rninutelv wrinkled : elytra witli three rows of o;>long, greenish, very slight impressions, each with a central o!>long elevation, with another levigated one jjetween each ; adjoining the kaerU !nargin is a fourth series of greenish-bronzed inor(,' numerous invpressions wiilTout ap.y i e-nin;! '.'r intermediate elevations ; thighs green-bron/.ecL l.bue obscurely rufous, tarsi !)kirk. legs hair\-.— - [Taken at l-'ort .Simpson, Mackenzie River, by Mr. liolnrr Kennicott.] 8S. Ki,.\i'iiiu's (h \ikvii i.n. Kiily. Plate i. i'g. I'., i.ength of body .\ Imes. [A single S})ecimen, taken in the journey frtiu New \'ork to Cumberianddu>use.] |62i bixl)- giossv ; mulerneath greeivbrtiii/ed ; .ii)o\e bku k, slightly bron/ed, covered with minute, scattered, gilded pimc ttires. Mandibles and ])alpi piceous ; antenna; black, vvjth the three first joints dark blue ; front with an elevation Ifctween the e}es. rather deejjly im]>ressed in the centre ; prothorax longer than u ide uneven, with twcj large dis( oidal * Tl'i, alii.runk is Ihiit jurt vsliich !n'»is tjic wiiijrs aii.l Ihc f.uir jn-Mcrivr k::s. 2i'< elevations sei»aratc(l by a dorsa! channel, each n itli a central impression : a single ]")asilar impression at the posterior angles tinted with blue ; elytra with four irregular rows, containing in all tweiUy-one slight circular im- pressions punctured, and tinted with blue, each, exce])t the marginal ones surrounded by an elevated ring, and j)laced in a wider impression ; be- tween each of these impressions in the two first rows is an elevated and levigated s])ace ; thighs glossy-green, the i)osteri(^r i)air rufus at the base ; til)ine and tarsi piceous. I am doubtful whether this sjK'cies may not be Mr. .Say's Ji. n'/an'us, but It is not the real one, from which, and E. i/i{i(hiosi/s, it is distinguished by being much less thickly dusted with green-gold glittering punctures, which gives it a blacker hue. The impression also in the elevated space between the eyes is much deeper. The blue-tinctured impressions of the elytra are also more di.-,tinct. and surrounded by a more elevated ring. [Taken on the Island of Toronto, by Mr. Couper.— C'r///. younial, 1856, 89. Elaphri s IN TKRMKDirs, K'uhy. — Ivcngth of body 4 lines, [Taken by T)r. liigsby in Canada.] 'I'his species resembles li. ciiprci/s, but it is quite distinct. 'The body is more thickly and minutely punctured on the whole ui)per surface ; under- neath it is of a fine bronzed-green ; above it is blacker and less brilliant ; the head is greenish ; the middle space between the eyes is less elevated than in that species, and wrinkled longitudinally without any impression : the impressions on the discoidal elevations of the prothorax are fainter ; the elytra, like the other species, have a (piadrujjle series of impressions, ])ut they are broader, more slight, without any elevated ring, are more minutely punctured, have a slight elevation in the centre, and are of the same colour with the rest of the elytrum ; the marginal series is nearly ob.solete ; just before the middle, adjoining the suture, is a (juadrangular elevation which unites with that of the other elytrum : the thighs are green, rufous ai die base, libire rufous, tarsi i)iceous. [laken in Canada.] [63] 90. Ej \phrus OB.scuRioR, Kirl>\. — Length of body 3 '4 lines. A single specimen, taken in Lat. 65". 'This species is more strongly marked than the majority of the Elaphri. On the underside the head and trunk arc copper, with a slight tint of green ; the abdomen of a dusky purplish copper ; above it is copper-coloured ; the head, with the exception of the upper-lip, is very thickly and confluently l)unctured, with a levigated but scarcely elevated space between the eyes ; 27 the four first joints of the nntcnnrc are <-upreoiis ; prothorax not wider than the hcafl, continently and thickly pumtiired : discoidal elevations not con- spicuous nor impressed ; elytra not glossy, punctured with scattered punc- tures, marked hy a (juadruj)le series of very slight impressions, some nearly obsolete, most of .hem marked out hy a very slight elevated ring and a circle of punctures, three levigated (juadrangular space: near the suture, and arranged in a line j)arallel with it, and a fourth triangular one removed from it, near tlie apex ; the disk of the elytra is fainti/ ,niri)le : lei;s hronzetl. 91. NcvrjoPHii.us AQi'ATici's, LhuL — One specimen taken. [An erro- neous determination, according to Dr. I.eConte, who considers it to he iV. seinisiriatus - "Sa)- . For description, which very <'losely corresponds with Kirby's, -v//^- .Says Knt. Works, ii. 497] [65] 92. O.Moi'HRoN .Sa\(, Kirby. Taken by Dr. Higsby in Canada. Length of body 3 |j lines. This si.)ecics seems intermediate between O. litnbatuin and O. labialmn. Irom the fcmier it dififers in having a much fainter tint of green on the darker jjarls of the body, in its black iirothorax with silvery sides as well as margin ; from the latter, in having the lateral furrows as deep and distinctly punctured as those of the disk ; and, instead of two reddish s|)ots near the l>ase of the el}tra, having two angulato-undulated bands, one near the base and the other beyond the middle, and the tips testaceous , all connected by tJie margin of the same colour. It seems to have escai)ed the describers of O. Hmhatu>n that the upper-lij) and lateral margin of the jirothorax and elytra are likewise silvery, though not so conspicuously as in O. liibiatiiin and Sayi. The sculpture of the elytra in this genus, as well as in Cahsoftia, difters from that of the other terrestrial predaceous beetles in having more than nine furrows, which api)ears to be the typical number in the section. — [.Synonymous with O. Aincricaniim, Dej. ; taken in many parts of Canada.] [A'//// ^'/" ///r Cauaimd.k] FAMILY UAl.IPMD.T",. [This family- usually regarded as a sub-flunily of the Dytisculic^ is restricted by I-eConte to the genera Haliplns and Cuemidotus ; but Kirby. as will be ol>served, includes it in the genera J/yiirojHynis and Laccopfnlus.\ 28 i\:;. ll.\iii'i,r> l.Mi'Ki >.>r>. /,,///■. ( )nc >ii(.Tiiiun uikcn \',) l,at. 65''. I.tiigth of" l)()dy I jj lilies, n!:;;ri\. [6i.i.] iJody, rcddihl-.-yclkiw ; Lead punctured, dusky bcliind : i)roihora.\ yellow, depressed in ihc middle posieriorly, widi a trans\ersc curved series of j)unctures iii tlie ilepression : anteriorly tliere are five or six black dots r.rranged transversely ; at the ba'-c. between the ceiural i)oint and the margin on each side, ai: ohh\ii:e litJe furrow, but n.)t easily disco\erable, is impressed: elytra piale-3'eliow. \.itli a cinereous tiitl. nine rows of black punctures on each, those near tiie laieral margin being the faintest ; anteriorly, \n the interstices of the rows, there are also a few i)lack {)iuk-- tures ; the ai)e\ of tlse el;.tra is oblicjue. terminating in an m ute point: the lamina- that co\er ti.e posterior legs are I'unctured. [Kirby is doubtful res])ecting the identity cf this s]iecinien with Latreille's species, as, th.«nigh tile hitter's (Iescri[)tion agrees \\itii it. his figure '.h)es not, for it re['resenvs the elytra will"! eight black sj>ots, u-'iich arc not \'j be found in //. Imfvrssii.w LeConte j)uts it down as a probable synonym of 77. IiiiniacuHcoUi:-, Harris, a specie.s taken in ('anada, and regards its identification with l,atreille's si)ecies a.s erroneou.s.] 94. HvDROi'ORLS NioKc-l iXK.Mis, .V/, /'/•,/.•... .\ pair taken in l,at. 65 . I.ength of body 2'j in.-— 2-':^ lines. l>ody lurid-yellow, somewhat giossy, minutel} and tliicklv p;inctured : antenn?-' dusky at the tij) ; pvothora.\ with a minute i)Iark rhoniboidal spot in the disk, which is marked with a pun(tiiV>rm iivi}iressi(>n : anteriorly it has a transverse series of punctures larger than tliose of the rest of its surface ; elytra most numerously and mintitely imnctured ; ti\e suture and four longitudinal stripes not reaching the apex, nor the first and tliird the base, all black ; t!ie fourth, or outermost, is distant from the niargin and interru})ted : the alitrunk and abdomen are l)lack. In the female, which is less glossy, the externa! stripe is continuous, and only tlie second reaches the base : and in the male, the prothora\ is more conspicioush' j)unctured. and the anterior series of j)unctures xr- wanting. [67.] 95. HvDRoroKLS Pakai. I. Ki. rs, .S'cri'.-One specimen only taken. [ Previously described a:> //. Catascopitnn, Saw and subsequently as //. hitrrniptus, Say. For descriptions, vide Say's Knt. Hooks, ii.. 98, 516.560. 'i'aken in Canada.] 96. HvDii(.)PORi".s L.tvis, Kirhy. Length of body 2 lines. One spelaced in a line, or a ^tri])e wider than the others twice interrupted: the legs are testaceous, with the [)Osterior tibia- black at the tip. [Finced, with a mark of interrogjiion, as a s}non)m of //. Duodccim/itimtus, La., in I-e(.'ontes list. ]». 16. [68.] i)i. HvDROPoRi s PnMr>. Kirb\. Length ot bc;dy -:'.- lines. A single specimen taken in Liit. 54 . Body, dark pic:eous. without g'o'^-^ ; covered. esj)ec iall\ abo\f. with an infinity of punctures. Heaci, ol^scurely ferruginous, dusk\ behind, with a paler quadrangular spot extending to the mouth, between the eyes : antennre ferruginous : prothorax, with its anterior halt* ferruginous, marked with a discoidal punctilorm impression or little furrow: elytra, with four posteriorly abbreviated punctured furrows, very difficult to be discerned, and only by looking on c»ne side from behind : forebreast and legs ferruginous : alitrunk and abdomen blark. c;8, HvijKC)['ORUS SiMiLis, A7/'/m, — Length of body 2}$ lines. laken with the preceding species? I at first regarded this as the other sex of }f. Picatus, but upon inspecting their tarsi I tbund they were both males. This species is smaller, more glossy ; the parts that in that are dark ferruginous, in this are much paler ; the punctures c»n the upper surface are less numerous and larger, especially those of the basilar half of the el) tra, and the four furrows, particularly the three dorsal ernes, are deeper and more distinct ; the disk of the prothorax also is transversely levigated and impunctured. Both these insects come ver>- near to H. Picipcs, but that species has not the discoidal impression in the prothorax ; and its elytra are dark testaceous, striped with black. N.B. - All the above divisions belong to Mr. Stephens' second division of the family, with the sides of the prothorax rounded. \H. Similis has been taken in Canada.] [69.] 99. Laccophilus Bigl'ttatus, Kirby. — Length of body 2 lines. One specimen taken. 4 30 Hoily, \(i) smooth, flossy. 1 Ic.ui, iliityyclUnv : p^iij'i. and antcnnsR ilusky at the tip : m.initrinik (the inanitnink is that part of the trunk that hears the anus (^r fore-legs: it incUides the prothorax and antepectus), dirty yellow ; elytra, emhrownetl einereous, with a line of punctures, as in the other .sj)eeies, adjacent to tlie suture. :\\u\ a pale yellow, indistinct, ohlonj;. anterior, marginal spot: ie;4s, dirty ye'low ; posterior tarsi, dusky ; alitrunk and abdomen. nigro-i)iceous ; a|>e\ of the segments of the latter reddish- vellon. 'i'his >.pecies is smaller than /. minutns, which it rescmMes, and the colour of the el\tra and underside of the body differs. [Inserted as a probable synonym (y( L. fiisciii/us, Aubi', in l,cConte"s list; in Mclshcimer's Catalogue it is recorded as synon)ir.ous with /. />ro.\imus (Say't and /.. .Ii/irriuiiias {.\\\hl').\ lAMiiv ii\i rscii'.i . ICO. Co; N .MiiK] )•.- SKMirixi lAirs. A'lrby. — One sjtecimen only taken. I cngth of bodv i ^.( lines. i)Ody oblong, glossy, \er\- b!a( k. above very slightly bron/ed: under ;• ])owerful magnifier the whole upper surface is most minutely reticulated, and the under covered with longitudinal scratches. Head with a ])air of vertical red crescents placed transversely, and scarcely visible except when the sun shines ; uj>];er-lip, palpi, and antenniiD ferruginous : mandibles black ; j)rothora\, anteriorly with a continuous transverse marginal scries of })unctures, posteriorly with one widely interrupted in the middle, and in the disk with a minute furrov.- : elytra with a triple dorsal series of j)uncture^ not regularly or singly nrrangcd, with other scattered {junctures interjacent, especially towards the a[>e\ ; on the side the punctures, which are not numerous, are scattered without order: in the sutural series the {)unc- lures are distant and single; be) ond the middle of each elytrum, not far from the lateral margin, is a red streak, not distinctly visible except in a strong light: the arms ;re pice<.)us, and the four anterior tarsi ferniginous. [Belongs to Jgai'us. Taken at (irinisby, Ont., by Mr. Pettit.] [70.] 101. CoLVMBKTF,.s (Agabus) Bicolok, Kirby. — Length of body y/z lines. A single specimen taken in l^t. 54"". Body nearly elliptical, convex, smooth, glossy, and very black. Reti- culations more visible in the head than in the rest of the surface ; a pair of round, obscure red spots in the vertex ; mouth palpi, and antenna: testa- ceous : anterior transverse series of the prothorax with single punctures at the sides, but scattered ones in the middle ; posterior series continuous, with single and rather distant punctures ; elytra, externally of a pale 31 »nahogany colour, with ,i ciouhlc scries ui juint turts, n<»i nuintrous nur regularly arranged, which do not reach the apex ; there nre a \cry feu scat- tered punctures besides in the side : legs mahogany-colour. 102. CoLYMUKTLh (Ai.ABVs) PH.KoPTKRis Kirbv. Length of l)v)dy .>/''4 "-3K' 'J"cs. Two specimens taken in l^it. 54^. Body nearly elliptical, rather de])ressed, smooth, very black, glossy. Head with a pair of transverse obscure red spots in the vertex ; mouth and antcnn.T: testaceous : posterior series of the prothor; x thickly punctured, and discontinuous in the middle: elytra brown, a little paler at the base and side: epiplcum yellow: sculpture of the elytra like that oi C. Scrni- ftiiTiitatus, but fewer punctures in the side: legs femiginuns : body under- neath longitudinally scratched. This species appears to be the American representative of C. paludosus {Dytiscus p,)litus Mnrsh), whii.h it nearly resembles, but the anterior part of the front is black, and not yellow as in that sjK'cies ; and the ])rolhora.\ is wholly black, without a broad rufous margin. [Placed with a mark of interrogation as a synon\m of Ai^abus obliieratns Ixc, in l,eContc"s 1.1st, p. 17.] [71.] 103. CoiAMiJKihs (.V'-.AKfs) HiiAkiis, Kirby. J'latc v.. fig. 6. Ix'ngth of body 33^ lines. A single specimen taken in I.at. 54'. Body oval, smooth, black, less glossy. Mead with a pair of verti( a! red crescents: mouth, antennx and palpi ferruginous: maxillary palpi with tiiC last joint black : prothorax longitudinally acudiictod, with the bead of the lateral margin rufous: elytra at the base longitudinally, at the ajiex transversely, acuducted: fore-breast and legs piceo-rufous. 104. CoLV.MiiETKs Rkikulatus. Klrbx. Length of body y/^ lines. Three specimens taken in Lai. 65''. Body oblong, black, gloss obscured from its being covered as it were with a web of the finest net work, .sculptured as if with the point of a needle. Head with a pair of round red vertical sjjots: i^rothorax with a yellow mesal band and lateral margin : elytra dusky-cinereous, with the side yellowish: legs ferruginous. [Not mentioned in either LeConte's or >felsheimers Catalogues.] 105. CoLVMBETES PiciPEs, Kirby. — Length of body 4>^ lines. Two specimens taken, one in Lat. 54°, the other in Lat. 65'. [72.] Body oval, black, above slightly bronzed, not glossy, covered above and below like the preceding species with, as it were, a web of net- work ; but the reticulations are more minute. Upper-lip, palpi and antennae fetTuginous ; a pair of oval, minute, obscure red spots mark the vertex : 32 prothonix. with the ;>nteri()r transverse series ot' jninctures double in the middle, the posterior on^ not easily dis«ernil)le, disrontinuous in the middle: there aijpcar no rows of |>im< tures on the elytra. Itut a few scattered ones may b;j discovered; the four anterior legs are pice«nis. This species apj>roa<'hes C. ihiiitviuitiis. I ml it is longer, less glijssy. the reticulations of the surface are more <1istinct. no rows of punctures are discernible, as in that on the el) tra, which, as well as the prothorax, are all of one colour ; and the posterior legs are black. It seems still nearer C. ater^ but it is much smaller, less convex, and has no fenestrate spor on the elytra. [laken in Canada.] ioM. (Joi.YMHKTF.s .Xs.siMiiJS. Kirhy.- Length of body $3/^' lines. Taken in Nova Scotia by Dr. MacCuUoch. Rod} rather depressed, between oblong and obovate, smooth, rather glossy, black, covered abo\e ^vith an infinity of very minute reticulations. Head dirty-yellow: vertex black, with a pair of confluent transverse reddish spots; prothorax dirty-yellow, rather dusky in the disk, transverse punctures nearly obliterated: elytra of the same colour as the prothorax, but sprinkled with innumerable black dots, which, however, do not extend to the base and sides; a row of more distant and larger dots adjoins the suture : the fore -breast, the base and apex of the other ventral segments of the abdomen are dirty yellow; the legs are of the same colour, but the arms are shorter than usual, and piceous; the dilated posterior coxae are sculptured with branching rugosities. This species represents C. notaius^ which it is very like, but the elytra are wider towards the apex, which gives the insect an obo\ate shape : the black dots of the elytra are more numerous and minute ; the prothorax is without spots ; and the arms, or fore-legs, are shorter and of a different colour. [Included wwA'iX Agabus, in Melsheimer's Catalogue.] [73] ^07. CoLVMBETES TRiSERtATUS, Kirby. — Length of body 7^ lines. A single specimen taken, I have a specimen also from New England, taken by Professor Peck. Body elliptical, rather depressed, underneath black, and covered with an infinity of branching or confluent wrinkles, as if scratched by a pin or needle. Head black, anteriorly testaceous; between the eyes is a pair of transverse red spots; antennae and palpi testaceous, dusky at the tips:' prothorax testaceous, with an abbreviated, sub-bilobed, discoidal band ; variously acuducted so as somewhat to resemble net-work: s^utellian ferruginous, black at the base, very minutely and confluently punctured : • ■•I t-lytra dusky, which colour, fale yellow, v.ith a discoidal band, dilated at each extremity and sur- rounded by a black margin of the same colour : elytra black, sprinkled with innumerable pale-yellow dots ; near to the apex is a pale, angular, undulated band, and beyond it a roimd white spot ; the margin of the clytmm is paler^than the rest: the three intermediate ventral segments of the abdomen have each a pair of roundish pale spots, one on each side; :i4 liic lour anterior legs arc jialc ^cilcw. [ I'rtvicusly described as .{ciliui Mediatus Say — Ent. Works ii. 508.] no. Dytkscus oOLicruKii, Kirhy. — Length of body : male, i inch and 4 hnts ; female, i incli and 5 lines. A j/air were taken by the Ksfiuimaiix Ooligbuk in the (»rtat Bear Lake River. [75.] As this species was taken by the useful, worthy and honest Esquimaux Ooligbuk, 1 trust I may be excused for giving to it his name. [Previously described as Dytiscus corijlunis b)' Sa\- — for description vide Say's Ent. Works ii. p. 554. —He gives the State of Maine as its habitat; it was taken on the north shore of Lake Superior by Agassiz's Expedition, and is now included in the list of Canadian Coleoptera. Its range, it will br observed, is thus a very wide one.] [76.] HI. Dytiscus LLarrish Kirby. — Length of the body i inch and 8 line;:. One specimen taken in the journc\ from New York to Cumberland Mouse. Body black, underneath banded and clouded v.ith paie chestnut. Head smooth; nose, upperlip, and palpi, reddish-yellow; the latter with the la.st joint dusky ; between the eyes is an obscure, roundish, red spot ; prothorax smooth, except an anterior transverse series of punctures which does not reach tiie sides ; as in the preceding specie?; it is surrounded by a broad reddish-yellow marten: sculpture of the elytra like that of D. Ooligbukii^ etc., but not so grossly punctured at the apex ; side reddish-yellow,, the yellow stripe terminating in a fork or tv.-o branches, the upper one not consisting of dots as in D. Margina/is, etc., but entire and toothed : a reddish-yellow arch marks the dilated j)osterior coxre, and the base of the abdomen is of the same colour; amis and thighs, pale chestnut, tibiae and tarsi of the four posterio" legs black : the lobes of the metasternum are remarkably obtuse. I have named this insect after a very eminent American Entomologist, Dr. T. W. Harris, who well merits such distinction. [One of our commonest Canadian species of large water-beetles. North .shore of Lake Superior (Agas,>iz). A specimen in my cabinet flew in at an open window attracted by light, July i, 1864. [77.] 112. Dytiscus (Lciorwtus) Franklinii Kirby. Plate ii. fig. i. — Length of body i inch and 4 lines. A pair taken in Lat. 65". iNLile. Body oblong-ovate, glossy as if covered with varnish ; under- neath black spotted and banded with pale chestnut ; above dark olive, in certain lights of a beautiful olive-green. Head with a ^ery few minute, scarcely discernible, jjunctures ; antenna,' chestnut ; mandil)les and {)alpi 35 black ; nose, uppcrlip, margins of the prolhorax, and side of the elytra, dusky yellow : prothorax distinctly channelled, surrounded within the margin with an irregular series of punctures, interrupted at all the angles, and in the middle anteriorly and ])osterior!y :" elytra sculptured, as in the two preceding species, excejjt that there ;uo several very obsolete rows of flat granules, scarcely discernible, between th.c suture and the first r(;w of jiuncturcs ; and there is no yellow obliijue band or gleam near the apex : legs black, witli the arms and i)nermediate thighs dusky or dusky lurid ; the lobes of the metasternum \ er} acute, -norc than usually diverging ; incurved a little at the ajjex. Female. Head more visib!}', though still \cr\ minutely, punctured ; prothorax minutely punctured ; elytra more coarsely punctured at the apex ; legs dusky lurid, posterior tibiae darker, tarsi idack ; scapulars, and parapleural grossly punctured ; angle of the mesostethium crinkled : posterior coxa) lightly, but not thickly, punctured; lobes of the metaster- num very acute, not incurved on the apex. [Considered by LeConte to be a variet\' of I). Coufiucns Say.] r.VMIJ.V i.VKI.MIJ.i. [78.J 113. (JvcLiMs A.S.SIM :1.1s A7;7{v i 't-ugih. of body 5^'- lines. Two specimens taken in kit 5.'," [79.] Body de])ressed, obovate ; under- neath glossy, black, slightly bronzeil ; upj)erlip iiiinutely jjunctured ; front wrinkled between the eyes : nose imjjressed <>n lik h side : prothorax anteriorly on each side with a transverse series of punctisres parallel with the margin, and with a slight discoidal transverse imj)ression : at the base obtusangular and somewhat wavy : elytra with nine very slightly im- pressed furrows, the interstices of which are minutely punctured ; at the apex the elytra are wavy ; epii)leura black-bronzed : legs and anus tes- taceous. This species approaches very near to Gyrinus Arncricanus belonging to the same genus, of which 1 at first regarded it as merely a variety, but upon comparing it Avith with the s[)ecimen preserved in the Linnean cabinet, it appears clearly distinct. This species is smaller, bronzed above, and the interstices of the funows are without punctures. [Regarded by I.eConte as synonymous with Dinaiirs (Gyriniis) Ameri- ciinus I-inn. 'I'his species is common in Canada. LeConte (Pro. Acad. xVat. Sci., Philada.; Dec. 1868, p. 367), says that it is "our most abundant species, usually known as apple but^ ; extends from Lake Superior to Texas, and from Maine to Kansa.s."] 114. GvRiNi;s iMPRESSicoLLis A7//;r.- Length of body 4 lines. Taken '\v\ Canada by Dr. Bigsby. 36 IJody glossv. Mack untlcrncadi, above blue-black. Head a little bronzed ; nose tnmsversely impressed, wrinkled ; frontal inij)rcs.sions large and deep ; prothor .\ with a deci> anterior transverse impression, reaching nearly from side to side, in the centre of which is also a deep punctiform impression, and behind it on each side two others, but \^•rinkled and more shallow : on each side al.>o is a large gibbosity or boss : elytra nearly oblong, with eie\en r(jus of shining bronzed inmctures : at their apex the [)uncture.-i are s( altered, t!ie margins also are bronzed ; epiplenra i)lack ; the tip of the elyrni is very obtuse and almost truncated : legs rufous. This species is ver\ near Ci. viariiius, but it is mvich larger, and is sufhcienil)- distinguished from it by the deep furrow or channel that runs (juite :u nv-s the i)rolhorax. its more prominent bosses, and its impres.sions. In G. i.tiirijius. also, the punctures at the tip of the elytra are not scattered, but mark out a crescent-shaped area : and the apex itself is not so obtuse. I Referred to 6'. bd'calis Aube, bv White. ('>rit. ^[useum Cat. 45). Init probably incorrectly.] [80.] 115. CiVRiNis .txLus Z : that of the prothorax is not so conspiaious. and there arc no lateral bosses ; the elytra are much narrower at the apex, where, as in G. Marinits. a crescent is marked out by punctures. I to. (ivRiNLs vt:.\i-KALis AV/VM-.-- Length of body 2-:-, lines. Two specimens taken in Lat. 54 . Nearly related to 6". aoiiu^s, but the whole prone surface of the body, tile epipleura of the elytra, and the legs, are ferruginous ; in which par- ticulars it resembles G. /ineatus ; it is, however, much smaller than that species, the punctures in the ro\\ s are more conspicuous, and the elytra have no bronzed stripes. ["A beautiful species, easily known by its larger size and more brilliant iridescent surface ; in one specimen the under surface is nearly black." — LeConte, /< v. dt. p. 368. Taken in Canada by Mr. Pettit at Grimsby, Ont. ; also on north shore of lake Superior by Agassizs Expedition. New York to L. Superior (LeContc).] [St.] 117. (JvkiNts AN'.M-is AV/'/^r. Length of body 3 lines. One sjKcimen taken m Lat. 54^ Near the preceding, but larger, punctures c;f the rows larger : breast bones black ; mouth, sides of the forel>reast. anu.^. and legs, rufous ; the remainder of the underside of the body, piceous : side-covers bron/cd with a piceous tint. {Not G. aiuilis Say. Km. Works ii. 520. J 37 I'Tv- (iNKiM^ MINI' n .^ /,'.'/7-. - Lcni^tii ol liody 2 linc^. \ Ningle s})cci:iien uikcn i;i I,;it. 65'. Variety ]>. iJody iihovc bine i/lac!;, nith the sides, pjiiieularly ot the l)rolii<)r.ix .'ukI elytra, liron/cd ; underneath ])ice(jii.s, with ih.e lobes of the niclasternuni, anus, and legs, rufous : epipleura nifo-i>iceat. 54". Head, breast, two last joints of abdomen, base of the tibia; and apex oi tile thighs, blaek : prothorax, legs, and four first segments of the abdomen testaceous: elytra dark blue: antennx dusky. [l'robal)ly an erroneous detennination for /*. litiorariui, Grav.] 120. Lathroiuum I'lNcncoLi.F., Kirby. — Length of body 5 lines. A single specimen taken in Lat. 54-'. [87.] Body black, rather glossy, hairy excei>t the prothc>rax. Head obovate, minutely and thickly punctured ; mandibles, palpi„ and what '"emains of its mutilated antenna.% dark chestnut : jjrothorax an oblong s<|uare with all the angles rounded : punctured, but not very thickly, with scarcely any smooth longitudinal space : elytra longer than the prothorax, thickly j)unctured. of a dark chestnut : legs maghogan}', cubit armed with a short wide tooth or prominence on the inner side at the base, the four first joints of the hand are dilated, indicating probably that tlie specimen is a male. This appears to be the representati\e (;f /. iicnialutn, \\ which it nearly resembles, but the elytra are considerably longer, the colour of the leg.> is darker, and the humerus, or anterior tiiigh. is jiro- jjortionally smaller and has no tooth. [Taken in Canada, j 121. LATHRoniVM «.RAVENHORsrii Kirbx. — Plate ii. fig. ::. Length of body 4|j lines. Two specimens taken in \^\. 54'. '['his species a good deal resembles the preceding, but the palpi, mouth, scape of the antennie, and legs, are testaceous, the remainder of the antennoe is darker ; mandibles chestnut. 1 lead oblong : anterior angles of the jirothorax scarcely rounded : a distinct intermediate longitudinal smooth sjjace adjoining which is a scries of junctures strikii>gly distin- guishing s species from J.. piinctu\)llt\ t!\e sides of the i)rothora\ are <:overed v\ith scattered punctures: the tip (jf the segments of the rtbdomen, ventral as well as dorsal, is testaceous. [Synonymous with Cryptobiitm pallipcs (ira\'.- a species taken in Canada.] 38 122. Lathroi;ium [Cryptobilmj dicoj.or (y /-(?<•. — Length of body 4}3 lines. Taken in Canada by Dr. Bigsby. [88.] Body testaceous, hairy. Head oblong, wider than the pro- thorax, black, thickly punctured ; mandibles and other oral organs dusky- rufous ; antenna; nearly as long as the prothorax, of the same color but paler at the base and apex : prothorax punctured with a smooth longi- tudinal intermediate space: elytra thickly punctured : abdomen black, anus testatceous. Gravenhorst describes Knoch's specimen, which also came from North America, as having dark chestnut thorax, elytra and anus ; in the specimen here described they are of the same color with the legs. The difference, as they agree in other respects, is [n-obably acci- dental. [Common in Ontario.] 123. GvROHYPNUS ASSiMi LIS A7/7vr. -Length of liody 9 lines. 1 \so sjtecimens taken in Lat. 54"". This species approaches very near to G'. ih/irdcats, but is more slender in proportion to its length. 13ody black and glossy. Head rather larger than the thorax, behind the eyes are some rather large scat- tered punctures ; antennce and pal].>i rufous ; neck rufo-piceous ; pro- thorax jjiceous, with a trijjle series <.)f j»vuictures on each side leaving a discoidal smooth space ; the dorsal ones consist of seven or eight punctures, and the interniiidiate ones are really a coniinuati(3n of the dorsal, since by the intervention K^i a puncture or two both arc united so as to form a figure resembling a bisho[)"s crosier ; the lateral series con- sists of a very few points, not easily seen ; near the anterior angle the el\tra are scarcely longer than the prothorax, punctured, widi some of the jjunctures arranged in rows and others scattered ; from the humeral to the inner apical angle, they are internally yellowish-red, and externally black- ish : legs yellowish-red. [Previously described by Say -Ent. Works ii. 567 — as Xantholiniis ccphalus. Taken in Oiitario. ] [89.] 124. O.MAi-iUM MARoiNAiiM A'/V'/'v. -[>engkh of body 144 lines. One specimen taken in Lat. 65 '. Body piceous, glossy, naked, rather grossly j^unciurcd. Head nar- rower than the ))rothorax ; eyes prominent ; antennae rather longer than the heail and thorax, dusky-rufous : prothorax rather wider than long, lateral margin somewhat dilated ; near it, and partly in it, is a deej) punctiform impression, and above the scutellum another obsolete one : elytra something wider than the i>rothorax, and nearly as long as the abdomen, paler at their apex : legs dusky-rufous. This species is re- lated to O. ftituifi, but it is more grossly [junctured, the lateral margin no of the prolliorax is miu-li more dilate«i, and the punctiform impressions more distinct. [Say has described a s])ecies, taken on Longs Expedition in Missouri, under the same name. It is doulitful whether Kirby's species is identical or not.] [90.J 125. Ai.KorH \R V Pai iiTARsis. Kirby. Length of body 2 Hnes. Locality unknown. The sjiecies cf this genus of minute Bmi/h'/yim are so extremely numerous, nearly 200 liaving been discovered in Britain alone, and so tlifficuit to discriminate, that it is not with great confidence that I give this as a nondescript. I ha\e many undescribed species in my cabinet that come \ery near it, Init I cannot find one that altogether agrees with it. Body black, glo.ss deadened by short inconspicuous hairs. Head rather spherical, narrower than the prothorax, \ery minutely punctured ; antennae shorter than the prothorax, rather robust, intermediate joints turbinate, last joint ovate, acute : prothorax sub-orbicular with the sides deflexed, very minutely and thickly punctured : dorsal channel nearly obsolete ; a large ])unctiform impression just above the scutellum : elytra longer and rather wider than the thorax, iiiceou.s-black, extreme tips rufous, very minutely ond thickly punctured : legs piceous-black with rufous tarsi, 126. Tachvporus AcuDucTis, A'/V/n.- Length of body I line. Taken near Cimiberland-hou.se, lat. 54'. [91.] Body dark-piceous, naked, smooth, glossy. Antennae and mouth testaceous : prothorax very smooth, wider than the elytra, posterior angles testaceous : elytra longer than the head and prothorax together, piceous with the external apical angle testaceous ; if viewed imder a good mag- nifyer, they appear covered, especially next the suture, with minute branching scratches, as if made by a pin or needle, intermixed with very small punctures ; abdomen very short and conical, scarcely margined, piceous with the segments paler at their tip. 127. Tachvporus affinis Kirby. — Length of body, i line. Taken with the preceding species. This species is extremely similar to T. acuductus, but the posterior angles of the prothorax are not testaceous ; the elytra are palish-chestnut and thickly covered with very minute punctures, without any scratches. 128. Philonthus politus Linn. — Length of body, 5 lines. Taken in Nova Scotia by Capt. Hall. [92.1 Body very liL-^ck, hairy. Head orbicular, scarcely narrower 40 than ihc j>rot}ion(.\, naked with the exreplion oi" a tc-u lon^ lateral hristle-like hairs, slightly bronzed, very glossy, smooth with a few punr- tiires on eacli side in the oeriput ; antennx shorter than t!ie i)rothorax. last joint eiiiarginate at th.e tip : ]jrothora\, rather narrowest before and transverse, rounded behind, slightly l)ron,icd, very glossy and smooth, with a lew long hairs on each side, on the disc is a double scries, each ((in- sisting of four ]Hinctures, there are thre-j or lour others in the sides : elytra liron/ed, thickly pimctured, with a long hair issuing frcnn each ])uncture : claws of tiie tar>i ferruginous, j In LeC^ontcs l,ist, put down as a male and svnonxnifus \\\:h /'. i-;.-/i ns Rossi a sjX'cies taken in Canada.] \2(). !\m!I,i)N rins M wiMi'.n \i;!> A'.vv't. Lengtli (f body 5 lines Locality unknown. [«;3.] This species differs hum tb.e lireceding cluetly in iIk? shaj;e of the head, and the color of the mandibles, agreeing in the fonner particular with J\ poliins of modern luitomologists, from which it difters. besides dieir colour, in having the mandibles shorter than the head : the inter- mediate joints of the tarsi also are rufo-piceous. j Inserted in I,e('onte"s List as the female of the preceding .species.] 130. PhilonthU-s picatus A7/Vm'. -Length of body 3 lines. Two specimen:; taken in Lat. 54°. I'ody piceous, as usual in the genus somewhat haiiy. Head ovate, naked, and very glossy, with a few scattered punctures on each side l)ehind the eyes and four between them ; antennx as long as the head and thorax, scape testaceous ; prothorax naked and very glossj' ; dorsal rows consisting of six punctures, there are five more punctures near the anterior margin arranged in two oblique rows between them and the lateral margin, and three or four other punctures are discoverable nearer the base : elytra chestnut, hairy ; tips of the abdominal segment and anus rufous : legs testaceous. [Previously described as StaphyUmis (Pliiion- f/ius) brunneus (irav. Taken on the north shore of Lake Superior by Agassi z's Expedition.] 131. Philonthus Fulvipes? Grav. — Length of body about 3 lines. A single specimen taken in lat. 54°. Body black, hairy, except the head and prothorax which are naked, and very glossy. Head sculptured like that of P. picatus : antennae with the two first joints testaceous : prothorax sculptured with regard to the dorsal series as in that species, then follow about five punctures in an irregular wavy series extending from near the base towards the apex, between which 41 and the- aaicriur angle ate Uvu placed oi>i;4uely, and .scver.;l l>jsid(.'s are discoverable in the lateral and posterior margins : [94] the scutellum is black : llie elytra punctured, testaceous, and hairy : the abdomen is entirely black ; the legs are testaceous with the posterior co\a2 black ; the hands are not dilated. ['I'aken at llrimsby. (^nt., by Mr. I'ettit.j 132. SrAi'UVi.iM's ("iiR\suKLs, Kirh\. l.cnL;,t'ii of IkhIv 5'.. Hik--^ Taken in Xova .Scotia by Dr. MacCulloch. Bodv underneath black, son>ewhat *rlossv. sprinkled wiih vetlow hairs. Head suborbicular, .scarcely wider than the prothorax. conliuently punc- tured, bronzed, and <:overed not thickly with short pale-yellow hairs, which give it a cinereous tint, with several indistinct blackish sj)0is ; rhinariuin and upper-lip pale yellow ; nundibles rufous at the base ; stalk ot* the antennae tcstaceou.s, the six last joints are brown and larger than the rest, so as to form a clava : prothorax sculptured, cloathed. and coloured like the head, but more distinctly spotted and clouded with black, widest behind with a slight lateral sinus near the ba.se : scutellum almost covered by a heart-shajjcd vclvetty l)lack .spot : elytra, as to .sculpture, cloathing, and general colour, resembling the head and prothornx, but they are differently spotted with black ; in the centre of the ba.se is an oblique oblong sj)ot, then follows an angular interrupted band, and lastly, is a sicklc-.shaped band with the h.andle towards the lateral margin, the blade is very broad and includes an insulated cinereous spot ; neither of these bands reach the suture or the lateral margin, which is tawny-yellow : the two last segmer.ts of the abdomen, especially the penultimate, are thickly covered with short decumbent hairs, which in certain lights reflect a brilliant golden lustre ; the after-breast is covered with hairs if possible still more brilliant ; the legs are testaceous, but the tl.ighs excc[)t their tip, and a dorsal line, are black. This SDCcies resembles .SV. Ii\l>ruius ami niaculosus, but is suliicientlv distinguished b\- its golden tail and l»reast : it is one of the smalle.st of the genus. [Previously described as /,/.v/, '/■/-. yV/.v.s- ciu-nil^iUis C'.raw Xot uncommon throughout Ontario.] [95-] '33- C!reoi'Hii.i .s vii.iosi s Gra- . Lengdi ul" l,H)dy, 7 lines. 'I'aken in Lat. 54'""' in (Canada, also by Dr. Bigsby, and in Xova Scotia by (!apt. Hall, f have specimens likewise, taken in }*rilain. [Quite common throughout (Ontario.] This species is extremely similar to C. maxillosm, and its Anieric.in representative. 'I'he following circumstances principally distinguish them. The anterior angles of the prothorax in C. maxiUosus are thinly cloathed with shortish M/tvC* hairs ; in C. vii/osus, these hairs arc cinereous, lon^jer, more numerous, and cover a larger portion of the angle ; in the former, the band of the elytra is whiter and wider than in the latter : in the former also the back of the abdomen, especially the third and fourth segments, is mottled with cinereous hairs ; in the latter the second and third have each a cinereous band interrupted in the middle : again "Cacfour first ventral segments in C. maxillosus are thickly covered with decumbent cinereous hairs, with each a lateral black spot on both sides, while in C. villosus only the three first segments are so distinguished ; and finally, in the former the sides of the i)ostpectus arc covered with black hairs, and in the latter with cinereous. llAMII-V SU,1'H11J.K. ] [96. j i,:;.j, .Nkckoi'Iiukls vklutixus Fiibr. Length of body, 8 lines. Taken in Xova Scotia by Dr. MacCuUoch. [Common in Ontario.] Body black : nose separated posteriorly from the front by a straight line, anteriorly furnished with a submembranous rhinarium, above which is a round flattened tubercle ; knob of the antenna black : prothorax dilated anteriorly, thickly covered with golden pile : elytra with two orange- coloured bands, toothed as it were on both sides, the anterior being the widest : epipleura pale yellow : postpectus covered with golden pile : posterior trochanters truncated at the apex and emarginate. 135. Xecrophorus hebes A7/-^v. Length of body. 7 lines. Taken in Nova Scotia by Capt. Hall. [97.] Like the last, but the nose is separated from the front by a curved line, it is also marked on each side by a deep longitudinal furrow, and is depressed longitudinally in the centre ; but what more strongly characterizes it, is the want of the rhinarium or nostril-piece discoverable in most of the other species : the anterior part of the prothorax is less conspicuously dilated and naked : the elytra anteriorly have a strongly toothed orange band including a black dot at the suture ; jx)steriorly they have a large toothed spot of the same colour ; the epipleura is orange in the middle, black at the tip with a blrck spot at the base connected with the black disk : postpectus not brilliant with golden j)ile. [L'nknown to Dr. LeConte.] 136. Necrophorus obscurus Kirby. — Length of body 9 — 10 lines. A pair taken in the journey from New York to Cumberland-house. Body black. Nose separated from the front by a straight abbreviated line, with a deep oblique furrow on each side and no distinct rhinarium ; three last joints of the knob of the antenna? ferruginous : prothorax 4;'. anteriorly dilated ; elytra wiih two rather ubiicurc tk-ci* red hands, the anterior one broad, dentatcd and reaching from tlx* ei)ii»Ieura to the suture : the posterior one externally broad, iniernall\ narrow, and reaching neither epipleura nor suture ; epijjleura deej) red, narrower than usual : posterior trochanter emarginate. [Taken in Canada : at Toronto by Mr. Couper, and at (.irimsby by Mr. IV'ttit.] 137. Necrof'HORI's Mki.*»hkimkri Kirby. Length of body 9 lines. A single specimen taken in tiie iourne\ t'rom New \oxV to ("uniberland- house. [98. j IJody black. Nose separated fnjm the front by an oblusanguUir line ; rhinarium orange-coloured, subtra[»ezoidal ; three last joints of the knob of the antenuic ferruginous : prothorax dilated anteriorly . elytra with two orange-coloured subundulated toothed bands reaching from the epipleura to the suture ; ej)ipleura broad, orange-coloured : posterior tro- chanters truncated at the apex with tht- ext'.rnal angle recur\ed ; tibia.* dilated, especially the anterior part, or cubits : postj)ectus t)n oach side covered with tawny hairs. [Taken at J'oronto by Mr. Coui)er.] 138. Necrophorls H.wa.w A7/ -/^i'. I .ength of body 8-9 lines. Taken in Nova Scotia by Capt. Hall, and in Massachusetts by Mr. 1 »rake. Body, as usual, black. Nose separatetl from the front by a straight line, channelled ; rhinarium distinct, membranous, tawny, anterior angles elongated ; knob of the antenn.ne with the three last joints dull-orange : prothorax nearly circular, anteriorly emarginate : elytra with an anterior angular band which does not reach the suture, and a posterior crescent or kidney-shaped spot, both of a deep orange : epipleura black ; wings dusky : trochanters emarginate at the tip, 139. Necrophorls pv<;m.e.us Kirby- V\\xW ii., Fig. 3. Length of Itody 6 lines. A single specimen taken in the Rocky Mountains. [Taken at (Grimsby, Ont., by Mr, Pcttit : north shore of I^ike Superior (Agassiz).] [99.] This is the smallest known species of the genus. Nose separated by a nearly straight line from the front ; rhinarium transverse, not mem- branous ; knob of the antennce black : prothorax nearly circular, there is a slight sinus on each side, and a deeper anterior one : elytra with an anterior angular band dilated at the epipleura, and a nearly semicircular spot at the apex of a dull deep red ; epipleura of the same colour but black at the apex, and with a black spot at the l)ase : posterior trochan- ters emarginate at the tip. 140. Necrodes [Sii.ph.\] SURIX.V.MENSI.S Fabr. -Taken in Nova Sco- tia by Dr. MacCulloch. [/Vbundant on carrion in all });irt-s of (\anada.] jioo. j 141. ( ),(. I • .11. • i.\ jSn im: \J M \k«.i.\.\i 1: J'ahr. i.cngtii of body 6 lines. Sewral >;>■. Minn^ taken in I. at 54". taken also l>y Hr. Mac C'lilloth in Xo\a Scot':-. IjOcIv oblong, hl;N 1.. \»i\ i!iickl\- innuliiixd. Head \>'.i;i an oi^iong pinu tiforni impression in the .si<;i(e between the eyes : the margins of the prothornx. tin; Intern! inor'.- svidel). are of a pale-red : the whole disk is covered by a l.irge thrce-lohed black spot, with the lateral lobes the smallest ami .^iiortesl : the elytra ;ire reddish-brown with three longitudinal ridges, the exlcnial one. as usiuil, stopping short of the npex. In the female the elytra at the apex are subsiniiated and snbacuminated. [Very common throughout C'anad.i.J \ \2. OicKOi'To.MA [Sii.PiiAJ i.ArioNicLM Z////7. - [loi.] Taken abun- dantly both in the journey from New York to Cumberland-house, in Lat. 65^, and in Canada by Dr. IJigsby. This species abounds in the huts of the Laj)landers, devouring every thing- .skins, flesh, and dried fish. [V^ery common throughout Canada. For description v'uie Say's Knt. Works ii.. \22, who uii'r«)\:A [.* be the American representative of SilpJta opcuiu from which ir differs in being smaller, and proportionally narrower ; the i)rothora\ is longer in proportion to its width, and has an obsolete channel ; the elytra are more distinctly punctured, and besides the ordinary elevation at the termination of the e.xternal ridge, have two smaller ones at that of the other two ridges : the ridge next the suture also is mere elevated at its termination than in .V. opaca, of which in every other : >pect it is the exact counterpart. The elytra of the female are slightly sinuated at the aj>e\. and obtusel}' acuminate. \'ariety K. (^uite bla(k. 144. (ill r.oi'io.MA [Sii.i'HAJ iXiivtAii Juii'f. Length of body 5 '4- 6 lines. .Same localities as the preceding. Body black, not at all glossy, minutely punctured : punctures not visil)le except under a good lens. Three last joints of the antennae cinereous : ]>rotliorax anteriorly emarginate with four discoidal obtuse ridges, the lateral ones vmdulated and obli<|ue and the intermediate ones straight and i)arallel : elytra with the three customary longitudinal ridge.s, the outermost the shortest and mo.st elevated, and the intermediate one towards the ape.x curving inwards ; in the female the apex of the elytra is 45 snbacuminate and very acute, but with scarcely any sinus : in the male it is rounded. [Quite common in Canada. ] [103.] 145. OicEOPTOMA [Silpha] Americanum Z,///^/. — Length of body 8>^ lines : breadth 7 hnes. Taken in Nova Scotia by Capt. Hall. Body very much depressed, thickly punctured with a hair issuing from each puncture ,: on the under-side black. Head with a round impression between the eyes ; prothorax pale-yellow with a subquadrangular sublobatc black spot in the disk ; punctures of the prothorax very thick, those of the discoidal spot resembling scratches ; elytra brown-black, rather silky, with two longitudinal, undulated, obsolete ridges that do not reach the apex ; their surface is covered with irregular elevations, and near the suture is a series of punctiform impressions ; epipleura very wide with its horizontal portion resplendent with a lustre between bronze and gold, vertical part, or inner margin, yellow ; the suture of the elytra terminates in a minute ix)int. Olivier says there are three ridges on the elytra, hv* only two are discernible in the specimen here described. It is singular that no author has noticed the brilliant side-covers of the elytra. [Synonymous with S. peltcUa Catesby. Common in Canada ; north shore of Lake .Superior (Agassiz).] 146. OiCEOPTOMA [Silpha] terminatum Kirby. — Length of body 9j^ lines. Taken in Nova Scotia by Capt. Hall. This species seems nearly related to O. Americanum, but it is nar rower in proportion to its length, the front has a distinct oblong impres- sion ; the elytra are yellow at the apex and acuminate, which last is probably a sexual character ; the epipleura is less brilliant than in the preceding species, and the elytra are not silky. In other respects it resembles it and may possibly be the female. [A variety of Silpha peltata Catesby ; taken at Toronto by Mr. Couper] 147. OiCEOPTOMA [Silpha] affine A'/r/^j-. — Length of body 9 lines. Taken in Nova Scotia by Dr. Mac Culloch. Very like the preceding species, but the frontal impression is smaller and round : the discoidal black spot of the prothorax is smaller, with the lateral lobes rounded, and with round confluent punctures : the horizontal part of the epipleura is black with a slight tint of blue, and not at all bronzed. [Also a variety of S. peltata. Taken at Toronto by Mr. Couper ; and on north shore of Lake Superior by Agassiz's Expedition.] [104.] 148. OiCEOPTOMA [Silpha] Canadensf. Kirby. — Length of body 7 lines. Taken in dead fish on the shores of Lake Huron in Canada, by Dr. Bigsby. This species approaches near to O. Americanum, but it is smaller, 46 the frontal impression is deeper and ol long ; the discoidal spot of the prothorax is mucli larger, extending from the anterior to the posterior margm. it is scarcely at all lobed, and only the punctures of its posterior part exhibit the appearance of angular scratches ; the elytra are dirty- yellow at the apex, and the yellow occupies a much greater portion of the extremity than in the two preceding species, they are not acaminate at the tip, but have a very slight tendency to a sinus ; the epipleura in colour resembles that of O. Ameruanum, but is less brilliant. [Also a variety of S pe/tata.^ FAMILY TROGOSITID.«. 149. PjiLTis FERRi GiNEA Linn. — Length of body 5 lines. A single specimen taken in the journey from New York to Cumberland-house. The insects of this genus are usually to be met with under the bark of trees, and in fungi. [105.] Body oblong, flat, ferruginous, resembling greatly, as De Geer has observed, the common bed-bug. Head thickly punctured ; prothorax deeply eaiarginate for the reception of the head, thickly punctured; lateral margin sloping, reflexed : disk of the elytra with six elevated ridges gradually diminishing in length from the suture outwards ; between the ridges is a double row of punctures, each pair of punctures being con- nected by a transverse furrow ; outside the discoidal ridges are several irregular rows of punctures : lateral margin reflexed ; epipleura linear at the apex, gradually dilated at the base. [Taken in Canada.] FAMILY NITIDl^LIDiE. 150. NiTiDULA ORSCURA Fabr. — Length of body 2j^-2^ lines. Several specimens taken in Lat. 65'. Body subdepressed, black, with its lustre obscured by inconspicuous decumbent subcinereous hairs. Head minutely punctured, transversely impressed between the eyes ; occiput elevated ; mouth and stalk of the antennae piceous : prothorax minutely punctured, most visibly at the sides, which are depressed ; lateral margin reflexed ; elytra very obtuse at the apex, they have the appearance of being acuducted which seems to be produced by the pubescence : legs piceous or rufo-picecus. [106.] 151. NiTiDULA OssiuM Kirby. — Length of body i^^-i^ lines. Several specimens taken in Lat. 65°. Mr. Stephens regards this as a variety only of the preceding species, but it is smaller, narrower in proportion, the legs and stalk of the antennae are paler, and the elytra and sides of the prothorax, in the British as well as American specimens, are piceous. In other respects they agree. 47 152. NiTinui.v DiscoiDK-v /7?^r. —Length of hody t '/} lines. Many specimens taken in Lat. 65°. Considerably smaller than the British specimens. Body subdepressed, black, above minutely punctured, subpubcbcent. Stalk of the antennae ; sides of the prothorax, whi<. h has posteriorly a pair of discoidal obsolete impressions, legs and anus, rufous ; elytra with a large anterior discoidal suborbicular pale-rufous spot common to both, in which, in some speci- mens, is a black dot ; apex of the el>tra obscurely variegated with rufous. Fabricus, and after him Mr. Maisham. describes the legs of this species as black ; but others have properly denominated them by the term ferrugi- nous and piceous. In the American specimens they vary in colour from piceous to pale-rufous. [107.] 153. Ips De Je.\x\ii Kirhy. —Plate ii., fig. 4. — Length of body 2^ lines. Three specimens taken in Lat. 65°. Body linear, depressed, thickly and minutely punctured, glossy, black or dark piceous. Head with a punctiform impression in the vertex, and a larger impression on each side between the eves : prothorax quadrangular, rather narrowest behind : elytra piceous or rufo-piceous. with two oblong white spots at the base, forming an interrupted line, and two oblique nearly parallel ones below the middle , legs piceous. In the other sex the elytra are subacuminate. Variety B. With five white spots, viz.: 1,2, 2. [Taken in Canada ; and north shore of Lake Superior (Agassiz).] [108.] 154. Choleva (Catops) Spenciana A7r<^_)'. — Length of body 2 lines. A single specimen taken. Locality not stated. Body black, covered with decumbent pale hairs. Head minutely punctured ; antennae shorter than the prothorax, the two first joints ferruginous, the eighth shorter and smaller than the rest ; mouth and palpi ferruginous ; prothorax not visibly punctured with ail the angles rounded ; base with a slight sinus on each side ; elytra acute, very minu- tely punctured with a hair emerging from each puncture, without furrows except a single one parallel with the suture, ferruginous, black at the tip ; abdomen piceous, rufous at the base : legs ferruginous. [Belongs to the family Silphid(£.\ [109.] FAMILY SCAPHIDI1D.€. 155. ScAPHiUM CA.sTANiPES Kirby. — Plate v., fig. i. — Length of body 3 lines. A single specimen taken in the journey from New York to Cumberland-house. Body naked, glossy ; underneath smooth, black, with a very light shade of bronze j above more evidently bronzed, punctured. Mouih, palpi, and antennte. pale chestnut : prothorax behind, on each side, marked v/ith 48 a pair of piuictiform impressions, between these impressions are several large punctures, but not in a regular transverse series as in Scaphidium ; elytra with six discoidal rows of punctures : the four rows nearest the suture reach the base, but not the apex, and the two external ones neither base nor apex ; the first row also terminates towards the base in three large distinct punctures, and from the base of the third runs a transverse row, as in Scaphidium, to the sutural furrow, which is impunctured : the egs are pale chestnut. [lIO.j FAMILY ANISOTOMID/E. 156. Leiodes puNCTO-STRiATUS A^r^^', — Length of body i hue. -A single specimen taken in Lat. 65'. Body hemispherico-ovate, naked, glossy, chestnut. Head very lightly punctured ; mandibles rather prominent ; palpi and antennae rufous, cjava of the latter much incrassated consisting of five joints, the second of which is extremely minute : prothorax very large, wider than long, very lightly punctured, vvith the sides paler than the disk : elytra deeply and grossly punctured in rows, interstices impunctured ; legs and under-side of the prothorax rufous : anus paler than the rest of the abdomen. This species closely resembles the Anisotoma badia of Sturm, but the elytra are not JineJy punctured, as Mr. Stephens describes them in that species. FAMILY SYLVANID^ [lATHRII)I1D/«,] 157. CoRTiCARiA DENTicuLATA Kirby. — Length of body i line. A single specimen taken in Lat. 65 . [iii.l Body dark piceous, rather glossy, naked, minutely punctured. Prothorax rather orbicular, with a circular deepish impression just above the scutellum ; sides distinctly denticulated : elytra with several rows of punctures. The insect here described approaches very near to C. impressa Marsham, but it is sufliciently distinguished not only by its colour but chierty by the very visibly denticulated siu?s of its prothorax. [As the pecific name of this insect is preoccupied, it has been named C. Kirbyi by Ur. l>e Clonte. Taken by Agassiz's Expedition on the north shore of Lake Superior.] FAMILY CRVPTOPHAGID.*. [ ; I J. I 158. Atom ARIA .vira Stephens. — Length of body yi line. One • specimen only taken. Body black, punctured, glossy. Mouth reddish; antennae rufqus : elytra pubescent, piceous. rufous at the tip : anus and legs rufous. 159 Crvptophagus humeralis Kirby. — Length of body i ^ Hhcs. Several specimens taken in Lat. 54^. Body subcylindrical, black ; above punctured and pubescent, rfttktr 49 glossy. Prothorax rather widest behind, with the basilar angles somewhat depressed : scutellum transverse, obtusangular : shoulders of the elytra obscurely rufous : legs, especially the tibiae and tarsi, pale chestnut. i6o. Cryptophagus concolor Kirby. — Length of body xV?. line. A single specimen taken in Lat. 54^ [113,] In shape, sculpture and pubescence this species resembles the preceding, but it is smaller, and the whole insect is entirely of one colour --^rk ferruginous. N. B. — The two species last described differ from the other Crypto- p^hagi in having the thorax without serratures or denticles, and the scutel- lum obtusangular, and may perhaps forni a subgenus. FAMILY DERMESTIDiE, 161. Attagenus cylindricus Kirby. Plate vii., fig. 3. — Length of body 2 lines. Two specimens taken in the Rocky Mountains. This little species has much the air of a Cryptophagus, but belongs to the present genus. The body is subcylindrical, dark-piceous, very minutely punctured, and covered, but not thickly, with decumbent cinereous hairs. The two first joints of the antennae are large, globular, and of the same colour with the rest of the body ; the intermediate ones very minute and pale rufous ; the three last are incrassated and form an oblong piceous knob, of which the terminal joint is as long as the two preceding ones, ovate and acute : the prothorax behind is very obsoletely trilobed with the intermediate lobe rounded : the tarsi are rufous. [L'nknown to Dr. Le Conte.] [114.] 162. AiTAGENUS PELLiu LiuH. — Length of body 2^ lines. Taken in Nova Scotia by Capt. Hall. This species, though particularly destructive to furs, is to be met with in other animal matters, and is very common in houses. De Geer describes its larva as having a very long bcdy covered with a hard, shining skin of a reddish-brcwn colour and hairy ; as havijig six legs, and the posterior extremity terminated by a long remarkable tail, formed of rufous hairs as long as the body, and placed horizontally in ♦he same line. He says that their motion is gliding, but by snatches. The American specimen, which is a male, is considerably larger than ray British ones and blacker ; but in other respects it precisely resembles them. The species may generally be known by its black or dark-piceous solour, covered, especially underneath, with decumbent whitish or ciner- eous hairs. The stalk of the antennae, and the tarsi, are testaceous, and the Ust joint of the former, in the male, is longer than the two first and 50 cylindrical : the prothorax at the three posterior angles has three white spots formed of hairs, and the elytra are in the middle near the suture. [Taken in Canada.] [115.] 163. I)er.me>tes lardarius //««. — Taken in Nova Scotia by Capt. Hall ; in Massachusetts by Mr. Drake. Latreille observes that this insect is found in every quarter of the old world. [We may add, in the new as well. It is a great pest to collectors m Canada.] 164. Derme-stes dissector Kirby. — Length of body 3V3 lines. Taken by Dr. Bigsby in Canada. [Apparently identical with Say's Z>. nubilus (t!nt. Works, i. p. 300), which differs little, if at all, from D. camnus Germ. Not uncommon in Canada.] [116.] 165. Byrrhis picipes Kirby. — Length of body 35 lines. A single specimen taken in Lat. 54^ Body black, covered with short decumbent hairs. Scutellum velvetty- black : elytra with a pair of deep black interrupted stripes terminating in a transverse abbreviated posterior band of the same colour : legs piceous. [As this specific name is preoccupied, Le Conte has named the species B. Kirbyi. It is taken in Canada from Quebec to the north shore of Lake Superior.] [117.] i66. BvRRHUs concolor Kirby. — Length of body 3 lines. Two specimens taken in Lai. 54'. This nearly resembles B. picipes. but it i.s much smaller, the prothorax is more distinctly channelled, the elytra have no black band, and the legs are black. [Supposed by Le Conte to be a variety of Cytilus varius Fab.] 167. BvRRHUs CYLLOPHORUs Kirby. — Length of body 35^ lines. One specimen only taken. Body underneath and limbs dull ferruginous, above black with some cinereous hairs intermi.xed. Antennae piceous : elytra with two deep black sub-interrupted stripes, and inscribed in the middle with traces of a circle formed of pale, or cinereous hairs, common to both. The circle is probably more distinct in recent specimens. [Taken at Grimsby, Ont., by Mr. Petti t, and at Toronto by Mr. Couper ; north shore of Lake Superior by Agassiz's Expedition.] [118. J 168. Byrrhus varus Fabr. — Length of body 2^ lines. Several specimens taken in the journey from New York to Cumberland- House. Body underneath black. Head and prothorax bronzed, the gloss obscured by glittering hairs, above the scutellum is a patch of golde.i ones: scutellum channelled, covered with paler hairs: elytra slightly 5' furrowed, bronzed, with the alternate interstices of the discoidal furrows green-bronzed, spotted with little velvetty patches of black hairs. [Be- longs to Cytilus ; not uncommon throughout Canada.] [119.J FAMILY HYDROPHILID^. 169. HvDROBiLs FUSCIPES Liiin. — Length of body 3 lines. A single specimen taken m Lat. 65^ Body oblong, convex and rather vaulted; underneath black, very minutely and thickly punctured with a pale short decumbent hair planted in each puncture ; above slightly bronzed, more conspicuously punctured, naked and rather glossy. Head slightly impressed on each side between the eyes ; palpi pale rufous, last joint dusky at the tip : antennae rufous with a black knob : sides of the prothorax with two or three groups of larger punctures : elytra furrowed with thickly punctured furrows, dusky rufous at the sides : legs dark rufous, base of the thighs black. This is smaller than my British specimens, the furrows of the elytra are rather deep, and their sides more conspicuously rufous. [Taken in Canada.] [120.] J 70. HvDROBius MARGiNELLus /iz^r. — Length of body I ^'3 line. Two specimens taken in Lat. 54". Body sub-ellip'-ical, convex, minutely punctured, black ,; above glossy. Palpi and antennae dusky rufous , knob of the latter black : sides of the prothorax, and the anterior margin dusky rufous : elytra with a single furrow adjoining the suture ; sides dusky rufous : tarsi rufous. 171. HvDROBius MELANOCEFHALUS Oliv. — Length of body 2>4^-2 V^ lines. Two specimens taken in Lat. 54'. [i2i,] Body sub-elliptical, minutely punctured; underneath black, somewhat hairy with very short inconspicuous hairs, above lurid or dirty yellow, glossy, more conspicuously punctured. Head black with a qua- drangular yellow spot before each eye ; nose gibbous, separated from the front by a transverse angular line ; palpi and antennse dirty-yellow, the latter with a black knob : prothorax with a dark, discoidal, subquadran- gular spot, which does not reach the anterior margin : shoulders with a dusky line : tibiae and tarsi dusky rufous. Var. B. Larger, dusky rufous above, spots before the eyes larger and subtriangular : black spot on the prothorax wider but not so near the anterior margin ; shoulders of the elytra without a dusky line. [This and the preceding are European species ; Kirby's descriptions of them are not sufficiently definite to enable them to be identified with any of the species described by Le Conte in his '* Synopsis of the Hydrophilida of the United Sta^^s." (Pro. Acad. N. S., Philada., June, 1855).] 52 [123.] FAMILY HlblKRlD.l!:. 172. HisTER Va\kvui A'irdy. — Length of body 3^ lines. One spe- cimen taken in the journey from New York to Cumberland-house. Body black, glossy. Head circumscribed by a rather deeply ploughed furrow ; antennae piceous with a pale knob ; mandibles longer than the head : prothorax rather wider behind, seemingly quite smooth, but under a strong magnifier it appears thickly covered with very minute lightly impressed punctures ; it is circumscribed on all sides, by a deepish furrow, between this furrow and the lateral margin is another abbreviated one less impressed ; elytra besides a distinct marginal furrow have three discoidal subpunctured ones running from the base to nearly the apex , between the external discoidal furrow and the margin is a series of punctures near the apex, representing what is called the marginal furrow, and between the interna] one and the suture are the traces of three others, the first just discernible, drawn, but interruptedly, from the base to the apex ; the second consisting of three or four punctures near the apex, and the third parallel with the suture, consisting also of punctures, sometimes confluent, and extending from the apex not quite half the length of the elytrum ; the surface of the elytra is covered with minute punctures very lightly im- pressed, so as not to be discoverable except under a good magnifier : the cubit or anterior tibia is armed with three teeth, the last of which appears cleft from its being furnished at the apex with two short truncated trans- parent bristles, the two other teeth have only one such bristle. [Synonymous with If. depurator Say (Ent. Works ii. 261). a species found in Canada, and taken by Agassiz's Expedition on the north shore of Lake Superior.] 173. HiSTER Harrtsii Kirby . — Length of body 3^^ lines. One specimen taken in the iourney from New York to Cumberland-house. Body black, glossy, thickly punctured, the punctures on the upper- surface being most conspicuous. Head circumscribed ; antennae and palpi nearly of a mahogany colour ; mandibles longer than the head ; nose slightly impressed : prothorax with two furrows at the lateral margin, both nearly reaching the base, the inner one, as usual, when arrived at the anterior margin, with the corresponding one on the other side forming one furrow surrounding the prothorax on three sides ; just above the scutellum is a punctiform impression : the elytra, including the submarginal one, have seven distinct furrows, the two next the suture being anteriorly abbreviated and very short, especially ihe first ; t'roiu the base of the first, or external discoidal one, an obsolete furrow runs obliquely towards the Kubmarginal one ; the four discoidal entire furrows when arrived near the apex of the elytra are bent towards the sutu.re : cubit i)iccous, armed with five teeth, the three cuter ones obtuse, jlaken at Crimsln-, Ont., by Mr. I'ettit.] [125.] Lamellicornia. — Faihly Coprid-E [Scarab.x:id.f..] 174. Onthophagus latebrosus Fair. — Length of body, ^ 3^^ lines ; ? 3 — 3^. A single specimen of the % taken in the journey from New York to Cumberland-house : a ^ taken in New England by Prof. Peck. The species of this little interesting genus, remarkable for the great variety of processes resembling horns, that arm the head of the males, are as widely dispersed as those of any genus of beetles ; they arc to be found in every climate from the frigid to the torrid zone, nor do they increase in size as they recede from the former and enter tlie latter, for the most minute species are to be found in Southern India, v.lv.re they abound, whilf" the largest seem to inhabit temparate climates. ^ Body entirely black, except the li;>ndr. or anterior tarsi, which are rufous : gloss obscured by hairs. Nose at the ape.\ bent upwards, form- ing a vertical, triangular, acute tooth ; on the vertex are two obsolete transverse ridges ; the prothorax is rougli with little granules, and anter- iorly sends forth a longish wide horn truncated at the end and overhang- ing the head : the two angles of the apex are elevated, and the spa^-c between them is deSexed, and bidentate : the cubits are armed with four sharpish teeth. The female differs from tJie male n.erely in having the shield of the head more distinctly notched on each side, and the apex of the nose rounded and reflexed, but without any triangular horn or tooth ; in having two distinct ridges on the vertex, and in having no j)r; -.thoracic horn, which is replaced by a transverse emarginate ridge in tlie middle. [Quite com- mon ever)'where throughout Canada; generally found imJcr t!ie droppings of horses or cattle.] [126.] 175. Onthophagus scabricollis AV/-^)'.— Length of body 4 lines. A single % specimen taken in (Canada by Dr. Bigsby. This is so like the last insect that 1 felt at first disposed to consider it as merely a variety. The following diiferences in their character induce me however to consider them as distinct. Not to mention the difference of size, the female of O. ia/ebrosus has a distinct notch on each side of the 54 head, of which there is no trace in O. suror::t)///s, t'.ic ridges i)f die \crtex of the latter are more elevated, the prothorax is larger in proportion and much rougher, with larger and more numerous granules, and the four teeth of the cubit, which in the former are long and acTitc. in the latter are shorter and obtuse. 176. Trox ARENARIUS Fa^r. -l.cn^th of body 3 linos. I'aken by Capt. Hall in Nova Scotia. [127.] Body oblong, black, witliout any gloss. liead 'overod with cinereous varioles ; nose a little reflexed, rounded with a slight tendency to be obtusanguiar ; antennae ferniginous ; prothonix with a wide rather obsolete dorsal channel ; sides with two impressions, one near the anterior angle, and the other basilar in the disk ; base lobed ; lateral margin fringed with ferruginous bristles : elytra slightly furrowed, interstices with each a series of elevations crowned with brown bristles, the ele\ations of the alternate series are minute ; anterior tibiae with three acute teeth, they ure also serated at the base. [An European species, not found in Canada, j 177. Pelidnota punctata Linn. — Taken by Dr. liigsby in Canada, near Lake St. Clair. [Abundant, and often very injurious to the foliage of the grape-vine throughout the Western peninsula of Ontiirio ; it does not occur, however, as far east as Toronto. For description and illus- trations, see " First Report on the Noxious Insects of Ontario," Saun- ders's Report, page 106 ; or Harris's '• Insects injurious to Vegetation,'" p. 25 ; Fitch, Riley, Packard, etc.] [129.] 178. Camptorkina atracapilla Kirby. — Length of body 5 ^ lines. Taken in Canada by Dr. Bigsby, and in Nova Scotia by Capt. Hall. [Synonymous with Serica vespertina Schonh., a species taken com- monly throughout Ontario, and, according to Dr. Le Conte. in the Middle, Southern, Eastern and Western States, as far as Lake Superior. For description zvV/^ Say's Ent. Works, ii., p. 143.] Genus Diplotaxis Kirby. — Labnrni transverse, lanceolate, anteriorly emarginate. Mandibles very short, trigonal, incurved, truncated and con- cavo-convex at the japex ; molary space small, irregular, ( hannelled ? Maxilloe very short, incurved, incrassated at the base ; apex armed with three short, stout, conical teeth. Labiiun very short, transverse, entire, separated by a faint line from the mentum. Mentum quadrangular, rather wider than long. Palpi maxillary four-jointed, very minute, cylindrical ; second and third joints thicker, equal in length, obconical ; last thickest and longest, lanceolate-ovate, acute. Palpi labial three-jointed ; first joint obconical ; second subcylindrical ; third nearly as long as the other two, but scarcely thicker, conical. Antennae ten-jointed : scape elongate- 55 obconical ; pedicel nearly spherical ; third and fourth joints conical ; fifth and sixth nearly top-shaped ; seventh pateriform ; the three last forming a short ovate knob. [130.] Body between oblong and ovate, not hairy. Head inserted, subtriangular with the vertex of the triangle truncated ; rhinarium trans- verse, vertical, widely emarginate ; nose transverse, distinct, anterior mar- gin reflexed and subemarginate ; no distinct postnasus or aftcrnose ; can- thus septiform, cleaving : prothorax transverse with an anterior sinus of its whole width to receive the head : scutellum short, triangular, somewhat rounded at the vertex : podex and part of the penultimate dorsal segment of the abdomen uncorered : legs thus located ; ; ; cubit tridentate ; tarsi filiform, slender ; claws bipartite, the interior lobe the shortest and widest, and very obtuse ; the exterior very slender and acu^e. 179. DiPLOTAXis TRiSTis Kirby. — Plate v., fig. 3. — Length of body 5 — S/'^ lines. Several specimens taken in Lat. 54". Taken also in Nova Scotia by Capt. Hall. [131,] Body dark chestnut, more or less grossly punctured above and below^ Head thickly punctured with a pair of impressions between the eyes ; nose subemarginate ; antennae and palpi rufous : prothorax thickly punctured, slightly impressed at the four angles : scutellum impunctured : elytra rather paler than the head and prothorax, with nine rows of punc- tures, viz., a single one at the suture, four arranged in pairs at the disk, and four in the sides ; the interstices between the rows are also irregularly punctured ; the four posterior tarsi, especially the intermediate pair, are longer than the tibiae. Obs. In more recently disclosed specimens the body is often entirely pale - chestnut and sometimes rufous. [Common throughout Ontario. *' Middle States and Lake Superior, not rare." Le ConU.^ [132.] 180. Rhizotrogus fervens Gyii. — Two specimens taken in I^t. 54°; a variety in Canada by Dr. Bigsby. [Synonymous with Lack- nosterna fusca Frohl ; the common May Beetle, or Cockchafer, of Canada. " A very common and, through Atlantic America, widely extended species, embracing several races, to which, however, no definite characters can be given." (Le Conte). For description and figure see Harris's Injurious Insects, page 30.] [133. J 181. Rhizotrogus Drakii A7r^>'. — Length of the body 9^ to 1 1 ^ lines. A single specimen taken in the journey from New York to Cumberland-house. Varieties B and C, by Mr. Drake in Massachusetts. This species is extremely similar to the last, it differs principally in ha\ ing the sides of the scutellum more thickly punctured, the ridges of the 56 elytra, except the siitural one, arc scarcely discovtrablc. .ind the podcx larger and rounder at the apex : the tarsi also arc long« r In proi)orticn : the knob of the antennx in all the specimens is longer. B. Much larger, and the elytra appear somewhat m(^i\- (iufklv juinc- tured, but it is scarcely distinct. C. Like A, but the ridges of the elytra ;irc v\\ disccrnibk-. |A ra. c of the preceding species.] Genus Dichelonych.\ Harris. — Labrum Iran*, verse, lanceolate, scarcely emarginate. Mandibles short, trigonal, incurved, toothless, acute : molary space transverse, furrowed. Maxilla; minute, linear, bidentate, with short teeth. Labium subquadrangular, not distinct from the mentum. Palj)! maxillary four-jointed ; first joint very minute ; second longer than the third, obconical ; third triangular : last joint as long as the three others together, veiy large, subsccuriforn"!. Palpi labial three-jointed : joints short, .subfiliform ; last truncated. Anlennai nine-jointed; scape obconi- cal, incrassated ; pedicel subspheriral : t-urd ar.vl iourfh joints subfiliform ; fifth obconical ; sixth subturbinate ; the tiiree la^t fonning a sJiort sub- ovate knob. Body narrow, snbcylindrical. Hca«l suDciuadranguiar ; nose transverse, separated by an indistinct ubtuiangular line, anteriorly rcilexed; rhinarium transverse marked \.-:th a transverse series vX rather large punc- tures ; eyes prominent ; canthus entering: j)roihora\ hexagonal, the sides being obtusangular : scutelkun lO'imded at the verte.\, dilated ^^ the base : elytra linear, rounded at the apex, obsoletcly ridged, wrinkled ; cpij.»leura vertical, narrow : legs rather .slender ; liind legs long ; cubit tridenlate ; tarsi filiform ; claws equal, all bilid at the a.|>e.\ : jjodex sublrlangular. [134.] This genus evidently belongs to the same family with Macrod- aciyhis, from which it is distinguished by ha\ ing its maxillie armed only with two teeth, the last joint of its palpi of a (.liiTiTent sliape, and its labium approaching to a square form : whereas in the latter genus the maxillai are more conspicuous and armed with lliree teeth, th.e last joint of the palpi is subovate, and the labium is ol)long and cliannelled. The species of this genus, as far as at present known, appear to i-e confined to the more northern parts of the new world : 1 have seen none south of the province of Massachusetts, from whence 1 ha\e received specimens both from Dr. Harris and Mr. Drake. Type of the genus Melolontka liiicaris Herbst. 182. DiCHELONVCHA Backii Khby. — Plate ii., llg. 6.- Length of body 4^^4 lines. Several specimens taken in Lat. 54^^. Body black, glossy, hair}', especially underneath, with white decumbent hair.i ; above thickly and coarsely punctured. Nose much refiexed, inar- i^ln entire ; stnlk (jf the antenna." chestnut ; elytm silky, green, more f)r less bronzed. Variktv ];. Antcnnx rufous. Tarsi pale cliestnui. [Taken on iK^rta shore of Lake Superior by Agassiz's Expedition, j iS".. DiciiEi.oxvcHA viRKSCENS Kirl'V. — Length of body 43.4 — 5 ii.nes. I'aken in Canada by Dr. Big.sby, in Xova Scotia by Dr. ^L'l(■ (.'ullocii, in -Massachusetts by Dr. LLarris, and in Pennsylvania by Dr. 1 lorsneld. Dr. iligsby found it common on the different species of SalLx. 1^35] ^^'^^^h' l*i<^t.'f'iis, thickly covered underneath, e.xcepl the disk of ih;.- breast and abdomen, with decumbent snowy hairs, minutely j)unr- tured, punctures most numerous on the upper side. Head nearly black, covered with glittering decumbent hairs ; nose very obtuse and almost truncate, less retlcxed than in D. Backii, reflexed part obscurely rufous ; rhinarinm, underside of the head, and mouth with its organs, rufous ; antennae reddish-yellow : !;rolhora\ nearly black with the sides a little paler, with a longitudinal discoidal rather obsolete channel and an im- [>ression on each side ; sprinkled with short glittering decumbent hairs : scutellum rufous, thickly covered at the base with whitish decumbent hairs : elytra reddish-yellow tinted with green, sprinkled wiUi short de- cumbent whitish hairs, the lateral punctures are almost arrangefl in dense rows : abdomen nifous ; }>odex thiickly covered with .snowy hairs : legs reddish-yellow: tarsi darker: posterior tibiae black, reddish at the base : po.sterior tarsi piceous. V'ariftv B. Head and prothorax rufopiceous ; legs rufous. ( ". Head and pnjthorax rufous mottled with dusky ; elytra with a green spot at the shoulders and tips ; posterior legs entirely rufous : trunk rufous. [This species is in all })robabiIity synonymous with D. elougatida Schon.. the var. C belonging to I), sulnnttata Lee. Both of these species are common in Canada : m'c Iiave generally taken them upon various kinds of Oaks.] 184, DiciiKLONVCKA tf..staci:a A7/-<^j'.- Length of body 4/3 line.s. Taken by Dr. Bigsb)' in Canada. Very similar to Variety C of live preceding species ; but the body, with the exception of the eyes which are black, is entirely of one colour, rufo- testaceous, the head, prothorax, and tarsi being rather darker than the rest ; the eyes are larger and more prominent ; the head and prothorax. especially the latter, are r^ore thickly and minutely punctured ; and in this there is no dorsal channel : its margins, especially the lateral, are more hairy, the elytra exhibit no humeral or apical green spot : and they 5H are very slit;htl\ tinted v ■ h iliat c(;ii)iir. [ I'wu females lound ai Kagk* Harbour, Lake Superior, by Or. J.e Conte. Included in the List ot" C'anadian Coleoptera.] [136.] 185. Cetonia M,i.t;ii).\ Fiih: Length ot body 7,'- lines, iaken in Canada, at Lake St. Clair, by Dr. Digsby. Fiody depressed, of a beautiful glo.s.sy green. Head black underneath, above grossly punctured; eyes reddish-brown; antennae bro\vn-l)lack ; nose anteriorly subemarginate and a little retlexed ; prothora.x with a triple posterior sinus, grossly but not thickly j)imcturcd, sides luteous : scutellum an isosceles triangle, impunctured : elytra, in some lights, luteous, in others with a shade of green ; at the l)ase grossly but not thickly ])unctured, the remainder of the elytrum is acuducted like net work ; disk longitudinally depressed : {)odex dusky, luteous at the apex, with four triangular, white, basilar spots ; abdomen underneath with :i double series of triangular white spots on each side, the outer ones elon- gated : sides of the breast hairy ; mesosternum suborbicular, hairy ; legs luteous ; tarsi and ba.se of the cubits, brown-black. [This beautiful insect, now included in the genus FAiryom'ni Hurm., is taken occasionally, but not commonly, in Ontario.] 186. Trichius Bigsbii Kirb}\ — Length of body 7 lines. I'aken in Canada, near I^ke St. Clair, by Dr. Bigsb\-. [137.] This species exhibits the habit and general aspect of T. fasci- atus, but it is larger and less hairy. Body obovate. black, covered more or less with tawny longish hairs. Head (juadrangular ; nose reflexed, emarginate ; antennae and palpi luteous, black at the tip ; prothorax trapezoidal, narrowest anteriorly, sides rounded or subobtusangular, pos- teriorly with an obsolete sinus near each angle ; scutellum short, rounded at the apex : elytra without hairs, covered as it were with a bloom ; luteous with a black margin and nine black spots — viz. one large one at the shoulders, seven in the disk arranged transversely 2, 3, 2, and one larger than the rest on the apical tumour ; the humeral and apical spots are glossy : three tawny-yellow mealy spots, -the intermediate one straight and longitudinal, and the lateral ones sinuated and oblique, mark the podex : the tibiae and tarsi of the four anterior legs are deep ferruginous ; cubit ^v. bidentate, [Synonymous with Gnorimis m.\cui.osvs Knoch. Taken, but rarely, in Canada.] 187. Trichius asslmilis Kirby. — Length of body 4%- 5 lines. Taken in Lat. 65°.; in Nova Scotia by Capt. Hall ; and in Massachusetts by Dr. Harris. [138,] Body obovate, black, covered more or less with long yellowish 59 hairs. Head punctured ; uosl- rctiexed, emargiiiate ; stalk of the antennae testaceous, scape and knob ])lnck ; palpi dusky : prothorax punctured, less hairy in the disk, not channelled : elytra black, very short, depressed next the suture with an intcnncdiate ridge; at the l)ase is a large i)ale-yellow spot common to both elytra, from which run a pair of narrow, white, mealy bands, which nearly rcaih the external margin, and a white mealy stripe adjoining the suture also runs from the same spot to the apex of the clytrum : the iiodcx is cosered with hmg yellowish hairs, so thick on the sides as almost to corneal the ()b!ong white mealy spot common to the subgenus : legs black. N. H. In the specimen taken in the Kxjjedition. the white mealy stripe next the suture appears to have been rul)bed off and and is replaced by a continuation of the pale spot. | Previousiv described as 1\ atjiyiis (iory. Taken in Canada.] I.H8. TkicniLs k(jii;.Ni>ic(ji.i.is A7//m-,- - I-ength of body 5 ^j lines. 'Taken in \o\a Scotia by ('apt. Hall. IJody obovate, black ; covered, i»articularly underneath, with longish pale hairs. Head \ cry thickly ])unctured ; no.se rellexed, emarginate ; stalk of the antennae, excluding the scape, testaceous : prothorax subor- bicular, with the segment of a circle taken out next the head ; very thickly {punctured, channelled, sprinkled with short yellowish hairs : at the side of each of the four angles is ;i mealy-white spot : the elytra next the lateral margin have two tran.sverse mealy-white streaks or bands, which are con- tinued towards the suture by a l)roader, naked, ferruginous, obscure band: just below the scutellum. on each elytrum, is another mealy stripe, and parallel with the suture is an obscure, naked, ferruginous one : ])odex hairy with the ordinary mealy j^ale spots very conspicuous ; it is sculptured with transverse undulated lines : cubits robust with two stout teeth : a mealy spot marks the ba.se of the posterior legs. [Synonymous with T. piger Fabr. : taken commonly in Ontario.] 180. Trichus viRiDAX.s A7/'/^r. — Length of l)ody 4.^ lines. .\ smgle specimen taken in C'anada by Dr. Higsby. In the markings of its elytra this species agrees precisely with that last described, but the upper side of the body, especially the head and pro- thorax, is green ; the latter is of a different shape and less thickly punc- tured ; and the cubit and its teeth are less robust : the podex also is more hairy. These can scarcely, all of them, be mere sexual distinction.s. It seems intermediate between T. rotundicollis and T. viridulus. [A variety of T. affinis Gory.] 6o [140.] 190. Tkichii's Rifux*;!. s Kirby. Length of body loj-'a— 13 iincs. Taken in Xova Srotiaby Dr. Mac Culloch and Clapt. Hall. I^ody rather glossy, dark pitcli-colour, naked above with a few scat- tered hairs on the underside and on the legs. Head above plane, thick!}- covered with impressions and punctures that anastomose and run into each other, in some specimens leaving here and there some elevated, levigated, narrow spaces: nose anteriorly transverse, reflexed : ])rothora\ with a longitudinal posteriorly abbreviated channel ; sides obtusangular : surface covered, less thickly in the disk, with large, and often conlluent, punctures : scutellum an isosceles triangle, channelled, with a few scattered large punctures on each side : elytra indistinctly furrowed, confluently and irregularly wrinkled, wrinkles marked with shallow indistinct punctures, interstices elevated : cubit acutely tridentate : podex transversely irregu- larly acuducted. [This is a description of Xhtfemak of Osmodcrma scabra I^ej., a species quite common in Ontario.] 191. Tkichius foveatus Kirby. — Length of body 11 ^'4 lines. Taken in Nova Scotia by Capt. Hall. Near the preceding species, but i)erfectly distinct. Jiody nearly naked, somewhat glossy, of a dark pitch-colour. Nose and front between the eyes with a very deep and large impression, the bed of which is acuducted in circles with a minute puncture in the centre of each ; the rest of the head is confluently punctured ; a])Ove the bed of the antennae the front rises into a rather lofty levigated prominence : the j^rothorax is shaped like that of G. rw^osus, but is rather less obtusangular, the channel is deeper, Avith its sides more elevated, and there are one or two slight impressions between it and the margin ; the punctures on the disk are rather more numerous : the elytra are paler than the rest of the body and a little bronzed, the wrinkles of the surface are more \ermiform than in the species just named, without any punctures, and the appearance of furrows is less distinct : the podex is distinctly punctured and scarcely acuducted ; and the cubit is sinuated rather than dcntated, the three prominences being extremely obtuse. [A description of the male of Osmoderma scabra Dej.] [141.] 192. Platvcerus piceus Web. — Length of body 6 lines. A single .specimen taken in the journey from New York to Cumberland- house. [142,] Body dark piceous, rather glossy, thickly punctured. . NohC very retuse, or rather with a larg;j sinus : mandibles shorter than the head, acute, armed on their inner side with a stout tooth with the segment of a «:irclc taken out of it ; antennae pale chestnut • prothorax with the lateral 6i margin ootusangalar, suhcrcnaic, aiul rtllexfl ; dislc longiiudinally im- l);'.nrtiirc(l, and ol)solclfly channelled : s« uiclliini channdicd. i'iipiin ihc smallest spec ie> of the stag beetle tribe [Vlaced, with a mark of int Trogation, as a synonyni fif P/(i/yirr!/< (/,-f>iiSsns Lc:. This .spccifi', name \\ prcor'"ui)iod by ^i' I.eay's Ccruchu.< />itcus. P. Drpnssu.^ is taken in Canada.] 193. Passaij.s I NTiiRRUFTL'S /.//<;;;. -Length of body 1J4 -''*> nr^h. Many taken in the journey from N>w \'ork to Cinnberlund house. Body black or piceous, uniierneath sometimes nifc-piicous, imfamc- tared, glossy. Head with a crooked horn between the eyes jiointing towards the nioatli. and a triangular elevation adjoining each eye on the inner side : labrum with a deep sinus ; mandibles vviih diree teeth at the extremity, and one in the middle of the ujiper side ; knob of the antenntr consisting of three hairy joints, the outer one th!<:kcr than th-. ot-Mjrs and curved : proth')rax channelio I. impressed on each side near the bisc ; under a powerful lens sewrd scattered very minute punctures may 1 e discovered on its surface : tiie cn'a, or undersides of tb.e prothorax, arc likewise punctured, and sou with tawny hairs ; elytra furrowed: fc.rrous punctured : cubit many-tootiv.-d : intermediate tibiic densely bearded, c!i the outside, with tawny hairs. The l)ent or nodding horn ^w the iiead of die species lure described has generally been taken for » sexual character ; Inii 1 am in< lined to regard this as a mistaken noti(^n. Specimens thus circumstanced, as far as I have been able to ascertain, have hitherto lie^n found only in North America ; while those with a tuberculated head are found in various ]uris f«r South America, in tlie East and West Indies : and I have one in my cabinet from New Holland. Eleven specimens of the former v.xre col- lected in the Expedition, varying in .size, and not a single one of the latter. [Genera.lly known by the Fabrician name of /'. coi nufus. '1 Vvken fre({uently in the southern and Avcstern jwrts of Ontario. ! IWMH.V KLATKRllJ.];. [145.] J 94. Campylus DENTicoRNis, A'/>/>]'. - Length of bod> 6 line.'-. Taken in C'anada by Dr. Bigsb\ . 'I'his is the American representative of C- mtsomdaa^ from wliich it is sutiiciently distinguished by its toothed antennae and lojiger })rothorax. Body linear, black, hairy with pale decum!)ent hairs. Head punctured ; antennae longer than the prothorax, filiform, with all the joints., except the scape, pedicel, and terminal one, terminating at their internal extremity in 62 a |)roniinenl tooth, less conspicuous in the two lower ones • upper-lip, and nose which is rellexed and overhangs the mouth, yellow : prothora.x chan- nelled. ])unctnred, (juadrangular, with the anterior angles rounded, and the i>osterior diverging and terminating in a sharp tooth or prominence ; .sides rather v»avy ; limh yellow ; scutellum subcordate : elytra minutely and thickly i)unctured, slightl) furrowed, furrows thickly i)unctured ; marked wiili a T'lrrow yeHo^v striT)e which does not reach the apex ; there is also a Nhort yellow streak on the shoulders : base of the tibiae, claw-joint of the t.irsi. and cla-.vs. yellow. [•- Lake Superior, Maine and Pennsylvania" (l.c <"ontc). W c ha\e specmiens taken in the neighbourhood of Ottawa, Ont. j }i46.] 195. Pkdf.tks Brichtwili.!. Kirhv. -Length of body 6 lines. 'I 'aken in Xo\a Scotia by Ci\\)X.. Hall. • >ody ciongaie, more slender than that of the type, testaceous; hairy. with dec iimbent ]>a!e i)air> ; thickly punctured. Head dusky-red ; an- ii-nnac longer than the ))rothora\. slenderer than u-^ual in the tribe, scarcelv serrated, with the four last joints rather slenderer than the rest ; cics large and hemispherical : nose a good deal refiexed : prolhorax t:on- \e\. channelled, dusky-red, darker in the disk: elytra pale testaceous; tarrowed. furrows deeply punctured : interstices minutely punctured with -•'Uttered pun{'tures : legs paler than liie rest of the l)ody, and nearly yellow. I Included now i;i tlic genu-; . ///' '.vy l'',sch. Le Conte, in his •■ Re\ision 01" the I'lateridii? (jf the United State.'-," (Amer. Phil. Trans, vol. v., p. 4::5). states that this sjiecies occurs in Uie "-Slidd'e and Southern States, nol f-are. The specimen describ.ed by Kirby seems to have been a pale ct>lGured variety of this species, which Aaries much in colour. In the male the tliorax is constricted before the j)osterior angles, which are slightly divergent : in the female, the sides arc straight and the angles do not diverge : the dorsal channel is never deep, ajid is frequently wanting."' si:f;;;F.Ni\s .vsaphf.s Kirby. Ilody widev. Xose not overhanging the mouth. Rhinanum attenu- ated in the middle, l^rothorax short, ])Osterior angles carinated. I ajn doubtful whether this .should not be considered as forming a di.s- tinct genus. The general I'orm is very different. But as the tarsi have '^itckers on the '^econd and third j )ints, till more species are disco\ered, I liave given it as onlv a subgenus i){ Pcdcirs. [Dr. Lc Conte (Am. l*hil. Trans, x. 449) states that "'although but one species of this genus is described by Kirby and another by (iemiar, 1 find that several of our Elatcrs possess characters which require them to be associated with his type. They seem to form a natural group aporoach- ^3 mg moiii nearly to Corymbilcs, and indet-d tiiUcring from thai geiui> only in the structure of the tarsi. The second and third joints of the tar.^i are dilated beneath into a short spongy lobe : the first joint is as long as the second and third together, and usually s]»ongy at the tip : the fourth joini is small and narrow, received upon the tliinl, and i:^ sometimes also spongy beneath : the tifih joint is elongate with simple claws."] 196. Pedkies (Asxi'HKS) RL'FicoRNi's A'///')'. - Length of body 7 l^ lines. Taken m Xova Scotia by C'apt. Hall. Body black, rather glossy, miiuitely [)unrum and mandibles [)iceous j nose rounded, not reiicxed, not o\crshadowing the mouth; antennae serrated on the inner side in the middle, last joint acuminated : prothorax short, widest behind, very obsoleiely channelled, sides .sulmjar gincd ; posterior angles dentiform, strongly carinated : elytra piceous, t rufo-piceous, very slightly furrowed with oblong punctures in the furro»\s, interstices minutely jjunctured: margin of the abdomen and of the penuUi- mate segment, rufous. [Pre\iously descril.)ed as Elaicr vicatnonius Herbst. Quite common in Canada : taken alsi) in >daine, Ohio, Pennsylvania, Alabama (Le Conte). ] [148]. 197. Pkrimrcis h [,vii>! s //vA-v. - Length of body 7 lines. 'laken in Canada by Dr. jiigsliy. IJodv black. i)unctured, <^loss\- ; i:i'.)s-> and <(»iour obscured 1)\' nu- merous decumbent pale hairs. Antenna; i)ale chestnut, with the third joint double the length of the second : posterior angles of the prothorax carinated : elytra with nine rows of large and dee{» ))unctures. interstice- minutely jHUictured : legs i)ale < hestnul. The only difference that 1 can discover between the American and Kuropean specimens, is in the length of the third joint of the antenna.*, which in the latter is .scarcely longer than the second ; and this may probably be a sexual distinction. [ Belongs to the genus Mclauotus Ksch., and is synonymous with AT. ( Crafonyc/ius) uisfampcs Payk.] 198. Peklmfxis c< > m. mix is GV//.- Length of bod\ 6's lines. Se- veral specimens taken at Cumberland-house. I at. 5.1'. Very similar to the [>receding sjiccies. but much smaller. Body chest- nut-coloured, darker or lighter in different s})ecimens, punctured, glossy, hairy : third joint of the antennae twice the length of the second ; pro- thorax thick!y punctured, obsoleteiy channelled, chieily behind : elytra, antennae, and legs rather paler than the rest of the body, the fonricr sculp- 64 tured as in ihe Inst spe( k-s. [Taken in Canada. •' Abundant as for as Xebraska'* (Le Conic}. ]!etongs to the genus Melatwtvs.\ [149.] 191;. PiRiMi .•, s!.%!n.is AV/v'j'.-- -Length of body 6'^ lines. Takeji in Lat. 54". I .should liuvo iilvoM tills as nierelv a \arietv 01 the last ; but besides its blacker i-ody, the fiunctures of the prothora.x are not nearly so numerous, and there is no appearance of its being channelled : the breast is rhestniu. iiJelon^s to the genus MdanotusA -'oo. CiT.xn.FRi > K.r:.\i)Ai.i.i A'/>v'^r.~ Plate ii., fig. 7. length, ^--f t)ody 7 lines. .\ si'.-.gic sp-jciiTien taken in I. at. 65°. I)Ody blarothorax, serrated : j)rothorax longer tlian wide, channelled, posterior angles diverging, v<.'ry acute, carinated : scutelhnr. suboval, ccered with white hairs : elytra rather wider than the protiiorax. testaceous with a black discoidal lilotch at the tip ; slightly furrowed with |)iuu.tures in the i'urrows ; interstices punctured : legs ] )iccous. 'i'his species, which is a ieuiale, is related to Ct. cuprcus, but is much wider in proportion to its length. [Pjelongs to the genus Corymbiii's Latr. "One specimen found on the north shore o\ I,ake Superior. Mr. Randall found it in Maine ' (Le Contc).] [150 ] 201. KL.vrER (Afhotistus) .ERjPLNNis AVav^i'.- -Length of body 6 lines. Several taken in Lat. 54". Cumberland-house. Body very black, without hairs, underneath very minutely punctured. Mead thickly and ccnducndy ptmctured; no.se with two slight impressions: antennae shorter than the prothorax, third joint longer than the fourth : prothorax very thickly ])unctured, obsoletely channelled, longer than wide, rather narrowest before, sides curving, posterior angles acute, diverging, carinated : scutellum heart-shaped : elytra bronzed, or green-bronzed ; furrowed, furrows punctured ; interstices convex, minutely punctured ; tips acute : a discoidal rufous spot or band, and sometimes two, marks the underside of the abdomen : legs piceous. This s[)ecies is the .Amcrij^ui representative of /;". hupressus, from which it differs princii)all\- in being smaller, narrower in j)roportion, with the head and ])rothorax r.ot at all bron;^ed, and the latter more thickly punctured and without any glo.ss. [Not uncommon in Canada; "very abundant at Lake Superior: found by Randall in Maine' (Le Conte). Belongs to the genus Corymbita Latr. j 65 FAMILY BUPRESTID.t. [151.] 202. BuPRESTis (Anoplis) RUSTicoRUM Kirby. — Length of body 9^^ lines. A single specimen taken in Lat. 54°. Body black-bronzed, punctured, glossy. Head with a levigated ele- vation in the centre between the eyes, channelled behind ; marked with two yellow spots underneath, on the cheeks, a triangular one adjoining the eyes on their inner side, and two dots of the same colour between them ; prothorax grossly punctured with levigated spaces, the discoidal one longi- tudinal ; above the scutellum is an impression ; sides converging at the l)asc of the [irothorax ; anterior angles with a yellow stripe : elytra slightly furrowed with numerous very minute punctures in the furrows ; rounded at the apc.x : interstices with scattered punctures ; those of the second, third, fourth, fifth, eiglith and ninth furrows elevated so as to form an obtuse ridge : the four last ventral segments of the abdomen have on each side a reddish -yellow spot, those on the last segment being the largest and most irregular ; anus with two distinct lateral teeth. This species is so similar to B. mstica, that at first I regarded it as merely a variety, that insect however is smaller ; the head has a distinct longitudinal channel . the prothorax is less thickly punctured, and the sides, at the base, converge less but more suddenly : the elytra are trun rated, or rather premorse, at the apex with a few minute denticles: the mandibles have a yellow spot, and there are none on the ventral segments of the abdomen, except the anal one : the anal teeth also are obsolete. TBelongs to the genus Ancylochira Elsch. " Oregon and Washington Ter- ritories, abundant"(L'- Conle).] [152.] 203. BuPRESTis (Anoplis) Paganorum Kirby. — Length of body 7^4 lines. A single specimen taken at Cumberland-house, Lat. 54°. Very like the species last described. Body of the same colour, head, anterior angles of the prothorax, and underside of the abdomen similarly spotted, except that in the ft>rmer there are no frontal dots. The pro- thorax however is difi'erently shaped, being somewhat constricted anter- iorly, with the sides towards the base rounded, it is also channelled ; the sculpture of the elytra is similar, 1>ut they are more attenuated and trun- cated at the end, like B. A. rustica, and armed with three minute den- ticles. [Probably belongs also to Aticylochira ; unknown to Dr. Le Conte.] 204. BuPRESTis (Anoii.is) Xutalli Kirby. — Length of body y^-s — 8 lines. Several specimens taken in Lat. 65°. and on the Rocky Mountains. 66 This species appears to be related to B. octo^uttata. Body black- bronzed, glossy, punctured ; underneath with a few pale decumbent hairs. Head confluently punctured with several irregular connected levigated spaces ; labial palpi, spOt on the mandibles, labrum, lower margin of the eyes, and frontal spots, scllow : prothorax bisinuate both at the apex and base, grossly punctured with several levigated spaces ; lateral margin, except the base, and part of the anterior yellow ; elytra slightly furrowed furrows punctured : interstices alternately convex and plane ; the sutural one is convex and forked at the base ; the flat ones are most punctured, but the con'-ex ones more grossly ; m the disk of the elytra are three equidistant irregular yellow spots arranged longitudinally, and nearer the base, on the second ridge, a line of confluent yellow dots ; the apex of the elytra is truncated: [153] on each of the ventral segments of the abdomen the sides are marked with a triangular orange-coloured spot, those on the anal segment being larger and irregular ; the coxoe also and underside of the thighs are partly of the same colour. Variety B. Without the yellow line of confluent dots at the base of the elytra, and with the spots arranged longitudinally indistinct. C. With all tlie ventral orange spots large and irregular. D. Front with a large central spot. Base of the belly bluish. E. Elytra with only yellow spots. Front as in D. F. With only one distinct yellow spot. The most certain distinction of this varying species i.. the alternately convex and plane interstice of the furrows of the elytra. [Belongs to Ancylochira. " Lake Superior, one female." (Le Conte).] 205. BuPRESTis (Anoplis) lineat.v Fabr. — Length of body 9 lines. Taken in Nova Scotia by Capt. Hall. Body above black-bronzed, underneath bronzed, punctured. Head below and mouth orange : mandibles black with a basilar orange spot ; front obscurely banded and dotted with the same colour ; vertex chan- nelled : prothorax dilated posteriorly ; anterior angles deep orange : elytra slightly furrowed ; furrows scarcely punctured ; interstices flat, grossly punctured ; truncated at the apex and armed with three minute teeth, one nearly obsolete ; on each elytrum are two obscure deep orange stripes, the outer one diverging towards the base so as to pass below the shoulders, the inner one subinterrupted, widest towards the base, and not reaching the apex : fore-breast anteriorly orange. [Taken in Canada, but not com- 67 mon. " Middle and Southern States, nor rare. Varies very much in the fulvous markings of the elytra, which are normally two broad vittae upon each ; the extreme variation is where the outer vitta is broken into three spots, and the inner one into two ; the two anterior spots arc then con- nected by a transverse line forming a hamate spot. The tip of the abdo- men in tlie male is truncate, with a little tooth on each side ; in the female, it is broadly rounded, but the same teeth are seen. The under surface is dull bronze, with the head and anterior margin of the posternum fulvous-' (Le Conte, Am. Phil. Trans, xi., p. 206.) Belongs to Ancylochira.'] 206. BuPRESTis (Anoplis) fasciata Fiibr. — Length of body 7 — 8 lines. Taken in Canada by Dr. Bigsby ; B and C in Nova Scotia by Capt. Hall. [154.] Body of a lovely brilliant green, punctured underneath with a few pale hairs. Head confluently punctured : antennse bronzed ; vertex channelled : prothorax transverse marked before the middle with two transverse impressions, and another just above the scutellum ; grossly punctured : elytra furrowed ; furrows thickly punctured ; interstices con- vex with fewer punctures ; apex trancated with the angles terminating in a short point ; beyond the middle of the elytrum is a rather broad, especially next the suture, wavy orange band surrounded by a dusky blotch ; beyond this and near the apex is another oblique abbreviated little band of the same colour. Variety B. Smaller with the bands paler and narrower. C. With only a single band narrowest next the suture : pro- thorax without the anterior impressions. [Quite common in many parts of Canada, in al lits variations. We found it abundant at Credit, Ont., but quite rare at Cobourg and Port Hope. Le Conte (ioc. cit.) states that it is " not rare, especially in the Northern portions of the Adantic States ; varies in colour from green to blue, and also in the size of the markings of the elytra. The tip of the abdomen of the % is tnmcate • in the '^ it is truncate and bisinuale : the anterior tibiai arc simple." Belongs to AncylochinC\ 207. Buprestis (Stenuris) DivARiCATA Say. — Length of body 10 lines. Taken in Canada by E)r. Bigsby ; I received both sexes also from Massachusetts by the kindness of Dr. Harris. [155.] Body below copper-bronzed, above dusky-bronzed ; glossy ; confluently punctuied and wrinkled. Head with numerous branching, levigated, narrow sp)aces : eyes yellow surrounded with a black orbit ; 68 mandibles black at the tip ; front longitudinally impressed in the centre : prothorax with numerous levigated spaces, obsoletely channelled ; sides anteriorly rounded with a slight sinus near the base ; basilar angles diverg- ing : elytra very obsoletely furrowed, reticulated' with numerous elevated lines, many scattered levigated spaces ; bicarinated at the apex, the inner ridge being very short ; suture terminating in a point ; at their truncated extremity the elytra are divaricated and suddenly attenuated : the first segment of the abdomen, and the breast bones are hollowed out into a longitudinal channel : prosternum linear. [Exceedingly common in Can- ada ; the larva bores into cherry and beech, and probably other trees. Belongs to the genus Dicerca Esch.] 208. BuPRESTis (Stenuris) tenebrosa Kirby. — Length of body 734 lines. Several taken in Lat. 65"^, and in the Rocky Mountains. Very like the species just described but much smaller. Body con- fluently punctured, upper surface black, with only the elevated parts glossy, lower bronzed-copper and glossy. Mouth and antennae bronzed ; eyes black ; front sculptured as in St. divaricata . prothorax uneven with shallow impressions and a broad dorsal channel ; distinctly bisinuate at the base ; surface with levigated elevations : scutellum very minute, im- pressed : elytra divaricated and suddenly atten^iated at the apex, which is rounded and has a single ridge ; surface rough with many concatenated and levigated irregular elevations, side of the tip bronzed : breast channel- led underneath, but the first segment of the abdomen less conspicuously, prosternum nearly an isosceles triangle : hypopygium with three short teeth. [Taken in Canada, but not very common: "abundant at Lake Superior" (Le Conte). Belongs to Dicerca.\ 209. [156.] BuPRESTis (Stenuris) tknebrica Kirby. — Length of body "^y^^ — 9 lines. Several taken in Lat. 54° and at Cumberland-house. This species differs principally from St. icnebrosa, which in other respects it greatly resembles, in having the prothorax without any levigated elevations, and with the impressions, except the channel which is better defined, more obsolete. The filytra are distinctly furrowed, especially next the suture, with punctured funows, and there is only a series of levi- gated elevations near the lateral m.argin ; the attenuated ajiex of the elytra is longer, rather truncated, and underneath of a dark blue : the prosternum is linear, and the base of the abdomen scarcely channelled : the teeth of the hypopygium are longer and of a brilliant ruddy-copper. Variety B, Smaller, upper surflice black-bronzed. [Probably synony- 69 mous with Dicerca lacustr is l^tc, a species taken at Point Kewenan, on Lake Superior.] [157], 210. BUPRESTIS (OdONTOMUS) TRINERVIA Klfby. — Plate ii.. fig. 9. — Length of the body 5^^ — 5^ lines. Several specimens taken in Lat. 54° and 65° and in the Rocky Mountains. Body punctured, above black-bronzed, below copper-coloured and glossy. Head obscurely copper, confluently punctured and wrinkled, with a pair of levigated irregular elevations between the eyes; nosebilobed with divaricated lobes forming an obtusangular sinus ; antennae copper with a testaceous oedicel: prothorax transverse, confluently punctured with several levigated spaces ; lightly and widely impressed, impressions faintly gilded ; disk channelled ; sides very slightly emarginate ; base with a doubl.; sinus , scutellum triangular, acuminated : elytra with the de- pressed parts confluently punctured and very faintly gilded ; with three subinterrupted longitudinal ridges connected by transverse levigated ele- vations ; the two external ridges become confluent and proceed as a single ridge to the apex ; lateral margin towards the apex minutely serrulate : back of the abdomen of a fine silky green : underside of the body thinly planted with hoary hairs ; proslernum constricted in the middle and ter- minating towards the anus in a dilated trilobed point : shoulders much incrassated, armed below with a stout tooth ; cubits clubbed at the apex ; four anterior tibiae bent or bowed : hypopygium bidentate. [Belongs to the genus Chrysoboihris Esch. Taken in Canada, and, according to Dr. Le Conte, in the following localities : *' I^ke Superior, Lake Winni- peg, Oregon and Washington Territories.'' He states that " the colour beneath is somewhat variable, and that he has a ^ with the body entirely green, and a $ in which it is coppery, with purple spots at the sides of the abdomen. The sides of the thorax are sometimes straight, sometimes rounded, but it is never obviouslv wider m front.'"] 211. BuPRESTis (Odoxtoml's) pRoxiMA Kirhy. — Length of body 5j,i- lines. A single specimen taken in the Expedition. [158.J Body minutely and thickly punctured : above black-bronzed obscure ; underneath cupreous with the gloss obscured ; except near the anus, cloathed with numerous rather long decumbent hoary hairs. Head somewhat cupreous, hoary from decumbent hairs ; nose green, bilobed with divaricated lobes, including a somewhat obtusangular sinus ; antennae green ; vertex channelled : prothorax embossed in the disk, impressed and wrinkled at the sides; depressed parts punctured and reflecting a f^int lustre pf copper : $Qutellum an isosceles triangle, depressed and green 70 at the base, elevated part black ; el>'tia embossed, with a ndgc extending from the apex where it is broader, by the side of the suture towards the base where it is abbreviated : the depressed spaces have a faint histre of copper and bronze, and are thickly punctured ; apex rounded and obso- letely serrulated : shoulders incrassated with a short robv.nt tooth : all the tibiae are bent or bowed ; cubit not dilated at the extremity : hypopygium with a deep sinus. This nearly resembles B. O. irinervia, but is sufficiently distinguished by having only a single ridge on the elytra, and the posterior tibiae as well as the other pairs, bowed : the prothorax also is not channelled and its sides are rounded. [Belongs to Chrysobotliris. Is not included in Le C'onte's List.] [159,] 212. BuPRESTis (Trachvpteris) Drum.uondi Kirby. — Plate ii., fig. 8, var. B. — Length of body 4^^ lines. Several specimens taken m Lat. 54' and 65^ and in the Rocky Mountains. Body as it were reticulated with numerous punctures, bronzed, more obscurely on the upper surface, more glos.sy on the lower. Head very thickly punctured, obsoletely and slenderly channelled; apex of the nose levigated : prothorax transverse, with a double sinus in the basilar margin; obsoletely channelled, impressed on each side nearer the base, covered with innumerable scratches variou.-:ly drawn, those of the disk being somewhat concentric ; sides punctured ; scutellum very minute, trans- verse : elytra very thickly punctured, and also exhibiting an appearance of granulations, slanting at the apex ; the disk of the elytra. Ticarer the apex than the base, is marked with three yellow roundish dots arranged In an obtuse-angled triangle with the vertex towards the side : underside (/f the abdomen towards the anus less thickly punctured. Variety B. Elytra with four yellow dots, a minute one, but varying in size, being placed outside the anterior one. [Belongs to Melanophila Esch. " Oregon and Washington Territories, abundant, straying into California and Alaska." (Le Conte).] 213. BupRESTis (Trachvpteris) umbellatarum Fabr. — Length of body 2 3^ lines. Several specimens taken near Cumberland-house, Lat. 54*. [160.] The description that Fabriclus and Olivier have given of B. umbellatarum is so extremely brief, that I am by no means certain that the insect I here give under that name is really synonymous with it. As far as their description goes it corresponds, and also with Olivier's figure, but that is very indistinct. It has been found in Barbary, Portugal, and Provence. Fabricius says it affords no characters except its colour and 7< smooth elytra; but it will be founci upon a close inspection, i speak, with regard to the American specimens, to exhibit several. Body black-bronzed, covered all over as it were with a fine net-work, produced by minute lines as if scratched by a pin or needle ; above dull, below glossy. Antennae much shorter than the prothorax : prothorax transverse with rounded sides, and longitudinal basilar impressions near each posterior angle : scutellum triangular : elytra with three very slight impressions arranged longitudinally ; an obsolete series of punctures runs parallel with the lateral margin ; apex obtuse and very minutely serrated : prosternum acuminate. 2x4. BuPRKSTis (Oxvn'ERis) APPENDicuLAfA Fabr. — Length of body 4/i — 5/^ lines. Several specimens in the Rocky Mountains,- and near Cumberland-house. [161.] Body black, not glossy. Head minutely and thickly punctured, channelled, on each side of the channel between the eyes is an impression ; antennae nearly as long as the prothorax : prothorax scarcely wider than long, channelled, with a large but shallow impression on each side ; sides thickly punctured so as to resemble net-work ; rounded with the basilar angles depressed and a little diverging : scutellum nearly heart-shaped, acute : elytra rough with very minute and numerous granules, and several very slight shallow impressions, between which runs an obsolete obtuse ridge from the shoulder towards the apex, serrulated at the apex, and ter- minating in a very sharp point : breast minutely and thickly punctured ; prosternum a little constricted in the middl?, point triangular. [Though, as Le Conte remarks, this species here described is very closely related to the European insect to which it is referred by Kirby, it is Says' Melano- phila longipes — a species not at all uncommon in Ontario, and taken also in such widely separated localities as Pennsylvania, Kansas and Lake Su- perior.] 215. Agrilus bivittatus Kirby. — Length of body 4 lines. Taken in Canada by Dr. Bigsby. [Previously described as Buptesiis ( Agrilus) hilincatus Weber ; for description vide Say's Ent. Works, i. 386 and ii. 596. This very pretty species is not uncommon in Canada, and is taken throughout the United States.] [162.] 216. Trachvs aurulexta Kirby. — Length of body 3 lines. Taken in Canada by Dr. Bigsby. Body obovate, black-blue, glossy. Sinus of the head deeper than in the other species ; face nearly covered with glittering copper-coloured 7^ decumbent hairs ; antennae shorter than the prothorax : prothorax trans- verse, repand on each side at the base with a central lobe, concave at the ap?x ; anteriorly in the middle very convex ; >sides and base depressed ; surface impunctured and tesselatcd with ruddy-copper hairs like those of the head : scutellum at the base transverse, with the vertex terminating in a long and sharp acumen : elytra with three ridges, the two inner ones l«ess distinct, parallel, obtuse and abbreviated at each extremity, the external one distinct, acute running from the shoulder in an undulated line nearly to the apex of the elytrum ; several rows of larger punctures are discernible, and several spaces thickly punctured with minute ones ; the elytra are also spotted with several hairy ruddy-copper spots, and ornamented with four or five undulated hairy indistinct silver bands : underneath the tint of blue is very faint and the disk of the breast is bronzed ; the mesoster- num is hollowed out into a deep channel. [Previously described as F'Uprcstis (Brachys) m'atca ^Veber. Rather rare in Canada ; taken in the Eastern, Middle and Southern States.] 217. Trachvs acuduct.a A'iVv^T-.-- Length of body 4 lines. Taken by Capt. Hall in Nova Scotia. [163.] Body oblong, punctured, hairy with scattered minute decum- bent brisdes resembling little scales, of a bronzed and glossy copper colour. Front with a slight sinus : prothorax transverse, trilobed at the base ; disk longitudinally convex and naked ; sides hairy ; surface in the disk covered with minute transverse undulated lines curving upwards, and sides reticulated with them : scutellum transverse acuminated : elytra uneven, constricted before the middle, clouded and obsoletely banded towards the apex with minute whitish bristles ; tips rounded, serrulate : prosternum broad, a litt! i constricted in the middle^ rounded at the apex. [164.] FAMILY PVTHID^. 218. PvTHO NIGER Kirby. — Plate vii., fig. 2. — Length of body 5 34 — 5)^ lines. Several taken in Lat. 54°, and in the journey from New York to Cumberland-house. [165.] Body linear, depressed, black, shining, punctured. Head with a longitudinal impression on each side between the eyes \ nose smooth, flat, with the intermediate space less punctured ; antennae and palpi dusky-rufous : prothorax conspicuously channelled, with the usual deep longitudinal impression on each side, lateral contour very convex, con- stricted posteriorly : elytra furrowed with elevated smooth interstices ; furrows punctured and abbreviated at each end ; base of the elytra, where 73 the rirrovvs cea«;e. punrtiire*'! : body underneath niinutcly i-iincUired ; alxlonien pici ous ; t:ir-.i nifou-:. Vakikty IJ I'ihiiC al-o rufous : thighs piceous. C. l)-.'ily entirely ferruginous. It agrees with A in sculpture and every other respect except cohmr. Many individual of ihe present species were taken in tli Fxpedition, all of theni a^^reting in having lio tint of bhie m the (.lytrn ; in having the levigated j.art of the l)ase punctured, an-j the ^itli.'^ of the prothornx more prominent, than in /*. Jrf>rfs<;u>\ from wliich it s«tros rlc.trly di>t;n»t. [in- chided in the List of (.'anadian Coleoptera. 'J'aken on the North Shore of Lake Superior hy Aiassiz's Fxpedition.] 2 10. PvTHO A.MKRiCANi s A';vr.- Length of body 5-7 h'nes. Se- veral taken in L;'.t. 54°, and in the journey from Xew 'N'ork to (^ujibtr- land-hofise. This s{)ef ie'^ , legs and iiuuitli rufous ; in a shght punctured elevation en each side of th.e nose; *iiC s]Mce bet^\etn the e}es :'Lo is more distinctly pun' tured, anti there are (wo deep impressions und ■ the head between tlie eyes ; the prothorax is widest anterioriv. and not cn- ftricled behin(i : and the elytra are dct i> i:)kie, and scarcLl}' pinv tured at the base. It differs from /\ uc/'nsjt/w in being v/ider in prr)ponion to its liir.'.tlA, and in having tlie abdomen, and V\o postericir sections of the brea'-t. invarial.)!y rufous. V.ARiKiv B. Idytra rufobs al the sides ai'd tip. C. Llyira entirely ru{ou.->. I). Elytra entirely rutous ; l:ead and prothorax j.ic .'ous. K. r.odv entirely rufous, ['i^aken in various parts of Canada.] [ I (';6. ] KAM I l.Y 7 KOGGSn I !XT.. 220. Tkogosita AmiiIRicana Kirhy. — Length of bo('y 5 lines. Iwo specimens taken in th.e journey iietween New York and Cumberland house. 'iliis species is tlie American representative oi T. caraboides from v.-hich it prinei})aily differs in being larger, with tlie frontal impressions more distinct ; the stalk of the antenna; much slenderer, and the knob thicker : the prothorax not so narrow and constricted at the base, and the elytra slightly furrowed. ["'The description of this species is so imperfect that it cannot be identified " (Le Conte)]. 74 [167.] FAMIiy CERAMBYCID-t. 22 1. Mov(X'tlAMi s RKSiTOR Air/>j\--] ATi^sih of body io?-( lino?, Frequently taken m I. at. 65'. [Synonymous with Monohamnius scuttlhitus Say — ;i very abundant spe- cies in niany parts of CanaiLi. Far description of this well-known insect, 7'/V/(^ Say's Knt. Wc^rks, i. \<)z.\ [168. 1 222. MoNOCHAMrs cuN'Fi;?OR Kirhy. — Length of the ])0(ly I inch and \y^ lin..'.s. Taken in N'ov.i Scotia by Or. Mac f.ailloch, in Canada by Dr. Kigsby, in Massachusetts by Mr. Drake. l»ody linear, elonf^'aie, i^lark, covered with white or < inereous decum- bent hairs, but so as to let the Ijlack apj-ear in confused spots and reticu- lation'^. I,:d)rii(Ti rather lon^% frini^ed ante:"iorly wiih ferra;.;inou-i hairs; maxillary jialpi i(»ng ; rhinarium broad, rufous ; antenna'' tesl;iceous with the redness o])scnred by decuniltent cinerous hairs, but the ■-cnpe and pedicel arc bkuk ; the antennie of the ffnnie are something longer than tht- l>ody ; thos'.^ of the male are twice its len;j;th : the sj)ines of the [)ro- thora.\ are stout, C(;vercd thickly with white hairs, and dotted posteriorly with black ; in the disk is a central oblong impression : scutelhun tliickly covered with white decundnMit '.airs, with a black longitudinal lint : the ground colour of the elytra is testaceous winch is more or less obscured and clo\ided by white decumbent hairs, besides tliere are several black dots and oblong spots jjroduced l>v erect hairs ; at the liase of the elytra, especially on the projecting shoulders, are numerous round elevated smooth little sj>aces, and their whole surface is covereh>hammui notaUis Drury, and M. titl'iator Harris ; aciordmg to \^\\♦' uT.itish decumbent hairs, which apj)ears more or less sprinkle(i \vitli black dots. Head h^igitudi- nally channelled ; antennx* mutilated in die specimen, but those joints that remain are white at the Ixise : j)roihorax short, armed on each side, towards the base u ith a short sharp spins.-, ])uncturcd with scattered ])unc- tures ; elytra punt tured especJally towards the base, mottled and speckled with brown, with an obliqiie brown band a little beyond the middle, apex of the elytra rounded : jjwdex and hypopygium, or last dorsal and ventral segments of the alxlonien elongated, so as to defend the base of the ovi- ])Ositor which is e\r.ertcd, causing the insect to a[i[jear as if it had a tail ; the hypo})ygium is emarginate : thighs Ukuch incrassated at the apex. [Not common ; taken at (irini>by by Mr. Pettit. and on oak-trees in the neigh- bourhood of Philadelphia by Mr. Bland] . 225. C.ALLiDiu.M AGRESTi: A7;/^y. — Length of body 11 lines. Several specimens taken in the Expedition, and likewise in Nova Scotia by Dr. Mac Culloch and Capt. Hall. I at first took this for a variety of C. rusticum, but on a closer inspec- tion I found it differed in the sculpture as well as colour ; and having received a specimen of that insect from Dr. Harris, in which its charac- ters were all preserved, I am Induced to desci'be C. agrcsie as a distmct species. It differs from C. rusticiim in being smaller, of a darker brown, with- out a tint of red ; and in having more gloss. The prothorax has three deep round impressions, while in the insect last named, the impressions are slight, and x\\!^ two anterior ones ob'long : the elevated lines of the 76 elytra are more prominent and become visibly confluent towards the apex, where tliey form several reticulations : the underside of the body is much more thickly covered with hairs, which are hoary instead of yellowish, those on the breast being longer than those on the abdomen. In other respcts these two insects resemble each other. [Included in the genus Criocephalus Muls. Taken throughout Ontario and at Lake Sui)erior.] [171.] 226. Cai.i.idium striatum Linn. — Length of body ^y<^ lines. A single sj)ecimen taken in Lat. (i'^\ Body linear, black, thickly i)Uiictured, underneath with a few hairs, glossy ; above without any hairs or gloss. Antennae a little longer than the prothorax : prothorax suborbicular, covered thickly with minute granules, with an elevated tubercle in its disk : elytra most minutely and thickly granulated, with four longitudinal slight furrows occupying the half adjoining the suture, the alternate interstices being most elevated : tarsi rufo-piceous. [.S\nonymous with .ut-mian ma.sium Hald. Taken through- out Ontano.] 227. Callidilm coi-Larl Kirl'y. — Length of body 5 lines. A single specimen taken in Lat. 54°. Body linear, black, hairy with whitish scattered hairs. Head thickly punctured ; antenn.e shorter tlun the body, railicr hairy, piceous, scape black : protiiorax rutbus, with a few scattered punctures, glossy, project- ing on each side into an angle or .sliort spine : elytra very thickly and con- Huently punctured : body underneath glossy, slightly punctured : anterior part of antepectus rufous : tarsi piceous, first joint of nearly equal length in all the legs. [North Shore of Lake Superior, Agassi/.'s ICxpedition.] [172.] 228. Callidium Proteus Kirby. — Plate v., hg. 5. — Length of body 5 — '6]/2 lines. Taken abundantly especially in Lat. 65''. body black, minutely pumtured, hairy with longish hoary hairs, csi)eci- ally underneath. Nose with a deeply ploughed transverse furrow ; front behind the antennae violet, contluentlv tmnctured : ])alrii black, maxillary rather long, last Joint an obtusangular triangle ; antenna; longer thsn the prothorax; sides of the prothorax very rough with deep confluent punc- tures ; elytra wrinkled, violet, with three longitudinal, subintcrpj[)ted, callous, pale lines, of which the intermediate one is the longest, and the external one the shortest : legs piceous, with the incrassated part of the thighs testaceous. 'I'his species varies extremely both in size and colour. The following are the principal varieties : — Variety B. Head and prothorax violet ; elytra lurid with only two callous lines. Length Gj^ lines. C. Head, c\(cj)t at the base- oi the ;iiUcniuc, i)lack : sities ot' tin- jirothoniv •. iolct. di>k i»rnii/cii : fhtra as in the hist. Length 5 h'ncs. I'. {ica t'aiiulv n^arkfik I.c!ii:i!i ; ' .; ; liiu-s. !•.. I lead and jjioiliuiax i-rtni/ed ; eUlra hind 1 iiDn/ed. with Iwo di>tiii< i iitu>. Length '» 7 !iiie>. i". IIe:ul Mi)iet ; jtfi )tii' .r:i\ I T' in/('-« in the lust. Length d hne>. (1. I.:ke tile la>l. hill the (aliens hne-. n{ [hv i-K;r. are (i|)>o- 'ele. I englh 5 ' .. n ' ^ hne>. H. Head an:i jir. -th.orax Lia! k • el\ir,i hirid with three hnc Length 7 ' .. hne^. r. Head and j;rotiu)ia\ IiKk k liion/ed : ehtr.i ltr<_'n/ed hind with two \\uc>. [173.] 329. CAi.iji'HM .>iMii.i- /vV/'/m. - -Length f)t' body 7 lines. A .single specimen taken w ith t! e preceding species. This species in most resjieci . i- so like (.'. J/ Proh-u^. that I had >et "t l»y iih another \ariety : but upoi; turthcr eemsideration I am mduced t(. give ii as distmct. Ninie it (htVers ni;t onlx in (ojotn- bnt in the form an(L MU.lpture ot" the prothorax andi uuier parts. Idle ape.\ (j1 the palp; is niore dilated. '>'i tlia' ii i> strictly secunform : the tronf i^ehind the antent^ae i> eiexateil and gibbous, with tew scattered pimctlires : i\\\: side> oi the jirotimrax are ni(»re pvilVed out. ;uid much more minuteK" and thick!} pnnetnred.. and there i^ a jjaii' e.f impressions in die disk : the antemiae als(j at tlie ba^e /n nifons: in other respects it does not dilier trom J/. rr,,t,ii>. [rb.is .^i)ecies. togethei with the j)re( eding ^w^X ihie subseijuent one. lielong to th.e genus Phv/'Uiiouts Mills. It i> i)re)bab!\ another variety of the very \ariabie Protrus. as it iia^ nr.t iieen identified by any author \\\M we are aware ot". 1 2^0. C Ai.i iiMiM I'lMim A 1 1 M Ki.rry. Lengih. o! bod) .) line.s. Two specimens in Lat. 54. Hody not glossy ; iniijunclured ; haii\ 'widLrneaih : and except tiie t"orel)reast. whieh is bla( k. ot a dull rutbiis. Llead channelled between the eves, behind them convex : antennae rufous, shorter than tlie body : j)ro- thorax somewhat '.oarctate at the base : minutely granulated ; oi)soletely channelled, more cons])icuously behind : ehlra rufous anteriorb. This species comes \er\ near to C. < Mainm } .i/ni. but it is larger and has no white bands. 7« [C'i.Nii> i'Aj.i.i\ii> li.ilil. i> a i.UcT >yn».)nMn of thi> .s[>t;cies. It is uiken in Cnnadn and the I'.asiorn States : also on north shore of Lake SM|)er!or h\- .\uas>izs ['".xpedition. I J174.] Siih-i^eniis Ti'i i.:e ml nisi, -^hori : sca.pe much iiKTassated, subry- iindricaL reniainniij; !oiIn■^ si!i)cla\aicd. I'rothorav constricted anteriorly and povteriori) . Thiuhs iiiiich incrassated. ^oInetime^ clubbed. The t\pL- c.j" this subi^enus is Calliiihun fristc j'"abr. lor those witli cla- vated thii(hs. and C. (in'ictnii. I'M- those in which the\ arc incrassated nearl)- their ^\ liolc lengtli. i'luse inse< is will be found to have four dis- tinct e\es. separated b\ the substance of tlie iiead elevateil into a ridge, which at first sigin ap{)ears a continuation of the eye. but whi' h e\identiy has no lenses ini])lantc. Several specinien> taken in Lat. 65'. At tirst sigh.t this spec;;-^ seem-, die exac r < i)unterpari of Ctillidiuni tnsit\ whiei) it tesembles in almost e\evy resi)e(;t : iiut \\\)0^^ examination !t will be tound thai the th.ighs of these two insin ts are of a \-ery diiferent shape, those' of <". /.' trisic being much attenuated at tliC base, while those of C. I . cirniatucpt-Tii'ti are not at all. in, the latter also the sides of the fore-breast are red, and the el\'.ia are ( onsiderablv darker. \er\ near the colour of cinnanKui. The American s[iev aniens \ar\ mucii in >i/e. but all agree in t'le shape t.'f t!"!e thighs. (Taken at ( )iiawa. < )nt.. ])y Mr. l))l!inL;s : Lake .Superior (.\gassi/..) .\'ot common, j [175.1 2\,2. ('\\{v> iMi\\n> Kiihy. I'late V ii, fig. 5. Length oi body . behinti the antennae \ery thickly punctured : pal|>i. la'nrum, (ip of the nose and <-hei'ks. eyes, antennae, and subfare rufous ; proth'^jrax rough uitli \er\- minute and numerous granules, the base and apex Iia\e an interrupted band of \eilow liairs. .atul a hoary >.pot on each side jirodiu ed In haus : xutellum da.)"k brown . elytra with an obliciue iinelet adjoinin;; liie scutellum, another ui the disk near the l»ase. two wa\\ bands, the eMremities of tlv anterior one pointing to wards the base, and of the jxistenor one towar<.»s the apex ; the ape.\ and suture, all pale yellow . produced b\ decumbent hairs : imderneath on each •>ide of the breast are tliree sjiois of the same colour, as likewise is the 7y tip ol t!ic \ciUrai scunirms of iIk- aixliinu-n ; tlu- It'us .ir;.- nil'niiv. -^prinklfd with hiiavv h.iirs. [A \anety df (','. u'lttH/itiu.- >-.\\ . Knt, \\(>rk>. i. i lo. jlaic s.v i'.ikci! fM-;(«r (Au^ssi/. i ; ami ihroug-hout Cai^.-uia Wc-i.i -.vv *"'vii ^ !! \! i \ I i -, A'/r/'j. Ix-ir^th of 1»()<;\ 7 y^ litic.v nut.- 'jtcrimen taken '^.r, \.i\. 54', Taken i\\--o ii) (aiiada i)} Dr. Hi,u^l)v. .uui ;n NcAa Scotia b\ ('ar.i. Mali. I 170. I I jiiN >pcc;(.-s 1-, e\tlr;nci\ Mlliiiario liie j Te.cdinu;, Mill it> Irvudv and >[)()ts a:v ii-nti- ^\!nu- wirht.iU any liiii (»l \i.]!(/vv ilu- |)rr)tli()ra\ has no postermr u rcrniptod ii.ind. r!v,- antiri;;!- ^im-.i *.»!" tiie <'\-tra, i> ( resci-nt <.>r kidnvv sJiaptNl, fl-ic thii_:h> rir" iiu>k\ ; ar,.! iho c:\cs arc Ijlark ^ i.-ut dir niost striking distinction is t. vli p. ,{ 1^^.(1 i,v [],r hca(]. wh.ic !i is pericctl\ smooth and wiihouf piuictiMcs. Imh v.lu-n die ci t iput i> (h'sengagcd t'roni the T)rothora\. as ;i is ulu-n ilu; licao scparnicdi iV'.Mu ii l'\ a hi!oi>ed line, behind whidi liif- hiMd is thickl} aifil ( ontiiieiitix piinctiired. [Prol)at>l\ a \ariety ot t'ne jirceciling s|iec ics.] * 2\j^. Ca,\i!s i rsci s AV/Zr I -cngth ot' !)od>. 5^, lines. .\ Mngie s]»e(-imen taken m I.at. 5.5"'. '['his spct'ics reseniliies the last in liaxing the 'iccipnt siniilarU' \!\\u< tiired. ,\Vi(\ the niarkini-.j of tl-.c elytra are siniihir. c\ct'[;t thai in.steud of the ■v\hite streak at d.ve l)as^• there is <.)nl) a dot : imt ii is of a hrovsti i.'Oloiir, with the iicai ii^d proiimrax near!\ Mack : flic tormer \.> disiinrtlv gramiiated ; the j)al[M. ialtruin, eyes, :\nd antennae are rutous. as in ( '. undatus., anN<,!i-i> Kirl'\. Letyuth (>i' bcw.i\ ^\ iines. A single s[;ecnnie!i taken nt I.at 54'. h/7-] f'^Hly redda>ii brown, cndciijea;!! 'n.Mix. wiiii unite decinnJK'tu hair.-K Head black, ni.ncaielx and tiiickb, pani tured;. w ith a longitudinal slight chann<-l. trati-\cr->el\ cK.'\;;ted between liic anientiae : >c'rle\ ele- vated : j)ali>i. Iai)niin. anitamac and exlreniitv ^'T tli'- n'i.-,c. rnlou.-, • pro- thorax black, rather (>!>lca-(g. ele\ared longinidin^dlv in the ^ed r.artsvers^» ri<{gc. r(r!lowed bv se\erai minute ac u'.e tubcr- cle.s. next in the middle is another shorter ridge, wh.ich is alst, succeeded by similar rubercle^ liie sides ot' iite jirothorax are giaiiiUated ; between the granulated portion anil ''h.-vated disk, it is n>intiiel_\ reticnlaicd. with u Nc j'orr !ji tlK: (cnirr '4 t.a( ii rctirul.ui(;!i : ^Awvd hrouii. >ul>ar.itL\ with ihvce ! Kinds tornied of (If-unihci.t uliiu- !::iirs : []\v ni.t fonnin- ;i (;res*.;ent ar the ><-iuri)!ni!. ui-!( !i niiis ,,i..n., th,. !,,isc aiul .!.r,\!i iiu- -,;iiu!\' : ihe sc(.oiul in [Ul- niiddlr hr-M ruuiun;,' ;i.ifi.>\ rrscU . llicn tuiniiij; uj.w.inK ;()u.;rci-> the i>a^c j:iu ;iL;jin !;i!-nin^ tiown -.o ,;> u. (iiiii) j lioiik ucm il.c suturt; : the rhtrd n-.n- tlic .j.;\. niniiin- ir,!iis\ cr-c]\ f:-^in to the siiliire :;!ui ihe!i ruriiii!;.; iipuurci^ !) a (](>t I'einee;) tiie luo iir^r Ijau'i;. near lia- laiera] niaiai'i : ilu-iv is a hirge hairv Uiiii' -,j)or, on ilie >idi-s i)\' t'ite Ineast. aii'i the aiiirrior wniral srgiiienis have a vvhite hiity l.:iii.; at ihe ai>e\ : rh^ ies^v ;,re ruluU^. the Innder "pair :"e!)iaa;k.il)i\ ionu. 1 1 nelu'.kii iii I ,i>t ol {';;!iadMri ( '■)leo|iU'r)., j 2 ;,h. ('\\r.< AMin' \iin- A'/r/n. \ /,:n^{h ni\\ ; inu-.. Main- ■-oe. inun-- ta.ki ai ai I .at 5 ; . 1 hU ( .inu > e\tre!i)r!\- near t.- the preeedinu; .-.peeies. but i.-, !«iniller. the (hseoidai i•i(;_^e•^ <•!" riic- laMthorax aie r.ear!\ ohxdete. th;it part has four Whitehall) •>|><.t^. ihv h,ind^ i-i" the ei\tra :\\\: difteremly ^ha])ed, and the ])<.>steriar leu- are i unsid.-r ihly •shorter ; the Nrea.-i dnd i-a.^e of the abdo- v\\ct\ ie)de,-!ie,il!i are iiujrv wiih whiri.- h;n"r-. 'htit ;iui .dua\s .>]uttted and lu'anded. i Ha^ ]'itinei ^pi^eies. j hjS.j .:-. } i \Kvat \i j Km \<,i! \ii 1 in;:\!1 \i (W;-. - i ,rni::th uf hodv 5^4 !ine.-. 'i ,ik..ii nn-re tiiaii t)P.(\- in !,:it. 51 . and also !>■, Mr I )rakf 111 the |jr>i\ini. e -H Ma.-^-ariva.setl-. f!. jdv lihu K. rather L'i\ , riear\ ironi ioHL^rdi (■!n'jie(ii;.-. hair--. Head «a)ii--ir)(;ti-d !»e;nn(! inio a ne'k. |)inuiared ^Aith kir^e -.v altered piini. ti;res ; aater.nae .^kicrtcr ill.;!, tlie jjr. admrav, r^)!)iist, list joint oNat'-. pediv.el tes- ta.ee(.iu> : ] irMii-|(>ra\ (A.nistra ^^'d auteru.>ri\ and i-'i-terKiriv , jrmed on Lduch -u\v 1)\ a -I'^iil rati'ier sii:'rw ^pnie. jhhu tared hke t!ic head, andl hairw but- iliere arv tka'ee iMnuitiidinal ^lnj.e> v. iliu.nit hair>. an',! the interinctnatt' one Without panrtiir-'s, ijn.- j itcrai i..iic- pi;.^ i,\er (he st»ines : eUtra niottietl ''"ath uintish. va- eincieoas han's. wwh {hwc: ioiigiludana! rulges. tiie t\v<) e\tern.ii ones < MHihient nv'.ir tla ai-ev, and ;! h'ttle higlKi' i:j. including i:;e niterbt;* e- ate bunetured .e ; i>etv\een thcan .1 -ihiM't rd/iM'exKited ridi iikc the iieaai and proth'.irax ; at the ha^e ;ind later^d niai'gni the elytra are icddish, and on th,e ridge nex! liie suture ih.ere are lwo \eli(>\\ ash spots : e.<}\ae, tnx iiant'i'rs. uul base of tiie thigh-- reddish : ahdianen carinaied underncuthi. [Taken gtner.dl) tr>>ni I'idl idei|.'hia nurUiwards. luidev die iurk of piric trees.] 8i 238. Pachyta liturata Kirby. — Length of body 7-9 lines. Several specimens taken in Lat. 54" and 65^ [179.] This is the American rcjiresentative of P. ifuadritnaculatit, irota which it difters principally in being not so hairy, with hoary instead of yellow-tinted hairs . the punctures of llie prothorax and elytra arc more minute: the antennae arc ratiicr shorter, and the elytra, instead of two subquadrangular blac k. spots. Jiave three less black linear ones, tlie two anterior ono being ]*ari!y paralleb and in some specimens conHucnt. la.Ms iji'ii. kA. Linn. This genus may Ix.- thus su])o.\ id-'d w ith ropect to the '-pecies about to be described. ''■ Eyes emargmalc, or k'ducv-sh:i])ed. • t Elytra triangular. a truncated I , 1, • , , at tlic apex. i> premorse, or with a smus taken oai | ' 1 prothorax anteriorly constricted without posterior atigics. ■ not I on^trictcd. posterior angles acute. -rounded at the apex. tt Elytra linear. a truncated * , 1 , , at I he atjcx. ij rounded . ' ** Eves entire. ^ t a 239. Lf.P'JI'ra chkvs.! \ A7r/n'. • jMate v.. fig. i. Eength of ])od\ ^\z~(i]i lines. Several specimens taken : the largest, in the joiu-ney from New York ; the smaller, near Cumberland-house. Taken likewise by Dr. MacCuUoch and Capt. Hall, in Xova Scotia. [180.] 'i his beautiful insect is related toZ. v'nrnsAwW perfectly distinct. The body appear-- to l>e black, but that colour is. in most parts, nearly concealed In a thick and mostly long coat oi brilliant goiden hairs with a \ery slight tint of green, where the i t>at is thm tlic body appears minutely punctured. Head subelongated. the neck exserted. subtri- angular ; nose with only a few scattered v, hitish hairs ; antenna' black, third, fourth, and fifth joints rather slenderer and longer than tiie succeed- ing ones i^rothorax between globose and l)ell-shaped. (.onstricted anter- iorly, channelled, grossly ].)unctured : substance of the el>tra pale testa- ceous, towards the apex externally they are dusk\ : the golden down on 82 them is shorter and Jci umbciU : aptx diverginj; ^nd obliquely truncated : underside of the alHlomen particukirly brilliant from decumbent hairs : lefj.s less huirvthan t!u- rest of the l)od\. I I'aken from New York to Lake Superior. Init not common. Moic frequently taken in the neighbourhood i)r (^)iiebec. I ..'.|o. i.!.i'iiK.\ si lii'i iji;.^e!- N.-^ A7//'_r. i.euLrl!^. <;f body not noticed, i'aken m ("anadu by Dr. Bigsb}, Ividv black, th.inlv coated wiiii xellow hairs. licad and neck grossly iHUKtiired , anr-..nnie lunger than the jHothora.x, black, downy, iniermedu.te jonits rather sicn.derer than tiie others, fourth shorter than tile fiftii : |,»rothora.\ sha[jed ;is iu C'. i/:rysoio>fuu widely but obsoletely chan- nelled ; rougii and rcticuiiited. >is it were, witli ninneroiis cimtiuent punc- tures, sides PU)re hair\ than il:e disk : ei}tra thickly punctured, pale testaceous. l)la( k at the apex, where tlie suture ciu'ves outwards so that ihev ili\erge from each otlier, extremity nearly transversely truncated : .ibdomen imderneaih min.nteh. breast rather .urosslv. punctured: ])odex sui)emargiiiate. ■'■ + b I. 2J^u Li.iMiKA i K\ i ii];oi'i'i;:;.'. AV/vH. -- I.engtli of bod\ .S lines. Taken in Xo\a Scotia b\' Cajit. Hall. [iHr.] Uodv \ery Idack, slightlv d'»wny. uiiderneath Uiinutely punc- tured. lle.;d sii()rrer than in the last section, as well as the neck v»bsoletel\" ( hannelieri : thickly I'Ui not ininulel\' ])t!nclured : antennfo r.Miter longer titan t!ie j rothurav ; third and fourth joints a little slenderer ilia!! ti>e others, and pale red at tlic i)ase : the .sixth, is j)ale nith a black s]>ot "yU each side at thie apex ; and the vrhole (.■! the eighth is (jf the same colour; the las; joint is dctuninated . the {)rothorax is constricted anter- iu]ietured and wrinkled ; a.t the base the prothorax is d,c[)ressed am.! obsolelelv iriiol>ed : sciitelhmi black, representing an isosceles triangle • elvtra of a dull red. gross)}- and dce|)ly jumctured ; extremity scooped our wit!. tliC external angle longer than th.e interna! and aciuninate : mesosterntim emarginate |ioster!orly. jTaken in Canada im t'owers in July ; nut conmion. j 2\2. \a-.vvvm\ c.WADr.wsis, 0//-XV/-.- j.eng']-. e,t" body 6A| to 8 lines. Taken in Nova Scotia by Dr. MacCiiIloc h. I'>ody very l.tiack, slightly downy, minutely pitnctured. Head as in the ast species, but the neck is not cluinneiled ; antennai with base of the fifth joint, the whole of tlie sixth and eighth, except the black apex of 83 the fonncr, pale or pale rufous : pruthorax as in /.. cryth-optera^ only de*:;ply and confuiently punctured bui not wrinkled : elytra lilack. san- guineous ai the I'ase. In other re>i)ects this species resembles that insect ; tl:e external an!j;le of tb.e anex of the elvtra is however shorter. [Quite common from (leorgia lo Lake Su])erior. j - •♦■ 1, 2. 243. Li Pii KA ri-N! loK Kiih:. length of body 5 V; hues, 'taken n"i (,'aiuida by I )r. Ijigshw J1S2.] l!hu!iil} puiicturt-d. thinly coated \\iti) deiHimiienL \ciliiv- hairs. \utcnr-:a; shorter than the body, fifth joint .-icarcc!;.- lorigcr ihan [':!;_■ foiuiii : [irothi-rax between bell-sliaped and a truncated cone, a liitle consiiidefl in the middle, fringed with yellow hairs anterior!) au;l posteriorly : >( utelli'm triangular : elytra testac;cous, yellow at the base, an' widi three \ellow band>. the hrsl interruj^ted : oblique s:nus at tiie a[iex niji so (,^'ep is in the Iwo [^receding species, legs testaceous ; abdomen ot a deeper colour : and segments scarcely emargi- nate. i'his -pei ies diftcrs \w habit trom the tw(i preceding ones, it is narrower in i.)ro]Kjrtion. and ( (.■n^es nearer to /. ijitailrijasiiata, but the posterior angles of the proihorax, though a* ute. are not so prominent ; it l^elongs howexer to the same suitdivision. with the last mentioned insect. ['Considered i)} Newjna.n to iie synonvmous with Strair^aiiii fir^a.\?\^ ■■'■ t e. J44. b):niK.\ in';.\ i^ A7'-/'i-.- Lengt!) oi body 5 lines. Taken in Canada b}' i)r. l)igsl)\. i'>ody shorter tiian usual n^ [-roijortioii to ;ti v.idih : biaek, underneath minuteh" punctu.redi and thini\- co\ercd witli rather silvery decumbent hairs, liead tlriekly and eont'Uenth puu' tiu'ed. rather dowtiy with erect hoary iiairs : antenniC slioiter ilian the bode : fourth, iifth. and sixth joints ii,»ng and slenderer than the re.--; : .>i\ last ^hort and jvale at the base : i'rothorax l>etween beli-shaped and giobt-.^e. deci>iy and conliuerttly punc- ttired : down;/ with some erect hoary ]lair^ : anteri'.trly (M.'tnstricted, poster- iorly depressed: scutellum linear covered with r-ale decumbent hairs. elvtra \er\ 'jrossb and deei>lv punctured, sliorter than the abd/^.— Length of the body 4 hnes. Taken in I -at. 05*^'. ]>o:iv narrow, entirely black, very minutely and thickly puncturejd. underneath giiitering. but less cons]ticuously with silver pile ; antenna- shorter tlian the body, nearly filiform, fourth and fifth joints of equal length ; prothorax perfectly bell-.haped. anteriorly not constricted, posterior angles acute, di'.erging and covered with silver jiile : elytra rounded at the apex. [1 aken in Canada and Lake Superior.] [185.] 249. Lr.i'fURA siMiLih. AVr/^/.-— Length of bodv 3^3 lines. .\ single specimen taken in Lat. 65*^. This may possibl)' be the other sex of the preceding species which it resembles in every respect, e.xcept that the antennae are rather longer, the .scape or first joint, all but the base on the upper side, is rufous, a- are likewise the thighs and four anterior tibia; : the posterior thighs are however black at the apex. 250. Lei'TURa LOXGi'CORNis Kirhy. — lenuth c;f bod)' 5 b'nes. \ .sii-.gle sj)e* imcn taken in i.at. 65'. .\\ first sight this species a good deal resembles L scnih-i/fata and pa'osa of the forme- section, but its eyes are entire, and its antennae much slenderer and of r. different type, more nearly resembling those of Z. argeufaia and s/;;:i/is. Body black, minutely punctured, downy, especially underneath, with silvery hairs. Head minutely, thickly, and confluentjy punctured ; labruni and base of the mandibles rufous ; last joint of the palpi securiform; antennae very slender nearly as long as the body . scape incrassated, rufous, black at the ba.^e : prothorax a little constricted anteriorly, very thickly ];unctureu ^^;th a longitudinal dorsal impuncture'^ line or channel : scutellum longitudinally ccr :ave, rounded at the apex ; elytra nearly linear, grossly punctured, glossy, nearly black, with a pale stripe extending from the middle of tlie base to near the ajiex, and gradually approaching the suture ; apex subtruncated : legs rufous at the base. [Relongs to the genus Acmceofs Lee] 86 « « [t86.] 251, Lepti'ra Proteu.'; A'/>^>'.— I .cngth of body 3)4^ — 5}^- lines. Taken abundantly in Lat. 54° and C^". Body narrow, blacl., punctured, somewhat glossy, rather hairy, especi- dVy underneath, with decumbent hairs, those on the elytra have somewhat of a golden lustre, the rest are silvery. Nose more grossly punctureil than the rest of the head : vertex convex ; eyes subovate, pale with a slight golden lustre ; antennae filiform, longer than the prothorax, obscurely rufous, with the four first joints black, fifth joint longer than the fourth : prothorax campanulate, anteriorly constricted, posterior angles a little diverging, thinly punctured ; channelled, the channel running l)etween two dorsal gibbosities: scutellum triangular: elytra rather widest at the base, and punctured there more grossly next the suture ; diverging and truncated at the apex : tibiae piceous or rufo-plceous ; four posterior thighs rufous at the base. Variety B. In this variety only the base of the six last joints of the antennae is rufous, all the thighs are rufous at the base, and the tibiae of a clearer red, but they are dusky at the apex ; tarsi rufous at the base. I>ength of the body 3^4^ lines. C. i>lytra v/ith a stripe at the base, tips and lateral margin rufous ; antennae entirely black : legs as in \-ariety B. Length of the body 4^4^ lines. 1). Elytra with a longitudinal rufous stripe dilated at the base and apex ; bead of the lateral margin also rufou.s ; antennae and legs nearly as in B, but the whole of the tarsi is obscurely rufous, Length of the body 3 — 4 lines. K. P^Iytra rufous with the suture and a stripe near the margin abbreviated at both ends, dusky : antennae as in A ; legs as in B. Length of the body 4 — 5 lines. F. Elytra rufous, with a dusky suture ; antennae as in A ; legs as in D. G. Like F, but elytra luteous ; antennae all black. Length of the body 4 lines. H. Like F and G, but legs and antennae black. Length of the body 3^ lines. Z. Prokus seems to vary ad infinitum in the colour of the elytra, antennae, and legs, but as all the varieties agree in every respect except «7 colour and size, and the elytra advance 5.0 grad\i:il!y from pale rufous to black, or vice vcr.^a, there can be little doubt of the identity of the different varieties. [This very variable species is common throughout Canada. It belongs to the genus /Unurops Lee] [iJ^j.] 252. Lki>ti RA LoNGicF.i'S Kirbx. — Length of l)ody -} line;'. Several specimens taken in Lat. 54° and 65^ Lake the preceding spcries but shorter in proportion vvitli a longer head. Ek)dy black, pimoturcd, lioary with rather silvery down : head as long or longer than the prothorax ; eyes pale, subirlangular ; antennae with the second, third and fourtli joints slenderer than the rest : prothorax shaped as in L. Proteus, constricted before, de})rcssed behind, but without diverging angles, < hannelled but with no gilibosity on each side the channel : elytra nearly linear, veiy thickly punctured, dirt\-yellow, with a dusky lateral blotch extending from the base beyond the middle of the elytrum, suture and subtruncated apex black ; down yellowish. [Belongs to AcmcFops Lee] KND OF CEKAMBYCIDiK. [190.] 253. Anoiuum foveatum Kirby. — Length ot body 2 lines. A pair taken in Lat. 65". This species veiy closely resembles A. striatmn^ of which it may be regarded as the American rejjresentative. It differs pjrincipally in having a racher large excavation in the middle of the elevated back of the pro- thorax, the sides of which are armed with a triangular tooth or promi- nence. The male is obscurely rufous, both above and below, the female is browner above. [I'aken in Canada by Mr. Billings. Belongs to the genus Hadrobtrgmus.'\ 254. Cis MiCANS Fabr. — Length of body i line. Two specimens taken in the Expedition. Body subcylindrical, black-brown, glossy, with numerous short upright pale rather glittering hairs ; minutely bul not very visibly punctured. Head rather flat and lacunose ; antennae and legs testaceous. Prothorax anteriorly sinuated on each side with the middle lobe rounded and pro- jecting a little over the head ; sides slenderly margined ; Dosterior angles rounded. Punctures of the elytra seem almost, but very indistinctly, arranged in rows. [J9I.] FAMILY SCOLYTID^.. 255. ToMicus PiNi 6'a>'.— Length of body I ^ — alines. Frequently taken in the journey from New York to Cumberland-house, and also in Lat. 65'. 88 Body cylindrical, deep chestnut, glossy, hairy underneath. Head above with scattered gianules ; nose fringed with yellowish hairs : antennrc testaceous : prothorax rather oblong, angles rounded, anteriorly granu- lated with minute elevarions, posteriorly punctured with scattered punc- tures, hairy next the head and on the sides : elytra hairy on the side, with five rows of transverse punctures next the suture,, which reach only to the truncated part ; punctures of the side and apex scattered ; apex truncated obliquely and excavated, with the external edge of the excavation armed with four denticles, of which the second and third are the largest : legs pale chestnut ; tarsi testaceous. In the other -sex? the elytra are entire and unarmed, and the dorsal rows of punctures on the dislc of the elytra are more numerous. Varietv B. Entirely rufous, or pale-chestnut [Quite common in Canada under bark of Pine trees.] [192.] 256. Apate bivittata A7r/a'. — Plate viii. , tig. 5. — Length of body 1 34 lines. A pair taken in the Expedition, Very near A. domestka (A. lunbata F.) but distinct. Body piceous or nigro-piceous, cylindrical ; underneath with some scattered pale hair?. Head rough with minute elevations or granules ; nose terminating in a transverse ridge ; antennae testaceous v;ith a very large knob : prothorax subglobose, reddish, rough behind with numerous transverse rugosities ; before with sharp points or denticles ; elytra with several rows of punc- tures, and two luteous stripes which unite at the apex of the elytrum ; or perhaps it might be better to say, luteous, with two piceous stripes, one of the disk and the other of the side, but not reaching the apex : anus and legs testaceous. In the other sex the front, or rather face, is hollowed out into a con- cavity ; the prothorax is black anteriorly, and less rough from rugosities and points. [Belongs to the genus Xylotcrus, Er. LeConte (Trans. Am. Ent. Soc, 1868) states that this species is taken from " Maine to Alaska. In tlie ^ the head is concave, and the thorax finely transversely asperate before the middle ,; in the % the head is convex, and the thorax much more roughly asperate. This species varies greatly in colour. *he black elytral vitiae sometimes occupy nearly the whole surface,, ana sc; netimes are almost wanting."] [193.] 257. Apate rufftarsis Kirhy. — Length of body i^^ lines. Two specimens taken in the Expedition. Body cylindrical, black, hairy underneath. Head hairy; face concave; antennae pale testaceous : prothorax rufous posteriorly, granulated especi- $9 ally anteriorly ; elytra punctured in rows, rufous, with a black humeral blotch : tarsi rufous. The face of the other sex is probably plane ; and the prothorax with more prominent points and asperities. [Unknown to LeConte.J 258. Apate (Lepisoml's) rufipennis A7r^>'. -Plate viii., fig. 2. Length of body r ^ line. Two specimens taken in L^t. 65°. [194.] Body black, minutely punctured, hairs white, decumbent ; those of the prothorax and elytra looking like minute scales. Head with a pair of minute tubercles, not easily discovered, in the space between the eyes, anteriorly transversely impressed ; mouth and antennae pale rufous : prothorax very thickly and minutely punctured, with a rather obsolete longitudinal dorsal ridge : elytra dull-red, with several rows of larger punc- tures, the interstices of which are very minutely and thickly punctured, at the base rough with minute elevations : legs rufous. [Belongs to Poly- graphus Er. Taken according to LeConte in " Alaska, Canada, Maine, Loaisana." f Kv/*. — Plate v., fjg. 7. — Length of body lyl lines. A single specimen taken in Lat. 65". Body very black, covered more or less with decumbent v/hite hairs, and also with minute tubercles. Rostrum as in L. Colon: prothorax ridged, confluently tuberculated, minutely punctured between the tuber- cles, marked on each side with an oblicjue stripe composed of white hairs: elytra confluently tuberculated, with five pairs of longitudinal streaks, converging towards the apex : the first and fifth including the rest. [199.] 266. Cleonis viiTATUS A7/(^j'. — Length of body 3J< — 5 lines. Several specimens taken in the Expedition. Body narrow, black, covered with decumbent hoary pile. Head thickly covered with hairs, but on each side from the eye to the insertion of the antennae, the hairs are less dense, which gives the appearance of a blackish stripe ; rostrum thick, shorter than the prothorax, obsoletely ridged, punctured : protliorax obsoletely ridged, punctured with rather large scattered punctures, often concealed by the hairs, with three blackish stripes, produced as in the head by the hairs being thinner : the elytra also have three similar stripes, and are punctured in rows : the abdomen underneath appears as if dotted with black from the same cause. GENUS MACROPS. Body Oijlong, winged. Rostrum shorter than the prothorax, sulicylin- drical, somewhat arched, having a dor.sal longitudinal ridge ; bed of the scape of the antennae oblique reaching from near the apex of the nostrum to the middle of the eye ; antennae apical, longer than the head, eleven- jointed ; scape as long as the remainder of the antennaj, incrassated at the apex, reaching the eye ; two next joints longer than the subsequent ones, obconical j the following four very short, top-shaped ; the four last forming a subovate knob ; eyes lateral, subimmersed, long, forming, in 9» some measure, an isosceles triangle with the base rounded, and the vertex, downwards : prothorax subglobose ; antepectus emarginate, sides obso- letely lobed : scutellum very minute, triangular ; coleoptera oblong : thighs unarmed ; tibiae armed with a very minute incurved spine or spur ; tarsi not dilated, penultimate joint bipartite. At first sight the species of this little group would be set aside as belonging to Sitona Germer, with which they possess many characters in common ; a closer inspection, however, will satisfactorily prove that they belong to different genera. In the genus just named, the rostrum is shorter, thicker, and channelled ; the knob of the antennae consists only of three joints, the bed of the scape turns below the eye , the eye itself is round : the antepectus is not emarginate, or lobed ; the tibiai have no incurved soine. * [200.] 267. MACRors MACULicoLLTS Kirby. — Plate viii., fig. 4. — Length of })ody 2 lines. Two .specimens taken in Lat. 65°. Body black, rather hoary from decumbent hairs and scales. Rostrum very minutely punctured ; ridge reaching from the base to the apex ; stalk of the antennai a dull-red : prothorax minutely and thickly punctured, obsoletely ridged, having the sides, especially at the base, covered with little white scales : elytra furrowed, furrows punctured : tibiae, tarsi, and base of the thighs of a dull obscure red, posterior thighs on the inside more distinctly rufous. 268. Macrops vitticollis Kirby. — Length of body 25^ lines. A single specimen taken. Body covered with brownish- black scales. Rostrum ridged it the tip, the rest covered with scales, which perhaps conceal the remainder of the ridge ; stalk of the antennae rufous : prothorax with three narrow pale stripes, the lateral ones a little waved : scutellum pale ; elytra slightly furrowed ; furrows minutely punctured ; mottled with pale : tibiae and tarsi, the former obscurely, rufous. [201.] GENUS LEPIDOPHORUS. Body covered with scales. Antennae longer than the head, eleven- jointed ; scape as long as the remainder of the antennae, reaching to the eye, growing gradually thicker towards the apex , pedicel as long as the two following joints, obconical ; the remaining joints of the stalk rather top-shaped ; knob three-jointed, ovate, acute ; rostrum shorter than the prothorax, thick, subcylindrical, straight; bed of the scape of the antennae very short, not reaching the eye ; eyes subobtusangular, with the vertex 4ownwards : prothorax rat'ier longer than wide, barrel-shaped : elytra 9^ taken together oblong-oval : scutellum punctiform : thighs cluhbcd. un- armed; tibiae armed at the apex with a short incurved spine ; penultimate joint of the tarsi bilobed. 269. Lepidophokus lineaticoi.ljs AVrAj. —Length of the body 2 ^•.. lines. Several specimens taken in Liit 65^. Body black, underneath hairy with little whitish round scales and hairs of the same colour intermixed. Head and rostrum l)ehind the antennae covered with similar scales : antennae dusky-red : prothorax dusky, confluently punctured with three whitish longitudinal narrow indistinct stripes tormed of minute scales : elytra mottled with whitish and dusky round scales ; slightly furrowed with punctures in the furrows : at the apex, in the detlexed part, there is a series of white rigid minute bristles between each furrow : legs hairy, reddish brovn, thighs darker. [202.] 270. TkACHVPHLCiiis MEi.ANoTHRix Ktrby. — Length of the f)ody 2 3/^ lines. A single specimen taken in Lat. 65''. Body really black, but quite covered with a brown powdery substance, resembling mud or dirt. Head impressed between the eyes ; rostnun longer than the head, and nearly as wide, emarginate and hair\- at the end ; antennae rufous, scape co\'ered with brown powder ; prothorax transverse, obsoletely rhaimelled, with several short rigid black bristles on each side of the channel arranged nearly in rows : elytra obsoletely furrowed with slight punctures in the furrows, and between each furrow is a row of longer rigid black truncated bristles ; a few white ones are discernible at the apex : legs bristly, with white bristles, rufous, but the thighs are covered with powdery scales. [203.] 271. Pachvrhvnchus (RHhXARiA) ScHONHERRi Ktrby. — Length of the body 5 — 7 lines. Taken in Canada by Dr. Bigsby. Also in Georgia? by Mr. Abbott. Body thickly covered, especially underneath, with hoary pile. Antennae shorter than the head : eyes brown : prothorax with three faint whiter stripes : scutellum white ; elytra with nine rows of punctures, and at the base of the lateral margin is a portion of a tenth row, between the second and third ; in the sixth, seventh, eighth, and ninth rows the pile is thicker than in other parts of the elytrum, so as to form three white stripes, on these stripes there are also four rows of distant black dots on each elytrum. [Not uncommon in Canada. ] [204.] 272. Attelabus siMii.is Kirby. — Length of the body 2)/% lines. Taken in Canada by Dr. Bigsby. This species is nearly the transcript of A. curcuiionoules, for which I at first mistook it, but a closer inspection convinced me it was distinct. 94 They agree in being black, glossy, and naked ; in having a red prothorax and elytra, the latter with several rows ot" punctures ; in having the head and rostrum more or less punctured, with curved impressed lines on ench side just above the eyes, in the disk of the front ; the [)rothora> also in both is minutely punctured, and the cubit arched and internally serrulated. They ditfer, however, in several respects. In .-7. curculionoides the head is wider in proportion, the occiput lilack, levigated, with a central im- pression ; the curved lines of the front not distin< tly punctured ; the stalk i^i the antennae rufous ; the prothorax at the !)ase is streaked with transverse linear imj^ressions ; the scutellum is nearly black, and ^^\^ interstices of the rows of punctures of the elytra are irregularly punctured. In A. similis the hinder part of ihc head which is punctured and wrinkled, and scutellum are rufous, a transverse impression divides the occiput from the front ; the curved lines are distinctly punctured ; in the front between the eyes is a wide channel ; tlie antennae are piceous ; the prothorax is not streaked at the base : and the elytra between the rows of ))unctures a'v levigated. [Synonymous with A. aiuilis lUig. ; taken in Canada.] 273. AiTKi-AHUS liFFUSiUi-A'ius luibr. — Length of the body 1 lines. Taken in Canada, near Lake St. Clair, by Dr. Bigsby. [205.] In sculpture this species for the most part agrees with A. citr- . uaonoiiic^^ except that there is an impression between the eyes, and a [)air on the disk of the prothorax. The whole of the body is very black, except the shoulders of the elytra, wliich are covered by a large oblong red spot, the anterior thighs are armed with a minute tooth : the disk of the coleoptera, or elytra taken together, towards the base is de^jressed ; and the scutellum is obversely triangular, the vertex of the triangle jjoint- ing towards the head, [i'his and the preceding species are both de- scribed and figured in Harris' Injurious Insects, pages 65 and 66 : taken in Canada.] 274. Apdtomls ovatus /'(?/^i>-. —Length of the body i J4 line. Var- iety B taken by Dr. Bigsby neixr Lake St. Clair. [206.] Bodv very short, bet'Aeen pear-shaped ;in(l ovate, deep violet, naked, minutely punctured. Head black, rostrum levigated : [.rothorax somewhat lozenge-shaped, emarginate anteriorly, very thickly and con- tiuently punctured, with a levigated discoidal longitudinal line : elytra furrowed, furrov/s punctured. Varikiy B. Blue-green. [Belongs to AtUlabus Fabr., or Pterccolus Sch.] 95 2 75- Anthrikus fasciatus Olivier. — Length of the body 4 lines. Taken in Canada by Dr. Bigsby. Body black, covered more or less with brovsn decumbent short hairs. Rostrum angular, thickish, dilated at the tip, below the antennae covered thickly with snow-white decumbent pile ; antennae almost as long as the thorax, rufous, knob du>^ky-l)rown ; front marked with two whitish dots, one adjoining each eye on their upper side : protliorax wrinkled with a transverse discoidal im[>ression, and near the base with an elevated transverse ridge : elytra wrinkled with a discoidal tubercle near the l)ase, near the apex adorned with an irregular angular band composed of snow white decumbent pile : alxiomcn whitish with a double indistinct series of black dots : tibiae with a white ring. Varietv B. With the tubercles uf the elytra less conspicuous : the abdomen snowy-white ; thighs variegated with white. I have no memorandum whence 1 received this variety. It is smaller, and [)robably American. [207. j FAMILV CIV I'HRID.K. 276. Chlamvs Pi.icAiA (9/V77Vr. Length of IxmIv 2 lines. Taken in (Canada by Dr. Bigsby; also in VLissachusetts. Body obscure, i)ron/ed. Head impressed posteriorly between the eyes ; rhinarium, antennae, and an elevated sjjace adjoining the eye- anteriorly, rufous; nose indistinctly punetured : prothorax very finely and concentrically scoreiJ, with some scattered indistinct punctures ; posteriorly considerably ele\ated : elevation bitid ; behind this elevation the prothorax is producted and emarginate ; scutellum obtriangular ; elytra tubercuiated with several acute, aIii:ai, tV'c. ; ihc intersiicj between the double series is green nt the base. There is a lateral series of punctures also as in C Pliiladeiphiui. [Synonymous with C. Spi'tuac Say. Taken on Lake Superior by Agassiz.] [212.] 28.;. Chrvsomela biosFiVANA Kirhx. — Length of body 4 lines. A single % specimen taken in Canada by Or. Bigsby. [Taken in Ontario.] Colour and sculpture of the body like those of the preceding species, from which C. Bigsbyana differs principally in having the sides and the anterior margin of the prothorax reddish-yellow ; the elytra are of the same colour, but the suture itself, especially at the base, a stripe parallel to it, a large humeral bilobed spot, the interior lobe of which is obtus angulir or broken, and several irregular dots and spots on the elytra are black-crreen. ^ - 2S3. Chkvsomela multipun'Ctata Say. — Length of body 4 j.( lines. Taken frequently in the journey from New York to Cumberland House. [Taken in Canada.] Body, head, antennae, and legs ferruginous. Prothorax pale-yellow, with two posterior triangular ferruginous spots with a dot of the same colour between them ; the punctures of the prothorax are more numerous and smaller than in C. Philaddphica^ &c. ; elytra yellowish-white; suture and a confluent stripe circumscribed with the double series of punctures, diverging towards the base of the elytra, ferruginous ; surface covered with irregular greenish dots and short lines, as in the preceding species, a row of punctures marks the exterior side of the elytra, the interstice between it and the margin is immaculate and impunctured, the rest of the elytrum being thickly covered with scattered minute punctures. [213.] 284. Chrysomela clivicollis Kirby. — Length of body 0^ lines. A single specimen taken in Canada by Dr. Bigsby. Body between oblong and hemispherical, violet. Head punctured ; labrum without punctures : prothorax elevated in the centre to an obtuse peak, from the summit of which descend several concentric channels which run nearly to the margin, the interstices of which are punctured : scutellum violet with a green tint : elytra reddish, punctured, punctures scattered with some tendency to arrange into rows ; three large dark violet spots distinguish the elytra, the first upon the shoulders subtri- angular with the vertex truncated, the second near the apex bilobed, the third ;U tli.- l)a>;o forming with that on the other tlytrum a large cruciform spot ; sutuTL' violet : antc.ior thiirh-. anrted with two stout teeth. 285. Chkv.somkla RUFiiM-s Z>t' Oc\r. - Length of 1 ody 2?4 lines. A single specimen taken in tl;c Kxpodition. [214.] The Americvin differs a little from llie British sjiccirnens. In the first place it is scarcely half the si/e, not only the mouth but the space before and between the eyes is rufous, only the vertex and occijuit being black : the black spot of the prothorax, instead of consisting of two distinct spots connected only at their base, is only divided at its apex into two lobe;,, and the spots of the elytra thougii similarly arranged, are less distinct: they agree in having the body underneath, txcej4 the rufous anus, black ; and the legs ruloub. [Taken on Lake Superior by Agassi;:":^ EApediticn.j 286. Pii.^DON Adonidi.s Pallets. — Length of body 3-4 lines. Several specimens taken in Lat. 54'. [215.] Body black, pimcturcd, sprinkled underneath with cinereous hairs. Vertex rufous with nn occipiral black spot : prothorax reddish- yellow, with a large discoidal black spot reaching from base to apex and constricted anteriorly ; on ea( h side also there is a round black dot ; scutellum black, impunctured : elytra reddish yellow, thickly punctured with scattered punctures ; suture black except at the base ; a black dis- coidal stripe or blotch reaching neither to the base nor the apex,anteriorl7 obliquely truncated and posteriorly ' acute, also distmguishes these organs. Varii'TY B. With the discoidal stripe acute at each extremity and smaller. Variety C. With the discoidal stripe evanescent. [Taken at Fort Simpson, Mackenzie River, by Mr. Kennicott.] 287. Ph.edon Raphan'i. Fabr. — Length of body 2j^-23.^ lines. Several tiken in Lat. 54". Body oblong, punctured, glossy ; underneath black with the disk a little bronzed, above green or green-gold. Head and prothorax minutely punctured ; five first joints of the antennae bronzed and glossy ; the remainder cinereous and obscure : scutellum impunctured, violet : elytra very thickly punctured, punctures not arranged in rows : parapleura con- fluently punctured : disk of the postpectus bronzed and transversely striated with very slightly impressed striolae. roo In the female the abdomen, as in Ph. Po/ygoni, is oft* n fo distended with eggs as to make the elytra appear abbreviated. Variety B. With the whole of the u|>per surface green, without any golden lustre. [This and the two following species are included in the genus Casirc- physa Che v.] [216.] 288. Phsy. Head irregul.idy punctured l»ehind : antennae underneath piceous at the base: prothcrax very minutely and lightly punctured, pale-yellow with two black round dots in the disk between which above the scutelluni is a less black tri- angular imi)ression: elytra very minutely and lightly punctured: lbrel>reast pale-yellow. Vaku:tv B. Klytra with a blue lint. I AM I V C. \J KR5\Il) v.. 292. (lAi.F.RUCA Oi.iviERi A'/V/m'. Lcu^^tli of bodv 3/4 lines. Taken in Canada by I )r. Bigsljy. Very near related to Galfrin-a quadrimaculata F. Body long, glossy, reddish-yellow : posterior part of the head black, a cross impressed between the eyes ; antennae dusky with the four first joints rufescent ; prothorax impunctured. transversely subimpressed behind, sides mar- gined: elytra very minutely and lightly punctured with punctures just visible under a good lens ; at the base of each elytrum nearest the suture Ls a roundish black spot, and another large oblong one extends from above the middle towards the apev : j)osterior thighs a little incras.sated ; tarsi dusky, especially at the apex ; medipectus and j)ostpectus black. [.Synonymous with P/iyllohrotka decorata Say. Taken in " ('anada, Lake Superior, Illinois ; rare. In the ^ the 5th ventral segment is very large, canaliculate, deeply excavated behind, with a small testaceous triangular appendage projecting over the 6th segment. The disc of the thorax is not impressed." Le Conte. ] [219.] 295. (iALF.ui CA Cana[>kns]s A'/V/'i. Length of l)ody 4 lines. Taken in ('anada by Or. I'igsby. Body elongate, hairy with short decumbent » increous hairs or down, dirty-rufous, underneath l)lack. Head with a black vertical spot ; six last Joints of the antennae black, the others, except the sc\ipe, rufous blac k at the tip ; scape rufous, black abo\e ; prothorax transversely impressed, sides posteriorly oblicpie with a slight sinus ; three equidistant irregular black spots or dots placed transversely on the disk : the two elytra taken together have three black stripes, the intermediate or sutural NA< i.\ iTMoRAF.is Khby. Length of body 3^4 lines. Taken in Nova Scotia by Dr. MacCullo<:h. J*ody bron/ed, gilded, with a greenish lint, \ery minutely and thickly punctured, not • onspicuously hairy underneath. Frontal channel slight ; antennae. e.\ce[)t the scape which is bron/ed, and mouth rufous ; prothorax with an imi)ression abo\e the scutellum ; anterior tubercles more than usually prominent ; scutellum rather large ; elytra with single slight anterior imjiression adjoining the suture ; legs rufous, but the thighs, which are much incrassated, e\cei>t the base and summit, are grecn- l)ronzed ; i)osterior thigh without any tooth ; abdomen as in the preceding species. I'his species seems nearly related to Donacia pusilla Say. 301. 1)(.*NA( i.v 1 i.AViPi s Kirby. — Length of body 4 lines. A single s))ecimen taken in Lat. 65'. Hody bronzed-copper with a golden lustre ; <'Iothed below with very hort, somewhat silvery, decumbent hairs, the metallic splendor of the body being visible through them. Head thickly, minutely, and con- tinently punctured or wrinkled, channelled l)etMeen the eyes ; antennae testaceous, longer than the prothorax ; prothorax sulxiuadrangular, longer than usual in the genus, widely channelled, very minutely, thickly, and confluently punctured and wrinkled ; anterior tubercles large and not prominent ; elytra with two impressions adjoining the suture, elevated at the base ; legs testaceous. [Taken in Ontario and at Lake Superior]. 302 Dox.uiA AFMNis A'/Vi^j. - Length of body 3^4 lines. Taken by Dr. MacCuUoch in Nova Scotia. Body minutely punctured, copper-coloured brilliant with the splendor of gold ; underneath very slightly hairy, Head channelled between the eye.s ; antennae and mouth testaceous ; prothorax widest anteriorly, chan- nelled, punctured but not thickly, lateral anterior tubercles levigated ; scutellum small ; elytra with a single impression, not far from the base, J05 adjoining the suture ; base elevated ; margin of the ventral segments of the abdomen of a tine bright, the anus of a deeper orange ; legs testaceous. A''ery near D. fiiiviprs, but the sculpture of the prothora.x, the impressions of the elytra, and the colour of the underside of the al)domen are different. It differs from D. discolor in having the prothorax much more thinly punctured, the anterior tubercles, which in that species are near obsolete, more prominent, and the scutellum much smaller. [Named /?. A7r/>'j7 by Lacordairc.] 303. DoNAciA r.MARGiXATA A»/y'.-- Length of body 3-3 lines. 'I'aken with the precedmg. [225.] Body black-blue, clothed underneath with pile, in certain lights, glittering like silver. Antennae black ; tubercles of the prothorax prominent ; elytra with an im])ression near the suture ; last dorsal segment of the abdomen emarginate ; thighs very thick, bronzed, posterior one with a stout tooth. This species comes very near D. sericca^ but it is sufficiently distinguished by its deeply notched podex, and the silver pile that clothes its body underneath, which in that species has a golden lustre. ['I'aken in Canada and at Lake Superior,] 304. DoNAciA PROXLMA Kirby. — Length of body 5 lines. Taken in Canada by 1 )r. Bigsby. IJodv a little flattened, covered underneath with a dense coat o< glittering silver pile resembling satin. Head a little bronzed, channelled between the eyes, minutely punctured ; palpi testaceous; antennae entirely black ; prothorax in the disk dark violet and channelled, sides bron/.cd and impressed ; anterior tubercles not prominent ; scutellum l^ronzed ; elytra nearly black with a slight tint of violet, punctures green-gilt, inter- stices of the rows not wrinkled ; an anterior im]>ression near ^he suture , rounded at the apex ; posterior legs long, with thighs somewhat curved, attenuated at the base, armed at the apex with two teeth placed consecutively, the nrst long, slender, and acute ; the last wide, short, and denticulated |>osteriorly. This species is nearly related to D. crassipa Fab., but the antennae and the legs are entirely black, the teeth on the i)osterior thighs are noi equal. rc6 [Prolmbly synonymous with D. episcopalis Lac. Taken on shore of l^ke Superior.] 305. DoNACiA CUPR.KA Kit by. — Length of body 4ji Hnes. Taken in Canada by Dr. Bigsby [also on lake Superior.] [226.] Body above copper-coloured, glossy ; underneath covered with a thick coat of decumbent pile of a cinereous colour, glittering in certain lights. Head downy, channelled : mouth and palpi rufous ; man- dibles and antennae black ; prothorax rather wider than long, very minutely, thickly and confluently punctured and wrinkled ; channelled, with a pair of impressions on each side, anterior tubercles not prominent ; scutellum downy ; elytra very grossly punctured in rows ; a single anterior impression near the suture ; truncated at the apex ; three intermediate ventral segments of the abdomen have a yellow margin ; legs obscurely rufous ; thighs bronzed in the middle ; posterior thighs with a minute tooth near the apex. 306. DoNAciA HiRTicon-is Kirby. — Length of body 3 J i- lines. A single specimen taken in I^t. 65". Body underneath covered with a thick coat of decumbent pile resembling satin and shining like silver. Head hoary from inconspicuous hairs, most minutely and confluently punctured with a slight interocular channel with an obtuse ridge on each side ; antennae with the second and third joints equal in length ; labrum glittering with silver pile ; prothorax longer than wide, hoary from inconspicuous down, most minutely and confluently punctured, channelled, sides su bun pressed, anterior tubercles flat ; scutellum large, levigated ; elytra black, punctured in rows, whose interstices are wrinkled ; posterior thighs with a single short obtusangular tooth. This pretty species comes near D. ^/di'/w Oliv., which I always find on Potamogeton natafu, but it is sufficiently distinguished by its black thoraji hoary from down, and legs without any red. [Synonymous with D. riuikoUis Lac. Taken on Lake Superior.] 307. J^ONACiA .*;guAL!S Say. — Length of body 4-4)2 lines. Many taken in the journey from New York to Cumberland-house [also in On- tario.] [227.] Body underneath covered with a thick coat of silver pile as in the preceding species. Head bronzed, hoary from cinereous down, minutely and confluently punctured, channelled between the eyes with a. 107 longitudinal obtuse ridge on each side the channel ; antennae black, bronzed at the base, second and third joints eiiual in length , mouth piccous ; prothorax bronzed and gilded, rather longer than wide, th>.kly and confluently i)unctured and wrinkled ; channelled; sides longitudinally subimpressed ; anterior tubercles obsolete ; scutellum hoary from down ; elytra bronzed, gilded, punctured in rows except at the apex where the punctures are confluent, two impressions adjoining the suture, and one in the middle of the base ; apex truncated ; ventral segments of the abdomen, the last excepted, with a bright orange margin ; posterior thighs with a stout short tooth. N. B. In the male the ventral segments are without the orange margin. Varifiv B. Prothorax bright copper, elytra black-bronzed. FAMn.V HISPID.+:. 308. HiSPA (Anoplitis) bicoi.or OHv. — Length of l)ody t^Y^ lines. Taken in Canada by Dr. Bigsby. Mr. Francillon had specimens from Georgia. Oliv. [228.] Body linear, naked. Head black, smooth, channelled iDCtween the eyes ; antennae robust, scarcely longer than the prothorax, black ; eyes large, dark-brown ; prothorax transverse, narrowest anteriorly, red, with four dusky spots placed transver.sely, grossly punctured, posterior angles producted, behind with a slight sinus on each side ; space above the scutelhmi truncate; scutellum dull-red ; elytra linear, ])lack, three-ridged, with an abbreviated ridge towards the ai>ex between the second and third ; ridges elevated ; interstices with a double series of large and very close punctures : between the second and third at the ba.se and apex the series is quadrui)le, in the middle triple; lateral margin and apex serrulate; imdersidc of the body blood-red ; legs black, ba.se of the thighs red. KAMILV COCClNKl.Mf).?^. 309. CocciNELi.A F.PiscoPAi.is Ktrhy.- -VX^iXn v, fig. 4. Length of body 2 lines. Taken in the journey from New York to Cumberland- house. [229,] Body narrow, nearly linear, having at first sight the aspect of a llaltka^ underneath black. Head black with three oblong pale yellow spots, two adjoining the eyes on their inner side, and one placed back- wards in the.s, «:onimon to both, rescml)ling a bishops crosier, the crook being on the thorax and the stalk on the elytra ; suture of the latter black ex* e|it at the tip ; legs pale testaceous ; anus, sides of the abdomen, ar 1 tii)s of the ventral segment, except the basal one, pale. [Belongs to XiCmiii Muls.] 310. Co(.\;i.\Kij,A iRi:i>FArM-Pi N\ lAiA Itnn. — Length of body 3 lines. Several specimens taken in Lat. 54". Dody oblong, black, liglitly and minutely punctured ; underneath .slightly downy. Mouth and its organs pale rufous ; nose white, whiteness with a posterior central lobe ; antennae rufou.s ; prothorax vvhite with a large di.scoidal s])ot falling short of the anterior margin, where it is trun- cated ; sides lobed, besides which there is a black dot on each side connected with the above spot ; elytra reddish-yellow with six largish black dots, namely r. 3, 3. i, and one at the scutellum common to both elytra ; the first marginal dot is ovate, the rest approaching to round ; the tibiae and tarsi are testaceous ; there are two transverse white spots on each side the breast, between the four posterior legs ; and four triangular pale ones on each side the abdomen. \'ar[i:tv B. Xose rufous, with a parallegramniscal white spot between the antennae. [ Belongs to Jfippodafnia Muls. ; very common in Canada.] 311. CoeciNi.i.i.A jRiDKNs A7//n. -I ,ength of bcdy 2'^' lines. Two s|)ecimens taken in the Expedition. [230.] Body rather oblong, very minutely punctured: black under- neath, with two distant white spots on the breast, and three contiguous ones on each side of the abdomen. Head black with a transverse white band or trident between the eyes, tricuspidate both anteriorly and l)Osteriorly ; the intermediate [toslerior lobe the longest ; prothorax white with a large bipartite l)lack spot, each lobe being trilobed \\'\\X\ rounded iobes resembling a trefoil leaf and connected with the other by a transverse band ; elytra pale reddish-yellow ; with three black spots and one at the .scutellum conunon to both elytra, jjlaced 2, 1. r ; the scutellar .spot some- what bell-shaped, the humeral one roundish, the intermediate one nearly kidney-shaped, and that nearest the ape.\ rather crescent-shaped. Varieiv B. Frontal band replaced by three white s{.)ots, the inter- mediate the longest and linear. 109 This species seems to come near C. Parenthesis Say, but still may be distinct. [Considered to be a variety of HippodiVnia parenthesis Say, a species not uncommon in Canada.] 312. CocciNELLA QUiNQUE-siGNATA Kirby. — Plate vii, fig. 1. Length of body 3 lines, A single specimen taken in Lat. 65°. Body oblong-hemispherical, very minutely and thickly punctured ; underneath black and a little downy. Head black with an acute white spot in the forehead between the eyes \ antennae obscurely rufous, dusky at the base and tip ; prothorax black, anterior angles and intermediate streak white ; elytra tawny yellow with an abbreviated band common to both at the base, an oblique discoidal abbreviated band and apical dot, black ; four distant lateral triangular white spots mark the breast. 313. CocciNFLLA (^uiNQUE-NOTATA Kirby. — Length of body 3^ lines, A single specimen taken in Lat. 54^ Taken also by Dr. Bigsby in Canada. ]23i.] Very like the last, but shorter and more hemispherical. Two subtriangular transverse spots between the eyes, apex of the nose, dot at the sinus of the eyes, and anterior angles of the prothorax whitish-yellow ; basal band of the elytra broadest at the suture, the two other black spots are of equal size and placed transversely, and each lorms an abbreviated band, falling far si ort of the suture and the lateral margin, so as to be scarcely more than two transverse spots ; scutellar angle of the elytra paler than the rest : the breast has no white spots. In other respects it is exactly like C. ysignata. 314. CocciNELLA TRicuspis Kirby. — Length of body 2% lines. Several specimens taken in the Journey from New York to Cumberland- house. Body black, punctured. Head with two irregular transverse yellow spots between the eyes ; antennae pale rufous, black at the tip : prothorax with the anterior angles and a slender portion of the anterior margin yellow, the black part fornoing a large three-lobed spot ; the middle lobe being the longest and truncated, the lateral ones shorter and rounded ; elytra tawny-rufous, paler and almost yellow at the base and sides, where there is a black band common to both elytra not reaching the lateral margin, which anteriorly has a double sinus so as to form three triangular lobes or points in the band ; towards the apex of each elytrum is another irregular black band, which reaches neither the suture nor the margin. no 315. CocciNELT.A iNCARNATA Kirhy. — Plate vii, fig. 7. Length of body 2 lines. A single specimen taken in lat. 65". [232.] Hody black. Mo\ith and its organs and antennae reddish ; prothorax flesh-coloured with two large siibquadrangular black spots, separated by a narrow flesh-coloured stripe, which occupy almost all the disk : elytra flesh-coloured, taken together with eleven roundish rather large black spots, three of which are common to both elytra, viz. 3, 4, 3, I, the common spot at the apex is transverse ; legs black with the base of the thighs and tibiae, tarsi, sides of the abdomen, and anus testaceous. This species seems to come near C. bormlis of Thunberg, but it differs in colour and the number and disposition of the spots. FAMILY PIMEMAD.I-:. 316. PiMELiA ALTERNATA Kirby. — Plate V, fig. 9. Length of body 6^ lines. A single specimen taken at Carlton-house, I-^t. 53°, in April. [233.] Body dull-black, oblong, naked. Head minutely punctured ; antennae shorter than the prothorax ; prothorax widest in the middle, subcjuadrangular with the sides rounded, minutely but not very thickly punctured, with some slight impressions in the disk : scutellum short, wide, rounded at the apex ; elytra with six elevated granulated lines .alternately more pronounced, besides the suture and marginal one sep- arating the epipleura, which meet just aboA'e the apex ; epipleura granu- lated : posterior legs much longer than the four anterior. Mr. Say says of his P, rotunda that it was the first of that genus found on the New Continent ; that above described furnishes therefore a valu- able addition to the American insect Fauna. Africa appears to be the metropolis of the genus, though several species have been found in Russian Tartary. [A species of Kieodes, synonymous with Say's Eleodes (Blaps) tricosiata. FAMILY TENEBRIONID.E. 317. Upis CERAMBoiDES Z///«. — length of body 8-8)^ lines. A pair taken in the month of April, in Lat. 65°. Taken also in Canada by Dr. Bigsby. [Abundant throughout Canada ; taken by Agassiz's Expe- dition on I^ke Superior.] Body dull-black, narrow, naked, minutely punctured. Head nearly round depressed, porrected ; eyes lateral, kidney-shaped ; nose circum- Ill scribed by the segment of a circle ; antennae a little shorter than the prothorax, joints obconical, four last lentile-shaped ; prothorax a little wider than the head, oblong with rounded sides ; scutellum rouii..ed at the apex ; elytra taken together wider than the prothorax, a little dilated beyond the middle, i;nd then sloping to the apex, which is acute ; very unequal with numerous irregular deep impressions and rugosities, variously separated by a number of elevated lines or obtuse ridges rvmning con- fusedly in various directions ; legs long ; thighs incrassated ; tibiae and tarsi slender. [234.] 318. Tknebrio MoLiTOR Z/;/;/. — I^ngthof body 7J/. lines. Taken in Nova Scotia by Capt. Hall. Body oblong-Hnear, minutely and numerously punctured, a little glossy, naked, above piceous, underneath rufo-picepus. Head uneven, nearly orbicular ; anteriorly rufo-piceous ; antennae and palpi rufo-piceous ; prothorax transverse, sides rounded with a reflexed margin ; posterior margin wavy, just above which, on each side, is a roundish impression ; posterior angles acuminate : scutellum transverse, subacuminate : elytra scarcely wider than the prothorax, slightly furrowed, furrows punctured with the interstices transversely somewhat wrinkled, and most numerously and minutely punctured ; shoulders short, compressed and incrassated ; cubit curved. [An introduced European species that has spread all over Canada and the Northern States, and has become a great pest to millers, flour dealers and house-keepers.] Tenebrio Pennsvlvanicus Knock. — Length of body 8-9 lines. Several specimens taken in Lat. 54° ; it was also sent me by Dr. Harris. [2 3 5.] Body long, rather widest towards the anus, black, minutely punctured, naked, not glossy. Head somewhat quadrangular, longer than in the preceding species, uneven , prothorax nearly square with a minute impression above the scutellum ; posterior margin wavy ; lateral very slender and a little rounded ; scutellum subtriangular ; elytra with nine rows, including the marginal one, of punctures, and an abbreviated one at the base next the suture ; under a powerful lens the interstices are minutely but not thickly punctured : the shoulders are scarcely thicker than the thighs. [Belongs to Nyctobates Guen. ; very abundant throughout Canada.] IIS FAMILY DlAPERlDif;. 320. DfAPERis ( ArrhcnopUta ) iucornis. — Oliv. — Length of body male i ^, female 2 lines. Several taken in the route from New York to Cumberland-house. Body punctured, glossy ; underneath black, above black- bronzed or green-bronzed. Head of the female transversely impressed between the eyes, unarmed; in the male just behind the eyes is a pair of long cylindrical vertical piceous horns rather paler at the apex, between which is a deep excavation ; the nose also at the apex is armed with a pair of minute triangular teeth ; mouth, in both sexes, rufous : antennae black with the three first joints attenuated and rufous ; prothorax transverse with the sides rounded, posteriorly obtusangular but not lobed ; scutellum triangular ; elytra slightly furrowed with the furrows punctured ; interstices minutely punctured ; anus underneath with two transverse obtuse ridges ; legs rufous. [Belongs to Hoplocephala Lap. ; quite common in Canada.] [236.] FAMILY BOLITOPHAGIDi€. 321. BoLiTOPHAGus coRNUTUS Fahr. — Length of body 5 lines. Taken in Canada by Dr. Bigsby, in a Boletus of the birch, near I^ke Huron. [Quite common in old dry fungi on trees and stumps. For description and figures see Say's Amer. Entomology, vol. i, p. 114, plate 51. With regard to the orthography of this word, we may mention that the Greek term is BoHtes^ and the Latin Boletus ; as the termination p&agus is Greek the generic name of the insect should be written as above, Bolitophagus^ while Boletus is quite correct as applied to the fungus.] 322. BoLrroPHAGUs obcordatus Kirby. — Length of body 6)^ lines. Taken in Nova Scotia by Capt. Hall. Body linear-oblong, pollinose. Head brown-black, subtriangular ; labrum ciliated with yellow hairs; antennae black-piceous, last joint smaller than the two antecedent ones, which are bigger than the rest : prothorax brown-black, obcordate with a larger anterior sinus for the head ; surface flat, uneven behind from five obtuse ridges, the lateral ones abbreviated, and before from several rounded tubercles : scutellum minute : "3 elytra embrowned with a yellowish tint from lutose scales, anteriorly [23;] with three obtuse ridges r tl;e interior one very short ; the intermediate one discoidal. abbreviated at each end ; and the exterior one reaching from the base to the ai)i(al tubercles, of which there are two much elevated, the interior one bcin;' the larcjest and hi^jjhcst ; in the interstices there are four rows of deep impressions : the sides ot the antepectus are verrucose ; the abdomen is black-brov/n with lutose sides ; the disk is longitudinally, densely, and thickly wrinkleJ, '•nd the sides are verrucose; legs black-brown. This species differs from the preceding one in the form of the thorax and the clava of the antennae, and ought perhaps to/crm a subgenus. [Belongs to Nosoderma Esch. : rather rare in Canada.] F.\MILV HKLOPIDit:. Genus Meracantha Kirby. — Labnim transverse, scarcely cmarginate ; labium subtriangiilar, longitudinally and obtusely ridged in the middle with a deep impression on each side , mandibles bidentate ? at the apex ; maxillse mutilated ; maxillary palpi first joint minute : second longer than the rest, clavate ; third obconical ; fourth very large, securiform ; labial palpi broken off; mentum trapazoidal ; antennae filiform, scape incras- sated ; pedicel obconical ; third joint longer than the rest, subcylindrical, a little incrassated at the apex ; fourth shorter than the fifth, subobconical ; fifth longer than the subsequent ones, elongate, obconical ; 6 — 10 obconical, gradually decreasing in length, and the 9th and 10th in thick- ness ; nth ovate acute. Body ovate, convex, apterous. Head triangular ; front elevated on each side at the eyes protecting the base of the antennae ; eyes large, lateral, internally emarginate. Prothorax rather wider than long, narrowest anteriorly, subquadrangular ; margined on the sides and anteriorly, margin very slender. Scutellum an obtiisangled triangle. Elytra with the epipleura narrow, falciform ; shoulders incrassated, armed with a tooth ; calcaria very short and scarcely visible. [238.] 323. Meracantha canadensis A7r^^.— Length of body 6 lines. Taken in Canada by Dr. Bigsby. Body black-bronzed, naked, glossy, punctured : on the upper side of the body the colour is more metallic. Head and prothorax confluently punctured, two last joints of the antennae pale from hairs ; elytra slightly furrowed, the sutural and the marginal furrows meeting at the apex and U4 including the rest ; furrows punctured ; interstices very minutely and thinly punctured ; sides of the abdomen longitudinally wrinkled : tooth of the shoulder short and wide, placed a little above the middle. FAMILY STENOCHIADit. Genus Arthromacra AVr/^y.— Labrum transverse ; labium dilated above the insertion of the palpi, subemarginate : mandibles bidentate at the apex ; maxillaj bilobed ; lobes thick, obtuse ; maxillary palpi incurved, four-jointed ; first joint minute ; second longer than the rest, clavate ; third shorter than the fourth, triangular ; fourth very large securiform, with the .truncature oblique : labial palpi three-jointed, last joint securiform ; mentum obtriangular ; antennae filiform, eleven-jointed ; scape short, incrassated ; pedicel short, incrassated at the apex ; joints 3 — 8 obconical, nearly twice the length of the pedicel ; last joint cylin- drical, downy, as long as the five antecedent ones taken together. Body long and slender ; head triangular ; eyes kidney-shaped ; pro- thorax cylindrical, not wider than the head ; scutellum rounded ; elytra wider than the thorax, linear ; legs slender ; tarsi very long. [239.] 324. Arthromacra donacioides Kirby. — Length of body 5 lines. Taken in Canada, near I^ake St. Clair, by Dr. Bigsby. Speci- mens also from Massachusetts. Body black-bronzed with a greenish tint, glossy, with the whole upper surface thickly aud irregularly punctured ; underneath, except the sides of the trunk, impunctured. Antennae much longer than the head and prothorax, scape and pedicel dusky, 3 — 8 joints tawny-yellow : last joint black, downy ; prothorax nearly cylindrical ; elytra wider than the pro- thorax, obtuse at the apex ; thighs a little incrassated ; apex of the cubit and tarsi tawny-yellow ; two last joints of the latter dusky. This singular insect, at first sight, looks very like a Donacia, a resemblance merely given by its colour. [Belongs to Statyra Latr. ; previously described as Lagria aenea by Say (Am. Ent. i, 191) ; not uncommon in Canada.] FAMILY CISTELlDvE. 325. CiSTELA ERYTHROPA Kirby. — Length of body 5 lines. Taken in Canada by Dr. Bigsby. 115 Body elliptical, gloss obscured, especially on the elytra, by very short decumbent hairs. Head longitudinally and slightly impressed between the eyes ; antennae longer than the prothorax, reddish brown, with the three first joints rufous : prothorax transverse, anteriorly not wider than the head, posteriorly obsoletely trilobed, and nearly as wide as the elytra ; lateral angles acute ; elytra slightly furrowed ; furrows scarcely punctured ; legs pale rufous ; posterior tarsi long, embrowned. [240.] FAMILY DIKUEWM. 326. Xylita buprestoides /•(?>'/('. — Length of body 3 lines. Taken in Canada by Dr. Bigsby. Body narrow, biack-brown, very minutely and thickly punctured, sprinkled with short decumbent pale hairs, not glossy. Head inserted ; eyes hemispherical ; palpi rufous ; antennae nearly as long as the pro- thorax, ferruginous, a little embrowned at the apex ; prothorax not wider than long, anteriorly narrowest, posteriorly obsoletely trilobed ; sides rounded ; scutellum transverse ; elytra very little wider than the pro- thorax ; tarsi ferruginous. [Taken by Agassiz's Expedition to Lake Superior.] FAMILY ANTHICID.t. 327. NoToxu.s MONUDON Fudr. — Length of body 1^3 line. A single specimeh taken in Lat. 65°. [241.] Body hairy with pale hairs. Head blackish ; mouth, palpi, and antennae testaceous ; prothorax testaceous ; horn convex above, margin denticulated ; elytra testaceous with a blackish band near the apex which rises upwards at the suture, and three blackish spots ; two at the base, and one between the band and the apex, the last very faint ; legs testaceous ; postpectus and base of the abdomen embrowned ; the remainder of the prone part of the body is testaceous. [Not uncommon in Canada. Described and figured by Say (Am. Ent, i, 21, plate 10).] FAMILY CANTHARID;E. 328. Cantharis unicolor Kirby. — Length of body 7 lines. Taken in Canada by Dr. Bigsby. ii6 Body black, hoary from numerous decumbent white hairs ; antennae subsetaceous, a little longer than the prothorax ; two first joints very long, the first curved and nearly twice the length of the second ; and the second as long as the three following ones together ; jjrothorax rather bell-shaped, channelled ; wings embrowned. [Belongs to the genus Epicauta Red.] [242.] 329. Meloe i>?prf.ssa Kirby. — Length of body 5^ lines. A single specimen taken in Lat. 65°. Nearly related to Meloe violacea, but very much smaller. Body violet- coloured. Head with scattered but not large punctures ; front between the antennae transversely and obtusely elevated ; antennae irregular ; prothorax not much narrower than the head, anteriorly rounded, posteriorly narrower and emarginate, towards the base with a decpish impression, with several scattered but not large punctures, and two little transverse oblique crescents formed of punctures ; elytra wrinkled ; outer claws and spurs riifo-piceous, inner claws paler. 330. Mei.ok nigra Kirby. — Length of body 6 lines. A single specimen taken in Lat. 65". f^xtremely similar to the preceding species, but the body is all black wiih no tint of violet, except the base of the antennae below the band and the tibiae and tarsi ; the head and prothorax are more thickly punctured, and the claws and spurs are ferruginous. [Previously described as M. coitferta, Say.j [243.] FAMILY MELVRIlJ-t. 331. Dasvtes FOVEicoi-Lis Kirbx. — Length of body 2^ lines A single specimen taken in the Journey from New York to Cumberland- house. Body somewhat hairy, underneath black and glossy ; above with a blue tint. Head glossy, punctured with largish scattered punctures ; front with two impressions : prothorax nearly square, with the sides a little curved, punctured at the head, with a pair of transverse anterior impres- sions ; sides and base margined, margin reflexed ; elytra less glossy than the rest of the body, minutely, but not conspicuously, punctured. [Belongs to the family MalachiidcE.\ 117 FAMILY CLERID.*: 332. Necroiua violacea Linn. — Length of body anilines. Taken abundantly on the journey. [244,] Body dark bhie, glossy, minutely punctured, rather hairy. Punctures on the head and prothorux nearly conlluent and larger than those of the underside of the body ; antennae black, last joint sub- quadrangular ; sides of the prothorax obtnsangular ; scutelluni black ; longer punctures of the anterior half of the elytra arranged in rows, with the interstices minutely punctured; the rows then disappear, and the whole of the apex is indiscriminately and minutely punctured ; legs black with a tint of brown. » [Taken in Canada.] 333. Thaxasimus abdc)M1Nai,is Kirby. — Plate ii, fig. 5. — Length of body 4J2 lines. Several specimens taken in Lat. 65 \ Body black, hairy, with longish white and some black hairs. Head punctured with two |)Osterioriy converging imi)rcssed lines between the eves ; palpi and antennae dull rufous, last joint of the labial palpi, which are more than twice the length of the maxillar)', very large and semi- cordate ; last joint of the antennae, which are shorter than the prothorax, ovate and subacuminate : eyes kidney [245] -shaped, rufous, with a golden lustre ; prothorax thickly punctured, not wider and not much longer than the head, constricted !)chind, and anteriorly with a pair of oblique impressions, one on eacli side : elytra minutely punctured, with larger punctures arranged in five rows, the two exterior ones reachmg from the shoulder to the middle, and the interior ones not so far ; the elytra are traversed by a pair of white undulatoangular bands formed of decumbent hairs ; the lirst begins at the base below the scutellum, and running down along the suture for a little way, tlien diverges and forms the band, which is broadest at the lateral margin ; the other band is near the apex, broad, and projects anteriorly into an angle ; the legs are dull rufous : the abdomen is between testaceous and oranu;e. with the tips of the segments paler. [Synonymous with 7! (Clenis) undnlatus Say. Kirby's name abdominalis being preoccupied, was changed by Klug to nubiius, who did not recognize the identity with Say's si)ecies. Is occasionally taken in Canada.] FAMILY CYPHONID.-E. 334. Cyphon fusciceps Kirby. — Length of body i^ lines. A single specimen taken. ir8 Body lurid, downy. Head brown, mouth lurid ; antennae 'nutilated in the specimen, but what remains is brown ; protliorax very short, trans- verse, slightly bisinuate both anteriorly and posteriorly; disk embrowned; elytra very minutely and thickly punctured ; breast and belly brown ; thighs embrowned. [Is taken in Canada.] lAMll.V I hLKPHORiD.E. 335. TELtPHokL'S AiKK Linn. Length of body zi/^ lines. A single specimen taken in the journc} from New York to Cumberland-house. [246.] Body black, rather hairy. Head su!)orbi{uku\ obsolctely channelled : mouth, paljM, and base of the antennae, ruious ; prothorax rather wider than long, very glossy ; disk obsoletely ( hannelled and a little elevated on each side tlie channel ; anterior angles rounded ; elvtra minutely and contluently pum turcd. when elevated from the body they appear embrowned ; tij) of the thighs, tibiae, and tarsi, rufous. 336. Tklephokls Wesjwuodh Kirby.- Length of body 5^ lines. A single specmien taken in Lat. 65". Body black, downy. Head suborbicular, rufous with a black anteriorly tridentate band between the eyes ; mandibles and palpi dusky at the tip ; antennae shorter than the hotly, with the scape and the base of the pedicel or second joint, rufous ; j^rothorax rufous, rather wider than long, anteriorly rounded, posteriorly transverse with the margin much reflexed ; disk slightly channelled : elytra obsoletely punctured, or wrinkled, with three obsolete longitudinal elevated lines, the outer one abbreviated at both ends ; legs dusky, base and apex of the four anterior thighs rufous ; posterior thighs rufous, dusky at the tip. 337. Telephorus Sa.moi;ellii Kirby. — Length of body 5^^ lines. Taken in the route from New York, in Lat. 65°, and in the Rocky Mountains. Very like T. Westwoodii, but the antennae are dusky, pale at the ba^e; between the eyes is a faint dusky cloud ; the scutellum and the legs are testaceous, as are the sides and tips of the ventral segments of the abdo- men as well as the anus. [247] 338. Telephorus Curtisii Kirby. — Length of body 4^ lines. Taken in l^t. 65°. Very like the preceding species, but it is smaller ; there is a black band between the eyes ; the prothorax is considerably longer and 119 narrower in proportion, the posterior angles are more acute, and the tarsi are black. [Taken by Agassiz's Expedition to Lake Superior.] 339. Tklephorus (Malthacus) PuNCTicoLLis Kirby. — Plate vii, fig. 4- — Length of body zVi lines. A single specimen taken in Lat. 54". [248]. Body black, rather hair}-, with short decumbent white hairs. Head rhomboidal, liglitly and minutely punctured ; posteriorly obsoletely channelled ; impressed lietween the eyes ; pale-yellow beiow the antennae ; antennae longer than the prothorax, three lirst joints underneath of a dull-red, second and third, taken together, scarcely longer than the fourth ; prothorax nearly S(|uarc, lightly and very minutely punctured ; anterior angles rounded, posterior rectangular ; disk channelled, and on each side the channel longitudinally elevated ; sides luteous ; posterior margin reflexed ; elytra very minutely and thickly punctured ; lateral margin anteriorly rather pale ; legs black ; trochnnters and cubits dull rufous. [Belongs to Pfldabnis?\ 340. Telepfiorus (MAi/rHAcus) L.^vicoLLis Kirby. — Length of body 33^ lines. A single specimen taken in the Rocky Mountains. Body black, somewhat hoary with decumbent hairs. Head im- punctured, impressed transversely between the eyes ; mouth and three first joints of the antennae luteous ; prothorax nearly square, very glossy, impunctured ; elytra less visibly [lunctured than in the preceding species ; legs luteous, thighs brown at the i-ase. [Taken by Agassiz's ?Apedition to T^ake Superior. Belongs to Podabrns.\ 341. Tef-ephorus (Malthacus) Mandibularis Kirby. — Length of body 2^ lines. Several specimens taken in Lat. 65'. Body all black, except the red mandibles, somewhat hoary with decumbent hairs. Hind-head received by the prothorax ; eyes very prominent 3 antennae longer than the prothorax ; third joint nearly twice the length of the second ; prothorax impunctured, scarcely wider than long, all the angles rounded ; disk channelled, less elevated on each side ; posterior lateral margins somewhat reflexed ; elytra black, minutely and confluently punctured. [Synonymous with T. fraxini Say. Taken in Canada j also by Agassiz's Expedition to I^ke Superior.] I20 [249-] 342. Telephorus (Rrachvn()tus) Bknnetii Kirby. — Length of body 6 lines. Taken in Canada by Dr. Bigsby, and in Massa- chusetts by Mr. Drake. Body black, hoary with decumbent hairs. Head suborbicular, punctured behind the antennae ; neck rufous ; front, before the antennae, pale yellow ; exterior margin of the nose black \ mandibles yellow at the base ; antennae longer than the prolliorax ; prothorax pale yellow, disk elevated with a black irregular punctured spot ; elytra minutely and confiuently punctured, somewhat dilated externally ; obsoletly tricarinate; legs black; knees rufous, [Synonymous with Podabrus tncostatus Say ; a common species in Canada. FAMILY LAMPYRID^.. 343. Lampyris corusca Linn. — Length of body 4^ lines. Taken at New York and Cumberland-house, Lat. 54°. In Canada, by Dr. Bigsby. Body oblong, pubescent, brown-black. Nose and mouth elongated ; prothorax nearly semicircular, disk elevated ; a rose-coloured arched streak dilated and yellower anteriorly adjoins the elevated pnrt on each side ; elytra obsoleteiy carinated, most numerously and minutely punctured. [Belongs to Ellychnia Lee. Very common in Canada.] [250.] IL— ORTHOPTERA. family I.OCUSTID/E. 344. LocuSTA leucostoma A7r^^. — Length cf body izV'i lines. A single specimen taken in Lat. 65"". Body obscurely rufous, clouded with darker shades. Upper lip, and large spot of the mandibles, white ; palpi reddish, with the two last joints whiter, summit black ; antennae as long as the trunk, which on the upper side is subpubescent ; last segment of the prothorax carinated ; tegmina, cinereous, with piceous and rufo-piceous nervures ; and at the base is a longitudinal mesal series of black spots ; the legs arc rufo-testaceous, with the summit of the thighs and the spines black ; the posterior thighs above are clouded with the same colour. [Synonymous with Caloptentis bivittatns Say. This species is found in Canada and the New England States, as far south as Maryland and 121 Texas, westward to Nebraska and Minnesota, and northward to Lake VVinnepeg. 345. LocusTA VERRUCULATA Kirb}'. — Length of body 12^ lines A single specimen taken in Lat. 57^ [251.] Body cinereous, sprinkled with black dots or punctures, and indistinct spots. Head punctured ; palpi white at the tij) ; mandibles piceous ; antennae shorter than the trunk, pale, black at the tip and longitudinally concavo-convex ; prothorax with an entire longitudinal dorsal ridge, wrinkled, and warty from the wrinkles ; tegmina with a reddish tint, irregularly reticulated : wings with a black mcsal band, and reddish-yellow nervures ; abdomen pale underneath. [Belongs to the genus CEdipoda Latr. Is taken in Canada and the New England States ; has been found also at Lake Winnepeg.] FAMILY ACRYDIAD/E. 346. AcRYDiUM GRANULATUM Kuby. — Length of body 5 lines. A single specimen taken in Lat. 65^ Body black, sprinkled w ith numberless very minute elevated points or granules. Prothorax cinereous, clouded obscurely with black, three- ridged ; with middle ridge straight, and the lateral ones curved at the base ; rudiments of the tegmina cinereous, ridged, punctured with excavated punctures ; nervures of the wings black, those of the costal area white ; the four anterior tibiae are reddish, obscurely banded or rather annulated with white. [Belongs to the genus Tettix Latr. Taken by White in Sir J. Richard- son's Arctic Searching Expedition, on the borders of the Mackenzie and Slave Rivers, and Fort Simpson. Found also in N. E. States and Minnesota.] [252.] IIL— NEUROPTERA. FAMILY AGRIONID.I^. 347. AoRiON PUELLA Linn. Variety B. Trunk sea-green, above black with two sea-green longi- tudinal stripes ; abdomen black, sea-green at the base, inscribed with black ; legs black above, under- neath sea-green or white ; the stigma of the wings is blackish with a transparent margin. 122 C. Tnink blaoV and white with two dorsal white longitudinal stripes ; legs black ; stigina of the wings black ; abdomen mutilated. Both taken in Lat. 65°. [Hagen (Synopsis of Neuroptera of N. A., p. 98) says that this is " perhaps another species which is inextricable." ] . FAMILY PERLIDiE. 348. Peri.a nicAUDATA Linv. — Length of body about 7^^ lines. Several specimens taken in T.at. 68°. [253.] Body black, hairy. Antennae, tibiae, tarsi, caudal setae, and wings dull testaceous ; the vertex consists of a yellowish membranous spot ; the joints of the caudal antenniform organs are dark at the tip. The larva is white underneath, fusco-cinereous above ; head and thorax spotted with white, with a pale longitudinal line. More than one species seems to have passed under the name of P/iryganea hicaudata. I will not affirm that the present species is not distinct : but as the speci- mens w^ere not perfect, I thoutjht it best to consider them as belonging to that type. [Synonymous with P. frontalis Newman. Taken at St. Martin's Falls, Albany River, Hudson^ Bay ; at Trenton Falls, N. Y., and in Ohio.] IV.- TRICHOPTERA. FAMILY PHRYGANIDAE. 349. LiMNEPHiLUS NEBULOSUS A7/v^. — Length of body 7 lincs. A single specimen taken in Lat. 65°, Body black, hairy with whitish hairs! Antennae are mutilated in the specimen, but the base is black ; scutellum testaceous ; upper wings testaceous, spotted and dotted- with white except the costal area, which is without any of that colour ; under wings white with testaceous nervures ; legs testaceous. 350. LiMNEPHiLUS FEMORALis Kirhy. — Length of body 6)^ lines. Taken with the preceding. Very like the preceding species, but paler, with black scutellum and thighs. [Both species are unknown to Dr. Hagen.] 123 [254 j V. HYMKiNOPTKRA. Family ciMBiciD/t. 351. CiMHLX nMukAiA Ltiiii. ' -englli of i)()dy so lines; expansion of wings 21 lines. A single specimen taken in J^at. (i^\ %. Body very black, hairy. Antenme yellow, brown at the base ; legs blue-lilack ; tarsi yellow ; wings hyaline with yellow nervures, brown at the tip, with a brown cloud in the middle areolet adjoining the costa. 352. Trichkxsoaia TR'ANiiL llm A'/>/{y'. -Length of body 9 lines. A single specimen taken in l.at. 65". Another was also sent me from Canada by l)r, Bigsby. [255.] Body black, shining, covered with soft and woolly whitish hairs, punctured more or less. Head, excluding the mmdibles, depressed, orbicular, as wide as the trunk ; mandibles crossed, very sharp, black ; upper lip subpentagonal, Hat with a longitudinal elevation in the middle, hairs on this part black ; anterior margin of the nose wavy, emarginate in the middle ; antennae with the fourtli, fifth, and sixth joints testaceous ; three eyelets behind the antennae arranged in a triangle ; eyes oval, pro- minent ; vertex square, marked out by a ridge on each side ; trunk subglobose ; prothorax with a longitudinal furrow ; thighs and coxae black-blue ; under a strong magnifier beautifully and most minutely reticulated, which gives them a silky lustre ; the rest of the leg is testa- ceous ; the two posterior pair of thighs are thicker than the others and armed at the apex with a short tooth on each side, between which is a cavity to receive the shank when folded ; tarsi with a sucker underneath at the apex of the four first joints ; wings testaceous with piceous ner- vures, and a cloud at the tip ; abdomen ferruginous with a dorsal triangular black spot, extending from the base towards the apex, but not entering the last segment ; the basilar ventral segments are spotted with brown. [Found in Canada and Colorado.] 353. Trichiosoma lucorum Lifw. — Length of body 7 lines ; expan- sion of wings 1 5 lines. A single specimen taken in Lat. 65°. 124 Body black with a very slight ;eneous tint ; glossy, hairy with ciner- ascent hairs, those of the trunk Iohl;. Head orliicular, scarcely so wide as the trunk ; upper lip small, convex, orbicular, punctured ; antennae black ; wings subhyalinc with a cknid at the tip ; nervures some uiceous and others rufous ; tliiglis black witli a very slight tint of blue ; posterior pair arrned with a tcxjth ; abdomen short, subovate, black, covered more or less with short decumbent down ; black above, underneath reddish at the tail. [256.] FAMILY lENTHRtDlNlD^:. 354. Ai.i.ANTUS •''dc'wroMA A7;-/'j'.— Length of body 6 lines. One specimen taken in I. at. 65". Body narrow, black, glossy, without hairs. Head scarcely so wide as the trunk, wcdge-shaj^cd ; palpi, suborbicular upper lip, emarginate nose, and base of the mandibles, white ; a])ex of the latter rufous ; antennae a little shorter than the trunk, nine-jointed, with tht; third joint longer than any of the others ; neck constricted ; legulae testaceous ; wings sub- hy^iline with piceous nervures ; legs yellow, with the apex of the tibiae and the whole of the tarsi of the p'osterior legs, black ; abdomen linear, acute at the anus. This species comes near Allantus ater, but the mandibles are rufous at the apex ; the palpi are whiter ; and the legs of a different colour. FAMILY SIRIClDiC. 355. SiRKX 15IZONATUS 6"/f^/it7w.-- Length of body 18 Hnes ; expan- sion of Avings 27 lines. Taken in Lat. 65" and in the journey from New York. [257.] Body very black, covered with innumerable i)unctures from each of which proceeds a black upright hair. Head narrower than the trunk ; mandibles incumbent ; palpi rufo-piceous ; antennae as long as the trunk, yellow ; behind each eye is a large oval yellow eye-like spot perfectly naked and smooth \ legs and tips of the thighs yellow ; wings yellowish with dark nervures ; abdomen with the second, seventh and eighth segments luteous : anal mucro linear, yellow, terminating in a point \ ovipositor black. The specimens of this species, which Mr. Stephens found near Lon- don, might probably have been imported in fir timber from Canada. »25 356. SiREX ji^VKNcus Linn. — l.cnt(lh of body, rnucro included, 11 lines; expansion of winsrs 20 lines, (^ne specimen taken in l^t. 65^ Body hhck-Uiie, glossy, punctured \ ery tiiickly on the head and trunk, in which from each puncture proceeds a biai k hair. Head between globose and triangular, verv hairy with a naked spot behind the eyes ; cheek terminating in a tooth or point as in the other species of the genus ; verte.x blue-green ; ant-^nna- black, shorter than the thorax ; palpi piceous ; trunk subglobose, with the ( entral ])art of the thorax and the part between the four anterior legs tinted with green ; legs lufous with the coxae and trochanters l)lack ; wings hyaline with piceous nervures ; abdomen naked, terminated by a subtriangulav acunn'nated murro or horn , ovipositor piceous. In this specimen the ovipositor is longer and goes further beyond the anal horn than in the Kuropean ones, and the horn itself is more dilated at the base. [258.] FAMILY rcKNID.+:. 357. Imknl's jACULAioR Lifui. — Two sj)eciniens taken in Lat. 65". The American specimens differ from those of Europe, which also vary, in having the red segments of the abdomen marked with a large black basilar dorsal spot, the former having mostly only a darker cloud. Panzer's figure, however, comes very near the American. [It is doubtful that the European species occurs in America ; they are probably distinct] F A.M I L V ICH .< KU MON I D.«. 358. Ichneumon ffrrucjator Kirby. — Length of body 7 lines. Taken in the Expedition, but no locality stated. [259.] Abdomen black, rather glossy, very thickly punctured with minute and often confluent punctures. Head transverse, triangular, not quite so wide as the middle of the trunk : anterior margin of the face rounded ; palpi reddish ; eyes long, subelli[)tical : antenna^ shorter than the trunk, spirally convoluted ; trunk oblong, subcorapressed ; scutellum subtriangular, rounded at the apex ; metathorax armed on each side with a short tooth, with several elevated longitudinal and oblique lines ; legs with decumbent whitish hairs, anterior tibiic obscurely, and all the tarsi, rufous ; wings embrowned with a rufous tint, nervures darker ; abdomen lineari-lanceolate, rufo-ferruginous, with the first joint, which is dilated at the apex, black ; footstalk channelled longitudinally on each side. 126 KAMI I. Y cRYPTIO/E. J59. Ckvi'iis \ 11)1 Ai.ikii -> /l?/;/. Length of l)od>, with ovipositor, 5V4 hncs ; do, withoui ovipositor, 3)4 hnes. One specimen taken in Lat. 54^ * Jjod) blu k. Head subtruni^ular, transverse, very minutely and thickly punctured ; palpi j)alo rufous ; face plane with two elevations in the middle ; eves large, oval ; antenme shorter than the trunk, rather slender. in\olutc, bla« k with a white hand in the n.nldle : orbit of the eyes behind with .1 very indistinct white line ; trunk oblong, lubical, gib- bous, very thickly and conflucnlly punctured except on the back ; tegulse white : nietathorax armed with two minute teeth on each side, one in the middle and the other at the l)ase, forming the terminal angle, marked out into three areas by elevated lines : legs red with coxa;, trochanters, and posterior tarsi black : wings subtestaceous with the larger nervures black ; abdomen, excluding the ovipositor, scarcely so long as the trunk ; first segment impunctured, glossy, dilated at the apex, vvhich is subquad- rangular ; footstalk flat : second and third segments very large, with their gloss obscured by infmitcly uiinute punctures ; ovipositor shorter than the abdomen ; borer red. I 260.] GhNU.S CRVPTOCENTRUM. Head between transverse ajid globose ; face quadrangular, with the anterior margin crenate ; [)alpi long, filiform; antennae slender, first joint thick ; second mmute ; third longer than the rest : trunk ovate-oblong, subcompressed . neck moderately long ; scutellum * trapezoidal ; legs .slender, posterior pair elongated ; upper wings-apical areolets three ; middle lour, viz.. 2, 2, without a cellule: ba.silar three; under wings- areolcts seven, vi/.. 4. 3 ; abdomen sessile, smooth, subcompressed, in the female clubbed at the apex ; four first .segments longer than the rest, the first (uirved, rather wider at the apex ; the three next are wider than long, the last is minute and triangular ; at the extremity the tail is cleft for the pa.ssage of the ovi[»ositor ; this cleft is formed by the turning up of the sides of the last ventral segment ; ovipositor very short ; the four last ventral segments, at least in the dead insect, project so as to form an elevated ridge in which the ovipositor is concealed. 360. Crvptocentru.m i.ineolatum Kirby. — Plate vi., fig. i. — Length of body 6 lines. A single specimen taken in l^t. 65°. 127 nal. 65'. [263.] % . — Body black, but not intensely, glossy, subcinereous from down. Head triangular, large, much wider than the trunk ; antennae with the scape, the three following joints, and the terminal one, rufous ; the other joints are darker : trunk oblong, compressed, anteriorly elevated and wider ; the prothorax with the scutellum forming a rhomboid : scutellum large, trapezoidal, subrufous ; scale subtriangular, subemarginate ; legs rufous ; thighs embrowned : abdomen subglobose, more hairy than the rest of the body, especially towards the anus. FAMILY VESPID^. 364. Vespa vulgaris Linti. — Length of body 6)^2 lines. A single specimen taken in Lat. 65". [264.] $. — Body black, variegated with yellow. Head and trunk thickly clothed with long woolly down of a grayish colour ; face with three yellow spots placed in a transverse line behind the antennae, the two lateral ones subtriangular, the intermediate one subquadrangular, with a reddish cloud on its disk ; the nose below the antennae is yellow, inclming to red round the margin ; it has also three black dots placed in a triangle in the disk, the two lower ones being very minute ; the vertex of the nose is also black ; the mandibles are yellow with black tips , on the outside the orbit of the eyes is reddish-yellow ; the trunk is black underneath : above the posterior upper margin of the collar, the tegulae which cover the base of the wings, and a triangular spot underneath them, are yellow ; on the metathorax and scutellum are six yellow spots placed in a double series, the upper and lower pairs being subtriangular, and the intermediate pair crescent-shaped ; the thighs are black at the base, but their apex, and the rest of the leg, and a small triangular spot on the inner side of the four posterior trochanters, are yellow ; the wings are yellowish red with red nervures ; the abdomen, except at the base, is less hairy than the rest of the body ; it is yellow with all the segments black at the base : though the blackness in the terminal ones is chiefly concealed by the antecedent segments ; in all in the middle it projects into a triangle; the four intermediate ones have also each a round-headed small black spot, the connection of which with the blackness of the base is interrupted in the second segment : on the under side of the abdomen the base of the segments is black, and the intermediate ones have each a pair of rather crescent-shaped black spots not connected with the black ness of the base. [Kirby states that the specimen above described differs somewhat from the European wasps of this species, but he considers it to be merely a variety of the latter. Later authors state that both V. -nilgaris and V. g^rmanica, European species, are found on this side of the Atlantic] 365. Vespa borealis Kirby. — Length of body 74 lines. A single specimen taken with the last. [265.] Body black, downy, especially the head and trunk, with gray hairs. Nose trapezoidal, yellow with a black floriform discoidal spot ; anterior margin with three sinuses taken out : vertex with a trapezoidal yellow spot just above the base of the antennas ; antennae black, luteous underneath ; external orbit of the eyes and mandibles yellow ; lateral margin of the collar, a triangular small spot under each wing, two narrow transverse and internally acute spots on the scutellum, and two similar ones below them on the metathorax, all white ; tegulae w^liite with a brownish s|K)t in the disk ; legs yellow ; thighs black at the base ; wings testaceous ; abdomen heart-shaped, with the bases of the segments where uncovered, and two dots on each except the first, black ; the middle part of the black basal bands projects into a triangular tooth ; the under side is nearly similar, but the projections form a longitudinal stripe. 366. Vespa margixata Kirby. — Plate vi., fig. 2. — Length of body "jYz lines. Taken in the route from New York, and again in Lat. 65". %. — Body black, punctured, downy from a mixture of black and gray hairs. Mandibles white with a black margin ; palpi reddish ; nose white with a flask-shaped longitudinal black spot in the disk ; just above the antennae is a bilobed white spot, between which and the eye is a white line, and another external one above it ; arftennae short, not much exceeding the head, black with the scape white underneath ; in one of the specimens there is a reddish spot underneath on the four or five last joints, which is not discernible in the others ; the external margin of the collar, before each wing, and a small triangular spot on each side of the scutellum, are white; wings embrowned with darker nervures, but the costal neryure and tegulac are ferruginous ; legs testaceous, black at the base ; abdomen with the apex of the dorsal and ventral segments white ; anal segment black with a pair of white spots ; the white margin of the dorsal segments receives an intermediate triangular point, and on each side of it a rounded lobe from the black base. [266.] 367, Vesi'A maculata Linn. — Length of body 10 lines. A single specimen taken in Lat. 65''. [As this insect, commonly known as tlie " White-faced Hornet," is so abundant in ( 'anada, and has been so often described, it is unnecessary to quote Kirby's description.] 1 AMIL\ PROSOPID.1- . 36S. Prosopis elijptk^a Kirhy. — Length of body 3 lines. Three specimens taken in Lat 65". [267. j Body very black, slightly downy, minutely punctured. Apex of the nose white, whiteness lohed ; inner orbit of the eyes below the antennae white : vertex channelled below the eyelets ; antennae scarcely longer than the head ; the projecting lobes of the collar terminate in a white tubercle : base-covers piceouF ; wings hyaline with dark nervures ; metathorax longitudinally wrinkled ; posterior tibiae annulated at the base with white : abdomen more glossy than the rest of the body, almost naked, and scare ely punctured ; it is narrower and more elliptical than in any other known species of the genus. (This species and another, P. affinis Smith, are found in Canada,] FAMILY ANDRENIDvt.. 369. Hai.rtus RUBicuNDUs Stephens .-\ /^.wgi)^ of body 5 lines. Four specimens taken, locality not stated. $. —Body black, downy. Head suborbicular, down grayish; space between the eyes broad ; down on the thorax thicker, ferruginous ; base* covers rufo-piceous ; win|^ subhyaline ; nervures and stigma testaceous ; post-costal nervure black ; legs thickly set with yellow hairs which shine like gold ; tarsi testaceous ; abdomen elliptical, downy with decumbent hairs ; margin of the segments fringed with white hairs, the two first sub- interruptedly ; the ventral segments are similarly fringed, but the hairs are shorter. i3» 370. HAi.icrus cRAssicORNis A7>/'>'. -Length of body 3 lines. A single specimen taken in Lat. 54"". [268 ] ^ . — This little insect is so extremely like Halicius /cti'is, that at first ' . egarded it merely as a variety of that species, but upon a closer inspection they appear to rne distinct. In //. ^rassicornis the antennae are proportionally more robust, but the ])rincii)al difference lies in the sculpture of the thorax. In H. /iptIs that ])art is visibly punctured with scattered punctures, but in the insect ! am describing, under a common lens, the punctures are scarcely discernible, but under a higher power, besides a slight channel drawn longitudinally, innumerable very minute punctures appear. In the former also the stigma of the upper wings is piceous, while in the latter it is testaceous. In other respects they arc- perfectly similar. 371. Andrena IMFINCTA Kirby. — Length of body 5I.J Imes. A single specimen taken in the Journey from New \'ork to C'umberkmd- house. % . — Body black, clotbcd with rather long whitish hairs, especially the face below the antennae ; hairs of the thorax rufescent ; wings subhyaline a little darker at the tip ; nervures testaceous, post-costal black ; brush of the posterior tibia white ; abdomen impuneiured with the hairs of its anterior half white ; the other hairs above and below black. 372. Andrena varians Ros^. Length of body 5 V^' lines. Three specimens taken, locality not stated. [269.] ^ . — Very like the species just described. but the head is clothed with black hair ; that of the thorax and base of the abdomen is tawny red ; the brush of the posterior tibia is changeable, as the site varies, from black to white ; the hairs of the under side of the body and of the last abdominal segment above are black, ex( ept those on tlie posterior thighs forming the flocculus, which are whitish, as are those of the anterior part of the abdomen. KAMILY NO.VIAUIDA:. 373. NoMADA AMERit ANA Kirbx. - Plate vi.. fig. 3. — Length of body 4j^ lines. A single specimen taken in Lai. 65'. Body dark-ferruginous. Thorax with a longitudinal mesa! black line, less distinct on the metathorax ; breast with a black spot on each side : wings, as in the rest of the genus, embrowned with a white spot near the tip ; thighs black at the base on the under side ; first segment of the abdomen black at the base, and, with the second and third, brown at the apex. This is the only American Au^Niada I ever saw, and Fabricius describes none from that country. It comes near Nomada ntjicoruis and striata, but it has only a single black stripe on the thorax. [Dr. Packard states tiiat these Cuckoo-bees, the Nomada, are very numerous in America. ] [270. j I- AMI I. Y CHELOSTO.N[IDAE. 374. Chelosto.ma aluifrun.^ Kirby. — Length of body 4I/2 lines. A single specimen taken in Lat. 05^ ^ . — Body black, thickly punctured. Mouth bearded with white ; mandibles carinated above, armed with two strong terminal teeth ; nose square, flat, clothed with decumbent silver pile ; antennje filiform ; scape black ; the other joints are rufo-piceous underneath ; trunk very hirsute with white or subcinercous hairs : wings a little embrowned, with black veins and base-covers ; legs hairy ; abdomen subcylindrical, hirsute with black hairs, incurved with the apex of the four intermediate segments fringed with white hairs ; anal joint with a concavity above, obtuse ; last ventral segment (orcipate, rufo-j.iceous FAMILY MEGACHILID.K. 375. Megachilk MARiiiMA Stfp/u'us. — Length of body 7 lines. [27 1. 1 Body black, pubescent, thickly and mii^^tely punctured. Mandibles very large, triangular, protended, not crossing each other, armed with four terminal teeth ; face between the eyes thickly clothed with brown hairs, which grow tawn/ towards the mouth ; antennae filiform ; back of the trunk clothed with brown hairs less thickly in the disk ; wings a little enibrov/ned, especially at the apex ; nervures dusky ; base-covers piceous ; legs hairy with pale hairs ; abdomen subovate with the three last segments fringed with pale hairs intermixed with black ; the ventral hairs are tawny, paler towards the base, and darker towards the apex. 133 FAMILY ANTHOPHORIDiE. 376. Anthophora bomboides Kirby. — Length of body 6 lines. A single specimen taken in Lat. 65°. Body black, thickly punctured, clothed like that of a humble-bee with dense pallid hairs. Head triangular, upper lip subquadrangular, white with a black dot at each upper angle ; nose white, naked \ a. bunch of whitish hairs conceals the base of the antennae ; antennae filiform, scarcely longer than the head ; vertex with some black hairs thinly scattered ; occiput fringed with whitish ones ; trunk subglobose, set with longish white hairs ; hairs of the legs mostly black ; tarsi piceous ; the first or dilated joint is armed with a strong and sharp tooth on the inner side at the base ; wings subhyaline with black nervures ; abdomen between glo- bose and triangular, with the three first dorsal segments clothed with long whitish hairs, and the tail and ventral segments with black. [272.] FAMILY BOMBID/E. 377. BoMBUS SYLVicoLA Kirby. — Length of body 7 lines. A single specimen taken in Lat. 65*. General hirsuties of the upper side of the body yellowish. Head with a tuft of the same colour below the antennae, and another at the vertex j trunk with a broad Mack band between the wings; hairs of the thighs yellowish ; those of thj tibiae black ; tarsi more or less covered with short decumbent pale hairs ; wings somewhat embrowned, with black nervures ; abdomen with a broad, mesal, ferruginous band. 378. BoMBUS BOREALis Kirby. — Length of body 8 lines. Several taken witn the preceding. [273.] Body clothed underneath with black, above with tawny, hairs. Face and vertex with a tuft of yellowish ones ; thorax, between the wings, with a black hairy band ; wings somewhat embrowned with black ner- vures ; legs black ; abdomen above with a thick coat of tawny hairs palest at the base ; anus black. 379. BoMBUS TERRicoLA Kirby. — Plate vi., fig. 4. — Length of body 9 lines. Taken with the preceding. % . This species approaches very near to B. terrestris, but the whole upper surface of the abdomen is clothed with yellow hairs, with the excep- tion of the first segment, the hair of which, and a band near the anus, are 134 black ; the extremity only of the latter is dirty-white ; there are a few yel- low hairs on the metathorax ; and the wings are embrowned. In B. ter- resiris the abdomen is black, with a yellow band, and the two last anal segments are white ; there are no yellow hairs on the metathorax, and the wings are much clearer. 380, BoMBUS Derhamellus Kirby. — Length of body 8 lines. Taken with the preceding. % . Body hairy, black. Head with a tuft of yellowish hairs on the vertex ; thorax yellow, black between the wings ; wings more embrowned than in the male ; abdomen yellow at the base with a black posterior band ; anus ferruginous. [274.] 381. BoMBUs PRATicoLA Kirby. — Length of body 7 lines. Taken with the preceding. % . Body black, clothed above with yellowish hairs. Head with a tuft of yellowish hairs below the antennae, and on the vertex ; thorax black between the wings, which are embrowned ; legs with yellow hairs at the base ; anterior half of the abdomen yellow, posterior ferruginous. 382. BoMBUs VIRGIN icus Z/««. — Length of body 8 ^'^ lines. Locality uncertain. 1^ . Hairs of the body in general black, except a tuft on the vertex behind the antennae, the anterior and posterior extremities, and sides of the thorax, and the first segment of the abdomen, which are clothed with yellowish hairs ; between the wings the thorax is black ; the tarsi are rufous ; the wings are rather embrowned, most so at the apex ; nervures black. [275.] VL HEMIPTERA. FAMILY PENTATOMIDiE. 383. Pentatoma carnifex Fabr. — Length of body 2)^ lines. Sev- eral specimens taken in the road from New York to Cumberland-house. Very near P. oleracea^ and probably its American representative. Body black, a little bronzed ; grossly and thickly punctured, the punctures on the upper surface the deepest. Head subtrapezoidal ; promuscis pale in the middle ; antennae longer than the head ; prothorax wider than long, 135 with the lateral angles obtuse ; signed with a sanguine cross, the arms of which extend from angle to angle ; lateral margin, as well as that of the hemelytra and abdomen, white ; scutellum longer than the thorax, obtuse with a subtriangular sanguine spot on each side near the apex; penulti- mate ventral segment of the abdomen margined with white ; membrane white. [276.] 384. Pentatoma variegata Kirhy. — Length of body 3 lines, A single specimen taken in the road from New York to Cumber- land-house. Upper surface of the body punctured. Head, excluding the prominent eyes, subtrapezoidal, black, with the margin below the eyes, white ; pro- muscis extending to the base of the hind legs, pallid, black at the tip ; antennaj black ; prothorax transverse with lateral angles obtuse ; pallid with a tint of flesh-colour, especially at the angles, with a broad anterior and narrow posterior black band, both abbreviated on each side, and the latter almost divided into two ; scutellum an isosceles triangle, obtuse at the apex, black with the lateral margin pallid ; hemelytra black with a pallid lateral margin, membrane embrowned ; underside of the trunk black spotted with pallid and sanguine, punctured ; tibi» and apex of the thighs black ; base of the thighs sanguine ; abdomen below punctured at the sides, sanguine, with a large black discoidal spot, rather nearer the anus ; nearly divided into two ; on the sides and at the base naked, but a quad- rangular space of the inner side of each division is covered with decum- bent subcinereous pile. N. B. The antepectus is entirely pallid, but the socket, if it may be so called, of the legs is redder at the margin than the rest. 385. Pentatoma trilineata Kirhy. — Plate vi., fig. 6. — Length of body 3 lines. One specimen taken with the preceding. [277.] B-ody underneath and the head black, a little bronzed ; thickly punctured with rather deeply impressed punctures ; antennae reddish at the base, with the two last elongated and incrassated joints black ; pro- thorax black anteriorly, posteriorly lurid with the lateral margin and an intermediate longitudinal impunctured line, which extends nearly through the scutellum, white ; the scutellum has also a white linear spot and dot on each side at t'.ie base ; the punctures of the thorax, scutellum, and hemelytra are black ; the membrane of the latter is white ; the legs and §ides of the breast arq lurid spotted or punctured with black ; the elevated 136 basilar portion of the bed of the rostrum is concave and has a semicir- cular outline, and its margin, viewed under a strong magnifier, is minutely serrulate. FAMILY EDESSIDit. 386. Edessa nebulosa Kirby. — Length of body 3-4 lines. Three specimens taken in the journey from New York to Cumberland-house, and in Lat. 65°. Body pale yellowish, sprinkled v/ith black impressed punctures, most numerous and largest on its upper surface, which is clouded with reddish- brown, or blackish shades ; the antennae are of a reddish-yellow ; the lateral angles of the prothorax are more acute than in the Pmtatoma ; the scutellum is acuminate or attenuated at the apex ; the lateral margin of the abdomen has a black spot on each segment, which sometimes appears on the ventral segments. Variety B. Smaller, with the ventral segments of the abdomen rufescent, and the clouding of the upper surface of the body blacker ; the thorax also is black posteriorly. FAMILY CAPSID^. 387. MiRis PUNCTULATUS Kirby, — Length of body 3 lines. Two specimens taken in Lat. 65°. [278.] Body oblong, pale, somewhat lurid with a very slight tint of green. Head triangular, impunctured ; eyes a little embrowned, pro- minent ; antennje as long as the prothorax, subtestaceous with the two last joints and the underside of the first black ; thorax, scutellum and heme- lytra very minutely punctured \ a small portion of the prothorax adjoining the head is separated from the rest by an impressed sinuous line and is not punctured ; legs pale ; abdomen subpyramidal, black above, pale under- neath. 388. MiRis VENTRALis Kirby. — Length of body 3 lines. Taken with the preceding. Very similar to M. punctulaius, and perhaps only a variety, but the hemelytra are faintly clouded with black, the underside of the abdomen is dusky with two longitudinal reddish spots or stripes. FAMILY ACANTHI AD.«. 389. Aradus tuberculifer Kirby. — Plate vi., fig. 5. Length of body 3^ lines. A single specimen taken with preceding. ^ 137 [279-] Body dull black, very flat. Head with the nose prominent and obtuse, and the front armed with a sharp tooth on each side ; antennoe black with the second joint rufous all but the tip ; the last joint white at the tip ; prothorax with a short anterior truncated lobe, widest in the middle where the sides form a rounded angle ; emarginate posteriorly ; edge very minutely serrulate ; six longitudinal ridges occupy the disk of the thorax, the two external ones are abbreviated and rather obtuse ; scu- tellum with a reflexed margin, and bearing on its disk a large subhemi- spherical tubercle : hemelytra reticulated with cinereous, especially the membrane ; abdomen with a broad margin, and the last segment bilobed with incurved lobes. This species appears to be related to A. depressus and elevatus Fabr., and to A. quadrilineatus of Say. 390. Aradus affinis Kirby. — Length of body 2^ lines. Several taken with preceding. Extremely similar to A. tuberculifer, but much smaller. Antennse entirely black ; prothorax not extended anteriorly, so as to form a lobe ; lateral abbreviated ridge more obtuse, resembling a tubercle ; margin of the abdomen with a white point at the apex of each segment ; anus not lobed. FAMILY REDUVIADiE. [280.] 391. Reduviolus inscriptus Kirby. — Plate vi., fig. 7. — Length of body 3 lines. A single specimen taken with preceding. Body of a pale or yellowish white, lineari-oblong, widest posteriorly. Antennae shorter than the body, rufous, three last joints very slender ; head and prothorax streaked and dotted with black ; with the anterior lobe of the latter constricted next the head, separated from the posterior by an impressed sinuated black line ; scutellum black with two pale longi- tudinal elevations, thickest anteriorly ; hemelytra with the nervures whiter than the rest of their substance ; with three blackish discoidal dots arranged longitudinally from the middle to the membrane ; thighs dotted with black, the anterior pair being incrassated and thicker than the inter- mediate, and these than the posterior, which are not incrassated ; back of the abdomen black, with a white lateral margin, underneath with three longitudinal black stripes. [281.] 392. Chiroleptes raptor Kirby. — Length of body nearly 4 lines. Two specimens taken in the road from New York to Cumber- land-House. 138 Body black and shining. Head subrhomboidal, connected with the prothorax by a long cylindrical and transversely wrinkled neck, which altogether gives the animal a serpentine aspect ; legs pale ; shoulders much incrassated, blackish at the tip, armed below with several strong spines j cubits with a single intermediate one ; prothorax bell-shaped, black, dull from inconspicuous pubescence ; scutellum dull, white at the tip ; hemelytra dull from pubescence, blackish-brown, with paler lines which extend into the membrane ; lateral margin white ; abdomen black, with the ventral lateral margin white. This species approaches very near to Say's Reduvius raptorius, but it is distinct. [282.] 393. Nabicula suBCOLEOPTRATA A'<;>^>'. — Length of body 4 lines. Taken with the preceding. Body apterous, black, without any gloss. Head subtriangular, antennse rufous ; thorax bilobed, first lobe thrice as long as the last, bell-shaped ; last a little wider than the first, flattish ; hemelytra a little shorter than the abdomen, brownish-black, punctured ; lateral margin obscurely rufous ; membrane scarcely differing in substance or colour from the rest of the hemelytrura ; legs rufous ? abdomen obtusangular underneath. FAMILY HVDROMETRID/K. 394. Gerris rufo-scutellata Latr. — Length of body 6}^ lines One sficimen taken in Lat. 65". Bor^y underneath black, covered with silver pile. Head brown-black, subpilose ; two first joints of the promuscis black and robust, the remainder rufous and more slender ; antennae rufous with the last joint black ; eyes large, subhemispherical, brown ; prothorax dull-fen uginous, with the lateral margin, a dorsal subelevated line, and the scutellum, paler ; legs rufous, pale at the base ; hemelytra dull-ferruginous, with the lateral margin and nervures black ; the bead that forms the lateral margin of the abdomen, and the two last segments, are rufous \ the anal spines are very little shorter than the tail. [283.] 395. Gerris lacustris Linn. — There were three pupae of this species taken, which do not appear to differ from the European specimens, 139 FAMILY CORIXID^:. 396. CoRiXA STRIATA Lhm. — Length of body 3 — 3^ lines. Many specimens taken with the preceding. Body yellowish, depressed, naked, smooth. Head inflexed, obtuse ; eyes brownish, triangular ; antennae inserted before the eyes under the lateral margin ; scape incrassated ; remaining joints together are setiform ; prothorax subtriangular, with the hemelytra, brown, streaked transversely, with irregular yellow streaks ; epipleura not streaked, pale-yellow ; breast black, spotted with yellow on the sides ; legs yellow ; anterior and pos- terior tarsi natatory \ the latter longer than the tibiae ; abdomen with the first ventral segment, and an abbreviated basilar band of the second, black. Variety B. With the first joint of the posterior tarsi black at the tip. This may be a distinct species ; there were seven specimens distinguished by a black annulet surrounding the terminal half of the first dilated joint of the tarsus in question. [284.] 397. Corixa carinata Kirby. — Length of body 4 lines. Two specimens taken with preceding species. Body yellow underneath, embrowned at the insertion of the legs. Head yellow j front broad and flat ; labrum transversely tricarinate ; occiput obtusangular ; vertex with an obsolete longitudinal ridge issuing from the angle of the occiput j prothorax with a longitudinal intermediate ridge, transversely streaked with yellow and brownish black ; hemelytra sprinkled, and towards the base almost streaked, with black and yellow. In other respects this species resembles C. striata, 398. Corixa planifrons Kirby. — Length of body 4 lines. 1 wo specimens taken with the preceding. This species differs from the preceding in having the under side of the body black, with two pale spots on each side of the breast, and the anal half of the abdomen pale-yellow. The head is yellow, the vertex is ridged longitudinally and separated from the front by a transverse curvilinear ridge ; and from which the anterior part of the face is inflexed, plane or slightly concave ; in other respects this species exhibits exactly the same characters with C. carinata. They may perhaps be sexual varieties. 140 [285.] FAMILY NOTONECTIDif:. 399. NoTONECTA INSULATA Kirby. — Length of body 6^ lines. A single specimen taken. Body underneath black, above yellowish. Head yellowish, with a brownish longitudinal stripe between the eyes, which are reddish ; scutel- ium very black, velvetty ; hemclytra with the lateral margin brown spotted with yellow ; the posterior half of the hemelytra is brown anteriorly, black- brown in the middle, fuliginous at the apex ; in this darkened portion anteriorly is a yellowish triangle connected with the last marginal spot, and posteriorly is a white kidney-shaped spot followed by the sooty apex ; breast very hairy with longish fuliginous hairs \ legs yellowish. VII. HOMOPTERA. FAMILY CERCOPIDiE. 400. Cercopis marginella Fabr. — Length of body 3^ lines. Taken with the preceding, and at Carlton-house in April. Body black, dotted and inscribed with white. Hemelytra embrowned ; nervures black ; lateral margin sanguine ; margin of the abdomen edged with white. [286.] Vlll. LEPIDOPTERA. FAMILY PAPILIONIDAE. 401. Papilio TURNUS Z/««. — Taken in Canada by Dr. Bigsby. [It is, of course, quite unnecessary to repeat Kirby's description of this very familiar butterfly.] [287.] 402. Colias edusa Fahr^ — Several specimens from North America. [This species is, no doubt, C. cury theme Boisd., which is quite common at Sault Ste. Marie and other localities in the North-west. For aescription and admirable figures see Edwards' " Butterflies of North America," vol. i., part iv.] 141 [26S.\ 403. PoNiMA 1 ASIA Kirb}'. — Plate iii., fig. i.- Three speci- mens t;iken in Lat. 65'. [A well-known vaiiety of Pieris olcracta IJoisd. ; cjuile coinmon in CaiKula.] [289.] FAMILY' NYMl'HALID/i;. 404. MELiT.tA sELENis AV/v^j.- lakcH in North America. [Is our common M. t}iayos.\ 405. Ar(;ynnis cyuei.i: /y//^;-. —Taken in Canada by Dr. Higsby. [Common in Canada ; for description and figures, and for a full account of the differences that distinguish this species from A. aphrodite, No. 407, see Kdvvards' " Butterflies of N. America," Part i.] [290.] 406. Argynnis myrina Fabr. — Taken in Canada by Dr. Bigsby. [(^uite common in Canada and well-known to collectors. ) 407. Argynnis aphrodite iv;/>r.- Taken in Canada by J^r. Bigsby. [Quite common ; see our note on A. cyhek above.] [291. j 408. Argynnis i reya ^jy><;v. — Expansion of the wings 1J2 inches. Three specimens taken near Cumberland-house, (.at. 54°. Stalk of the antennae yellow with a large compressed dark-brown knob, red underneath at the base and tip ; wings tawny, dark-brown at the base, with a narrow black band occupying the posterior margin, followed by a series of black arrow-headed spots ; next to which in the primaries is a zigzag angular discoidal black band, and at the anterior margin five trans- verse spots of the same colour ; the underside of these win^s is tawny variegated with black and white spots and lines ; the secondaries are underneath reddish-brown variegated with white and yellow spots and bands, with a discoidal arrow-headed white spot in the centre ; the fringe of the wings is alternately white and yellow. [A decidedly northern insect ; has been taken in Labrador. ] [292.] FAMILY VANESSID.E. 409. Vanessa C-argenteum Kirhy. — Plate iii,, figs. 6 and 7. Ex- pansion of the wings 2 inches. ,A single specimen taken in Lat. 54°. Antennae brown above, pale below : knol) pale at the tip ; wings angular, cut out into sinuses which are dentated ; primaries above orange- tawny, with five black round spots forming a right-angled triangle with 142 each other ; two triangular costal bars and posterior margin black ; above the black marginal band is a series of paler tawny triangular spots ; under- neath the wings are veined, marbled i.nd clouded with black, brown, and cinereous ; the primaries have a very broad paler band near the margin ; secondaries above dull-orange, at the base with a black spot or two near the anterior margin ; the other half is black with a transverse series of triangular pale spots, the interior ones being nearly obsolete ; the disk is mscribed with a slender silver somewhat obtusangular C, with the con- cavity towards the anterior margin, [Synonymous with our common Grapta progne Cramer.]. 410. Vanessa furcillaia Say. — Taken in Canada by Dr. Bigsby. Common in the N. West Territory and the vicinity of Fort William. [Synonymous with K Milberti Godt., a common and very familiar butterfly throughout Canada. For description and figure see Say's Am. Entomology, vol. ii., pi. 27.] [293.] 411. Vanessa antiopa Lmn. — Taken in Canady by Capt. Sheppard. [Too common in Canada to require any description.] [294.] 41::. Vanessa atalanta Linn. — Several taken in Canada. [Quite common ; for description see Harris' Insects of Mass., p. 294.] [295.] 413. Cvnthia cardui. — Linn. — [Another very common butterfly ; see Harris' Insects of Mass., p. 291.J [296.] 414. Cynthia huntera Drury. — [Almost as '^ommon as *he preceding species ; see Harris' Insects, p 292. This and the two p ceding species are now included in the genus Pyrameis Hubn.] [297.] FAMILV HlPPAPCHIAD/fr:. 415. HiPPARCHiA NEPHELE Kifby. — Expansion of the wings 21^2 inches. Taken in Canada by Dr. Bigsby. Antennai brown annulated with white, rufous at the end ; knob slender ; wings brown ; primaries both above and below with a paler sub- marginal broad band including two eyelets ; the upper ones surrounded by a paler atmosphere, with a black iris and white pupil ; on the under side the atmosphere of the eyelets is more distinct and forms a kind of glory round them; the pupil is snowy-white with some blue scales scattered 143 round it ; the under side of both wings, above the band, is marbled with transverse deeper coloured streaks ; the secondaries nre dcntated but not the primaries, which at the margin have two transverse black parallel lines ; in the former there is anteriorly a costal paler bar, and the posterior half of the wing is paler ; between the bar and the marginal paler band are three minute eyelets, with a black iris and bluish pupil, arranged transversely in a triangle; and three more similar ones arranged oblicjuely, the external one minute, in the paler part, the internal one pointing to the anal angle. [Quite common in Canada ; included in the genus ^rt/j-^^/j- West wood.] [298.] 416. HiPPARCHiA DiscoiDAiJS Kirby. — Plate iii., figs. 2, 3. — Expansion of the wings 1^-2 inches. Several specimens taken at Cum- berland-house, Lat. 54°. Body brown. Antennae annulated with white ; wings very entire, brown ; costa spotted with gray ; a triangulai obscure reddish-tawny dis- coidal stripe extends from the base to the posterior margin of the pri- maries, and is discoverable also on the under side where the wing is faintly clouded with gray at the tip ; the secondaries underneath are indistinctly marbled and clouded with gray or whitish scales ; fringe whitish and brown alternately. [A northern species ; has been taken at Fort Simpson, and in Alaska.] FAMILY LYCEXID.K 417. Thecla AUGUSTUS Kirby.— Plate iii., figs. 4, 5. — Expansion of the wings i inch. Taken in Lat. 54°. Antennas annulated with white \ knob elongated ; wings dusky black with a dull ferruginous disk ; fringe alternately black and white ; second- aries underneath black at the base ; at the apex dusky ash coloured, with a transverse series of about eight black spots, rudiments of which appear on the same surface of the primaries. Named after the Esquimaux Augustus. [Taken in Canada, the New England States, and New York.] [299.] 418. Lyc1':na DORCAS Kirby. — Plate iv., fig. i. — Expansion of the wings i inch. Taken in Lat. 54''. Body black above, white underneath. Antenna? black, annulated with white ; knob tipped with orange ; wings brown with a reddish tint, under- 144 neath tawny ; primaries with an angular band formed of faint black spots ; behind these nearer t!ie costa is a black bar, above which are two more spots ; between the band and the posterior- margin are three more black sj)ots arranged transversely, and above the base arc three spots forming a triangle ; the secondaries have a slight sinus near the anal angle, the fringe of which projects so as to assume the appearance of a short tail ; across the disk runs an angular band formed of faint black spots, above which is a crescent of the same colour ; at the anal angle is an orange coloured angular bar, or abbreviated band ; underneath, these wings have several indistinct black dots, the three external ones of which form an obtuse angle with the four internal ones. This species seems the American representative of Z. Phiccas, but its colour is much less vivid. I Belongs to tlie genus Chrysophanus Hubn. ; it is probably identical with C. AHicricana D" Urban,] 419. PoLYOMMATUS LUCIA Kifhy. — Plate iii., figs. 8, 9.— Expansion of the wings i inch. One specimen taken with the preceding. [300. j Wings above silvery-blue, terminatmg,especiaUy at the posterior margin, in a \ery slender black line : fringe white barred with black ; prim- aries underneath ash-coloured mottled with white ; in the disk is a black crescent and a curved macular band, consisting of, mostly, oblique black crescents edged with white, especially on their under side ; the wing ter- minates posteriorly in a broadish, brown band, formed chiefly by obsolete eyelets ; the secondaries are brown ; underneath spotted and striped with black and white ; towards the posterior margin the white spots are arranged in a transverse band parallel with it ; and. as in the i)rimaries, the wing terminates in several obsolete eyelets. [Figured by Harris (Ins. Mass., figs. 105, 106) under the name of P. pseiidaty:iohis. Not uncommon in Canada and the Northern States.] KA.MILV HKSPERIAD/t.. 420. Hespfria Pkckius Kirby — Plate iv., figs. 2. 3. — Expansion of wings 1 inch and ^2 ^ line. Taken with the preceding, and also by Prof. Peck. Body brown, paler on the under side. Antennae rufous above, below the joints have a patch of white scales ; knob fusiform, hooked ; wings above tawny-brown, with an articulate angular band, common to both MS wings, of pale yellow ; primaries striped and streaked with the same colour near the base, and in the costal area ; underneath the wings are paler; the primaries have nearly the same marks as above but more conspicuous ; on the secondaries the angular band is surmounted by anotlier irregular spot, so as to form two contiguous spots, or rather one large irregular didymous one. [Quite common in Canada.] [301.] FAMILY ZVG/KNID.-E. 421. Alypia Mac Cullochii Kirby. — Plate iv., fig. 5. — Expansion of wings i^ inch. Taken in Nova Scotia by Dr. Mac Culloch, and in Canada by Dr. Bigsby. Body and wings very black. Orbit of the eyes externally clothed with white hairs ; base-covers or tippets whitish ; priraar>^ wings with three very white spots, one near the base oblique, obversely wedge-shaped, divided into two by a longitudinal black line ; next, at a little distance from the anterior margin is a subtrapezoidal, small, white spot, between which and the posterior margin is an articulate band, abbreviated at each end, of the same colour, consisting of six spots divided by black lines ; the same spots distinguish the under surface of these wings, and besides there is a whitish longitudinal one in the costal area ; in the secondaries are also three white spots on both surfaces, viz., a large rectangular one near the base divided longitudinally into four ; a longitudinal undivided one at the anterior margin ; and an articulate posterior abbreviated band, divided into five spots ; the longitudinal costal streak may almost be regarded as forming a sixth, as the lower end is parallel with the last spot of the band ; the four anterior legs arc externally covered with long orange coloured hairs, which character is slso found in A. odomaculata. FAMILY SPHINGID.t. 422. Smerinthus Cerisyi Kirby. — Plate iv., fig. 4. — Expansion of the wings 2^ inches. Taken in North America, locality not stated. [302.] Body ash-coloured : thorax with a large trapezoidal brown spot dilated next the abdomen ; primaries angulated, ash-coloured, with a transverse series of brown submarginal crescents in a paler band, between which and the posterior margin is another obsolete paler one ; above tlie crescents is a straight whitish band, and a linear angular forked one under the internal sinuses of which the wings arc clouded with dark brown ; 146 underneath the above markings of the wing are very indistinct ; the secondaries are rose-colour, paler at the costal and posterior margins ; underneath they are dusky-cinereous, with a whitish band coinciding with that of the primaries, a transverse series of cr2scents and a dentated brownish band, all rather indistinct ; but the most conspicuous character of the secondaries is a large eyelet situated at the anal angle, consisting of a black pupil, nearly but not quite surrounded by a blue iris, and situ- ated in a black triangular spot or atmosphere, which extends to the anal angle, and is surmounted bv sou blue scales ; the abdomen above is dusky ash-coloured. This insect appears to be the American representative of .S. oceilatus^ from which, however, it differs considerably. It comes very near to S. geminatus (Say Am. Ent. i., /. xii.,) but in that the eyelet has two blue pupils. 423. Deilephila intermedia Kirby. — Expansion of wings 23^ inches. Taken in North America. This species is intermediate between D. Eup/iorbice Sind D. Galii, which last it most resembles, but the anterior portion of the mesal stripe of the primary wings is pale rose-colour ; the fringe of their inner margin, and of the posterior of the secondaries is white ; there is no series of white dots on the back of the abdomen and the ventral segments are fringed at the apex with white hairs. This description was taken from an old speci- men apparently somewhat faded. [Is probably identical with D. Cliamcencrii Harris, a common species in Canada.] [303.] FAMILY SESIAD/K. 424. Sesia ruficaudis Kirby (Sphinx pdasgus Cramer). — Expan- sion of the wings 2^ inches. Taken in Canada by Dr. Bigsby, and in New Jersey by Mr. Drake. Body yellow-olive, underneath pale-yellow. Antennas black ; primaries reddish-brown, hyaline in the disk, with the hyaline i)art half divided towards the base with a costal bar, covered with yellow-olive hairs at the base ; underneath the costa, the posterior margin and the nervures are dark ferruginous ; there is also a yellow stripe on the inner side of the base ; secondaries hyaline in the disk ; base externally and costa yellow ; internally the base is ferruginous ; underneath the dark part of the wing 147 is ferruginous, and tlie base pale-yellow ; two first segments of the abdo- men yellow-olive, two next black, the rest ferruginous with pale-yellow lateral spots. This species appears to be the American representative of Sesia fuci- formis^ which it greatl} resembles, but differs in the colour of the tail and the base of *he secondaries. [This description is not suft'iciently definite for the determination of the species.] FAMILY LITHOSIAD.'t:. 425. Callimorpha parthenice Kirby. — Expansion of the wings i^ inch. Taken in North America. [304.] t. Antennae black, bipectinated ; thorax fiesh-coloured with two anterior, and three posterior, oblong, black spots, the latter being the largest \ primary wings black, with the so-called rivulets pale with a slight pinkish tint ; the main streams, especially towards the apex of the wing, form several islets, most of which are divided by slenderer ones which do not appear on the under side of the wing ; the secondaries are of the colour of red lead, with five black spots towards the posterior margin, the inter- mediate tl.ree forming a macular band, above which is one smaller one and below it another ; underneath there is also a small spot, at the costal margin, above the others. [A species of Arctia, probably identical with A. virgo Linn. ; not uncommon in Canada.] 426. Callimorpha virguncula Kirby. — Plate iv., fig. 6. — Expan- sion of the wings i ^ inch. Taken in Canada by Dr. Bigsby. Head pallid ; orbit of the eyes, and the mouth, black ; antennae black, serrato-pectinate ; thorax pallid, with five lanceolate black spots, the pos- terior ones being the largest ; primary wings black, with pallid rivulets, which are formed by the scales that clothe the nervures, and produce the rays at the apex of these wings, where the lines are traversed by a trans- verse, angulated band \ underneath they are pale, with the black parts less distinct, except at the apex ; there is a black spot in the disk near the costal margin : the secondaries are orange-tawny, spotted at the apex with black ; abdomen tawny above, below pale, with a dorsal, and on each side a double, lateral, black, macular stripe ; trunk underneath black, with pale 148 hairs intermixed ; legs black ; tibine pale above ; thighs with a pale spot at the base and a])ex. This is nearly related to the preceding species, but is much smaller ; and the painting and spotting of the wings difTer materially. ' [A species of //;r//« ,• taken in Canada.] [305.] 427. LiTHOSL\ iMiNiATA Kirh}\ — E.xpansion of the wings I Yz inch. Taken in Canada by Dr. Bigsby. Head, trunk, base and apex of the abdomen, costal and anal margin, mesal forked stripe of the primary wings, and base of the secondary, miniatous or of the colour of red lead ; two longitudinal stripes and the space between the apical fork of the primaries, apex of the secondaries, and middle of the abdomen, slate-coloured. [Belongs to the genus Hypoprepia Hiibn. ; not uncommon in Canada.] FAMILY CTENUCHIDil':. 428. Ctenucha Latreillana Kirby. — Expansion of wings 2^ inches. Taken in Canada by Dr. Bigsby, and in Nova Scotia by Dr. Mac Culloch. [306.] Body, and primary wings, light-brown. Antennae and anal hairs black ; head and base of the primaries, bright orange ; trunk, back of the abdomen, and outside of the thighs, cyaneous or blue-green ; fringes of the wings white, but in the middle of the posterior margin brown ; secondaries short. [Previously described under the specific name of virginica Charp. \ quite common in Canada.] FAMILY NGCTUID.^:. 429. Plusia rectangula Kirby. — Expansion of wings i^ inch. Taken in Canada by Dr. Bigsby. Body cinereous, underneath whiter. Antennae testaceous ; thorax crested ? as the scales are mostly rubbed off this cannot however be posi- tively asserted ; wings incumbent ; primaries with a subcrenate edge ; inclining to ash-coloured, clouded with black, with a subramose rectangu- lar somewhat silvery spot, extending from near the base to the middle of the wing ; between which and the apex is a narrow white wavy band, edged 149 KAMILV NOt'lUID.K. 429. Plusia rectangula Kirby. — Expansion of wings \% inch. Taken in Canada hy Dr. I'igsby- Body cinereous, underneath whiter. Antenna; testaceous ; tno-ax crested ? as the scales are mostly rubbed off this cannot however be positisely asserted ; win^js incumbent ; primaries with a subcrenate edge ; incHning to ash colored, clouded with black, with a subrarnose rectangular somewhat silvery spot, extending from near the base to the middle of the wing ; between which and the apex is a narrow white wavy band, edged with black ; and still nearer the margin a /ig/ag transverse black line ; the secondary wings arc piicatile, cinereous, and dusted at the apex with brown. N. B. The silvery rectangular sjjot in the primary wings of this inse' t, when tliey arc brought near to each other, forms a quadrangular Tirea very nuich resembling a picture in a silver frame. [307.] 430. I'll'sia gamma Linn.- F.x[);insion of the wings 1 Jj inch. Taken in Canada by l>r. IJigsby. Head, crests of tlie thorax and abdomen gray ; these crests are edged with white and in the anterior ones the margin is formed by a black and white line ; abdomen cinereous ; antenna; above testaceous, underneath white banded with brown ; tb.e primar) wings are shaded and clouded with black, brown and white, and towards the apex have three indistinct bands, the first white internally abbreviated, the second dark-brown, and the marginal one gray including a transverse series of black crescents ; in the disk of the wing is a pallid silvery signature, representing the Creek letter gamma, or the Roman V, the forked part pointing to the costal margin ; from the upper point of the fork a white curving line runs obhquely to the anal margin of the wing near its base ; secondary wings light brown, or drab, with the nervures, and posterior margin broadly, dark- brown ; fringe alternately dark and light ; underneath the wings are cin- ereous, darker at the apex. [308.] 431. Plusia falcifera A7//'_>'. — Expansion of the wings i )^ inch. Taken in Nova Scotia by I )r. Mac Culloch. Body gray. Antennse and thorax, when laid bare, testaceous ; primary wings gray with a faint reddish tint, a broad brown spot, or cloud, almost i^o triangular, traverses the middle of the wing, which partly includes, and is partly edged, by a sickle-shaped silvery streak ; the part representing the handle of the sickle being broader than the rest, and sending forth externally near its apex a short branch, which, with the internal apex of the handle, forms a fork ; the inner tine, or branch, of which terminate; in a slend.r line running in a curve to the costal margin, where it touches the scutellum ; a lirown indistinct cloud, or band, also runs obliquely from the anal to the apical angle of the wing ; a very minute, pale streak marks it just transversely above the former angle ; the posterior margin is slightly indented ; the secondary wings are reddish-brown, with an obsolete, pale, submarginai band. 432. I'LusiA 101 A Linn. — Expansion of wings i^ inch. Taken in Nova Scotia by Dr. Mac CuUoch and in Canada by Dr. Eiigsby. [309.] Body, legs and antennas fawn-colored, as are likewise the paler parts of the wings ; primaries clouded and streaked with dark, and reddish- brown ; the disk of these wings is occupied by a large cloud of this color inscribed with two, sometimes silvery, and sometmies golden, brilliant metallic spots, tending to form an obtuse angle with each other ; the upper one, or that nearest tiie base of the wing bemg acuminated towards that part, rounded towards the apex, and sending forth two branches towards the costal area ; the lower spot is subtriangular or V-shaped, with the point towards the base of the wings ; the two together form, in some sort, a semicolon reversed ; between the lower or ovate spot and the costa is a rather indistinct circlet of gold or silver, and two streaks of the same lustre may be traced lower down between it and the inner margin of the wing ; the disk near the apex is bronzed ; from the brown cloud men- tioned above runs a wavy brown streak to the external apical angle, the apex itself is terminated by a band formed by indistinct black crescents ; and above the streak is a transverse band formed by two faint lines of dark indistinct crescents including a pale band ; secondary wings darker at the apex. N. B. In the Nova Scotia specimens the discoidal spots are silvery, while in that trom Canada their lustre is golden. The synonymy of this species seems very doubtful ; the metallic signature can scarcely be said to represent either a mark of interrogation, or a Greek Iota reversed ; they most resemble a semicolon. '5 IX.— DIPTERA. FAMILY CULICID/K. 433. CuLEX PUNCTOR Kirby. — Length of body 3^3 lines. Two specimens taken in Lat. d^'. Body black. Proboscis longer *han the trunk ; sheath black ; valvules and lancets testaceous : palpi somewhat incrassated towards the apex ; antennae broken off in both specimens; wings wiiite. iridescent, with testaceous nervures, without scales, hairs and fringe ; legs testaceous. [310.] FAMILY T1PULID.€. 434. TiPULA PRATORUM Kirby. — Length of body 7 lines. Taken with the preceding. ^. Head and trunk slate-colored. Antennai black, with the scape yellow ; thorax with four brown stripes, the lateral ones abbreviated ; wings embrowned, clouded with white ; nervures black, but those at the base of the wing are testaceous ; there is a black dot or two near the anterior margin ; and the stigma, or what represents it, is black ; the poisers are pale but black at the tip ; legs obscurely testaceous ; thighs and shanks black at the tip ; tarsi black ; abdomen clubbed, yellow, with a longitudinal dorsal brown stripe ; anal club black. ^. Wings not spotted with white ; legs distinctly testaceous, black at the joints ; last joints of the tarsi black ; abdomen lanceolate, yellow, with a dorsal, ventral, and on each side a lateral, brown stripe. FAMILY BIBIONID.*:. [311.] 435. Asi'iTES (Arthria) analis AV/-^^. — Plate vi., fig. 8. — Length of body, excluding wings, 2 lines ; including wings, 3 lines. Several taken in Lat. 65". Body black, naked. Head very small ; trunk with a dorsal area marked out by a ridge ; on each side is a reddish-yellow line drawn from the collar to the base of the vving ; but in some specimens this is very indis- J52 tinct ; poisers white ; wings hyaline, iridescent, much longer than the body ; costal area divided into three areolets, with testaceous nervures, terminating in a black stigma ; there are tour spurious nervures, the first abbreviate'^ and the anal one Lent towards the margin ; the legs are reddish-yellow except the apex ot the tarsi, which is black ; the inter- mediate pair are smaller and shorter than the others ; anterior thighs are much incrassated, and the tibii€ terminate in a spine; the posterior thighs are elongated ; abdomen Hat above ; anus yellow, as is sometimes the margin of the ventral segments. FAMILY K^^FIl).^:. 436. Em PIS LUCTUOSA Kirhy. — Length ot body, including wings, 3 lines. Taken with the preceding. Body entirely black. I'roboscis very little longer than the head ; wings a little embrowned, with a large black stigma, iridescent, nervures black. [312.] 437. F^MFis <-enici;lata A7;/'J'.- -Length of body 3 lines. Taken with the preceding. Very similar to the preceding, but not so black ; wings slightly em- browned, beautifully iridescent : legs, where the shank is united to the thigh, white ; proboscis nearly as long as the thorax. FAMILY HOMin LIAD.€. 438. BoMP.YLius MAJOR Z///«.- Length of body, including pro- boscis, 7 lines ; excluding do., 5 lines. Expansion of wings 1 in. to ^ inch. Taken in I.at. 65 . [313.] Body black, thickly covered above with yellowish, soft, but erect hairs ; underneath the hairs are whiter, but those on the breast, at the origin of the legs, are black ; wings with the anterior half longitudinally black-brown, the dark color on the inner side being sinuated or uneven ; the posterior half of the wings is transparent with black nervures ; the legs are long, and pale-yellow ; but the tarsi are reddish-black at the extremity ; the eyes are triangular. [This species is taken in Europe, and in N. America in Nova Scotia, New York, (ix.j •53 439- BoMRYLius I'YGM/F.us Fabr. — Length of body, including pro- boscis, 5 lines ; excluding do., 3 lines ; expansion of wings 9 lines. Taken with the preceding. Body black, hairy. Hair below the eyes black ; eyes meeting at the vertex ; behind the eyes the hairs are gray ; those on the thorax are tawny or reddish with a white tuft on each side at the anterior and posterior margin ; the wings are longitudinally dusky at the anterior margin ; more than the posterior half is hyaline, with several scattered black dots, the interior ones being the largest ; the legs are testaceous, bat black at the tip ; the abdomen is covered by reddish hairs with dark ones intermingled; those at the anus are whitish. [Taken in various localities throughout N. America.] FAMILY TADANID/E. 440. Tap-anus affini.s Kirby. — Length of body 7^ lines. Taken with the preceding. [314.J Body black with hoary down. Proboscis, palpi, and base of the antennse obscurely, all red ; down on the trunk very thin, mixed with a few black hairs ; tubercles before the wings, winglets and knob of the poisers, pale testaceous ; legs black with the four posterior tibiae rufous ; wings embrowned, with darker nervures ; three first segments of the abdo- men rufous, each with a black dorsal spot ; margin of the segments pale with a whitish fringe ; the fourth segment has a pair of round, red, dorsal spots. Variety B. Antennae all black. 441. Tabanus zonalis Kirby. — Length of body 7j^ lines. Taken with the preceding. Body black, with a few hairs of the same color, especially at the sides of the trunk. Antennae reddish at the base ; sheath of the proboscis, and palpi, black ; haustellum testaceous ; breast whitish from inconspicu- ous down ; tubercles before the wings subferruginous ; wings subtestaceous with some of the nervures black : knob of the poisers reddish ; thighs black, reddish at the tip ; tibiae, and tarsi, except the anterior pair, which are black, as well as the apex of the anterior tibiae, red ; abdominal seg- ments above and below margined with white decumbent down and fringe. 154 442. Chrvsops SEPULCHRALis Fabr . — Length of body 6 lines. Taken with the preceding. [315.] Body black, slightly downy. Head hoary from pubescence ; proboscis with a black sheath and testaceous haustellum ; feelers black ; antennae red at the base ; below the antennoe is an obtriangular levigated, and naked space, with rounded angles, and somewhat elevated ; behind the antenna; in the frontal space, between the eyes, the ordinary levigated and naked areas, which in Tabanus are longitudinal, in Chrysops are transverse ; sides of the trunk hairy with black erect hairs, it is also marked above with four longitudinal hoary stripes formed by invisible pubescence ; underneath the trunk is govered with down of the same description and color, and se^ with tufts of longer hairs ; wings white, with the costal margin and a middle abbreviated band, and nervures brown ; legs and abdomen black, and extremity whitish from down. [An European species.] FAMILY SVRPHID/E. 443. Scj1<:va ribesii Fabr. — Length of body 4 lines. Taken with the preceding. Head concavo-convex ; underneath black, with the edge fringed with whitish hairs ; vertex black ; face below the antennae yellowish ; hoary from decumbent hairs next the eyes ; antennge yellowish with a darker cloud ; trunk bronzed with a greenish tint, downy especially on the sides, down whitish ; wings hyaline, longer than the body, with black nervures, but those of the costal area are ferruginous ; scutellum large, yellow ; legs luteous, coxae and trochanters dark-brown, posterior tarsi black, first joint below with a brush of golden colored bristles ; abdomen depressed, above black with five yellow bands, viz., one consisting of two crescents, forming an interrupted band, [3 1 6] traversing the middle of the first seg- ment ; then a broadish subinterrupted one traversing the base of the second and third ; and lastly the margin of the two last segments is also yellow, as is the under side of the abdomen. [An European species ; taken also in Nova Scotia.] FAMILY MUSCID^. 444. Muse A CADAVERUM Kirby. — Length of body 4^ lines. A single specimen taken in Lat. 65°. •55 Body black, with black hairs and bristles. Antennae plumate ; eyes brown ; the cheeks and front in certain lights appear hoary or silvery from inconspicuous down, in others black ; feelers subferruginous ; trunk and abdomen black-blue with a greenish tint ; wings hyaline ; intermediate areolet obtusangular ; winglets white, bordered with a test jceous nervure. This species approaches very near to M. cadaverina, but the front, winglets and palpi are of a different color. 445. MuscA iMORTisKQUA Kirhy. — Length of body 5^^ lines. Sev- eral taken with the preceding. [317.] Body black, with black hairs and bristles. Eyes brown; cheek and front ferruginous, in certain lights exhibiting something of a golden lustre ; feelers long, slender, reddish-yellow ; trunk slightly hoary, with three very indistinct bljtk dorsal stripes ; wings hyaline, with the intermediate areolet projecting internally into an acute angle ; winglets white terminated by a white nervure ; abdomen heart-shaped, glossy, blue with a slight tint of green. This seems to be the American representative of M. vojuitoria^ from which it differs chiefly in having three obsolete black stripes between the wings; in the anterior spin cles not being of a different color from the rest of the trunk ; in having white winglets and not black edged with white ; and in the abdomen exhibiting no changeable appearance of chequer-work. Variety B. with a green abdomen. C. with chalybeous abdomen. X.— HOMALOPTERA, Leach. FAMILY HIPPOBOSCIDi*:. 446. HipPOBOSCA EQUINA Litin. — Length of body, excluding wings, 4 lines ; including do., 5 lines. Locality not mentioned. Body flat ; subpubescent, dirty-yellow, spotted with brown, with whit- ish signatures. On the forehead, between the eyes, is a brown quadrangu- lar spot shaped like what are called skates eggs, with four projecting points 156 at the angles ; abdomen underneath pale, anus hairy ; tarsi with four black claws, the inner ones shorter and truncated ; wings much longer than the body. [An European species. Loew (Mmographs of Diptera, part i.) divides the order of Diptera into three sections : — Nemocera, Brachycera and Coriacea^ and includes this family, with the Nycteribida^ in the last mentioned.] [318] XL— APHANIPTERA. FAMILY PULICID^^ if 447. PuLEX GiGAS Kirby. — Plate vi., fig. 9. — Length of bcc*^ 2 lines. Two specimens taken in Lat. 65°. Body ovate, reddish-yellow ; segments, particularly the first of the trunk, pectinated with black bristles ; antennas, though short, very distinct, standing out from the head, they seem to consist of two joints, the last conical and obtuse ; the base of the second segment of the trunk is black ; the thighs are very flat and wide, inclining to ovate ; tibiae armed with long black bristles. This I believe is the largest flea known, but I have not been able to ascertain upon what animal it was captured. The foregoing reprint t)f Kirby's Fauna Boreali-Americana was begun in the number of the Canadian Entomologist for April, 1870 (Vol. ii, No. 6)), and was earned on as space could be afforded for it, and consequently with much interruption, up to the current year, 1876. No one interested in the publication anticipated that so long a period of time would have elapsed before its completion. The usefulness of the reprint has no doubt been soniew^hat impaired by its diffusion through sc many issues of our journal, and by the irregularity with which the several portions have appeared ; but on the whole, it is evident that the temporary inconveniencg — if such there has been to any one — has been more than counterbalanced by the criticism and consequent benefit that the work has received. While expressing his thanks for many hints and much valuable assist- an.e that he has received from his friends from time to time, the compiler desires especially to state that he feels deeply grateful to Dr. George H. Horn, of Philadelphia, for the great kindness he has shown and the trouble he has taken, in going over the whole of the Coleoptera and correcting the synonymy wherever it was not in accordance with the latest investigations of competent Entomologists. He deems himself particulaly fortunate in havin^^ this work done by so eminent an Entomologist as Dr. Horn, and he feels that the reprint may now go forth to the world as a satisfactory and reli:.ble guide to the student in the determination of the species oi Coleoptera described by Kirby : without Dr. Horn's revision, it certainly would not have been so. Ihe following is the revision of the synonymy contributed by Dr. Horn ; — SYNONYMY OF THE COT>EOPTERA OF THE FAUNA BOREALI-AMERICANA, KIRBY. BY GEO. H. HORN, M. D., PHILADELPHIA, PA. Since the reprint of Kirby's Fauna Boreali-Americana began, much has been learned concerning the species of Coleoptera therein described or mentioned, so that at the present time very few remain unidentified. Through the kindness of the authorities of the British Museum, every facility was granted to Dr. Leconte and myself for the study of Kirby's types, and the results of these studies have already been made known by Dr. Leconte. It will be noticed in very many })laces that the synonymy here given differs very greatly from that given by Mr. Bethune, who com- piled from the best known sources all that was at the time known or guessed concerning Kirby's species. The present paper is necessarily in great part a compilation, but sufficient new material is presented to render it' worthy of appearing as a whole, so that Kirby's species may be at once determined without the necessity of consulting scattered publications. A few words are necessary to a correct understanding of the paper. The species named by Kirby are in small capitals. Should names in their entirety remam valid, no remarks are made, as in i, i6, &c. Should the generic name only be changed, the species is quoted as " is a ," as in 25, 28, 37, &c. Should the specific name be changed, the species is quoted as in 3, 5:c., and the true name is in smaU capitals also. In some instances, Kirby's species not having been identified, the species have received more recent names and are well known ; in this case the latter name (being a synonvm) is quoted in italics, as in 58 and 59, so that those having the Kirbyan species under the more recent names may change them. 1. Cicindela hirticollis Say. 2. " repanda I)ej. 3. " Proteus Kby. is duodecimguttata Dej. 4. " OBi.iQUATA Kby. This is a variety of the species pre- viously described by Say under the name vulgaris. Herbst anteriorly named th.e species tranque- BARICA with a false locality. 5. " vulgaris Say (see above). 6. " purpurea 01 i v. 7. " ALBiLABRis Kby., is LONGiLABRis Say. 8. Casnonia pensylvanica Dej. 9. Cymindis marginata Kby., is cribricollis Dej. 10. " TTNicoLOR Kby. Subsequently described as /i«d^jt;«zy. is Uradycelus riniAT.is. 68. '• RificRUS Kby. is Bradvlelm's c()(.natus ((lyll). 69. •' i r.AVfPKs Kby. is Bradvcki.eus ri:pkstri> .Say. 70. •' i.MMi;xis Kby. is Stexolophi;.s (jonjun( lus Say. 71. " siMii.is Kby. is Aooxodkrus com.ma Fab. 72. Isopleurus xitidls Kby. is Amara subaenea T.ec. 73. Patrobus americamis Dej. is loxiikdrxis Say. 74. Peryj)hus bima*. ueatus Kby. This species ot i>FNrn!i>ii;M occi.rs also in Colorado. 75. " sordidus Kby. Immature specimen of the preceding. 76. " scoPULixus Kby. is Bemk. geiiduni Lee. 77. " ftUPicoi A Kby. is Bemi;. rupe-Sire Fab. 78. " coxcOEOR Kby. is Be.mh. salebrafum Fee. 79. " PierPES Kby. The type of this is in very bad conditi' •^. Uncertain. 80. " (]uadrimaculatiis Linn, is a Bemijidu.m. 81. " St riDus Kby. is a Bemhidium. 82. Tachyta picipes Kby. is Tachys xaxu.s Gyll. 83. \otaphus NiGRiPES Kby. A Bembidiu.m which occurs also in Oregon and British Columbia. 84. " IXTERMEDIU.S Kby. is probably Be.mbidium rapidum Lc. 85. •' VARiEGATUij Kby. The specitic name is pre-occupied* It is now known as Bembid. pictu.m Lee. 86. Bembidium impressum Gyll. 87. Opisthius Richarusonii Kby. (Recurs in British Columb;a, Oregon, Northern California and Colorado. 88. Kla|)hrus Clairvillii Kby. for a long time called politus Lee. S9 " [XTERMEDius Kby. This specics forms onc of the varietii s: of tliat known in our collections as Ca/ifoniic..s Mann. 1 cannot see any difference between this and the European riparius. 90. •' ORSCURIOR Kby. is probably a small obliteratus Mann. 91. Notiophilusaquaticus Linn. (Kby.) is semistriatus Say. 92. Omophron Sayi Kby. is americanum Dej. 93. Haliplus impressiis Latr., erroneously determined, is ruficollts De Geer. 94. Hydroporus nigrolineatus Steph. Not known to us. Is the identi- fication correct ? * 95. " parallelus Say. 96. " LAEVis Kby. This and the preceding seem to me to be merely varieties of catascopium Say, which Crotch says is GRiSEOSTRiAius De Geer. 97. " PiCATU.s Kby. 98. " siMiLis Kby. is impressopunctatus Schall. (fide Crotch). 99. Laccophilus biguttatu.s Kby. is proximus Say. 100. Colymbetes semipunctatus Kby. is a (Iaurodytes. loi. " BicoLOR Kby. A Gaurodytes. 102. " PHAEOPTERU.S Kby. is probably Gaurodytes <7/V///rr- atiis Lee. 103. " F.iFARius Kby. Placed by Crotch in a new genus, Ilybiosoma. iP4. " RETicuLATDS Kby. is probably identical with Gauro- dytes ARCTicus Payk. 105. " PiciPES Kby. is an Ilvdius. 106. " ASSiMiLis Kby. 107. " TRiSERi Tus Kby. is scuLPTiLis Harris. 108. " RUGicoLLis Kby. is Graphoderes libepus Say. 109. " MacCullochii Kby. is Acilius mediatus Say. no. Dytiscus OoLiGBUKii Kby. is confluens Say. n I. " Harrisii Kby. 112. " Franklinii Kby. is confluens Say, 7'flr. 113. Cyclinus assimilis Kby. is Dineutus americanus Linn. 114. Gyrinus iMPRESSicoLLis Kby. I think the reference to borealis Aube is correct. 115. " aeneus Leach (Kby.) Kirby's determination is probably incorrect. it6. " ventrams Kby. * Dr. David Sharp, of .Scotland, is now preparing a monograph « f the Dytisoidak of this world ; and by means of typical spftcimens from Dr, Leconte and myself, will settle dttinitely the synonymy of ali of Kiiby's species in thia f:imilv. 117. Gyrinus analis Kby. Impossible to identify this species. The name is preoccupied. It is not Say's analis. 118. " minutus F'ab. 119. Paederus riparius Fab. (Kby.) is i.ittorarius Grav. 120. Lathrobium puncticollk Kby, T2I. " Gravenhorsti Kby, is Cryptobium pallipes Nord. 12 2. " bicolor Grav. is a Cryptobium. 123. Gyrohypnus assimilis Kby. is Xantholinus cephalus Say. 124. Olophnun marginatum Kby. is an Omalium. 125. Alaeochara pallitarsis Kby. is a Homalota. 126. Tachyporus acuductus Kby. is Coproporus ventriculus Er. 127. " affinis Kby. 128. Philonthus politus Linn. (Kby.) is aeneus Rossi. 129. " mandibularis Kby. Male of aeneus. 130. " piCATus Kby. is brunneus Grav. 131. " fulvipes ? Grav. 132. Staphylinus chrysurus Kby. Leistotrophus cingulatits Grav. 133- Creophilus villosus Grav. 134. Necrophorus velutinus Fab. N. tomentosus Weber is an older name. 135. " HERES Kby. is a variety of ve.spilloides Herbst. 136. " OBSCUR^'S Kby. is the Melsheimeri X Lee. 137. " Melsheimeri Kby. Occurs also in Alaska and is maritima Mann. 138. " Hallii Kby. is orbicollis Say. 139. " pygmaeus Kby. is vespilloides Hbst. 140. Necrodes surinamensis Fab. is Silpha surinamensis. 141. Oiceoptoma riarginale Fab. An older name is Silpha novebora- CENSis Voet. 142. ** lapponicum Linn, is Silpha lapponica. 143. " trituberculatum Kby, is a Silpha. 144. " inaequale Fab. is Silpha inaequalis. 145. " americanum Linn, has been known by the ante-Linnean name oi peltata. 146. " terminatum Kby. is a variety of the preceding. 147. " AFFINE Kby., variety of 145. 148. " canadense Kby., variety of 14'* 149. Peltis ferruginea Linn. 8 150. Nilidula obscura Fab. 151. " ossiuM Kby., same as 150. 152. " discoidea Fab. Subsequently described ;i;>OMusnA mrrjj Lee, from California. 153. Ips Dfjeanii Kby. is vittatus Say. 154. Choleva Spenciana Kby. is a Catops. 155. • ScAPHHTM CASTANIPES Kby. IS vcry rare. Occurs also in the White Mts., N. H. 156. Leiodes punctatostriatus Kby. is Anisoiotna indistincta Lee. 157. Corticaria denticulata Kby. The name is preoccupied and was changed to Kirbyi Lee. It is proba])ly dkletus Mann. 158. Atomaria atra Steph. (Kby.) Incorrectly determined by Kirby and is probably a dark variety of laetui.a hec, 159. Cryptophagus humeralis Kby. is a Triphylt.u.s, and is rujicor/iis Lee. 160. " coNCOLOR Kby. A variety of the preceding. [61. Attagenus cvLiNDRTcus Kby. Belongs to a new genus, Perjmk- GATOMA Horn. Trans. Am. Ent. Soc, 1875, p. ^35- 162. " pellio Linn. 163. Dermestes lardarius Linn. 164. " DISSECTOR Kby. is nubilus Say. 165. Byrrhus picipes Kby. Name is preoccupied and is now Kirkvi Lee. 166. *' CONCOLOR Kby. Now known to us. Is not a variety of Cytilus varius Fab., but appears to be a small CYCLOPHORUS Kby. 167. " CYCLOPHORUS Kby. 168. " varius Fab. This is an erroneous determination. The species is Cytilus trivhtatus Mels. 169. Hydrobius fuscipes Linn. 170. " raarginellus Fab. Probably an erroneous determination and may be Philhydrus fimbriatus Mels. 171. " melanocephalus 01. An erroneous determination and is Philhydrus perplexus Lee. I have specimens from Mr. Pettit which correspond with Kirby's de scription of both the above species. 172. Hister Paykulii Kby. is depurator Say. 173- Hister Harrisii Kby. 174. Onthophagus latcbrosus Fab. is Hecatk Panz. 175. " scARRicuLLis Kby. is Janus Panz. 176. Trox arenarius Fab, (Kby.) This may be aequalis Say. 177 Peiidnota punctata Linn. 178. Camptorhina airacapii.la Kby. is Serica vespertina Sclionh. 179. Diplotaxis tristis Kby. 180. Rhizotrogus fcrvens Gyll. (Kby.) is Lachnosterna fusca Frohl. i8i. " Drakii Kby. A race of 180. 182. Dichelonycha Backii Kby. 183. " viRESCENS Kby. is elongatula Schonh. Variety C is subvittata Lee. 184. " testacea Kby. 185. Ceionia fulgida Fab. is EuRYOMiA FULG. 186. Trichius Bigsbii Kby. is Gnorimus maculosus Kn. 187. " ASSiMiLis Kby. is afunis Gor}'. 188. " ROTUNDicoLLis Kby. is pioer Fab. 189. '' viridans Kby. is AFF'NisGory. 190. Gymnodus foveatus Kby. $ 191. " RUGOsus Kby. ^ is Osmoderma scabra Beauv. 192. Platycerus piceus Weber (Kby.) is erroneously determined and is depresses Lee. 193. Passalus interruptus Linn. (Kby.) is coRNtrrus Fab. 194. Campylus denticornis Kby. 195. Pedetes Brightwelli Kby. is an Athous. 196. *' (Asaphes) ruficornis Kby. is Asaphes memnonius Hbst. 197. Perimecus fulvipes Hbst. (Kby.) is Mel.\notus castanipes Payk. 198. ** communis Gyll. is also a Melanotus. 199. " siMiLis Kby. A Melanotus, but the synonymy is un- known. 200. Ctenicerus Kendalli Kbyi is Corymbites virens Sc.hr. 201. Elater aeripennis Kby. is a Corymbites. 202. Eaprestis rusticorum Kby. is a variety of maculiventris Say. 203. " PAGANORUM Kby. is 202. 204. " NuTTALLi Kby. 205. " lineata Fab. ao6. " fasciata Fab. 207. *' divaricata Say is a Dicerca. 208. " tenebrosa Kby. is a Dicerca. - lO 209. Buprestis teneerica Kby. may ^ e the same as Dicerca lugubris Lee. 210. " TRiNERviA Kby, is a Chrvsobothris. 211. " PRoxiMA Kby. is Chr^ souothris scabripennis Lap. et Gory. 212. " Drummondii Kby. is .: Melanophila. 213. " umbellatarum Fab. (Kby. Ms erroneously determined and is Anthaxia inornata Rand. 214. " appendiculata Fab. (Kby.) is erroneously determined and is Melanophila longipes Say. 215. Agrilus BiviTTATUS Kby. is bilineatvis Weber. 216. Trachys aurulenta Kby. is Brachvs ovata Weber. 217. " acuducta Kby. Mr. E. Saunders (Trans. P2nt. Soc, Lon- don,, 1868, p. 60) says this is a Cisseis and from Australia. 218. Pytho NIGER Kby. 219. " AMERICANA Kbv. 220. Trogosita Americana Kby. is probably corticalis Meis. 221. Monochamus resutor Kby. is 'jcutellatus Say. 222. " confusor Kby. 223. " marmorator Kby. is probably that variety of scu- TELLATUS Say, called Orcgonensis Lee. 224. Acanthocinus (Graphisurus) pusillus Kby. is now called Graphi- surus PUSILLUS Kby. 225. Callidium agreste Kby. is a Criocephalus. 226. " striatum Linn. (Kby.) is Asemum moestlm Hald. 227. " collare Kby. is now Gonocallus collaris. 228. " PROTEUS Kby. is no\\ Merium proteus. 229. " simile Kby. is 228. 230. " DiMiDiATUM Kby. is . Phymatodes. 231. " (Tetropium) cinnam pterum Kljy. is known as a Te- TROI'IUM. 232. Clytus undatus Kby. is Xylo'j liECHUS undulatus Say. 233. " lunulatus Kby. is the -ame. 234. " Fuscus Kby. A variety of the same. 235. " longipes Kby. is a Neoclytus. 236. " MURiCATULUS Kby. is -d Neoclytus and has since been described as Icuc' zovus Lap. 237. Hargium iineatum 01. is a Rf wGilm. ; IT 238. Pachyta liturata Kby. 239. Leptura chrysocoma Kby. 240. " suBPUBESCENS Kbv. IS PROXiMA Say. 241. " ERYTHROPTERA Kby. Variety of 242. 242. " canadensis 01. 243. '* TENUiOR Kby. is Typocerus velutinus Oi. 244. " BREVis Kby. is L. vagans 01. 245. " sexmaculata Linn. 246. " SEJIIVITTATA Kby. is L. VITTATA 01. 247. " GULosA Kby. is also L. viitata 01. 248. " SUP.ARGENTATA Kbv. 249. " siMiLis Kby. is rujibasis Lee. 250. " LONGicoRNis Kby. is AcMAEOFS marginalis Lee. 251. " PROTEUS Kby. is an Acmaeops. 252. *■' LONGictPS Kty. is Acmaeops pratensis Laieh. 253. Anol)ium foveatum Kby. is a Hadrobregmus. 254. Cis mieans Fab. (Kby.) Unknown ; seems to be Chevrolatii Mell. 255. Toraicus pini Say. 256. Apate Bi VITTATA Kby. is a Xyloteres. 257. '•' RUFiTARSis Kby. is a Xyloteres unknown to us. 258. " (Lepisomus) kuFiPENNis Kby. is a Polygraphus. 259. " (Lepisomus) nigriceps Kby. Probably the same as 258. 260. " (Lepisomus) brevicornis Kby. Unknown. 26 r. Hylurgus rufipennis Kby. is a Den'droctonus. 262. Calandra pertinax 01. is a Sphexophorus. 263. Hylobius confusus Kby. 264. Lepyrus eolon Linn. 265. " GEMELLUS Kby. 266. Cleonis vittatus Kby. is Cleonu.s. 267. Macrops maculicollis Kby, 268. " vitticollls Kby. 269. Lepljophorus lineaticollis Kby. 270. Trachyphloeus melanothrix Kby. Constitutes, with a California species, a new genus, Geoderces Horn. 27 r. Paohyrhynchus ScHONHERRi Kby. is Lfhycerl's noveboracensis Forst. 272, Attelabus simh.is Kby. is analis Iliig. 273. " bipustulatus Fabr. 12 ♦', 2 74' Apotomus ovatus Fab. belongs to the genus Pterocolus. 275. Anthribus fasciatus Oliv. is a Tropideres. 276. Chlamys plicata Oliv. 277. Cryptocephalus pubescens Fab. is a Pachvbrachys. 278. '• notatus Fab. is sellatus Sufif. 279. ICiimolpis vitis Fab. is correctly determined, but is an Aooxl'S. 280. Clirysome^i pliiladelphica Linn. 281. " coNFiN'is Kby. is C. spiracae Say and a variety of the preceding. 282. " Ijigsbvana Kby. 283. " multipunctata Say. 284. " cLivrcoLLis Kby. This name should remain. The C. irimacitlata Fab. is the same, but the name was pre-occupied by Linncus. 285. " rufipes De Geer is C. pallida Linn.,, a Gonioctena. 286. Phaedon Adonidis Pallas, is an Entomoscelis. 287. " raphani Fab. Probably a correct determination. The species is known in American cabinets as (jastrc- physa formosa Say. 288. " polygoni Linn, is a Gastrophvsa. 289. Phyllodecta vitellinae Linn. 290. Haltica vicina Kby. appears to be Disonycha alternata lUig. 291. " PUNCTicoLLis Kby. is Disonycha trl\ngularis Sav. 292. Galeruca Olivieri Kby. is Phylw)brotica decor.\ta Say. 293. " canadensis Kby, A Trirhabda, and Crotch thinks it a variety of tomentosa Linn. 294. '* sa/yittariae Gyll. This species and its allies form the genus Galerucella Crotch. 295. " bilineaia Kby. i<^ a variety of Galerucella notulata Fab. 296. " marginella Kby. is a Galerucella. 297. Orsodacna tibialis Kby. 298. *• Childreni Kby. The.se tw<^ are considered identical, and the latter name adopt _d. 299. Haemonia nigricornis Kby. This seems to be the same as that subsequently described by I^acordaire as Mel- shcimeri. I have seen Canadian specimens which do not differ. 300. Donacia femoralis Kby. 13 jot 302 303 304 305 306 307 308, 309 310 3" 312 3^3 314- 3^^5- 316. 317- 318. 319- 320. 321. 322. 323- 324 325- 326. 327- 328. Donacia flavipes Kby. " AFFiNis Kby. is KiRiivi Lac. " F.MARGINATA Kby. " I'ROxiMA Kby. " cupR/F:a Kby. " HIRTICOLLIS Kby. '' aiiquaHs Say. Hispa bicolor Oliv. is an Udontota. Coccinella episcopalis Kby. is an Anisosticta. " tredecimpunctata Linn, is a Hippodamia. " TRiDENS Kby! is Hippodamia parenthesis Say. " QuiNQUESiGNATA Kby. is a Hippodamia. " QUiNQiiENOTATA Kby. In the revision of the Coccinel- lidse Trans. Am. Ent. Soc, 1873, p. 370, Crotch allows the name to remain. In his general revision (published posthmnousiy) London, 1874, the name is placed as a synonym of transversoguttata, which is probably correct. " TRictJSPis Kby. In the London publication the name by Kirby is said to be pre-occupied and changed to KiRHYi by C'-otcli, but is allowed to remain in the American publication. " incarnata Kbv. is Anisocalvia buodecimm.-vculata Gebl. ■ ' Pimelia alternata Kby. is P^leodes tricostata Say. L^pisceramboides Lini:. Tenebrio molitor Linn. *' pensylvanicus Kn. is a Nyctobates. Diaperis bicornis 01. is a Hoplocephala. Bolitophagus cornutus Fab. is Bolitotherus bifl'RCUS Fab. *' obcordatus Kby. is a Phellopsis. Meracantha canadensis Kby. is contracta Beauv. Arthromacra donacioides Kby. is aenea Say. Cistela erythropa Kby. is Androchirus hiteipss Lee, which ir not rare in Canada. Xylita buprestoides Payk. X. laevigata Hellen. is an older name. Notoxus monodon Fab. Cantharis unicolor Kby. is a Malrobasis, cinerea \\ r'ab. and Fabricii Lee. are its s}'nonyms. 329 33<^ 331 332 333 334 335 33(> 337 33^ 339 340 341 342 343 14 Meloe IMPRESSA Kby. " NIGRA Kby. Dasytes foveicollis Kby. is a Dolfchosoma. Necrobia violacea Linn, is a Corynetes. Thanasimus ahdominalis Kby. is nubilus King, a variety of undu- LATUS Say. Cyphon fusciceps Kby. Telephorus ater Linn. (Kby.) is erroneously determined and is FRAXiNi Say. " Westwoodii Kby. The legs of this opecies are dark. It seems to me merely a variety of the next. " Samouellii Kbv. " CuRTisii Kby. This and the preceding are the same. " puNCTicoLLis Kby. is a Podabrus. " lae . icoLLis Kby. is a Podabrus. " MANDiBULARis Kby. docs not differ from fraxini .Say. " Bennetii Kby. is Podabrus tricost.atus Say. Lampyris corrusca Linn, is an Ellychnia. Synopsis of Kirbys Species. Number of species described as new by Kirby 238 Those which retain Kirby's specific names and are known to us .111 Number which must be considered synonyms 108 Specific names pre-occupied and a more recent name used 6 Species in doubt and undetermined by us 10 To be dropped (name pre-occupied and type lo^ in one instance). . . 2 Two species mixed under one name , 2 Number of species quoted from previous authors 105 Of these there are correctly determined ... 68 Those which must be placed in synonymy on account of incorrect detennination or otherwise 35 Uncertain and unknown to us 2 Australian species described in error i