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MICROCOfY RiSOlUTION TEST CHART lANSI and ISO TEST CHART No 2] A /APPLIED IIVMGE In '653 Eost Moin Street Roch«i:er. Ne«, rorfc U609 USA (?16J *a2 - 0300 - Phone ("6) 288- 5989 - Fa« REPORT OF THE CANADIAN ARCTIC EXPEDITION 1913-18 VOLUME IX: ANNELIDS, PARASITIC WORMS, PROTOZOANS. ETC. PART C: HIRUDINEA By J. PERCY MOORE SOUTHERN PARTY, 1913-1916 a V 9, fit C. 6 670 1913 C2t V . 009 p t . C C.3 OTTAWA C :* THOMAS MULVBT PRINTER TO THE KING'S MOST EXCELLENT MAJESTY 1»21 InuKl February 4, 1921. Report of the Canadian Arctic Expedition, 1913-18. VOI.tlph Martin AndenoB (In prepantmn). Part A: MAMMALS Part B nmo VOM'MR II: MAMMALS AND BIRDH (>I UKSTi UN AH' TK AMERKA. Uy Rudolph Martin Andemon fin vTrjHtratwn) . OF WESTKRN ARCTIC AMl'RICA. By R M. AndoriOD and P. A. Tiivorner. {In pTeparatiun). Part A; Part B: Part C; Part D I 'art E: Pari I : Part O Part H Part I: Port J: Part K VOLIMR III: INSECTS INTROI iirriO.N . llv < ', Cot on Hmvitt (haurd December 10. I9t0 (•0I.I,I;MIU)I,A. llv .[ii-.lus W. lolsoin {la.'iuid July 10. 1919). NK.IROPTKUOII) INSKCrS. Uy Niitlmn Banks ... (lamed July It, 1919). UIPIKUA. ( ram'-llies. Ity ('liarloa P. Aloxander. MosquitDO.'*. IW I!:irrif*on fi. Pvar. DipU'ra (.'He lu'linn 'I'ipuliil.r i 1 ( ulicidtp). By J. R. Malloch (lined July li, 1019). MAI.!.<)l'IlA(iA AM) ANi'I'l.lUA. M .llopliaira. Uj A. W. Baker An"pliira. By C. V. I'irri.sand (1. II. F. Nuttall (Ittued Scplemlur I!. 1919) . I'OI.Knl'TKIiA. I'orfst Injects in'ludinii Ipid:!', (Vra'iibyi-idp, and BuprcBtids. By J. M. Swaino. (•arul)id:i- and Silpliid.h. By H. C. rail. CoiTin^llida'. Elalprlilu', Chrysornulid.i' and Khynchophora.Ceicludins IpidcE). By ('. \V. I.cnii. DytiHcid:!'. By .1. O. SluTnian. Jr (/«atn :.' Dirtinhrr IS, 1919). HKMI I TKUA. By 1 dward P. \ anDiicco (htutd July It. 1919). IIVMKNOP'ITR.V AM) PLANT (.ALLS. SawlliiM. V TinMiri'ilinoidca). By Ali't. I). Macf'.illivray. Parasitir Ilynn noplira. By Charlr's T. BrucH. W a.Hpn and Bcos. By V. W. L. .Sluilcn. Plant CalN. B K. PnrtrT Vr\t [hauM Xucember S, 1919). ^•PIDKBS, .MITKS AND MVHIAPOD,*. Spidi'F" By .1. IL Kni'Tti.n. Mites. By Natlinn B.mks. MyriaiKids. Bv Italpli V. Chand.erlin (hmid July li, 1919). LKrilXlP'I'ERA. By Arthur (iihsun (Issui-a January 10. I!)!u). OimiOPTI'-UA. Bv K. M. Walker tiasufd SepU-mljcr i, Vf-ii)). INSK< T LIKK ON THE WK.STEBN ARCTIC COAST OF AMKKICA. By FriU Johan.-«-n ('« press). VOLIMK IV: BOTANY Part A: FRESHWATER ALGAE AND FRESHWATER DIATOMS. By (.'harles W. Ix)wc. t/n preparation). Part B: M.\HINE ALC.AE. By F. S. Collins ('« preparation). Part C- FINCa. By .lolin IX-arncse (In preparat'im). Part 1): LICHENS. By C. K. Merrill (In preparaltm). Part E: MOSSES. By U. S. Williams ('" presi). VOLL'ME V: BOTANY Part A: VV^CCLAH PL \NTS. Bv James M. Mactiun and Theo. Holm (In preiit). Part B: CONTRIBl TIOXS TO THE MORPHOLOGY, SYNONYM Y.AND GENERAL DISTRI- BITION or ARCTIC PLANTS. Bv Thco. Holm (In press) Part C: GENERAL NOTES ON ARCTIC VEGETATION. By Frits Johanscn. (In preparalwn) V0LI:MK VI: FISHES, TUNICATES, ETC. By F. .lohan^en U" preparalion). Part A: FISHES Part B: ASCIDIANS. ETC By A. G. Huntsman (/" preparation). VOLl'ME VII: CRUSTACEA Part A- DECAPOIJ CRrsTAflEANS. Bv Mary .J. Rathbun (Issued August IS. t9i . . Part B: SCHIZOPOD CRCSTACEANS. By Waldo L. Schmitt (Issued Seplemher 22, tOtb,. Part C: CCM.'.CEA. Bv W. T. t'alinan (Issued October 15. 19!0). Part D; ISOI ODA. Bv P. L. Bi.one (Issued .\ovcmher to, I3M). Part E: AMPHIPODA By Clarence K. Shoemaker (Issued September 7, 19.70). Part F- PYCNOGONID.\. Leon .1. Cnle (Issued January .;, I!i2l). PartG: ElPHYLLOPOnA. By F. Johan^ica .••■'/", '"■''^™.'i^;!!- Part H: CLADOCnCRA. By Chaneey ^udav (Issued June SS. 19!0). Part I; OSTRACODA. By R. W. Sliarpc ■,('," P^''^,"!""?!!};. Part J; FRESHWATER COPEPOUA. By C. Dwight Marah (Issued April 21, 19S0 Part K: MARINE CdPEPODA. By A. Willey (Issued June SS, I9!0). Part L: PARASITIC COPEPODA. By Charles B. WiUon (Issued August 6, 19S0) Part M: CIKRIPEDIA. By H. A. Pilabrj- (In preparation). REPORT OF THE CANADIAN ARCTIC EXPEDITION 1913-18 VOLUME IX; ANNELIDS. PARASITIC WORMS. PROTOZOANS. ETC. PART C: HIRUDINEA By J PERCY MOORE SOUTHERN PARTY, 1913-1916 OTTAWA THOMAS MLI.VKY PRINTER TO THK KIN* - MO.ST EXCEI.LKNT MAJKSl Y 1921 43M Ifisuet] f ebruftry 4, 1921. ■J \ (^ Ct'ic Ilirudinea of the (Junadiun Arctic Expedition. lOI.MH. I.\ J. I'Hii ^ Mmiikk I nniisihi ,,/ I'i iiii.\ijliif;,ii. 'I'tlf «'llll!|.ll!UI Al.li, i ^|l.->li(i.,il (i ii "HI I,, I'llll ^i,l,|...| :, v,.ix f.H ■••••chc. TlirM. iiri' r'>i in h.iir l,.,tlir u< W--. a\"\\v, vmiIi :, l.'W l.ultl.- -it phumriiiii- l.\ Mr. Krit- .l,,h:iiH.-ii. Thrr.' .in hut tw., p, ■ !.-, ,|,,.;ifl,v w.-it kiiiiwii In. Ill til.' >ct Imt m- lli.v h.iw iM,t I..-, h mc,,i,|, ,| l>r.vi.iii>ly In.iii .\iii.Ti.M!i uut.r* ■! m.tiii- wmih whil,. t,, |.i,hli-i, a n,,!,..' .,(' I»ll' cM.llSh.Il .,r tll.ir klh.WII U.>.,K-,l|)||i.;,l I'lhUl-. Muth l.cl.MlU I.. III.' |;l||li|v I.'lltllVi>ll. I .Miily ICHTIIYOBDKI.IJD.K. Ahninchuii Ncorpii MmIim. Till' >|i..ic., with wlii.li .1. 1,1111111, IIS .l.ili:iii,s,.|i i- |(r.il.;il,|v i.|..|itic;il. is !i'|ir«-i..|itr.| liy iiihclifii >.|)cciiii,.ii^ VMiviiiv fr..iii II nun. h. Id mni. Inuu. liii.l triiin S mill. t.. '27 mm. in m.iximiim .li,iMi..h r. All .>f tli.' -pcMiiHiw ari' iii'urly li'iiM.' .ir ..Illy vfiy >li)ilitl;. Il;iii.ii.'.|. ih,. vmiiiu ..iii" m.(«f -... Tli.' nii:il««.i (liamctcr is simrtly l-.'liiii.; Ih.' mi.MI.' umiii «lii.'li il iMp.r- '...ih wir. Imt illU'(|Uall.\ . 'I'lic ; lit. Til. r . IKJ i* iiK.ic «lciiti.r .uiii m..n' jiiaiiu ,i\ tapi'ii.l I. lit there is m. ilistim-i .iivisimi int.. Iw.i itiii..ns. In tli.' licit. t pr. -. rv .1 ^pi-riiii.ns Ih.iIi ..r.il :iiwi .•aiiiLiJ smk.is an- lar^.', tliiii an. I wi.l.ly ■•xp.ui.l.il. il ral r-lativ.'ly Ic-s s., mi ihr laijf.r fxainpli >. On I. on.' of tlic sp...iinfii> is ihc aiiiiiiiati..n >ir..n}j|y inaikf.l. ili.' >'.iiiit('s l.tinn il.jiiiiiiantly Iriaiiiiiilatc will, tli.' >c(i.iii|iiry aiiiuili n ,i ]•■■. will ililTercntiati'iJ. Thus in l-Jic wi.lcsi part .,f the |i.'.st'Tii.r ri'sri.in the iieiiial or miil.lp prill! .ry anniiliis is enlat-Keil ami . I.Nirly siil„liviil.il iiitu -.■.■.iinlaiy .iiiinii; which, hiiw.'ver, are smaller than tin- entire first and thinl primary :iiiiiiili S.I that we hiiv.' the f.irmiila (/<' + ''-'i • + /*'> (/»^ f /."i. In tii.' an- teri.>r rcKiiiM .lev. Lipineiit iif aiiniili has K.ine l.'s> far, li.'inc reeomii/alil.' only ill the neural aiinuli. The foriinila is, tiienfore. .t'ci^'-t '•'' -.1^ The »ensilhe .•mil lariii'r iioii- ..■(im.'iital cutuiwius ^,u-.' muMii- are (le\iliip.'.l on anniihis I,' ami a few smaller on.vs on .V, //-' an.! '. Th.' fre-h colour as .lescrilie.l in the colle. tor's iiote> i» -a .t.irk [lurple- liro'.vii main-col. .r; stroimest re.l in shaj f s.'umeiit.il iiainU. Tli.> two ler- miiial suctorial liscs pale ipsi.i.' with thi' lirowii muscle- -hiiiinK throu^jh. lives l.lack." The pr.'s.'rv.'il sp.'cniieiis .litTer consul, -ralily .'hi.iiy a> a roiilt .if size and fadinjj. Th.is.^ from station 42"' are imist 'd.cply "piKinent.d. heinn of a dark reddi.sh hrown aliove, [laler below, 'i'he margins' of both dis.-s, two tiaiisvers" lands on the oral .Use an.l radiating lines and maruiiial spots on the cnu.lal disc, several transverse bands on th.- body, aii'l tlie ncion about the anus filso paler. Those from station »!»« are pale reddish brown above with whitish transverse ban.ls espei ially coiispicuicis 'aterally on the first aiiniiliis (.4') of each somite. Ail .if th.' jiarts indi'-ted as pale'reiidish on the -pecim.'iis fr.un 42"° are on thes.' whitish. Sn.dl in.li-.: iual are nearly colourless. The scnsilla) ami non-.s«'Knienta'' M'nse-.irjcaiis are dear white and very coiispicuou.s on (Lirk specimens. The thr^jo pairs of ey s are bl.ick and arrati'^ed as figured i.y Johansson. The caudal eye-spots also are ' ia-'k, small and arranged in a circle at the central .nds of the pale inarginal spots. Following is- :i li.st of tho specimens with labels and collector's not.s (luoted in full: 4c Canadian Arctic Expedition, 1913-18 "Station 41.V, C.A.E. On just dead Coitus scorpius L. Bernard harbour Northwest Territories. Knd of August, 1915. F. Johansen, eoll." Four small ones. "Station 42w, C'.A.K. On just ilead Cottux scorpius L. Bernard harbour Northwest Territories. Dark purple. F. Johansen, eoll." Three full .rrown specimens. "Station 4!lg, C'.A.K. On skin of dead Cuttus scorpius L. Bernard harbour Northwot Territories. June lo, lOlti. F. Johansen, coll." Twelve .specimens of various sizes. Oxytonostoma typica Malm. .\ siii^lf specimen haviiij; exactly the ap|)earance of .Malm's figure of PontohdeUa (jranulijira with which this si)ecies is probably identical. Length :i2-.") mm., maximum width (behind middlei 4 mm. The bodv i> strongly fusiform and in the jio.ster or region slightly flattened but strictlv terete anteriorly. Much enlarged caudad of the middle and tapered to th ver\ narrow anterior region which immediately behind the oral disc measures only one-tenth of the greatest diameter. Posteriorly it tapers less, the width at the amis being about one-fourth of the maxi verv (I L'cply cupped. \( mum. Oral sucker small and strongly expanded, being about one-half th ludal siick.T neither deeply concavi e nor e nuiximum diameter. Somites in thi • Id! cavity were exteiisivelv dev e region are strongly inarked. as though the body earthworms toward th elotiei and *ul)(livi(led welve such are viTy distinct but the bv (1 -seppuucntf constrictions as 111 ide out e caudal end. There is here no trace (jf annuiation. In the slende. anterior region the somites are less distinct but there is some trace of annuiation which extends (.iito tlie head also. On the ventral surface of the anterior half gioii are six pairs uf rather consiiicuous, low, roumU'd elevations of the jiosterior re situateil just l>ehiiul the coii>ii oriii thick visibli slight ce (nepi idiopore'. I. Tl le iiitegutnent pri'seiit- •ulicle like a ta] leworni on w ictions. Jn the center of each appears a small I peculiar -iiiny surface as though covered by hicl it 1- ot a dirt\ papilla", granules or a sensilla' are brownish color, stained dark purple or slatv at the constrictions. The peculi;ir ai)i)earance is i)robablv due to the stretchinu- )f the integument blood. IS a result ot extreme gorging of the digestive tract with "Station 41. (\A.K fathoms. .lulv 20. I'll.") H( ard harbour, Northwest Territ( dark i)iiri)le). F. Johansen >\\. :5-.i < )ne speciiiK Platybdella sp. The Victoria .Memorial Mii>euiii at ()tt;iw;i also contains a fish leecii from the .\,plimc Fxpcdition. It is poorly jircserved and cannot be determined Length i;5-.l mm,, width at middle 1-4 mm., diameter of 1 o mm. No eyes. ( ■.nidal sucker prominent, thin and rcpaiid. >omite api)ear to t)e triaiinul.ate with traces of the secondary furrows. "From SrhrocrdNijnii borcns (Pliipps). Xeptunc j:xp. 1903-04 caudal sucker No ej'e-spots. ^C^Vj'yl iiiiiiiiiiiiiii — 3 9004 02404499 9 KepOAt. WA ..«*w V-»***.W,«M *»»W»,*W ^At'WW.U^*., 1913-18. ▼OLinU vmi MOLLD8K8, ICHINOIMEBH8. COKLIllTEBA'nBI. VTC. Part A: MOLLC8K8, RECENT AND PLEISTOCENE. By WiUuun H. Dall. Part B: CEPHALOPODA AND PTEROPODA. ^'""*' ^*P«*«*»*<. '»'»)• f'ephalopoda. By S. S. Bcrry-Beiry. l't4>ropo S?L* S- ECU'^'oi^ER"-"^- By Austin n. Clark. .;::::::::: (i„u^AZT8""<,2\' Part D: BRYOZOA. By R. C. Osbum. . U't"e4 April 8. I9t0). PartE: ROTATORIA. By H. K. HarriiiK Un „reparnhon) Part J: PORIFEUA. -"rraaer '/n preparadon). VOLUME IX: ANNEURS. PABASITIC WORMS, PBOTOZOANS. ETC. Part A; OLIGOCHAETA. Lumbriculidap. By Frank Smith. PartD: ----- Part E: Part F: Part G-f Part I: TURBELI.ARIA. By /». jiasaeu. .. . „„ , ■, ; Part J: GORUIACE\. ''" P'^nx'raUon). Part K: SPOROZOA. By J. V. Mavor, . ,,„ „ ,. , Part M: FORAMINIFERA. By J. A. Cushman, . ! ! ! ! ! i:.; ■.•.•:.■.;.■.■.•.•.;:: V/f/W^^JTi^ri^iSj; VOLimiE X: PLANKTOX, HYDROGRAPHY, TIDES, ETC. Part A: PLANKTON. By Albert Mann r;„ „r,^ <■ > Part B; MARINE DIATO.MS. By L. W. Uailpv > prcpanxhun). pSSiS^^^S'^^^^'"^^ ^^^ HESULfs:ByW:BeilDa.son:.a;wta:'i^?"J; {In priparalion). VOLUME XI: GEOLOGY AND GEOGRAPHY Part A: THE^GEOLOGY OF Tlir .-\RCTIC . OAST OF CAX.VDA, WEST OF THE KENT Part B: MAPS-AND GEOGirAl'lnC.^L NOTES; ' Uy K.-.th 5: alipmaiian^^'L'l'.n^ VOLUME XU: IIVK OF THE COPPER ESKIMOS <'« P^P" "'<»•) THE LIFE OF THE COPPER ESKIMOS. By D. .Kwss 'Jn pr.ss). VOLUTWE Xni: PHYSICAL CHARACTERI.«TK S AND TECHNOLOGY OF TUF COPPER ESKIMOS Part A: THE PHYSICAL CHARACTERISTICS OF THE COPPER ESKIMOS liyD Jenncas (m part) /;„ ™ , > Part B; TECHNOLOGY OF THE COPPER' •ESKIM6s;.V.V.V.V..V.V.-.-.\\-.V.V.(ro Tp^^^^^^^^^ VOLUME XIV: ESKIMO FOLK-LORE AND LANGUAGE \ .(In prepnTjtion). VOLUME XV: ESKIMO STRING FIGURES AND SONGS VOLU.ME XVI: ARCHAEOLOGY CONTRIBUTIONS TO THE ARCHAEOLOGY OF WESTERN ' RCTIC AMERICA. (T'J be prepared).