bigram

This is a table of type bigram and their frequencies. Use it to search & browse the list to learn more about your study carrel.

bigram frequency
vent length206
dark brown199
scrub forest194
sierra de149
costa rica123
tepalcatepec valley116
per cent111
natural history110
type locality106
kansas sci101
oak forest100
central america93
mexican plateau89
posterior surfaces80
tropical scrub78
arid tropical77
lago de75
total length71
caudal musculature68
pacific lowlands66
el sabino64
locality restricted63
vent lengths61
alta verapaz58
smilisca baudini57
one specimen57
southern el57
metatarsal tubercle57
dry season56
ventral surfaces55
miles northwest55
miles southwest52
white stripe52
miles south51
tarsal fold50
creamy white49
dos aguas49
vomerine teeth48
hyla bistincta48
knox jones47
sea level47
new subspecies46
body length46
reddish brown46
miles east46
coastal lowlands45
two species44
la placita44
specimens examined44
ptychohyla schmidtorum43
san juan43
anal opening42
de la42
pale tan41
pacific slopes41
tail length41
grayish brown41
two specimens41
upper lip41
hind limbs41
forest floor41
breeding males40
per second40
tropical semi39
sierra madre39
raymond hall39
dorsal surfaces39
deciduous forest38
inner metatarsal38
arid scrub38
pale green37
posterior edge37
ptychohyla euthysanota37
adult male36
new species36
nueva italia36
dermal fold35
brown flecks35
caudal fin35
kilometers south35
lyon co35
miles west34
kilometers west34
brown spots34
tibia length34
subarticular tubercles34
juan de33
pale blue33
pine forest33
sydney anderson32
vocal sac32
finca la32
nuptial spines32
calling males32
rainy season32
playa azul32
gulf lowlands32
geographic variation31
found beneath31
breeding calls31
head length31
upper rows31
northern central31
la playa31
pale brown31
dorsal profile30
coastal plain30
united states30
yellowish tan29
tepalcatepec basin29
second fingers29
color pattern29
caribbean lowlands29
central national28
ground color28
adult males28
national forest28
dorsal scales28
kilometers north28
fourth toe27
euthysanota euthysanota27
dorsal ground27
ventrolateral glands27
head width27
kansas publ27
de los26
transverse bands26
schmidtorum schmidtorum26
one individual26
brown markings26
cerro de26
smilisca phaeota26
grayish tan26
breeding call25
tibiotarsal articulation25
fir forest25
secondary notes25
miles north25
schmidtorum chamulae25
dominant frequency25
papers mus25
kansas publications25
creamy tan25
lower rows25
bistincta group25
euthysanota macrotympanum24
miles northeast24
interrupted medially24
lower row24
cerro san24
pale grayish23
kilometers east23
blue spots23
pacific coast23
lower tooth23
upper beak23
san pedro23
genus smilisca23
cream color23
middle america23
anterior part22
british museum22
genus ptychohyla22
vista hermosa22
field work22
san salvador22
following description22
dorsal fin22
el salvador22
brown dorsum22
moderately large22
los tuxtlas22
fourth finger21
middle american21
ticul alvarez21
lateral profile21
san lorenzo21
cycles per21
lower slopes21
chase co21
ese seoul21
salina cruz21
cloud forest21
de cuitzeo20
length snout20
outer metatarsal20
three specimens20
pacific ocean20
euthysanota group20
el ticuiz20
along streams20
local name20
north american19
smilisca sila19
ciudad hidalgo19
puerto viejo19
de lima19
bufo marmoreus19
penultimate phalanx19
village kilometers19
shaped mark19
beneath rocks19
fourth fingers19
metamorphosed young19
hyla robertsorum19
northern oaxaca19
kansas lawrence19
loreal region19
anterior edge19
el general18
ness city18
tubercles round18
isidro el18
de agua18
hylid frogs18
lateral processes18
two rows18
tan dorsum18
white flecks18
southern part18
chocolate brown18
san isidro18
hyla baudini17
national museum17
anal tube17
vocal slits17
widely separated17
miles southeast17
states national17
de chapala17
southern veracruz17
dorsal color17
lateral stripe17
bufo marinus17
spiracle sinistral17
baudini group17
pulses per17
supernumerary tubercles17
thoracic fold16
tympanum eye16
south america16
smilisca sordida16
smilisca puma16
largest specimen16
dark olive16
literature cited16
small village16
dorsalis cyclides16
au mexique16
rana pipiens16
los reyes16
la paz16
males call16
anal stripe16
dense scrub16
upper edge16
creamy yellow16
recently metamorphosed16
dorsal markings16
piedras negras16
interorbital distance16
average snout16
ness co16
pale gray16
leptodactylus melanonotus16
southern slopes15
colored spots15
one another15
madre oriental15
primary notes15
mountain streams15
ptychohyla spinipollex15
british honduras15
closely related15
thamnophis dorsalis15
upper tooth15
tree frogs15
posterior corner15
diaglena reticulata15
living individuals15
bluntly rounded15
eleutherodactylus rugulosus15
posterior part15
publications museum15
femoral pores15
inner nares15
tube dextral15
salitre de15
dark gray15
schmidtorum group15
black spots14
microbatrachylus pygmaeus14
scientifique au14
heavy dermal14
dark spots14
first lower14
white line14
open arid14
bufo valliceps14
directed dorsolaterally14
mission scientifique14
upper row14
cascada tzararacua14
tomodactylus nitidus14
tubercle small14
costal grooves14
central veracruz14
third finger14
first upper14
call consists14
la orilla14
three species14
species occurs14
la libertad14
biologia centrali14
locality records14
black rings14
wilson co14
rhinophrynus dorsalis14
barranca de14
one species14
brown blotches13
life history13
de las13
cloud forests13
internarial distance13
well developed13
northern slopes13
lips thick13
canal zone13
phyllomedusa callidryas13
vocal sacs13
amphibian fauna13
breeding season13
great plains13
dark stripe13
isthmian highway13
santiago chivela13
la cumbre13
numbers will13
several species13
shallowly notched13
breeding congregations13
will appear13
present patterns13
brown transverse13
bronze color13
balsas basin13
species inhabits13
hyla charadricola13
atlantic lowlands13
foot length13
del sur13
del obispo12
sordida group12
large trees12
pacific coastal12
distinct white12
meseta central12
species probably12
open scrub12
san josecito12
clasping pairs12
limbs adpressed12
santa ana12
pueblo nuevo12
smilisca cyanosticta12
total lengths12
highly variable12
ventral fin12
distrito federal12
josecito cave12
callidryas taylori12
dorsal view12
six species12
frontoparietal fontanelle12
found along12
hyla phaeota12
type series12
pale yellow12
tail lengths12
hyla eximia12
ptychohyla ignicolor12
largest male12
cope oaxaca12
middorsal stripe12
toe webbed12
third lower12
agua del12
san telmo12
plate illustration12
cranial crests12
fifth toes12
terrestrial species12
fir forests12
cnemidophorus lineatissimus12
batrachia salientia12
brown mottling11
rostral keel11
taxonomic status11
modern amphibia11
intercostal spaces11
along ventrolateral11
john wellman11
ptychohyla leonhardschultzei11
metamorphosing young11
road east11
dull brown11
either side11
five species11
small stream11
dorsal surface11
various species11
sympatric species11
northeastern mexico11
inguinal region11
ecological distribution11
large series11
open pine11
largest female11
fold present11
certain characters11
preserved specimens11
isthmian region11
la sumbadora11
nuptial tuberosities11
mile north11
kilometers northwest11
catalogue batrachia11
pale yellowish11
anterior surfaces11
five specimens11
six specimens11
articulation reaches11
two females11
la palma11
extending onto11
humid forests11
mexico city11
outer edge11
road south11
pinkish tan11
white spots11
southern sinaloa11
dull olive11
pale orange11
rocky streams11
hyla ebraccata11
supraorbital flanges11
dorsal pattern11
adult female11
texas jour11
lateral margins10
hyla staufferi10
morris co10
widespread species10
gulf coastal10
moderately developed10
north america10
leptodactylus occidentalis10
road west10
tooth row10
tegmen tympani10
nne sogwi10
parque nacional10
isis von10
santa efigenia10
additional specimens10
dorsalis postremus10
cnemidophorus sacki10
santo domingo10
field mus10
distributional study10
caudal fins10
two individuals10
pocket gopher10
pale cream10
third upper10
evergreen forest10
leptodactylus labialis10
situated along10
history volume10
von oken10
san marcos10
scale rows10
greatest width10
kilometers southeast10
anterior one10
rana nigromaculata10
ten males10
ventral surface10
completely metamorphosed10
anterior arm10
internarial region10
bluish gray10
lawrence university10
small white10
darker brown10
grayish white10
row interrupted10
labial papillae10
colored flecks10
taxonomic study10
chiapan highlands10
la naturaleza10
hyla microcephala10
central el10
transverse bars10
hind legs10
pedro naranjestila10
bufo perplexus10
colored like10
pseudemys scripta10
kilometers northeast10
specimens collected10
western part10
directed ventrally10
slightly longer10
labial stripe10
ranges throughout10
mexique et10
brown reticulations10
one row10
atlantic slopes9
notched behind9
de san9
kansas printed9
type specimen9
free posteriorly9
western mexico9
gave rise9
one juvenile9
northern el9
eastern part9
fifth toe9
breeding sites9
nitidus petersi9
thighs pale9
shallow water9
ku tape9
adpressed toes9
de parangaricutiro9
de bejuco9
leafed forest9
two males9
lateral white9
leaf litter9
phyllomedusa dacnicolor9
history museum9
syrrhophus leprus9
tubercle beneath9
hyla smaragdina9
tubercles small9
inner surface9
coniferous forests9
san diego9
second upper9
onto body9
slightly wider9
garter snake9
pale creamy9
articulation extends9
pseudoeurycea belli9
drymarchon corais9
neural arch9
baudini hyla9
anal flap9
slightly shorter9
four specimens9
thighs granular9
vertebral artery9
wsw san9
dorsolateral dark9
lateral projections9
many individuals9
hyla picta9
olive green9
eleutherodactylus rhodopis9
lateral fold9
kansas acad9
macho de9
phrynohyas spilomma9
morphological characters9
proximal segments9
lower beak9
two new9
rana palmipes9
sixth lower9
hyla loquax9
one female9
temporary pools9
bordered posteriorly9
canthus pronounced9
buena vista9
central american9
nocturnal migration9
new bat9
field notes9
dorsolateral stripes9
dorsal blotches9
fin transparent9
pituophis deppei9
aeneus aeneus9
interorbital bar9
rice fields9
black flecks9
history editors9
cnemidophorus deppei9
breeding behavior9
finca los9
oak forests9
type specimens9
ciudad valles8
life histories8
small species8
posterior surface8
three females8
cuatro caminos8
found calling8
notched posteriorly8
bony prepollex8
sierra del8
beaks moderately8
hyla uranochroa8
crotalus triseriatus8
los alpes8
head flat8
observed ranges8
das tierreich8
phaeota cyanosticta8
upper limits8
hyla puma8
cnemidophorus calidipes8
los conejos8
sceloporus heterolepis8
scrub forests8
annotated checklist8
cerro arenal8
forest near8
fold weak8
silvery white8
engystomops pustulosus8
dark markings8
moderately robust8
puerto hondo8
bright green8
two populations8
climatic fluctuation8
black reticulations8
pulse rate8
kilometers southwest8
adult females8
cherokee co8
large number8
length total8
san antonio8
michigan museum8
single row8
mouth directed8
little variation8
mouth bordered8
gastrophryne usta8
communis communis8
chicago natural8
heavy rains8
mandibular ramus8
tubercle large8
nearly square8
maxillary teeth8
closely resemble8
species comprising8
hyla arborea8
pine forests8
specimens listed8
rocky stream8
greatest depth8
moderately heavy8
bufo coccifer8
crotalus pusillus8
low evergreen8
breeding site8
northern part8
low trees8
ranch kilometers8
brown dorsal8
temporary ponds8
la fortuna8
scale row8
hypopachus oxyrrhinus8
named hyla8
creamy gray8
green flecks8
cranial characters8
dark flecks8
ecological data8
emiliano zapata8
moderately long8
madre occidental8
green dorsum8
papillae laterally8
covering upper8
body lengths8
tree trunks8
third webbed8
de osa8
dark chocolate8
black mottling8
colored line8
hind limb8
pectoral girdle8
tree frog8
interspecific competition8
width snout8
several minutes8
pale olive8
distinct species7
region slightly7
fin low7
coastal region7
dark marks7
eye ratio7
walter rathbone7
hyla sordida7
profile bluntly7
one situated7
tropical environments7
de chiapas7
major environments7
along inner7
mountain ranges7
snout rounded7
chico parque7
many species7
hylella sumichrasti7
el chico7
horny nuptial7
map showing7
large numbers7
heels overlap7
bicarinatus tuberculatus7
rounded posteriorly7
cnemidophorus costatus7
otic capsule7
anal sheath7
coffey co7
southern costa7
de estopilas7
breeding habits7
urosaurus gadowi7
puerto de7
dark reticulations7
considerable variation7
color patterns7
hyla miotympanum7
hypsiglena torquata7
median part7
colorado island7
greatly expanded7
de estopila7
neosho co7
hyla euthysanota7
eques eques7
american museum7
plate fig7
guatemalan highlands7
opening directed7
showing locality7
talamanca range7
ventrolateral edges7
mouth large7
rana temporaria7
calling male7
dark transverse7
colored crescent7
dorsolateral stripe7
slightly rounded7
plate ptychohyla7
southern edge7
relatively short7
small trees7
major frequencies7
profile rounded7
short notes7
hacienda el7
egg masses7
tarascan village7
fully ossified7
bufo canaliferus7
stripe absent7
sac large7
madre de7
tooth rows7
notes per7
agua de7
san lucas7
half webbed7
throat fan7
golden color7
barro colorado7
scapular region7
national park7
eumeces altamirani7
fully developed7
lemurinus bourgeaei7
various localities7
sceloporus bulleri7
low bushes7
humilis uniformis7
forearm moderately7
agua caliente7
villa neily7
fingers one7
small papillae7
boca de7
external morphology7
beneath logs7
named populations7
osteological characters7
rathbone bacon7
brown stripe7
two groups7
amurensis coreana7
washington acad7
primary note7
central ridges7
franklin co7
truncate snout7
lip bare7
et dans7
pale reddish7
many specimens7
punto san7
hyla pachyderma7
ojos de7
extending nearly7
large brown7
raymond lee7
american hylid7
found near7
mcpherson co7
rows subequal7
known specimens7
dryadophis melanolomus7
inner posterior7
illinois museum7
slightly protuberant7
eyes small7
ciudad victoria7
fold strong7
limb buds7
nostrils protuberant7
gerrhonotus imbricatus7
stripe extending7
tympanum round7
scattered brown7
narrow white7
irregular dark7
subarticular tubercle7
yellowish brown7
field studies7
rooks co7
dermal bones7
dusty cream7
costatus zweifeli7
rows complete7
bufo occidentalis7
kansas museum6
broad middorsal6
forest along6
northern alta6
la cruz6
dorsal coloration6
vertical bars6
full length6
nw oho6
lampropeltis doliata6
lateral wing6
middle ear6
musculature creamy6
rather small6
gravid females6
dorsolateral folds6
stripe along6
dugesi intermedius6
barranca seca6
bony part6
urosaurus bicarinatus6
relatively long6
nw san6
duellman university6
specific locality6
annotated list6
uranochroa group6
color varies6
ear plants6
maximum snout6
leptodeira maculata6
lateral view6
three males6
coastal dunes6
anolis humilis6
pale pinkish6
foregoing combination6
nw villa6
ventral glands6
hyla crassa6
large adults6
phylogenetic relationships6
state printer6
eleutherodactylus alfredi6
thamnophis cyrtopsis6
peglike serrations6
lateral edges6
anolis dunni6
lateral folds6
small triangular6
pocket mice6
terminal phalanges6
diameter equal6
dark line6
black band6
anolis lemurinus6
faint creamy6
genus tomodactylus6
forests along6
average dominant6
northern chiapas6
broadly interrupted6
council grove6
call consisting6
see fig6
colubrid snake6
sur les6
relatively large6
small terrestrial6
dorsal end6
grayish yellow6
large species6
iris pale6
just posterior6
nearly uniform6
snake genus6
genus hyla6
wabaunsee co6
de apiza6
characters used6
bright red6
species known6
irrigated fields6
paso del6
minor differences6
small sluggish6
smooth margins6
meadow mouse6
specimen described6
arid environments6
slightly enlarged6
belly patches6
thamnophis eques6
el espinal6
page introduction6
average ratio6
one adult6
directed anteriorly6
breeding choruses6
ceiba pentandra6
permanent water6
del oro6
mountains rising6
narrow transverse6
hylella azteca6
ancestral stock6
thamnophis sirtalis6
brownish black6
labette co6
deppei infernalis6
microcephala martini6
traveling scholarship6
tubercles along6
mexicanus mexicanus6
none bifid6
leptodeira septentrionalis6
rugose skin6
yellow spots6
species ranges6
oxyrrhinus ovis6
abbreviations see6
eleutherodactylus rostralis6
mile south6
flanges absent6
moderately short6
green spots6
introduction acknowledgments6
present specimens6
rocks along6
rice field6
dorsal granules6
characters distinguishing6
coleonyx elegans6
finger slightly6
probably occur6
long series6
bluish white6
crotalus basiliscus6
toes moderately6
vomerine ridges6
second finger6
eastern mexico6
finely serrate6
living frogs6
dark stripes6
dark interorbital6
nearly round6
flanks pale6
geographic ranges6
small brown6
musculature pale6
imbricatus imbricatus6
slightly smaller6
occurs sympatrically6
small tubercles6
geographic distribution6
euryzonus aequalis6
iguana iguana6
took place6
dorsum pale6
lineatissimus lividus6
shanks smooth6
typical tadpole6
pino gordo6
systematic status6
broad dark6
ovoid inner6
dull grayish6
basiliscus vittatus6
developmental stages6
iguana rhinolopha6
contents page6
several localities6
olive brown6
septentrionalis polysticta6
slender lateral6
adpressed limbs6
boa constrictor6
three major6
eyes widely6
species inhabiting6
bunch grass6
palmar norte6
larval characters6
acuaro de6
usually present6
cited introduction6
microtus montanus6
systema naturae6
white labial6
white spot6
four species6
three bats6
adductor mandibulae6
pulse rates6
limited observations6
pinkish buff6
slits absent6
lower jaw6
white lateral6
printer topeka6
bistincta cope6
barely protuberant6
two meters6
rain pools6
nostrils barely6
additional material6
nostrils slightly6
hatchling tadpoles6
continuous arch6
peromyscus boylii6
frequently found6
central korea6
bacon traveling6
puntarenas prov6
probably occurs6
thighs dark6
place name6
average annual6
belly white5
history institutional5
hylid genus5
cnemidophorus communis5
toluca lineata5
blue flecks5
rana amurensis5
heredia prov5
ario de5
tarsal tubercles5
two subspecies5
tubercle moderately5
may obtain5
greenwood co5
sheridan co5
libraries interested5
phrynosoma orbiculare5
lower lip5
gallery forests5
american tree5
vertebral column5
round snout5
ameiva undulata5
flash colors5
discs moderately5
van denburgh5
cyrtopsis cyclides5
phrynohyas inflata5
san felipe5
pliocercus euryzonus5
must await5
middorsal area5
extend anteriorly5
pale bluish5
large pale5
en la5
trimorphodon tau5
northern edge5
slightly free5
sceloporus siniferus5
mouth ventral5
snout short5
sharp angle5
many small5
iv pp5
relative length5
near water5
seven specimens5
ascaphus truei5
ohio oil5
fin extending5
internasal septum5
mesquite grassland5
phyllodactylus homolepidurus5
males usually5
middorsal line5
another individual5
lou stewart5
crocodylus acutus5
sordida peters5
bright blue5
slightly depressed5
white flanks5
scalaris scalaris5
proximal edge5
crocodilus fuscus5
exchange librarian5
plectrohyla guatemalensis5
history reservation5
herpetologia mexicana5
made possible5
southern mexico5
toes webbed5
sonora michoacanensis5
anolis nebulosus5
barely free5
prenasal processes5
specimens available5
asterisk designates5
posterior border5
feet brown5
coastal regions5
tuxtla gutierrez5
corais melanurus5
functional morphology5
particular field5
elevation meters5
hyla robustofemora5
occidentalis taylor5
available specimens5
second lower5
ventral scales5
finger bifid5
palmar tubercle5
brown dorsally5
two juveniles5
grammicus microlepidotus5
vegetation overhanging5
moderate size5
amphibians made5
transverse dermal5
flanks dark5
sea turtles5
imantodes gemmistratus5
palmar tubercles5
ashy gray5
santa rosa5
long axes5
addressing instead5
peggy lou5
isolated populations5
narrowly separated5
mesa verde5
yellow stripe5
bolitoglossa platydactyla5
tan ground5
slightly concave5
thighs tan5
indistinct dark5
small town5
brown mark5
pale spots5
sluggish streams5
inner margin5
taylor hyla5
american weasels5
american amphibians5
slightly larger5
red bands5
limbs pale5
de olla5
larger specimens5
pan de5
lower right5
yellowish orange5
horridus oligoporus5
caiman crocodilus5
vitelline membrane5
hyla microeximia5
small river5
hodgeman co5
heels broadly5
continental divide5
pink mm5
southern slope5
prairie vole5
san gregorio5
bifid subarticular5
colored stripe5
seaward foothills5
oil company5
duellman contents5
long note5
gallery forest5
longest toe5
syrrhophus pipilans5
la ventosa5
half greatest5
complete rows5
persons working5
profile truncate5
quantitative study5
noticeably less5
bright orange5
relative size5
relatively low5
dale arvey5
three lower5
heard calling5
preliminary analysis5
crests forming5
reaching axilla5
bright yellow5
cauphias crassus5
les batrachiens5
tan flecks5
sceloporus melanorhinus5
relatively small5
eight females5
wiegmann sceloporus5
los tarascos5
han river5
la princesa5
sceloporus dugesi5
deppei deppei5
distinct dermal5
humid conditions5
although many5
inner surfaces5
temporaria dybowskii5
incomplete tail5
small dark5
constrictor imperator5
usually call5
interspecific relationships5
extensive marshes5
mexican snakes5
taylor collector5
small individuals5
six females5
institutional libraries5
red flash5
acta zool5
hybrid combinations5
mouth anteroventral5
bufo bufo5
pale golden5
drymobius margaritiferus5
melanorhinus calligaster5
separated midventrally5
brown bars5
brown pigment5
cascading mountain5
hyla labialis5
fishlike amphibia5
one male5
road north5
two others5
arid habitats5
lowland tropical5
five natural5
poorly developed5
geophis maculiferus5
new order5
less webbing5
dull creamy5
arboreal species5
tomodactylus rufescens5
bolitoglossa occidentalis5
request copies5
loxocemus bicolor5
boca del5
allied birds5
microtine rodents5
profile nearly5
well known5
syrrhophus modestus5
natural hybrid5
valliceps valliceps5
broad arch5
large tree5
hyla gabbi5
white stripes5
individuals request5
potrero viejo5
publications exchange5
climatic conditions5
adjacent highlands5
san luis5
phrynohyas venulosa5
hyla nigripes5
ontogenetic changes5
exchange may5
microtus ochrogaster5
verde national5
fingers long5
found sitting5
puerto madero5
kansas library5
adapted tadpoles5
kinosternon integrum5
hylid frog5
personal communication5
localities mentioned5
hyla lafrentzi5
enyaliosaurus clarki5
anterior two5
cerro barolosa5
second scale5
taylor oaxaca5
antepenultimate phalanx5
interorbital region5
occur sympatrically5
beak moderately5
maxillary arch5
home ranges5
large females5
directed posteriorly5
hypopachus caprimimus5
phyllomedusa moreleti5
large tubercles5
low elevations5
ellsworth co5
high mountains5
lower edge5
american snake5
body dark5
barely discernible5
small streams5
special reference5
given species5
hyla robertmertensi5
las lleguas5
sceloporus torquatus5
postremus smith5
annual rainfall5
serrania de5
thin white5
costa rican5
scattered small5
reddish bronze5
bourbon co5
oxybelis aeneus5
sea snakes5
fold absent5
tropical america5
sinaloa southward5
san blas5
norman hartweg5
variously marked5
southern sonora5
new york5
ovarian eggs5
found breeding5
rock fences5
harvest mouse5
nitidus orarius5
salto de5
tres cruces5
inhabits humid5
latest dates5
de rosales5
central great4
depressor mandibulae4
bufo compactilis4
white anal4
darker flecks4
discs moderate4
took refuge4
common trees4
northern alaska4
musculature slender4
rana rugosa4
eared myotis4
specimens obtained4
marilyn bailey4
caribbean slopes4
somewhat less4
tongue nearly4
facial nerve4
broadly overlap4
often seen4
breeding species4
certain species4
species breeds4
summer rains4
perognathus goldmani4
large river4
banana plants4
reithrodontomys megalotis4
mexican amphibians4
iris coppery4
fins transparent4
rainforest along4
southeastern shore4
western edge4
heavy rain4
fall river4
micrurus fitzingeri4
dark nape4
smilisca daulinia4
atchison co4
early amphibia4
bufo horribilis4
siniferus siniferus4
following discussion4
bluish green4
mexican boundary4
mark extends4
greenish tan4
posterior one4
thin dermal4
upper balsas4
anal region4
puma cope4
gray dorsum4
secretaria de4
name hyla4
fundamental frequency4
three localities4
now ku4
marais des4
fourth length4
purplish brown4
anolis limifrons4
bufo gargarizans4
aeneus auratus4
hyla manisorum4
amphibians known4
generic name4
slider turtle4
specimen examined4
thirds length4
along edge4
dark green4
systematic accounts4
large supraorbital4
sceloporus scalaris4
harvest mice4
breeding activity4
hypopachus cuneus4
examine specimens4
pale pink4
sceloporus aeneus4
anterior ends4
bailey ogilvie4
fine black4
frog genus4
three individuals4
separate number4
low fins4
ossification proceeds4
early stages4
fourths webbed4
meets institutional4
rocky mountains4
curved upward4
present time4
length body4
nearly straight4
open situations4
pale bronze4
golden yellow4
species occur4
climatic changes4
acutus acutus4
de corzo4
buenos aires4
del toro4
lineatissimus exoristus4
sericeus sericeus4
row broadly4
southern limits4
records indicate4
new bog4
contained eggs4
nearly continuous4
long tails4
upward distally4
small frogs4
kansas natural4
rhadinaea hesperia4
web extending4
deep bronze4
equally well4
del carmen4
everett deacon4
nitidus nitidus4
beaks finely4
dorsal spots4
also occurs4
hybopsis gracilis4
sandy beach4
gemmistratus gracillimus4
american highway4
cursory examination4
transverse processes4
iris reddish4
fish populations4
cygnes rivers4
distans michoacanensis4
belly creamy4
supratympanic fold4
opercularis muscle4
lateral extensions4
tail long4
body slightly4
five males4
pipiens schreber4
genus pappogeomys4
distinct fold4
postorbital crests4
irregular margins4
torquatus torquatus4
great basin4
dorsum varies4
wet forests4
nearly equal4
heredia province4
fewer ventrals4
fully webbed4
otic region4
de vaca4
bearing triangular4
birds found4
triprion petasatus4
chosen nat4
cuitzeo lakebed4
small hind4
aquatic margin4
baudini cyanosticta4
dermal folds4
two complete4
mule east4
jaw musculature4
one large4
water snake4
myotis evotis4
gabbi cope4
characters given4
torrential streams4
clelia clelia4
university library4
eumeces brevirostris4
numbers published4
laemanctus deborrei4
ten specimens4
sacral region4
broadly separated4
sugar plantations4
relatively shorter4
species definitely4
herpetological collection4
kansas state4
chelonia mydas4
hyla macrotympanum4
microbatrachylus hobartsmithi4
geary co4
el temazcal4
length tail4
following combination4
central part4
north edge4
hyla smithi4
poorly known4
ammospiza caudacuta4
isla de4
central highlands4
second toes4
pseudoeurycea robertsi4
known range4
two pocket4
phaeota cope4
reticulations enclosing4
coniophanes fissidens4
james everett4
genus eleutherodactylus4
birds killed4
flooded fields4
hyla beltrani4
usually followed4
coniophanes lateritius4
tentatively referred4
uniform pale4
certain proportions4
scripta ornata4
fossorial species4
chiapa de4
covered spines4
isthmian railroad4
wellmanorum taylor4
ambystoma tigrinum4
soft wraack4
row shortest4
canthus rounded4
hyla salvadorensis4
elaphe triaspis4
lower parts4
species smilisca4
maxillary processes4
widest anteriorly4
first finger4
low vegetation4
family hylidae4
specimens indicate4
adjacent regions4
dacnicolor cope4
third length4
cyanosticta phaeota4
river flowing4
deciduous broad4
see discussion4
much larger4
slightly curved4
mountain range4
smith collected4
discs small4
lower left4
additional remains4
des cygnes4
bufo angustipes4
nine specimens4
grand mesa4
baudini dolomedes4
trees around4
body brown4
twenty males4
geoemyda rubida4
boulenger sceloporus4
known ranges4
cranial bones4
pygmy mice4
moreleti mulleri4
palmar sur4
de cuchumatanes4
bressoni taylor4
central region4
phrynohyas fitzinger4
small carnivores4
anolis sericeus4
pelamis platurus4
individuals found4
pternohyla fodiens4
cyprinid fish4
hyla wellmanorum4
sceloporus horridus4
longitudinal stripes4
michoacanensis michoacanensis4
developmental stage4
eastern oaxaca4
shaped disc4
small cream4
mil cumbres4
natural assemblage4
la lola4
triangular elevations4
national science4
genus ellipsodon4
flanks brown4
region flat4
paul maslin4
thirds size4
genus diaglena4
tropical rainforest4
two parts4
extends posteriorly4
unless otherwise4
tongue cordiform4
stripe extends4
along small4
shawnee co4
per call4
pleistocene bats4
first toe4
ratio varies4
definitely known4
season individuals4
somewhat closer4
grassy areas4
ne novillero4
phyllodactylus lanei4
ventrolateral surface4
dorsal scale4
much higher4
index pp4
sceloporus spinosus4
small nuptial4
comparative zoology4
cranial osteology4
evenly distributed4
much smaller4
known specimen4
cnemidophorus scalaris4
eumeces schwartzei4
la salada4
greatest abundance4
black bands4
dark blue4
relatively longer4
notably different4
musculature extending4
tubercles beneath4
cope sceloporus4
data based4
thecadactylus rapicaudus4
one complete4
elaphe rufodorsata4
volcanic ash4
neotropical bats4
slits present4
external morphological4
light brown4
microtus pennsylvanicus4
large breeding4
aneides hardyi4
parental stock4
short series4
distal carpals4
finger noticeably4
large town4
san pablo4
modestus modestus4
conopsis biserialis4
comparative breeding4
el valle4
american cyprinid4
reddish tan4
baudini breeds4
undulata sinistra4
active throughout4
alary processes4
rudimentary web4
de barolosa4
fourth row4
multituberculate genus4
lengua de4
northeastern kansas4
along posterior4
agua cerca4
clasping pair4
thomomys bottae4
seaward slopes4
crotalus intermedius4
lateral stripes4
coppery red4
wakarusa river4
genus leptonycteris4
limifrons rodriguezi4
moderately wide4
riparian situations4
known definitely4
stream near4
boldly marked4
forest habitat4
type localities4
general de4
mexican highlands4
los diamantes4
tongue ovoid4
frequency falls4
paleozoic amphibia4
eleutherodactylus natator4
genus phrynohyas4
salvadora mexicana4
geagras redimitus4
many places4
fin slightly4
another species4
eastern cottontail4
resemble one4
grayish green4
hardwood forest4
agkistrodon halys4
baja california4
observations indicate4
hyla taeniopus4
dusty white4
may occur4
neural arches4
body proportions4
row slightly4
one meter4
two small4
gray reticulations4
heavily flecked4
green markings4
thomas macdougall4
complete row4
dark bar4
arctic slope4
wandering shrew4
less distinct4
trimorphodon latifascia4
genus synaptomys4
swietenia macrophylla4
feet dark4
new long4
small tadpole4
lips greatly4
anterior temporal4
mexican bats4
rounded tubercles4
early part4
standing water4
black mark4
dorsum dull4
irregular darker4
upper jaw4
stanford univ4
large adult4
open forest4
pleistocene pocket4
la esperanza4
reticulata taylor4
rana dunni4
north china4
wood rats4
smithsonian misc4
breeding individuals4
lerdo de4
egg deposition4
condylarth genus4
somewhat broader4
extends nearly4
red eye4
northern foothills4
sw inje4
males averaged4
balsas valley4
forming broad4
montane vole4
hynobius leechii4
one long4
posterior end4
lowland environments4
large papillae4
musculature extends4
related species4
la huacana4
natural landscape4
species lives4
spines continuous4
mabuya brachypoda4
rodent baiomys4
numerous specimens4
high elevations4
somewhat shorter4
linda vista4
bog lemming4
thighs usually4
flowing southward4
deep lateral4
lower part4
basin nat4
sordida hyla4
colored belly4
boundary survey4
anolis biporcatus4
genus eucosmodon4
apodemus peninsulae4
institutional requests4
taylor eumeces4
mule south4
per series4
puma sila4
second individual4
observations made4
another small4
triseriatus aquilus4
external gills4
dolomedes barbour4
nine species4
phrynohyas modesta4
dark cross4
combination hyla4
francis sumichrast4
de morelia4
rain falls4
snout scales4
additional records4
cuneus nigroreticulatus4
iris bronze4
anolis capito4
pocket gophers4
five scales3
approximately kilometers3
first individual3
wellman cnemidophorus3
row shorter3
light rain3
del papaloapan3
proximal parts3
two upper3
strongly arched3
batracios que3
elliptical inner3
tadpoles live3
barbara berg3
sometimes indistinct3
may show3
ten meters3
hyla rufioculis3
madre del3
baudini occurs3
ossified parts3
fingers equal3
trees along3
loquax gaige3
many parts3
new pelycosaurs3
geographic range3
scattered large3
los arrastrados3
usually extends3
inquiries among3
de pacora3
genus syrrhophus3
three intercostal3
black line3
masticophis flagellum3
frequency spectrum3
phaeota puma3
batraciens de3
noticeably different3
bell vireo3
playa del3
nuchal pattern3
immediate vicinity3
large males3
isthmus presents3
takes place3
characteristically found3
specimens agree3
whereas others3
one occasion3
noticeably smaller3
dermatemys mawi3
slight differences3
eumeces callicephalus3
peninsula de3
formerly eht3
gemmistratus latistratus3
senior author3
pseudoficimia pulcherrima3
science foundation3
posterior arm3
near uruapan3
bombina orientalis3
horribilis wiegmann3
toes pale3
great numbers3
duellman ptychohyla3
well defined3
first observed3
humid gulf3
seek shelter3
small settlement3
wooded hillside3
des reptiles3
deep red3
individuals collected3
recent mammals3
narrow middorsal3
fingers pale3
large funnel3
evolutionary history3
spinosus spinosus3
sila sordida3
cochranella fleischmanni3
isolating mechanisms3
several small3
brachypoda taylor3
hyla pansosana3
storeria storerioides3
entirely ossified3
arm extending3
tropical forest3
hyla rickardsi3
vocalis taylor3
mitotic cells3
phrynohyas corasterias3
limited ecological3
pink throat3
extend one3
paroccipital process3
sheridan county3
sierra patamba3
accompanying map3
plug stage3
eques postremus3
papers boston3
distinguishing characters3
weakly developed3
pico blanco3
dispersed northward3
oral suckers3
profile round3
represented using3
mile east3
tail cream3
sw puerto3
anal stripes3
integrum leconte3
much greater3
premaxillary teeth3
imantodes cenchoa3
noteworthy mammals3
form transverse3
history mcz3
diameter slightly3
around teeth3
half diameter3
shelled turtles3
genus cnemidophorus3
frogs usually3
urosaurus irregularis3
belly cream3
festiva edwardsi3
observed mi3
four kilometers3
surface film3
hyla muricolor3
larger streams3
eleven specimens3
posterior half3
encuentran en3
mexican state3
little value3
geographic trends3
characteristically inhabits3
nummifer nummifer3
found throughout3
mark encompassing3
trimorphodon biscutatus3
dryadophis sanguiventris3
robustofemora taylor3
axillary membrane3
corais rubidus3
water throughout3
yucatanica miller3
heavily pigmented3
yellow bats3
heavy summer3
narrowly bordered3
major frequency3
coniferous forest3
faunal relationships3
hyla milleri3
rows equal3
salvini boulenger3
bifid tubercles3
basipterygoid articulation3
perichordal centra3
lower limits3
town kilometers3
tomodactylus fuscus3
thighs yellowish3
third toe3
noticeable differences3
listed alphabetically3
sometimes males3
catalogue numbers3
anolis schmidti3
noticeably longer3
pale stripes3
phaeota hyla3
micrurus distans3
preceding section3
single species3
nacional de3
indice de3
brown blotch3
faint white3
new hylid3
frogs living3
short lateral3
edestid sharks3
savanna region3
robertsorum taylor3
barranca del3
gravel bars3
el barrio3
se encuentran3
maxillary flanges3
poor condition3
narrow cream3
torrential rains3
might show3
movable basipterygoid3
state printing3
males mm3
one small3
systematic study3
rocky areas3
darker green3
differ noticeably3
highly doubtful3
shaped mouth3
irregular rows3
metamorphosed individuals3
dorsal pustules3
half scales3
mixed pine3
found among3
tropidodipsas fasciata3
geographic region3
low squawk3
true rainforest3
mile west3
ten adult3
dorsal stripes3
trunk vertebrae3
water table3
leptodeira splendida3
named kinds3
rainfall throughout3
rana pustulosa3
vertebrate biol3
one locality3
bolitoglossa veracrucis3
late miocene3
large toad3
nicaraguan depression3
overhanging streams3
sounding like3
occipital spots3
coastal foothills3
southern nicaragua3
little doubt3
lepidochelys olivacea3
smilisca cope3
genus phyllomedusa3
herpetological fauna3
los batracios3
beak slender3
agua buena3
hyla leonhardschultzei3
grijalva valley3
extends beyond3
san gabriel3
reddish buff3
camp seattle3
different breeding3
flecks laterally3
distal one3
anal patch3
las higuertas3
brown streak3
autochthonous middle3
humid forest3
cumbre de3
narrowly interrupted3
lips thin3
specific name3
american faunal3
de herradero3
halla san3
thighs brown3
redimitus cope3
torquata torquata3
bolitoglossa dofleini3
bony squamosal3
extensive ranges3
neotropical hylid3
postorbital mark3
sexual dimorphism3
tetrapod limb3
ethmoid terminates3
small snake3
projecting prepollex3
four minutes3
ontogenetic development3
barely visible3
cedrela mexicana3
cottonwood falls3
bar usually3
yellowish green3
directed posteroventrally3
eight males3
narrow dark3
fourteen specimens3
metatarsal tubercles3
although individuals3
el cerrito3
de garnica3
de tejada3
volcanic rocks3
probably ranges3
faunal element3
squamosal large3
chamulae duellman3
small ranch3
villa victoria3
ten minutes3
vittatus wiegmann3
elapoides salvini3
basiliscus basiliscus3
pale gold3
six rows3
widest just3
reddish orange3
certain aspects3
small pools3
environmental conditions3
yolk plug3
relative lengths3
los cantiles3
smaragdina taylor3
county line3
proximal end3
costatus occidentalis3
mexican anura3
biological investigations3
heavy suffusion3
camp creek3
contacting maxillary3
la reforma3
cyanosticta smith3
nominal subspecies3
collections made3
middorsal scales3
monotypic species3
stripe usually3
savanna vegetation3
phyllodactylus duellmani3
rather large3
western chiapas3
vibakari ruthveni3
triassic protobatrachus3
glandular areas3
papillae forming3
torquata ochrorhyncha3
tropical lowland3
rana montezumae3
small flecks3
temporaria coreana3
plate audiospectrographs3
ctenosaura pectinata3
pachyderma taylor3
coreana okada3
head scales3
color variants3
hyla molitor3
fold moderately3
brown nuptial3
slightly closer3
body moderately3
adipoventris taylor3
folded laterally3
brush mouse3
triaspis intermedia3
plant topeka3
little importance3
opening bordered3
isla del3
postorbital stripe3
one genus3
lower central3
group includes3
auditory region3
humid environments3
gray flecks3
present report3
many others3
just east3
black markings3
small collection3
heavy body3
silvery bronze3
tongue varies3
hyla pinorum3
located just3
venter cream3
tan dorsal3
present study3
brown bar3
new combination3
small spots3
biscutatus biscutatus3
scattered dark3
tropical forests3
outer envelope3
barrier island3
anterior half3
even though3
eastern end3
woodson co3
somewhat paler3
three others3
weak tarsal3
genus eumeces3
southern jalisco3
species also3
ten females3
profile ovoid3
small yellow3
triseriatus triseriatus3
locality designated3
leprus cope3
lowland alta3
state park3
thighs dull3
became adapted3
eleutherodactylus occidentalis3
low rounded3
klauber crotalus3
genus leptodeira3
lateral surfaces3
rana sylvatica3
developed independently3
marmoreus wiegmann3
cerro la3
paired subgular3
tailed bat3
dull reddish3
las playas3
just west3
chautauqua co3
nigripes cope3
ignicolor duellman3
summary literature3
noticeable variation3
lateral edge3
seven males3
equally abundant3
fasciata guerreroensis3
male obtained3
tadarida yucatanica3
genus natrix3
hyla vociferans3
dorsal tubercles3
portillo los3
sometimes broken3
light pinkish3
cranial morphology3
earliest date3
small tadpoles3
imbricatus ciliaris3
anotheca coronata3
various populations3
generic relationships3
tan stripe3
species groups3
oral discs3
webbing extending3
highland mass3
sumichrasti bocourt3
kansas illustration3
directed laterally3
much shorter3
cenchoa leucomelas3
structural characters3
ground squirrel3
dead trees3
micrurus affinis3
near streams3
last two3
deep yellow3
freshly preserved3
anteriorly convex3
tierra colorado3
distal part3
cyrtopsis postremus3
phyletic line3
melanolomus laevis3
northern puebla3
pituophis lineaticollis3
tretanorhinus nigroluteus3
ptychohyla taylor3
family trionychidae3
corythophanes cristatus3
cliff along3
boylii group3
inner lower3
fifth lower3
mule north3
linda trueb3
subcaudal counts3
pond north3
lateral dark3
des batraciens3
nape stripe3
flanks grayish3
recent soft3
vertical rostral3
ranging species3
abundant throughout3
conglomerate cliff3
differences exist3
hypothetical list3
bearing long3
note followed3
described hyla3
thin line3
microcephala sartori3
ventral mouths3
rain shadow3
phrynosoma asio3
baja verapaz3
kinosternon acutum3
form longitudinal3
scrubby oak3
scattered cream3
arroyo el3
season breeding3
usually three3
processes extend3
elephant ear3
hyoid plate3
ford co3
korean burial3
otherwise indicated3
near la3
contain water3
specimen collected3
vary greatly3
florida state3
prevailing winds3
san fernando3
species sometimes3
gently curved3
reptiles known3
somewhat larger3
mottled brown3
distributed rainfall3
hyla legleri3
bistincta labeculata3
upper lips3
altos de3
large ponds3
contained three3
leptodeira frenata3
tikal area3
gravid female3
mesic environments3
dorsal tail3
moderately deep3
provided evidence3
allopatric species3
zamenis spinalis3
individuals sometimes3
see stuart3
iris varies3
cerro quiengola3
dixon tomodactylus3
large specimens3
copper color3
dark grayish3
interorbital width3
hyla rozellae3
round inner3
venter white3
que se3
splendida bressoni3
scattered trees3