Skip to main content

Full text of "Miscellaneous publication - University of Kansas, Museum of Natural History"

See other formats


HARVARD    UNIVERSITY 

Library  of  the 

Museum  of 

Comparative  Zoology 


UNI 
8126 


OO 


Handbook  of 


IffBU 


of  Kansas 

b«  Htbiirf  M.  Smith 


f 


'  .^/)'/?/}^'^r  7 


MUS.  COMP.  Z< 
LIBRARY 

nnr  28 19?) 

HARVARD 
UNtVERSiT^ 


University  of  Kansas 
Museum  of  Naturdl  History  dnd 
State  Biological  Survey 


UNIVERSITY  OF  KANSAS  MUSEUM  OF 
NATURAL  HISTORY 


Miscellaneous  Publication  No.  9 
2nd  Edition  (1st  ed.  was  Miscl.  Publ.  No.  2,  1950) 


The  HANDBOOK  OF  AMPHIBIANS  AND  REPTILES  OF  KAN- 
SAS by  Hobart  M.  Smith  results  from  a  continuation  of  the  work  of 
the  KANSAS  BIOLOGICAL  SURVEY;  the  Department  of  Zoology 
and  Museum  of  Natural  History  of  the  University  of  Kansas  from 
time  to  time  hope  to  be  able  to  provide  in  published  form  information 
on  the  kinds,  distribution,  habits,  possible  economic  uses,  and  other 
attributes  of  the  biota  of  the  state.  This  second  edition  of  the  Hand- 
book is  a  revision  of  the  first  edition  and  is  published  in  response  to 
scores  of  requests  from  citizens  of  Kansas  for  information  concerning 
the  amphibians  and  reptiles  of  the  state. 

E.  Raymond  Hall,  Editor. 


Snake  in  color  on  front  of  cover  is  a  copperhead 


S^  ) 


HANDBOOK  OF  AMPHIBIANS  AND  REPTILES 

OF  KANSAS 


BV 

HoBART  M.  Smith 


University  of  Kansas  Publications,  Museum  of  Natural  History 

Editor:    E.  Raymond  Hall 

Miscellaneous  Publication  No.  9 

Second  Edition,  pp.  1-356,  253  figures 

Published  April  20,  1956 

(First  Edition,  Miscl.  Publ.  No.  2,  of  pp.   1-336,  233  figures  was  published 

September  12,  1950) 


University  of  Kansas 
Lawrence,  Kansas 


PRINTED     BY 

FERD    VOILAND.   JR.  .    STATE     PRINTER 

TOPEKA.     KANSAS 

1956 


25-9019 


TABLE  OF  CONTENTS 


PAGE 

Purpose     7 

Materials     7 

Treatment  of  Species 7 

Maps    : 8 

Acknowledgments    8 

History    9 

Composition  of  Fauna   10 

Venomous   Species    12 

Collecting     12 

Care  of  Live  Individuals 15 

Preservation  of  Specimens 17 

Identification   23 

Key  to  Classes   25 

Class  Amphibia 25 

Key  to  orders  of  Amphibia 25 

Salamanders,  Order  Caudata 26 

Key  to  species  of  salamanders 27 

Key  to  known  eggs  of  salamanders 30 

Hellbender,  Cryptobranchus  alleganiensis 31 

Eastern  Newt,  Notophthalmiis  viridescens 33 

Spotted  Salamander,  Ambystoma  maculatum 36 

Narrow-mouthed  Salamander,  Ambystoma  texanum 38 

Tiger  Salamander,  Ambystoma  tigrinum 40 

Long-tailed  Salamander,  Eurycea  longicauda 43 

Cave  Salamander,  Eurycea  lucifuga 45 

Nereous  Salamander,  TyphJotriton  nereus 47 

Mudpuppy,  Nectunis  maculosus 48 

Anurans  (  Frogs  and  Toads  ),  Order  Salientia 51 

Key  to  species  of  frogs  and  toads 53 

Key  to  known  eggs  of  anurans 63 

Plains  Spadefoot,  Spea  bombifrons 66 

Plains  Toad,  Bufo  cognatus 69 

Sonoran  Toad,  Bufo  compactilis 72 

Green  Toad,  Bufo  debilis   74 

Canyon  Toad,  Bufo  punctatus 77 

American  Toad,  Bufo  terrestris 79 

Garden  Toad,  Bufo  tvoodhousii    83 

Northern  Cricket  Frog,  Acris  crepitans 87 

Spotted  Chorus  Frog,  Pseudacris  clarkii 90 

Striped  Chorus  Frog,  Pseudacris  nigrita 93 

Spring  Peeper,  Hyla  crucifer 95 

Common  Tree  Frog,  Hyla  versicolor 97 

Gopher  Frog,  Rana  areolata 99 

(3) 


4  Contents 

PAGE 

Bullfrog,  Rana  catesbeiana 102 

Green  Frog,  Rana  clamitans 104 

Pickerel  Frog,  Rana  palustris 106 

Leopard  Frog,  Rana  pipiens 109 

Wood  Frog,  Rana  sylvatica Ill 

Eastern  Narrow-mouthed  Frog,  Gastrophryne  carolinensis 11 

Western  Narrow-mouthed  Frog,  Gastrophryne  olivacea 115 

Class  Reptilia    117 

Key  to  orders  and  suborders  of  Reptilia 118 

Turtles,  Order  Testudines 119 

Key  to  species  of  turtles 1 19 

Common  Musk  Turtle,  Sternotheriis  odoratus 126 

Yellow  Mud  Turtle,  Kinosternon  flavcscens 129 

Alligator  Snapping  Turtle,  Macroclemys  temminckii 131 

Common  Snapping  Turtle,  Chehjdra  serpentina 134 

Carolina  Box  Turtle,  Terrapene  Carolina 137 

Ornate  Box  Turtle,  Terrapene  ornata 141 

Map  Turtle,  Graptemys  geographica 144 

False  Map  Turtle,  Graptemys  pseudogeographica 147 

Painted  Turtle,  Chryseinys  picta 149 

Saw-toothed  Slider,  Pseudemys  floridana 152 

Elegant  Slider,  Pseudemys  scripta 155 

Smooth  Soft-shelled  Turtle,  Amyda  mutica 157 

Spiny  Soft-shelled  Turtle,  Amyda  ferox 160 

Lizards,   Suborder   Sauria 163 

Key  to  species  of  lizards 163 

Carolina  Anole,  Anolis  carolinensis 168 

Earless  Lizard,  Holbrookia  maculata 171 

Collared  Lizard,  Crotaphytus  collaris 174 

Rough-scaled  Lizard,  Sceloporus  tindidatus 176 

Texan  Homed  Lizard,  Phrynosoma  cornutum 181 

Short-horned  Lizard,   Phrynosoma   doiiglassii 184 

Brown  Skink,  Scincella  laterale 186 

Coal  Skink,  Eumeces  anthracinus 188 

Common  Five-lined  Skink,  Etimeces  fasciatus 191 

Greater  Five-lined  Skink,  Eumeces  laticeps 194 

Sonoran  Skink,  Eumeces  obsoletus 197 

Prairie  Skink,  Eumeces  septentrionalis 200 

Six-lined  Racerunner,  Cnemidophorus  sexlineatus 204 

Glass-snake  Lizard,  Ophisaurus  attenuatus 207 

Snakes,   Suborder   Serpentes 210 

Key  to  species  of  snakes 2l2 

New  Mexican  Blind  Snake,  Leptotyphlops  myopica 220 

Worm  Snake,  Carphophis  amoenus 222 


Contents  5 

PAGE 

Eastern  Ring-necked  Snake,  Diadophis  punctatus 224 

Common  Hog-nosed  Snake,  Heterodon  platyrhinos 226 

Western  Hog-nosed  Snake,  Heterodon  nasicus 229 

Rough  Green  Snake,  Opheodrys  aestivus 231 

Smooth  Green  Snake,  Opheodrys  vernalis 234 

Racer,  Coluber  constrictor 236 

Coachwhip,  Masticophis  flagellum 240 

Rat  Snake,  Elaphe  guttata 243 

Pilot  Black  Snake,  Elaphe  ohsoleta 245 

Glossy  Snake,  Arizona  elegans 248 

Bull  Snake,  Pituophis  melanoleucus 250 

Blotched  King  Snake,  Lampropeltis  calligaster 253 

Speckled  King  Snake,  Lampropeltis  getulus 256 

Red  King  Snake,  Lampropeltis  triangulum 258 

Long-nosed  Snake,  Rhinocheilus  lecontei 261 

Plains  Ground  Snake,  Sonora  episcopa 263 

Slender  Tantilla,  Tantilla  gracilis 265 

Black-headed  Tantilla,  Tantilla  nigriceps 268 

Spotted  Night  Snake,  Hypsiglena  torquata 269 

Yellow-bellied  Water  Snake,  Natrix  erythrogaster 272 

Graham  Water  Snake,  Natrix  grahamii 274 

Diamond-backed  Water  Snake,  Natrix  rhomhifera 276 

Common  Water  Snake,  Natrix  sipedon 279 

DeKay  Snake,  Storeria  dekayi 281 

Red-bellied  Snake,  Storeria  occipitomaculata 283 

Southern  Ground  Snake,  Haldea  striatula 285 

Western  Ground  Snake,  Haldea  valeriae 287 

Marcy  Garter  Snake,  Thaninophis  marcianus    289 

Common  Garter  Snake,  Thamnophis  ordinatus 291 

Plains  Garter  Snake,  Thamnophis  radix 293 

Ribbon  Snake,  Thamnophis  sauritus 296 

Lined  Snake,  Tropidoclonion  lineatum 298 

Pit  Vipers,  Family  Crotalidae 301 

Copperhead,  Ancistrodon  contortrix 304 

Cottonmouth,   Ancistrodon  piscivorus 308 

Massasauga,  Sistrurus  catenatiis 310 

Western  Diamond-backed  Rattlesnake,  Crotalus  atrox 313 

Timber  Rattlesnake,  Crotalus  horridus 316 

Prairie  Rattlesnake,  Crotalus  viridis 318 

Species  and  Subspecies  of  Probable  But  Unverified  Occurrence  320 

Glossary 326 

Literature  Cited   330 

Index   345 


PURPOSE 

This  handbook  is  designed  to  meet  the  needs  of  students  and 
others  who  have  httle  or  no  biological  background  but  who  are  in- 
terested, either  casually  or  seriously,  in  the  identification,  habits  and 
distribution  of  the  amphibians  and  reptiles  of  the  state  of  Kansas, 
Little  that  is  new  is  included  in  these  pages.  Advanced  specialists 
in  herpetology  will  find  useful  material  chiefly,  if  at  all,  in  the  distri- 
butional data  which  have  been  carefully  compiled  as  completely  as 
possible  from  both  published  accounts  and  previously  unreported 
specimens. 

All  species  and  subspecies  for  which  definite  evidence  of  occur- 
rence could  be  found  in  the  state  are  included  in  the  following  ac- 
counts. Other  species  (and  even  subspecies)  of  probable  but  un- 
verified occurrence  are  listed  on  page  320,  and  these  are  likewise 
incorporated  in  the  keys  to  adults  (not  to  eggs  or  larvae)  for  the 
convenience  of  those  who  may  discover  them. 

This  publication  treats  only  species  now  existing  in  the  state. 
Extinct  kinds  were  summarized  by  Lane  ( 1945,  1946 ) .  For  recent 
additions  see  Galbreath  (1948),  Oelrich  (1952,  1953,  1954)  and 
Twente  (1952). 

MATERIALS 

Specimens  used  in  preparing  this  account  are  for  the  most  part 
in  the  University  of  Kansas  Museum  of  Natural  History.  Other  col- 
lections examined  are  at  Kansas  State  Teachers  College  at  Emporia, 
Pittsburg  State  Teachers  College,  University  of  Illinois  Museum  of 
Natural  History,  and  Ottawa  University.  Pertinent  pubhshed  ac- 
counts, especially  those  treating  of  Kansas,  have  also  been  used. 

Descriptions  are  based  on  individuals  from  Kansas  although  the 
mentioned  extremes  of  variation  are  derived  from  knowledge  avail- 
able for  the  subspecies  as  a  whole,  or  for  the  species  in  instances 
where  no  geographic  races  have  been  named.  Accounts  of  habits 
and  habitats  are  derived  from  information  obtained  in  different 
states. 

TREATMENT  OF  SPECIES 

Probably  most  users  of  this  account  will  be  interested  primarily 
in  knowing  the  species  to  which  an  animal  belongs,  since  the  species 
is  the  largest  category  of  "kind"  which  satisfies  the  needs  of  identifi- 
cation. It  seems  to  be  unnecessarily  confusing,  for  most  beginners, 
to  be  confronted  with  the  detail  of  subspecific  identities.    Accord- 

(7) 


8  University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 

ingly  attempt  has  been  made  throughout  to  emphasize  the  species. 
For  advanced  students  and  speciahsts  who  are  interested  in  the  sub- 
species there  is  a  brief  statement  at  the  end  of  the  account  of  each 
species,  of  the  subspecies  in  Kansas,  and,  if  more  than  one  sub- 
species occurs  in  Kansas  the  distinguishing  features  of  each  are 
mentioned. 

The  simpHfication  by  deemphasis  of  the  subspecies,  which  is  con- 
trary to  the  usual  practice  in  guides  of  this  sort,  is  made  possible  by 
the  fact  that  subspecies  have  geographic  ranges  which  are  comple- 
mentary, not  overlapping.  Therefore  identification  of  a  specimen 
to  species  from  a  known  locality  automatically  furnishes  a  clue  as 
to  the  subspecies  concerned.  Specimens  from  areas  intermediate 
between  the  known  geographic  ranges  of  two  subspecies  of  a  single 
species  are  at  best  decipherable  by  only  the  specialist,  to  whom  they 
should  be  made  available. 

MAPS 

The  account  of  each  species  is  accompanied  by  two  maps.  One 
is  a  small  map  of  North  America,  showing  the  range  of  the  species 
as  a  whole,  including  all  its  subspecies,  if  any  are  known.  The  sec- 
ond map  is  an  outline  of  the  state,  showing  exact  localities  of  known 
occurrence  (see  symbols)  and  the  presumed  range  (a  "shaded" 
area).  The  estimate  of  the  range  of  any  species  in  Kansas  is  based 
on  ( 1 )  the  locality  records  for  that  species,  ( 2 )  physiography,  and 
(3)  distributional  data  for  other  species  of  similar  range. 

The  symbols  for  locality  records  are  as  follows:  circles,  speci- 
mens examined;  triangles,  specimens  reported  but  not  examined; 
solid  symbols,  precise  localities;  hollow  symbols,  localities  known 
only  to  county.  Although  most  localities  of  occurrence  have  been  re- 
corded, not  every  one  is  recorded  in  every  county.  Closely  grouped 
localities  have  been  indicated  by  a  single  symbol  in  order  to  avoid 
undue  crowding  of  symbols.  However,  at  least  one  record  is  shown 
for  every  county  from  which  the  species  concerned  is  known. 

ACKNOWLEDGMENTS 

Many  associates  have  contributed  to  the  completion  of  this  work 
directly  and  indirectly,  and  to  all  I  acknowledge  my  debt  and  ex- 
press my  gratitude.  Among  those  to  whom  I  am  especially  in- 
debted are:  Dr.  Edward  H.  Taylor,  who  has  provided  numerous 
photographs;  Dr.  John  C.  Breukelman,  for  permission  to  examine 
the  collection  at  Emporia  State  Teachers  College;  the  late  Dr.  Henry 


Smith:    Amphibians  and  Reptiles  of  Kansas  9 

H.  Hall,  for  permission  to  examine  the  collection  at  Pittsburg  State 
Teachers  College;  the  late  Dr.  William  B.  Wilson,  for  permission  to 
examine  the  collection  formerly  at  Ottawa  University  (now  at  the 
University  of  Kansas);  Mr.  Lester  J.  Short,  Jr.,  for  records  of  Opheo- 
dnjs  vernalis;  Mr.  R.  F.  Clarke  and  Dr.  Richard  B.  Loomis,  for 
numerous  suggestions  and  corrections,  and  for  use  of  numerous 
distributional  records  personally  compiled;  Mr.  Roger  Conant,  Mr. 
Ray  R.  Hamm,  Dr.  Howard  K.  Gloyd,  Dr.  Sherman  C.  Bishop,  and 
the  staff  at  the  New  York  Zoological  Society  for  their  coopera- 
tion and  courtesy  in  making  certain  photographs  available;  Dr. 
Philip  W.  Smith,  for  suggestions  and  photographs;  to  Dr.  Louis  W. 
Ramsey,  Dr.  Anna  A.  Wright,  Dr.  Arthur  H.  Wright,  Mr.  Charles 
A.  McLaughlin  and  Dr.  Charles  H.  Lowe,  Jr.,  for  numerous  photo- 
graphs. Grateful  acknowledgment  is  made  to  the  Comstock  Pub- 
lishing Company,  Inc.,  for  permission  to  reproduce  selected  illustra- 
tions from  my  "Handbook  of  Lizards  .  .  ."  published  in  1946.  The 
drawings  have  been  made  by  students  at  the  University  of  Kansas, 
by  Mrs.  Katherine  H.  Paul,  staff  artist  at  the  University  of  Illinois, 
and  by  Mrs.  Virginia  Unruh,  formerly  staff  artist.  University  of 
Kansas  Museum  of  Natural  History,  who  has  helped  in  other  ways. 
Finally  I  acknowledge  with  gratitude  the  assistance  of  Dr.  E.  Ray- 
mond Hall,  at  whose  suggestion  the  work  was  undertaken,  and  who 
has  given  critical  editorial  assistance  to  the  several  stages  of  the 
work  and  who  has  otherwise  forwarded  completion  of  the  handbook. 

HISTORY 

Although  Kansas  is  the  birthplace  and  home  of  a  relatively  large 
number  of  herpetologists,  none  of  them  has  published  a  thorough 
account  of  all  of  the  reptiles  and  amphibians  of  the  state.  The  near- 
est approach,  but  little  more  than  a  list  of  species,  is  Cragin's  "A 
Preliminary  Catalogue  .  .  ."  of  1881,  in  which  eighty-eight  species 
and  subspecies  are  listed,  although  subsequently  many  of  these  have 
been  shown  not  to  occur  in  the  state.  A  few  supplementary  papers 
by  Cragin  ( 1885,  1894 )  added  some  species  to  the  list  for  Kansas. 

The  "father"  of  Kansan  herpetology  was  unquestionably  Dr.  Ed- 
ward Hallowell,  who  in  1856  reported  upon  a  very  commendable 
collection  of  twenty-four  species  and  subspecies  obtained  by  Dr. 
W.  A.  Hammond  from  "Kansas"  (without  further  data,  at  a  time 
when  "Kansas"  included  a  much  larger  area  than  it  does  now). 

More  recent  accounts  have  treated  restricted  groups.  Examples 
are:    Branson's  "The  Snakes  of  Kansas"  (1904),  a  rare  item,  now 


10  University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 

of  little  practical  use  since  the  nomenclature  has  been  much  changed 
in  later  years.  Of  still  more  recent  date,  and  more  nearly  complete, 
are  E.  H.  Taylor's  (1929)  list  of  the  snakes  of  Kansas  and  C.  E. 
Burt's  paper  on  the  lizards  (1928).  No  more  recent  summary  of 
either  of  these  groups  has  appeared.  The  same  is  true  of  the  only 
summary  of  the  amphibians  of  the  state  which  appeared  in  1934, 
in  "The  Amphibians  of  Kansas,"  by  H.  M.  Smith.  All  of  the  articles 
mentioned  are  unobtainable  now  except  as  secondhand  items. 

Despite  the  lack  of  a  complete  herpetological  account,  published 
records  for  the  state  are  unusually  numerous.  Considerable  field 
activity  since  1925,  in  great  part  stimulated  by  Edward  H.  Taylor, 
Howard  K.  Gloyd,  and  Charles  E.  Burt,  resulted  in  many  accounts 
being  published.  Material  from  the  state  is  contained  in  widely  sep- 
arated collections  and  has  been  reported  in  numerous  monographs 
on  natural  groups  which  enter  the  state,  as  for  example  in  Blan- 
chard's  LampropeUis  (1921)  monograph,  Taylor's  Eumeces  (1935) 
monograph,  Gloyd's  rattlesnake  (1940)  monograph,  and  in  many 
others.  Many  of  these,  but  by  no  means  all,  are  cited  in  the  ap- 
pended list  of  literature. 

Throughout  this  period  of  active  collecting  in  Kansas,  the  role  of 
the  Museum  of  Natural  History  at  the  University  of  Kansas  has 
been  of  great  importance.  A  survey  of  the  vertebrates  of  the  state, 
initiated  by  Mr.  C.  D.  Bunker  of  that  Museum,  gave  the  initial  im- 
petus to  the  field  work  that  has  made  the  distribution  of  the  fauna 
of  this  state  relatively  well  known. 

COMPOSITION  OF  FAUNA 

At  the  present  time  98  species,  or  a  total  of  110  species  and  sub- 
species, are  known  from  Kansas.  At  least  13  others  are  to  be 
expected  and  undoubtedly  still  more  will  be  found.  The  totals  are 
as  follows: 

Numerical  Distribution  of  the  HERPETOFAtrNA  of  Kansas 

Species  Probable  but 
and  unverified 

Species  subspecies  species  and 

verified  verified  subspecies 

Salamanders   9  10  2 

Anurans    20  24  3 

Lizards    15  16  1 

Snakes     40  46  3 

Turtles    13  13  2 

97  109  11 

Although  intensive  field  work  has  been  carried  on  for  many  years 
in  the  state,  much  yet  remains  to  be  learned  of  the  composition  and 


Smith:    Amphibians  and  Reptiles  of  Kansas  11 

distribution  of  the  fauna,  especially  along  the  borders  of  the  state. 
A  comprehensive  list  of  the  fauna  in  only  one  other  adjacent  state 
(Nebraska)  has  been  published  in  recent  years;  for  it  Hudson 
( 1942 )  estimated  56  species  and  subspecies  at  that  time.  Although 
now  far  out  of  date  in  nomenclature  and  completeness  of  distribu- 
tional data,  summaries  are  available  also  for  the  states  of  Missouri 
(Hurter,  1911)  and  Colorado  (Ellis  and  Henderson,  1913,  1915). 
No  complete  printed  summary  has  appeared  for  Oklahoma,  except 
for  a  list  of  species  and  localities  which  Ortenburger  published  in 
1926.  The  same  author  published  a  key  to  the  reptiles  only  a  few 
years  later  (1930),  and  Bragg  et  al.  (1950)  have  summarized  the 
amphibians  (others  of  partially  synoptic  scope  are  Bragg,  1942, 
1943a,  b,  1944a,  1945;  Bragg  and  Smith,  1943).  For  certain  other 
nonadjacent  states  lists  of  the  fauna  have  been  prepared,  although 
a  good  many  years  ago,  and  some  of  the  compilations  can  now  be 
considered  far  from  accurate. 

Comparisons  of  the  Kansan  Herpetofauna  mith  That  of  Other  States 

Washington     25   ( 1942)  New  Mexico 88   ( 1924) 

South  Dakota 36  ( 1943)  Missouri    102   ( 1911 ) 

New  Hampshire    36  (1939)  Kansas     109   (  19^4 ) 

Idaho     40   (1941)  lUinois     110  (1949)f 

Minnesota 45   (1944)  Oklahoma   127   (1934)f 

Michigan     46  ( 1928)  Arkansas    130   ( 1938) 

Nebraska     56(1942)  South  CaroHna  142   (1954) 

Colorado   57  (1915)  North  Carolina 145   (1943) 

Utah    57   ( 1931 )  Florida    162   ( 1940) 

Oregon    63  (1939)  Cahfornia    169   ( 1947)f 

West  Virginia 70   (1934)  Alabama  180   (IflM) 

Pennsylvania     74   ( 1939)  Texas     216  ( 1947) 

Ohio   78  (1935,  1943,  1946)* 

For  what  it  may  be  worth,  however,  the  number  of  species  and 
subspecies  recorded  for  each  of  these  states  is  listed  herewith.  All 
lists  published  prior  to  1940  now  are  subject  to  extensive  revision 
( especially  in  the  case  of  New  Mexico,  but  less  so  in  the  case  of  more 
eastern  states  such  as  Florida,  Michigan,  Pennsylvania  and  West 
Virginia).  More  recent  lists  require  fewer  corrections,  but  none  is 
complete.  The  table  reveals  that  the  most  important  factor  in  pro- 
viding a  large  faimal  list  for  any  state  is  its  latitudinal  position: 
there  is  a  gradual  and  steady  increase  in  number  of  kinds  toward  the 
south  along  any  meridian. 

The  second  most  important  factor  is  an  east-to-west  geographic 
position  which  embraces  good  representations  of  each  of  the  major 
groups  of  reptiles  and  amphibians:    along  any  parallel  their  number 

*  The  dates  refer  to  reptile,  salamander  and  aniiran  synopses,  respectively, 
f  Unpublished   estimate. 


12  University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 

increases  as  approach  is  made  from  either  the  west  or  east  to  the 
area  which  hes  between  the  Mississippi  Valley  and  the  Great  Plains. 
Texas  exceeds  any  other  state  in  extent  of  its  herpetofauna;  Arkan- 
sas exceeds  any  other  in  its  parallel  (except  perhaps  Oklahoma  or 
North  Carolina);  Missouri  exceeds  any  other  in  its  parallel;  and  no 
doubt  Iowa  and  Wisconsin  hold  the  honor  in  their  positions. 

Finally,  however,  the  table  reveals  the  futility  of  the  use  of  states 
or  other  political  divisions  for  comparisons  of  faunae  on  natural 
grounds.  Some  states  include  a  highly  varied  topography  or  climate; 
they  may  be  expected  to  have — and  actually  do  possess — a  more 
varied  fauna  than  states  in  which  conditions  are  more  uniform. 

VENOMOUS  SPECIES 

No  lizards,  turtles  or  amphibians  in  Kansas  are  venomous.  All 
statements  to  the  contrary  are  erroneous.  The  only  possible  grain 
of  truth  in  the  accusation  that  any  of  these  are  venomous  is  the  fact 
that  the  secretions  of  the  skin  of  some  salamanders,  toads  and  frogs 
are  toxic  when  taken  into  the  digestive  tract  or  rubbed  onto  the 
nasal  membranes  or  into  the  eyes  of  mammals.  Even  this  toxicity, 
in  species  of  Kansas,  is  relatively  slight  so  far  as  man  is  concerned. 
Perhaps  there  should  also  be  mentioned  in  this  connection  the  tem- 
porary infusion  of  the  poisonous  muscarine  of  deadly  mushrooms 
into  the  tissues  of  box  turtles  that  have  eaten  these  plants,  with  sec- 
ondary poisoning  of  persons  who  eat  the  turtles  (see  discussion,  p. 
140). 

The  only  truly  venomous  reptiles  in  the  state  are  certain  members 
of  the  family  of  pit  vipers — the  copperhead,  cottonmouth,  and  rattle- 
snakes. All  of  these  can  be  recognized  unequivocally  by  either  ( 1 ) 
the  presence  of  a  large  pit  on  either  side  of  the  head  in  front  of  the 
eye,  in  addition  to  the  pair  of  small  nostrils  near  the  tip  of  the  snout; 
or  by  ( 2 )  the  presence  of  a  pair  of  large,  i*novable  fangs  at  the  front 
of  the  mouth.  Persons  who  are  bitten  should  make  a  determined 
effort  to  learn  whether  the  snake  is  a  deadly  one  or  not.  Much  undue 
anxiety  and  pain  could  be  avoided  by  definite  identification  of  the 
kind  of  snake  concerned. 

A  summary  of  first  aid  and  precautions  for  snake  bite  treatment 
is  given  on  p.  302.  For  further  information  on  the  subject  of  ven- 
omous snakes  and  their  structure,  see  Schmidt  and  Davis  ( 1941 ) . 

COLLECTING 

There  are  many  techniques  for  discovery  of  specimens  of  reptiles 
and  amphibians.     Each  collector  develops  his  own  methods  to  a 


Smith:    Amphibians  and  Reptiles  of  Kansas  13 

greater  or  lesser  extent,  and  often  becomes  proficient  in  one  or  more 
techniques.  Certain  more  or  less  basic  principles  are  universal,  how- 
ever, among  successful  collectors. 

At  certain  times  of  the  year,  especially  in  spring,  much  success 
can  be  obtained  by  slowly  driving  along  highways  at  night,  with 
careful  scrutiny  of  the  area  of  the  road  lighted  by  the  headlights. 
With  experience,  even  the  tiny  blind  snakes  (LeptotypJilops)  can 
be  discerned  by  this  means,  and  of  course  all  manner  of  other  snakes 
and  of  amphibians  may  be  found.  By  this  means  diurnal  and 
aquatic  species  such  as  lizards  and  some  snakes  are  never  or  rarely 
found.  Success  varies  with  the  speed  of  driving,  alertness  of  the 
observers,  intensity  of  the  lights,  nature  of  the  road,  darkness  of  the 
night,  temperature  of  the  air,  temperature  of  the  ground,  humidity, 
and  the  type  of  country  on  either  side  of  the  road.  Careful  observa- 
tions on  the  correlation  of  these  factors  with  abundance  of  animals 
discovered  are  much  to  be  desired. 

Many  amphibians  are  most  easily  discovered  at  night,  when  they 
are  breeding  or  prowling  for  food.  Use  of  a  headlight  or,  still  better, 
a  gasoline  lantern  is  highly  recommended  as  an  aid  in  collecting 
them.  In  spring,  choruses  of  frogs  will  lead  to  their  discovery;  at 
such  times  it  is  profitable  simply  to  drive  about  until  voices  of  inter- 
est are  heard.  At  other  times  any  pond,  marsh  or  other  body  of 
water  may  be  expected  to  yield  specimens.  Salamanders  of  most 
species  breed  early,  even  while  a  thin  layer  of  ice  still  is  present 
on  the  water.  In  western  Kansas,  specimens  of  the  tiger  salamander 
(Amhystoma  tigrinmn)  have  been  found  not  infrequently  at  the 
mouths  of  burrows  of  mammals  in  which  the  salamanders  spend  the 
day  but  from  which  they  may  wander  a  short  distance  at  night. 
All  caves,  especially  those  with  any  water  in  them,  are  likely  places 
for  amphibians  and  to  a  lesser  extent  for  reptiles  as  well.  In  caves, 
care  should  be  taken  to  observe  streams  or  pools  closely  for  any 
sign  of  small,  often  white,  salamanders. 

Lanterns  are  likewise  valuable  when  observing  nocturnal  snakes 
on  flat  plains,  desert  flats  and  along  streams.  On  the  plains  one 
should  become  accustomed  to  watch  both  far  ahead  for  fleeting 
glimpses  of  wary  snakes,  and  near  at  hand  for  the  motionless  bodies 
of  sluggish  or  temporarily  blinded  species.  Along  streams  snakes 
often  do  not  move  even  when  closely  approached;  at  other  times 
they  dive  quickly  and  must  be  hastily  captured  if  at  all. 

Another  productive  practice  is  the  seining  of  marshes,  ponds  and 
streams.  Turtles  and  occasionally  snakes  or  salamanders  are  to  be 
found  by  this  means.    It  is  well,  if  any  closely  packed  debris  or  vege- 


14  University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 

tation  is  present  near  the  borders  of  the  bodies  of  water,  to  haul 
quantities  of  such  material  onto  the  shore  and  carefully  pick  through 
it  for  salamanders,  frogs,  snakes  or  turtles.  This  procedure  is  often 
extremely  effective. 

Of  most  universal  application,  of  course,  is  the  technique  of  keep- 
ing a  sharp  eye  on  the  entire  surroundings,  and  of  turning  every 
conceivable  type  of  cover.  Stones,  logs,  cardboard,  junk,  tin,  and  any 
other  movable  surface  cover  may  well  conceal  some  desired  reptile 
or  amphibian,  even  in  streams.  A  good  collector,  literally  and  fig- 
uratively, never  leaves  a  stone  unturned.  In  early  spring  especially, 
and  in  the  fall,  one  may  expect  good  results  from  this  effort.  In  the 
summer  the  ground  under  such  cover  is  often  too  dry,  and  little  will 
be  found.  At  such  times  of  the  year  it  is  by  far  the  best  practice 
to  hunt  early  in  the  morning,  before  the  heat  of  the  sun  has  pene- 
trated through  cover  to  the  ground.  Often  much  more  will  be  pres- 
ent under  such  cover  early  in  the  morning  than  at  any  other  time. 

In  certain  areas  removal  of  debris  from  the  ground  reveals  many 
specimens.  Accumulations  of  leaves,  twigs,  and  even  flood  deposits, 
often  conceal  reptiles  or  amphibians.  Rotten  logs,  and  loose  bark 
on  logs  or  trees,  likewise  are  a  favorite  haunt;  different  species  often 
prefer  different  types  of  logs.  As  logs  are  turned  and  broken  up 
one  should  always  remember  to  turn  the  bark  that  often  still  lies  on 
the  ground,  half  covered  with  particles  of  rotten  wood,  and  under 
which  animals  often  seek  protection.  Piles  of  hay  drying  in  fields 
often  conceal  many  snakes,  and  make  it  profitable  for  the  collector 
to  be  present  when  the  hay  is  being  removed. 

Turtles  may  often  be  found  by  watching  the  edge  of  streams 
or  pools  for  small  holes  in  the  mud  or  sand  through  which  the  heads 
of  turtles  may  have  been  projected.  Feeling  with  the  hands  or  feet 
about  such  spots  often  yields  turtles  that  are  difficult  to  find  other- 
wise. 

Once  discovered,  all  frogs  and  salamanders  occurring  in  Kansas 
may  be  captured  and  handled  with  impunity,  for  they  do  not  bite  or 
otherwise  injure  persons.  Care  should  be  taken,  however,  to  avoid 
any  possible  entry  of  the  secretion  into  the  collector's  eyes,  nose  or 
mouth,  for  the  skin  exudate  of  some  salamanders,  some  frogs  (for 
example,  Rana  palustris),  and  all  toads  is  poisonous  if  ingested  and 
irritating  on  any  mucous  membrane. 

No  lizard  in  the  state  is  venomous,  but  all  can  bite;  therefore  some 
precaution  may  be  desired.  Actually,  only  the  collared  lizard 
(Crotaphyttis  colloris)  and  sonoran  skink  (Eumeces  ohsoletus)  have 


Smith:    Amphibians  and  Reptiles  of  Kansas  15 

jaws  powerful  enough  to  deliver  bites  painful  to  persons.  All  others 
have  jaws  so  small  that  no  precaution  need  be  made  to  avoid  their 
bite.  The  horned  lizards  are  reluctant  to  bite,  although  they  do  have 
a  peculiar  protective  device  of  squirting  blood  from  their  eyes  upon 
occasion  when  seriously  alarmed. 

Snakes,  on  the  other  hand,  include  a  number  of  highly  dangerous, 
venomous  species.  Unless  these  can  positively  be  recognized  in  ad- 
vance, the  amateur  should  treat  all  snakes  as  if  venomous — that  is, 
avoid  them  or  capture  them  in  the  safest  possible  manner.  Wanton 
destruction  of  snakes  or  other  reptiles  is  much  to  be  deplored,  for  all 
are  of  very  considerable  value  in  the  balance  of  nature  and  to  man  in 
controlling  his  really  important  enemies  and  pests  among  the  insects 
and  small  mammals.  It  is  indeed  unfortunate  that  man  has  not  ap- 
preciated generally  the  beneficial  role  of  practically  all  reptiles. 

Harmless  snakes  can  be  captured  by  picking  them  up  quickly  by 
any  part  of  the  body.  It  is  true,  however,  that  any  snake  more  than 
sixteen  inches  long  may  be  capable  of  giving  a  painful  bite,  and  that 
therefore  some  precaution  against  them  may  be  desired.  Gloves  may 
be  used,  or  a  stick  or  other  object  may  be  used  firmly  to  hold  the 
head,  while  the  other  hand  grasps  the  snake  immediately  behind  the 
head  or  even  at  the  very  rear  of  the  head. 

Venomous  snakes  may  similarly  be  captured,  but  great  care 
should  be  used  to  avoid  the  fangs,  and  to  hold  the  rear  of  the  head 
firmly  enough  so  that  it  is  impossible  for  the  snake  to  twist  the  jaws 
about  and  wound  a  finger  with  the  exceedingly  mobile  fangs. 

Fast-moving,  wary  lizards  and  snakes  can  be  obtained  by  means 
of  .22  caliber  shells  loaded  with  fine  shot  (".22  long  rifle  shot 
shells").  Lizards  are  usually  killed  by  the  shot,  but  snakes  often 
are  only  stunned  long  enough  to  allow  their  apprehension.  Care 
should  be  taken  not  to  shoot  from  too  close  a  range,  since  the  speci- 
men may  be  so  damaged  as  to  be  useless.  The  less  an  animal  is 
mutilated  the  more  valuable  it  will  be  as  a  specimen. 

Some  collectors  use  a  noose  on  a  long  stick  to  capture  venomous 
or  vicious  snakes.  The  forked  stick,  widely  known,  is  of  doubtful 
value  unless  the  arms  of  the  fork  are  made  very  short,  so  that  they 
do  not  obstruct  a  firm  grip  on  the  neck  by  the  crotch  of  the  fork. 

CARE  OF  LIVE  INDIVIDUALS 

In  the  field,  live  specimens  are  ordinarily  placed  in  specially  con- 
structed, double-sewed,  unbleached  muslin  bags  of  various  sizes 
ranging  from  that  of  a  ten-pound  sugar  sack  to  that  of  a  100-pound 
flour  bag.    Sugar  sacks  and  flour  bags  can  be  used,  but  if  so  a  cer- 


16  University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 

tain  loss  should  be  expected,  for  neither  the  cloth  nor  the  sewing  is 
strong  enough  to  hold  all  animals  safely.  A  string  for  tying  around 
the  neck  of  the  bag  two  or  more  inches  from  the  mouth  should  be  at- 
tached by  its  middle  to  one  seam. 

Two  of  the  animals  most  often  kept  alive  in  houses  and  schools 
are  common  frogs  (Rana)  and  the  anole  (Anolis,  or,  improperly, 
the  "chameleon").  Suggestions  for  the  care  of  the  latter  are  given 
in  the  discussion  of  that  species  (p.  170);  these  could  well  apply  to 
many  other  lizards.  Dr.  S.  Meryl  Rose,  of  the  Department  of  Zool- 
ogy, University  of  Illinois,  has  suggested,  in  Ward's  Natural  Science 
Bulletin  (Vol.  20,  No.  3,  p.  45,  1947),  an  effective  means  for  keeping 
frogs  alive.     His  article  follows: 

"When  one  begins  to  keep  frogs  in  a  laboratory  the  question  of  an 
adequate  artificial  diet  soon  arises,  because  the  time  and  space  re- 
quired to  grow  natural  food  for  a  large  colony  of  frogs  precludes  it 
as  a  practical  venture  in  most  laboratories.  In  the  last  few  years  we 
have  experimented  with  a  number  of  simple  artificial  diets  and  have 
finally  fixed  on  one  which  maintains  rapid  growth.  It  is  a  mixture 
of  mammalian  or  fish  muscle,  bone  meal  and  cod-liver  oil.  The  meat 
is  cut  into  thin  strips  and  rolled  in  bone  meal  made  sticky  with  cod- 
liver  oil.  This  mixture  tempts  few  frogs  to  jump  for  it,  but  there 
are  exceptions,  all  bullfrogs.  The  usual  practice  is  to  open  the 
frog's  mouth  with  smooth,  blunt  forceps,  and  then,  while  holding  the 
mouth  open  by  a  thumb  inserted  near  the  angle  of  the  jaw,  to  push 
in  enough  meat  to  fill  the  posterior  two- thirds  of  the  mouth  cavity. 
If  the  mouth  is  then  closed  and  the  frog  made  to  sit  out  of  water, 
the  food  is  swallowed.  Young  frogs  fed  this  amount  every  other  day 
and  kept  between  20°  and  25°  C.  grow  well. 

"The  cod-liver  oil  was  added  because  growing  laboratory  frogs, 
deprived  of  sunlight  and  without  an  added  source  of  vitamin  D,  rap- 
idly develop  rickets.  Associated  with  the  rickets  are  periodic  seiz- 
ures with  universal  muscle  contractions  resembling  a  reaction  to 
strychnine.  Compound  fractures  of  rachitic  femurs  are  common 
during  seizures  and  a  frog  survives  only  a  few  seizures.  However, 
by  adding  a  source  of  vitamin  D  to  the  diet  some  frogs  have  been 
made  to  recover  even  after  two  seizures  and  a  compound  fracture 
of  one  leg,  and  have  been  kept  another  year  in  the  laboratory  in 
healthy  condition.  The  bone  meal  was  added  to  the  diet  because 
abnormal  skeletal  proportions  were  observed  in  rapidly  growing 
frogs.  Since  the  addition  of  bone  meal  three  years  ago  all  of  our 
growing  frogs  have  had  normal  proportions. 


Smith:    Amphibians  and  Reptiles  of  Kansas  17 

"Disease  epidemics  sweep  through  colonies  of  captive  frogs  with 
alarming  rapidity  and  thoroughness.  The  common  practice  is  to  call 
almost  all  of  these  diseases  'red-leg.'  Our  observations,  quite  inci- 
dental to  other  studies,  indicate  that  there  are  several  different  dis- 
eases, usually  fatal,  which  are  partially  characterized  by  red  spots 
on  the  legs  and  elsewhere.  An  alternative  possibility  is  that  red-leg, 
a  disease  condition  in  its  own  right,  accompanies  other  diseases.  One 
disease  in  particular,  a  kind  of  leprosy,  has  attracted  our  attention 
because  it  interferes  with  limb  regeneration.  Minute  ulcers  on  the 
toes  usually  accompanied  by  red  spots  elsewhere  are  the  first  symp- 
toms of  the  disease.  The  ulcers  enlarge  and  the  soft  tissues  of  the 
toes  regress  leaving  phalanges  exposed.  Regression  of  soft  tissues 
with  subsequent  sloughing  of  skeletal  parts  may  proceed  until  entire 
feet  are  lost,  but  far  more  commonly,  the  frogs  die  after  only  small 
parts  of  toes  have  disappeared.  Accompanying  the  regression  of 
tissues  is  loss  of  sensory  function  in  the  affected  appendages  while 
motor  function  is  maintained. 

"All  of  the  common  diseases  of  frogs  are  prevented  by  addition  of 
0.15  percent  of  NaCl  to  the  tap  water  in  which  the  animals  are  kept. 
As  a  rule  we  use  oblong  aquaria  tipped  up  a  few  inches  at  one  end 
and  with  enough  saline  solution  added  to  cover  about  one-third  of 
the  floor.  The  rest  of  the  floor  is  covered  by  moist  paper  toweling 
which  extends  down  into  the  solution  and  acts  as  a  wick.  The  solu- 
tion is  continuously  aerated  and  is  changed  every  day  along  with  the 
paper. 

"With  the  above  methods  of  care,  a  dead  frog  has  become  a  rarity 
in  our  laboratory." 

Snakes  may  be  kept  in  screened  wooden  cages  on  a  bottom  of 
wood  shavings.  Water  should  be  made  available  at  all  times.  See 
Allen  and  Neill  (1954)  for  further  suggestions  for  care  of  live 
reptiles. 

PRESERVATION  OF  SPECIMENS 

Proper  preservation  involves  three  steps:  (1)  killing;  (2)  hard- 
ening, and  (3)  tagging.  The  last  step  is  the  one  most  often  omitted, 
unfortunately.  Teachers  and  students  are  often  misled  into  pride 
for  a  personal  collection  of  local  animals  which,  through  lack  of  re- 
corded data,  is  useless  to  an  outsider  who  might  otherwise  join  in 
their  pride.  Addition  of  simple  and  accurate  locality  data  is  a  small 
task  as  compared  with  the  other  steps  necessary  for  proper  preser- 
vation, yet  the  importance  of  accurate  labeling  has  been  woefully 
underestimated.  Anyone  who  preserves  a  specimen  should  resolutely 


18  University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 

make  a  record,  in  some  fashion,  of  the  locaHty  at  which  the  specimen 
was  obtained,  and  record  the  date  and  name  of  the  collector.  These 
data  should  be  attached  to  the  specimen. 

The  simplest  and  perhaps  best  way  to  kill  reptiles  and  amphibians 
is  to  immerse  them  in  weak  alcohol  of  not  more  than  fifty-five  per- 
cent dilution.  They  should  be  removed  as  soon  as  dead  in  order  to 
avoid  stiffening  in  awkward  positions;  this  is  especially  important 
for  amphibians,  since  they  quickly  become  rigid.  Ether  can  be  used, 
but  chloroform  never,  since  it  causes  the  animal  to  die  with  its  mus- 
cles taut.  Hot  water  also  produces  the  same  reaction  in  frogs.  It 
is  essential  to  use  some  means  for  killing  that  leaves  the  animals 
relaxed. 

Next,  for  amphibians,  place  the  animals  in  a  tray.  Spread  the 
toes  and  fingers  in  a  lifelike  position  and  pour  over  them  a  mixture 
of  one  part  of  formalin  to  five  parts  of  water.  Pour  on  no  more 
than  enough  to  cover  the  bottom  of  the  loan,  else  the  toes  and  legs 
may  float  free  and  change  their  position.  Allow  to  harden  for  fifteen 
minutes,  then  pour  on  more,  enough  to  cover  the  limbs.  Allow  to 
remain  for  one  hour,  or  until  moderately  stiff,  then  drop  into  a  jar 
containing  a  solution  of  one  part  of  formalin  to  six  parts  of  water. 
They  should  there  float  free  so  as  not  to  be  distorted  by  pressure  of 
other  specimens;  avoid  crowding.  After  they  have  become  thor- 
oughly hardened  (usually  in  two  to  three  days)  they  should  be  re- 
moved. Tags  recording  the  locality  and  other  data  should  be  at- 
tached at  or  before  this  time.  At  this  time  a  small  slit  should  be 
made  in  the  abdomen  with  a  razor  blade  or  pair  of  sharp-pointed 
scissors,  or,  instead,  the  specimen  may  be  injected  with  a  one-to-six 
solution  of  preserving  fluid.  In  thus  injecting  specimens,  care  should 
be  taken  to  avoid  unnaturally  distending  them  because  this  obliter- 
ates many  of  the  important  diagnostic  characters.  The  specimens 
should  then  be  stored  in  sixty-five  to  seventy  percent  alcohol.  Am- 
phibians should  never  be  placed  in  alcohol  stronger  than  seventy 
percent,  since  shrinkage  of  the  skin  and  digits — both  of  which  carry 
very  important  characters — often  results. 

Lizards  can  be  treated  like  amphibians  with  a  few  exceptions. 
The  belly  should  be  cut  long  and  deeply,  and  the  tail  should  be  slit 
at  various  places  along  its  length  and  always  toward  the  base  (or  if 
small,  should  be  pierced  by  a  needle )  before  spreading.  The  oper- 
ation on  the  tail  is  very  important,  although  frequently  omitted. 
In  spreading  long-tailed  species,  the  tail  should  be  brought  forward 
along  the  body  for  protection  and  may  even  be  loosely  tied  in  posi- 


Smith:    Amphibians  and  Reptiles  op^  Kansas  19 

tion.  The  fluid  may  be  poured  fairly  deeply  over  them,  care  being 
taken  not  to  float  any  part  of  them  free  until  they  are  hardened. 
Lizards  require  a  longer  time  for  the  initial  hardening  than  do  am- 
phibians; reptiles  should  be  left  twelve  to  eighteen  hours.  Trans- 
ferred to  the  jar  for  thorough  hardening,  they  should  remain  for 
approximately  a  week,  at  which  time  they  may  be  stored  in  seventy- 
five  percent  alcohol.  They  should  not  under  any  circumstance  be 
placed  in  a  solution  weaker  than  seventy  percent.  Note  that  this  is 
stronger  than  the  requirement  for  amphibians. 

Snakes  should  be  treated  like  lizards,  with  two  exceptions.  They 
may  either  be  coiled  flat  in  the  tray  with  the  head  at  the  center  of 
and  resting  upon  the  nearest  coil,  or  they  may  be  coiled  springlike 
in  a  jar  of  appropriate  size.  In  the  latter  position  they  need  not  be 
removed  until  thoroughly  hardened;  if  in  the  former  position  they 
should  remain  only  until  fairly  stiff,  and  then  be  removed  to  jars 
where  they  can  harden  completely.  Large  snakes  are  more  appro- 
priately spring-coiled  and  small  snakes  flat-coiled.  As  a  precaution, 
the  viscera  can  be  removed  from  large  snakes.  These  eviscerated 
specimens  can  be  placed  upside  down  in  jars  so  that  air  pockets  do 
not  prevent  thorough  exposure  of  all  parts  to  the  formalin.  The  tail 
must  be  slit,  as  in  lizards. 

Turtles  should,  preferably,  be  injected  with  formalin  (1  to  5  or 
stronger).  If  this  is  not  convenient,  the  skin  between  the  arms  and 
neck,  and  between  the  legs  and  bridge,  on  both  sides,  should  be  slit 
with  a  knife  and  the  knife  worked  around  deep  in  the  body  in  order 
to  effect  a  means  of  entry  for  the  formalin.  The  mouth  should  be 
propped  wide  open  with  a  cork,  stone,  stick  or  other  object.  This  is 
of  extreme  importance.  Then  the  specimen  should  be  immersed  in 
formalin  and  the  legs  and  neck  stretched  out  as  much  as  possible. 
Avoid  allowing  the  head  and  limbs  to  withdraw,  since  it  is  next  to 
impossible  to  extend  them  once  they  are  hardened.  Turtles  may  be 
left  permanently  in  formalin. 

For  tagging  of  the  specimens,  some  water-resistant  paper,  pref- 
erably as  furnished  by  biological  supply  houses,  or  as  available  at 
most  laundries,  should  be  used.  The  tag  should  be  strung,  and  on  it 
should  be  written,  in  pencil  or  in  Higgin's  Eternal  Ink  (not  India 
Ink  nor  any  other  type )  the  date  and  locality  of  collection,  and  name 
of  the  collector.  If  the  locality  is  unkown,  merely  say  so.  This 
satisfies  the  demands  of  anyone  who  wishes  to  know.  The  experi- 
enced collector  assigns  also  a  number,  and  in  a  field  catalog  keeps 
opposite  the  number,  the  data  mentioned  and  identity  of  the  speci- 


20  University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 

men.  The  plan  of  attaching  to  the  specimen  a  tag  with  only  the 
number,  which  refers  to  a  catalog  in  which  the  data  are  kept,  is  ob- 
viously hazardous  since  the  value  of  the  specimen  depends  entirely 
upon  the  catalog,  which  might  easily  be  lost  or  destroyed. 

It  is  important  to  check  the  fluids  in  containers  as  least  twice  a 
year,  or  oftener  in  a  hot,  dry  climate,  in  order  that  they  do  not  be- 
come exhausted.  The  collection  should  be  stored  in  the  dark,  or 
where  only  artificial  light  can  reach  it,  since  daylight  rapidly  fades 
specimens. 

Two  stages  of  amphibians  have  been  relatively  neglected,  and  de- 
serve much  more  attention  than  they  have  received  in  the  past. 
These  are  the  tadpole  and  egg  stages  of  anurans.  Orton  (1946)  re- 
marks as  follows  concerning  tadpoles : 

"The  larval  stage  of  the  Amphibia  has  long  been  one  of  the  com- 
paratively unexplored  fields  of  vertebrate  zoology.  Much  work  is 
needed  to  make  this  section  of  the  fauna  known  to  interested  stu- 
dents and  investigators.  Larval  stages  of  less  than  one-third  of  the 
frogs  of  the  world  have  been  described.  Even  the  tadpoles  of  many 
of  the  frogs  in  the  United  States,  particularly  in  the  western  half  of 
the  country,  are  incompletely  described  or  entirely  unknown.  De- 
scriptive and  morphological  studies  are  necessary  preliminaries  to 
the  preparation  of  identification  keys.  Ready  means  of  identification 
are,  in  turn,  essential  if  effective  utilization  of  the  animals  in  experi- 
mental work  is  expected.    .    .    . 

"If  tadpoles  are  present  in  a  collecting  site  at  all,  they  are  usually 
sufficiently  abundant  to  permit  the  collection  of  series.  This  is  for- 
tunate, for  only  through  the  study  of  series  can  the  characters  and 
limits  of  variation  be  determined.  The  modern  concept  of  species 
in  terms  of  populations  rather  than  individual  specimens  applies  to 
larval  as  well  as  adult  stages. 

"Preservation  of  fresh  specimens  in  the  field  is  preferred,  both 
to  forestall  the  very  rapid  degenerative  changes  in  the  soft  parts 
and  to  prevent  shedding  of  the  beaks  and  labial  teeth.  Fixation  in 
ten  percent  formalin  is  recommended.  For  permanent  storage,  the 
specimens  should  be  transferred  to  seventy  percent  alcohol  if  possi- 
ble. Full  locality  data  and  brief  notes  on  the  habitat  should  be 
recorded.  Notes  on  the  color  and  pattern  in  life  are  desirable.  Many 
tadpoles  have  conspicuous  markings  of  red  or  yellow,  areas  of  metal- 
lic iridescence,  or  other  color  characters  that  disappear  more  or  less 
completely  in  preservative.  Such  ephemeral  pattern  elements  as 
these  are  of  little  assistance  in  the  identification  of  preserved  mate- 


Smith:    Amphibians  and  Reptiles  of  Kansas  21 

rial,  but  they  are  often  highly  diagnostic  of  the  living  specimens  and 
should  be  adequately  described. 

"Preserved  tadpoles  are  somewhat  more  difficult  to  ship  than  are 
the  adult  states,  for  they  require  more  careful  packing  to  prevent 
drying  or  crushing.  Small  specimens  should  be  placed  in  tightly 
corked  vials  filled  with  formalin  or  alcohol,  each  vial  wrapped  in 
cotton,  Spanish  moss,  shredded  paper,  or  other  soft  material,  and 
then  wrapped  and  tied  in  a  small  piece  of  cloth  to  hold  the  packing 
together.  A  slip  bearing  the  data  should,  of  course,  be  placed  with 
each  lot  of  specimens.  The  wrapped  vials  may  then  be  placed  in 
excelsior  in  a  small  box  in  such  a  way  that  the  vials  are  not  in  con- 
tact. Preserved  tadpoles  too  large  to  fit  standard-size  vials  may  be 
wrapped  in  formalin-soaked  cheesecloth  or  cotton,  placed  in  a  small 
bottle  with  sufficient  preservative  to  keep  them  wet,  and  the  bottle 
packed  carefully  to  prevent  breakage." 

A  recent  study  of  eggs  of  anurans  of  this  country,  by  Livezey  and 
Wright  ( 1947 ) ,  should  furnish  an  impetus  to  the  study  of  this  highly 
interesting  stage  of  life  history.    They  summarize  as  follows: 

"Much  in  the  way  of  adequate  field  descriptions  is  lacking  in  the 
study  of  the  eggs  of  frogs  and  toads  in  this  country.  Seldom  are 
there  complete  notes  published  on  the  appearance  of  the  masses  in 
the  field.  It  is  surprising  to  find  that  that  phase  of  the  life  history 
receives  no  more  attention  than  it  does  at  present,  nor  has  in  the 
past,  with  herpetologists.  Some  of  the  field  data  that  would  aid 
greatly  in  the  future  study  of  this  subject  are  suggested  as  follows: 
location,  date,  place  of  deposition  (margins  or  centers  of  ponds), 
appearance  of  mass  (globular,  plinth,  irregular,  etc.),  how  attached 
and  to  what,  depth  of  mass,  depth  of  water,  type  of  pond  or  stream 
( stagnant,  fresh,  slowflowing,  swift,  clear,  muddy,  rocky,  sandy  bot- 
tom), vegetation  in  the  water  and  on  the  bank,  air  temperature, 
water  temperature,  other  amphibians  or  their  eggs,  state  of  develop- 
ment at  time  of  collection,  and  pigmentation.  Data  that  could  be 
completed  at  a  somewhat  later  time  in  the  laboratory  are:  volume 
of  mass,  volume  of  individual  eggs,  number  of  eggs  per  mass,  com- 
plement per  frog,  number  of  envelopes,  diameter  of  vitellus,  vitelline 
capsule  and  all  subsequent  gelatinous  envelopes. 

"Another  failure  in  the  study  of  eggs  of  Salientia  of  this  country 
is  the  laxness  in  collecting  specimens  from  various  localities  through- 
out the  animal's  range.  A  much  clearer  concept  of  the  optimum 
appearance  and  condition  of  deposition  could  be  gained  by  further 
collecting.    After  a  description  appears  in  print,  most  workers  seem 


22  University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 

satisfied  to  take  that  description  without  additional  investigation. 
Hence,  sooner  or  later  a  difficulty  arises,  as  in  the  case  of  Pseiidacris 
nigrita  triseriata,  where  two  almost  totally  different  descriptions 
are  given  for  the  one  form.  Such  as  this  may  also  arise  by  failure 
to  use  care  in  the  collecting,  preserving,  and  identification  of  the 
eggs.  A  sampling  over  wide  areas  may  very  possibly  give  further 
data  relevant  to  the  geographical  variation  of  these  animals  and  shed 
some  light  on  the  validity  of  some  of  the  species  and  subspecies  that 
have  been  considered  by  the  taxonomists. 

"So  far  as  this  writer  has  been  able  to  determine,  by  questionnaire, 
there  are  at  present  no  collections  of  Salientian  eggs  of  any  size  or 
completeness  in  existence  in  this  country.  Even  the  commonest 
forms  have  not  been  kept  to  provide  a  reference  for  future  use.  The 
only  depository  of  any  size  is  at  Cornell  University,  and  sorry  to 
say,  that  collection  has  been  harmed  in  recent  years  by  breakage 
of  a  steam  line  in  the  place  of  storage  and  through  the  addition  of 
alcohol  to  several  specimens  in  the  process  of  replenishing  the  pre- 
servative.   In  other  words,  this  aspect  of  the  study  is  practically  nil. 

"Perhaps  the  best  method  of  preserving  amphibian  eggs  is  first  to 
put  them  in  ten  percent  formalin  for  not  more  than  twenty-four 
hours.  After  this  time  has  elapsed,  they  should  be  removed  to  a  four 
percent  solution  of  formalin  for  permanent  storage.  The  use  of 
alcohol  is  decidedly  detrimental  to  the  muco-protein  forming  the 
jelly  envelopes  and  will  dissolve  it  away  in  a  short  time.  When  col- 
lecting both  the  eggs  and  the  adults  of  these  animals,  it  is  often  the 
habit  to  attempt  to  preserve  both  in  the  same  container,  and  as  a 
result  the  eggs  are  soon  rendered  valueless  by  the  alcohol  most  often 
used  for  the  preservation  of  the  mature  animals. 

"The  only  sure  method  of  identifying  many  of  the  eggs  is  to  ob- 
serve the  female  in  the  act  of  laying,  and  then  collect  both  the  adult 
and  the  eggs.  In  this  event  it  should  be  remembered  that  the  jelly  of 
the  eggs  may  take  some  time  before  it  swells  to  normal  size,  fifteen 
minutes  to  twelve  hours  or  more,  and  should  be  allowed  to  do  so 
before  being  put  into  any  preservative.  Eggs  laid  in  the  laboratory 
often  are  not  of  normal  appearance  for  usually  they  are  deposited 
in  glass  containers  without  provision  for  attachment;  and  even  if 
this  is  done  many  specimens  will  not  deposit  normally  in  the  ab- 
normal situation.  Such  masses  will  become  flattened  by  the  bottom 
and  walls  of  the  container  and  will  fail  to  gain  the  natural  shape  and 
size. 

"Along  this  line  it  might  be  well  to  point  out  that  in  collecting 
eggs,  caution  must  be  used  not  to  overcrowd  specimens  of  eggs  or 


Smith:    Amphibians  and  Reptiles  of  Kansas  23 

pack  them  with  animals  and  other  materials.  Putting  masses  in 
cheesecloth  is  not  recommended,  for  the  jelly  will  adhere  to  the  cloth 
and  in  unpacking  the  specimens  will  be  damaged  and  distorted.  The 
best  method  is  to  be  provided  with  proper  sized  jars  or  tins,  even 
though  this  may  be  bulky  and  at  times  cumbersome.  In  storing  a 
collection,  it  is  expedient  not  to  place  it  in  excessive  heat  or  in  sun- 
light, otherwise  the  jelly  will  deteriorate  rapidly." 

IDENTIFICATION 

Sooner  or  later,  once  a  specimen  has  been  obtained,  the  question 
of  its  "kind"  or  identity  arises.  There  are  two  names  furnished  for 
each  species,  in  this  handbook:  the  common  (vernacular)  name, 
and  the  scientific  name.  To  determine  the  name,  reference  should 
be  made  first  to  the  key  to  classes  (unless  the  class  is  already 
known ) ,  then  to  the  key  to  orders  or  suborders  of  the  class  to  which 
the  animal  belongs,  and  then  to  the  key  to  the  species  of  that  order 
or  suborder.  The  last  key  will  supply  the  scientific  name,  and  the 
common  name  will  be  found  by  reference  to  the  page  number  which 
follows  the  scientific  name  in  the  key. 

Tlie  keys  are  made  in  the  form  of  a  number  of  sets  of  two  oppos- 
ing statements,  and  the  sets  are  numbered  consecutively.  Beginning 
with  set  number  1  (1  and  1')  a  decision  should  be  made  as  to  which 
statement  applies  to  the  animal  in  hand.  The  fitting  statement 
either  leads  to  a  scientific  name,  or  is  followed  by  another  set  of  op- 
posing statements  (2  and  2')  indented  underneath  it.  One  should 
continue  in  this  fashion  until  a  name  is  indicated  for  the  animal  or 
its  class,  order  or  suborder. 

The  common  names  are  names  applicable  to  the  entire  species,  in- 
cluding all  of  its  subspecies.  The  scientific  name  of  a  species  is  made 
up  of  two  parts.  The  first  part  is  the  name  of  the  genus  and  this 
generic  name  always  is  to  be  written  with  an  initial  capital  letter. 
The  second  part  is  the  name  of  the  species  and  this  specific  name  is 
to  be  written,  in  zoology,  without  an  initial  capital  letter.  For  ex- 
ample, Pseiidacris  nigrita  is  the  whole  of  the  scientific  name  of  the 
Striped  Chorus  Frog  in  which  Pseiidacris  is  the  name  of  the  genus 
and  nigrita  is  the  name  of  the  species.  At  the  head  of  each  species 
account  the  author's  name  follows  the  scientific  name;  the  author's 
own  name  is  placed  in  parentheses  if  the  generic  part  of  the  name  is 
different  from  the  one  used  by  the  author  of  the  specific  name.  For 
instance,  Le  Conte  is  the  author  of  the  name  Pseudacris  nigrita,  but 
in  writing  this  name  we  place  parentheses  around  the  name  of  the 
author,  Le  Conte — Pseudacris  nigrita  (Le  Conte) — because  when 


24  University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 

Le  Conte  originally  proposed  the  name  for  this  species  he  wrote 
"Rana  nigrita."  Discovery  that  the  species  he  named  nigrita  did 
not  belong  in  the  genus  Rana  but  actually  in  the  genus  Pseudacris 
resulted  in  removal  of  the  species  from  the  genus  Rana;  and  now,  no 
matter  in  what  genus  the  species  is  placed,  other  than  Rana,  Le 
Conte's  name  must  remain  in  parentheses.  If  we  put  the  specific 
name  nigrita  back  in  Rana,  the  parentheses  would  be  removed  from 
Le  Conte. 

As  a  person  becomes  more  and  more  familiar  with  the  kinds  of 
reptiles  and  amphibians,  it  is  well  to  pay  some  attention  to  the  sub- 
species, which  are  geographical  subdivisions  of  a  species,  based 
upon  not  only  their  occurrence  in  different  areas  but  of  course  upon 
recognizably  different  features  (as  color,  size,  number  of  scales, 
etc. ) .  Some  species,  while  occurring  over  wide  expanses  of  terri- 
tory, show  no  features  consistently  in  one  area  that  do  not  occur  in 
others,  so  no  subspecies  are  recognized.  In  other  species  of  similar 
distribution  the  animals  in  a  number  of  areas  may  show  distinctive 
features  not  occurring  elsewhere  in  the  range  of  the  species.  Some 
species  contain  dozens  of  subspecies.  In  Kansas,  no  more  than  two 
subspecies  occur  in  any  species  of  reptile  or  amphibian.  The  names 
of  the  subspecies,  and  their  distinctive  features  if  more  than  one 
occurs  in  the  state,  are  cited  at  the  end  of  the  discussion  of  each 
species. 

Further  information  upon  many  phases  of  herpetology  (in  other 
words  the  study  of  reptiles  and  amphibians)  can  be  found  in  the 
articles  cited  in  the  list  of  literature  (p.  330).  The  best  summaries 
now  available,  covering  the  entire  field  of  herpetology  in  North 
America,  are  the  following  five  books  which  are  essential  for  further 
study: 

For  Salamanders:    Bishop,  1943. 

For  Anurans   (Frogs  and  Toads):    Wright  and  Wright,  1949. 

For  Lizards:    Smith,  1946. 

For  Snakes:   Schmidt  and  Davis,  1941. 

For  Turtles:   Carr,  1952. 

For  further  information  on  the  study  of  herpetology,  consult  your 
nearest  University  or  write  to  the  Director,  Museum  of  Natural  His- 
tory, University  of  Kansas,  Lawrence,  Kansas. 

Often,  even  after  considerable  effort,  it  may  be  impossible  for  you 
to  identify  or  be  confident  of  your  identification  of  certain  specimens. 
The  Museum  of  Natural  History  of  the  University  of  Kansas  has 
as  one  of  its  functions  the  extension  of  aid  to  those  who  feel  the  need 


Smith:    Amphibians  and  Reptiles  of  Kansas  25 

or  wish  for  advice  and  encouragement.  Specimens  may  be  shipped 
for  checking  to  the  Director  in  tight  metal  containers,  in  well-packed, 
well-sealed  jars,  or,  better  yet,  in  plastic  (neoprene)  bags  like  those 
used  to  wrap  frozen  foods.  Be  sure  that  the  specimens  are  so  packed 
that  they  will  not  jostle  about.  It  is  well  to  wrap  each  one,  or  each 
lot,  in  cloth  (cheesecloth  is  commonly  used)  to  insure  constant 
dampness.  Only  enough  fluid  should  be  poured  in  to  moisten  the 
contents  thoroughly  and  leave  a  small,  unabsorbed  quantity  in  the 
bottom  of  the  container.  Specimens  in  plastic  bags  may  be  shipped 
in  cardboard  boxes  with  paper  or  other  packing. 

Key  to  Classes 

1.    Limbs,  if  present,  with  claws  on  fingers  and  toes;  except  in  soft-shelled 

turtles,  surface  of  body  with  scales Reptilia,  p.   117 

1'.  Limbs  always  present  (except  in  some  larvae),  fingers  and  toes  always 

without  claws;  surface  of  body  never  with  scales Amphibia,  p.     25 

Class  AMPHIBIA  Linnaeus 

Two  of  the  three  orders  generally  recognized  of  living  am- 
phibians occur  in  Kansas.  The  other  order,  the  Apoda  or  Gymno- 
phiona,  is  comprised  of  the  caecilians  only,  which  occur  in  tropical 
regions.  All  the  living  orders  are  aberrant  derivatives  of  the  dis- 
tantly related,  ancient  amphibians  ( stegocephalians )  and  should  not 
be  considered  as  "typical"  of  the  class  Amphibia,  especially  when 
that  class  is  viewed  as  a  link  between  fishes  and  reptiles.  With  some 
justification  the  ancient  and  modern  amphibians  have  been  consid- 
ered by  some  zoologists  as  comprising  separate  classes. 

The  adults  or  larvae  of  salamanders  are  readily  distinguishable 
from  those  of  anurans,  and  are  contrasted  in  the  following  key.  The 
eggs  of  the  two  orders  are  not  collectively  distinguishable.  Unless  it 
is  known  to  which  order  any  given  eggs  belong  it  will  be  necessary 
to  try  them  in  both  keys.  The  keys  to  eggs  are  so  designed  that  the 
eggs  of  one  order  will  not  "run  down"  in  the  key  to  tlie  other  order. 

Key  to  Orders  of  Amphibia  * 

1.    Tail  absent;  limbs  always  present Salientia,  p.     51 

1'.  Tail  present;  limbs  present  or  absent. 

2.    Forelegs  absent  or,  if  present,  considerably  less  well-developed  and 

shorter  than  the  hind  legs;  tadpoles    Salientia,  p.     51 

2'.  Forelegs  as  well  as  hind  legs  always  present  and  of  about  the  same 

size,  or  the  hind  legs  just  slightly  larger  Caudata,  p.     26 

*  Including  larvae. 


26  University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 

Salamanders 

Order   CAUDATA   Oppel 

Nine  species  of  salamanders  have  been  recorded  from  the  state. 
They  represent  five  families.  Possibly  two  other  species  occur  (see 
p.  320).  Most  are  confined  to  the  eastern,  relatively  humid  border; 
only  one  extends  west  of  the  eastern  third,  into  the  forbiddingly 
dry,  Great  Plains. 

All  species  in  the  state  lay  eggs  in  water,  and  larvae  subsequently 
develop  \vhich  may  or  may  not,  according  to  species  ( or  in  Amhijs- 
toma  tigrinum  according  to  the  individual),  eventually  transform. 
Those  which  transform  breed  only  after  transformation.  Those 
which  do  not  transform  breed  in  the  larval  state  and  thus  are  sexually 
mature  in  the  larval  state;  they  are  sjioken  of  as  "neotenic."  Ncc- 
turus  maculosus,  Tt/plilofriton  nerens  and  Cnjptohranchus  alle- 
ganiensis  are  "obligatory"  neotenes,  the  former  two  with  no  steps 
toward  transformation  whatever,  the  latter  with  but  few;  Am- 
hystoma  tigrinum  is  a  "facultative"  neotene,  as  some  individuals 
transform  while  others  do  not.  In  some  parts  of  its  range,  perhaps 
in  Kansas,  NotoplifliaJmiis  viridescens  is  facultatively  neotenic. 

The  eggs  and  breeding  habits  are  not  at  all  or  but  poorly  known 
in  all  (3)  members  of  the  family  Plethodontidae,  although  in  other 
species  they  are  rather  well  known.  The  larvae  are  known  of  all 
species,  although  not  all  stages  have  been  observed  and  recorded. 
Identification  of  the  larvae  of  species  occurring  within  the  state  is 
relatively  simple  since  they  possess  numerous  characteristics  of  the 
adults.  Many  species  of  the  family  Plethodontidae  actually  lack  a 
free-living  larval  stage,  hatching  from  the  egg  as  miniature  replicas 
of  the  terrestrial  adult,  but  none  is  yet  known  to  exist  in  the  state 
of  Kansas. 

Unfortunately  salamanders  all  too  frequently  are  confounded  with 
lizards,  with  which  they  share  the  false  (so  far  as  species  in  this 
state  are  concerned)  reputation  of  being  venomous.  Salamanders 
can  be  distinguished  from  lizards  by  having  no  scales  whatever,  and 
all  species  in  this  state  have  four  fingers  on  each  front  limb.  All  the 
lizards  have  scales,  and  the  species  in  this  state  have  either  five 
fingers  on  each  front  limb,  or  no  limbs  whatever  (glass-snake  lizard). 

All  salamanders  possess  numerous,  small  glands  in  the  skin.  These 
glands  secrete  a  viscous  fluid  known  in  some  foreign  species  to  have 
venomous  properties.  No  species  in  this  country  can  effect  harm 
with  tliis  secretion  unless  considerable  quantities  are  eaten  or  ap- 
plied to  open  wounds.     Larvae  are  less  venomous  than  adults. 


Smith:    Salamanders 


27 


Key  to  Species  of  Salamanders 

(Adults  and  Larvae) 

1.    Four   toes    on    each    hind    foot;   eyeUds    absent;    external   gills   present 

throughout  life Necturus  maculosus,  p. 

r.   Five  toes  on  each  hind  foot;  eyelids  present  or  absent;  gills  present  or 
not  througliout  life. 

2.  One,  and  only  one,  gill  slit  on  each  side  of  neck;  prominent  length- 
wise folds  on  each  side  of  body,  and  along  rear  margin  of  hind  legs; 
no  eyelids    Cryptobranchus  alleganiensis,  p. 

2'.   No  gill  slits  at  all,  or  else  2  on  each  side  of  neck;  no  folds  on  body 
or  legs;  eyelids  present  or  absent. 
3.    Gills  present  behind  head. 

4.    Upper  fin  extending  forward  from  tail  onto  body  at  least  past 
groin   (Fig.  1). 


48 


31 


Fig.   1.     Larva  of  the  tiger  salamander,  Anibystoma  tigrinum,  in  lateral  view,  X  Vio. 
K.  U.  No.  4416.  18  miles  north  of  Elkhart,  Morton  County,  Kansas. 


5.    Costal  grooves  11-12  between  limbs. 

6.    Costal  grooves  11 Amhy stoma  maculatum,  p.     36 

6'.  Costal  grooves  12 Ambystoma  tigrinum,  p.     40 

5'.  Costal  grooves  13-14  between  limbs. 

6.    Jaws  corneous,  blackened  as  seen  with  mouth  open. 

Ambystoma  texanum,  p.     38 
6'.  Jaws  not  corneous,  and  not  blackened  as  seen  with 

mouth  open NotophthaJmiis  viridescens,  p.     33 

Upper  fin  not  extending  onto  body  from  tail  ( Fig.  2 ) . 
5.    Costal  grooves  13  or  14;  3  or  fewer  costal  grooves  sepa- 
rating hmbs  when  the  limbs  are  laid  against  the  sides  of 
the  body  with  the  forelimbs  backward  and  the  hind  limbs 
forward  (that  is  to  say,  "adpressed" ) . 
6.    A  dorsolateral  series  of  small  round,  light  spots. 

Eurycea  longicauda,  p.     43 
6'.  A  dorsolateral,  lateral  and  paravertebral  series  of  dark 

spots Eurycea   lucifuga,  p.     45 

5'.  Costal  grooves  18  or  more;  6  or  more  costal  grooves  sepa- 
rating limbs  when  they  are  adpressed. 
6.    Costal  grooves  19  to  20;  8  or  9  grooves  between  the 
adpressed  limbs   (not  yet  recorded  from  the  state). 

Eurycea  multiplicata 
6'.  Costal  grooves  usually  18,  sometimes  19;  usually  6  or 
7  grooves  between  adpressed  limbs. 

Typhlotriton  nereus,  p.     47 


28 


University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 


I :  -.tfT  1 M  ij+iirH  1 1  n  I  u  •  1 1  r\>j 


Fig.    2.     An   adult   of   the   nereous   salamander,    Typhlotriton   nereus,   in   lateral 
view,  X  1,  K.  U.  No.  16160,  4  miles  north  of  Baxter  Springs,  Cherokee  County, 

Kansas. 


Fig.  3.    Top  of  head  of  an  eastern  newt,  Notophthalmus  viridescens,  in 
dorsal  view,   X  6,  K.  U.  No.  23027,  3  miles  southeast  of  Fontana,  Miami 

County,   Kansas. 


Smith:    Salamanders  29 

Gills  absent. 

4.    A  pair  of  distinct,  longitudinal  ridges  on  top  of  head  ( Fig.  3 ) ; 
no   costal    (vertical)    grooves   or  only  indistinct  grooves   on 

sides  of  body Notophthalmus  viridescens,  p.     33 

4'.   No  ridges  on  head;  costal  grooves  distinct. 

5.    Sixteen  or  more  costal  grooves  between  the  limbs. 
6.   Belly  pigmented. 

7.  A  prominent,  broad  middorsal  light  streak, 
bounded  on  either  side  by  the  dark  color  of  the 
sides  (not  yet  recorded  from  the  state). 

Plethodon  cinereus 
7'.   Middorsum   not   lighter   than    sides    (not   yet   re- 
corded from  the  state ) Plethodon  glutinosus 

6'.  Belly  clear,  unpigmented. 

7.  Eyes  small,  their  diameter  entering  at  least  3  times 
into  interorbital  distance;  16  to  18  costal  grooves 
(not  yet  recorded  from  the  state). 

Typhlotriton  spelaeus,  p.  320 
7'.  Eyes  large,  their  diameter  subequal  to  interorbital 
distance;  19  or  20  costal  grooves  (not  yet  recorded 

from  the  state) Eurycea  multiplicata 

5'.  Fourteen  or  fewer  costal  grooves  between  limbs;  body 
slender  or  stout. 
6.    Body  liglit-colored  above,  with  dark  spots. 

7.    A  continuous,  dark  streak,  from  eye  along  each 

side  of  body  to  tail Eurycea  longicauda,  p.  43 

7'.  No  continuous  dark  streak  along  sides  of  body. 

Eurycea  lucifuga,  p.  45 
6'.  Body  dark-colored  above,  with  or  without  light  spots. 
7.    No  sharply  outlined  light  spots  on  back  or  sides. 

Amhystoma  texanum,  p.  38 
7'.  Sharply  outlined  light  spots  on  back  and  sides. 
8.  Light  markings  consisting  of  4-7  transverse 
bands  on  dark  background,  their  ends  often 
uniting  with  a  continuous  dorsolateral  light 
streak;  sides  not  marked,  uniformly  dark  (not 
yet  recorded  from  the  state ) . 

Amhystoma  opacum,  p.  320 
8'.   Light  markings  consisting  of  a  number  of  oval, 
round  or  transverse  light  spots,  often  on  sides 
as  well  as  on  back. 

9.  Belly  and  lower  sides  uniform,  unspotted; 
only  one  dorsolateral  series  of  round  spots 
on  either  side  of  body. 

Amhystoma  maculatum,  p.  36 
9'.  Belly  or  lower  sides  with  light  spots;  latter 
not  restricted  to  a  dorsolateral  series  on 
either  side,  more  numerous  and  irregularh 
placed,  often  more  oval,  or  even  in  the 
form  of  vertical  bars  on  sides  of  body. 

Amhystoma  tigrinum,  p.     40 


30 


University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 


Key  to  Known  Eggs  of  Salamanders 

1.    Eggs  in  strings,  beadlike;  vitellus  6  mm.  in  diameter,  envelopes  20  mm. 

(Fig.  4A)   Cnjpiohranchus  alleganiensis 

1'.  Eggs  not  in  strings;  vitellus  smaller  or  not;  envelopes  not  more  than 

11  mm.  in  diameter. 

2.    Eggs  laid  separately  but  in  groups  of  60  to  110;  vitellus  not  pig- 
mented, 5  to  6  mm.  in  diameter Necturus  maculosus 

2'.  Eggs  not  laid  singly  in  clusters;  vitellus  pigmented,  smaller. 
3.    Eggs  in  a  small,  firm  compact  mass  of  60  to  256  eggs. 

Amhystoma  maculatum 
3'.  Eggs  laid  singly  or  in  small  masses  of  not  more  than  8  eggs  each. 


Fig.  4.  A.  A  section  of  the  chain  of  eggs  of  the  hellbender,  Ciyptobranchus  alleganiensis, 
from  Bishop  (1943),  approx.  X  1.  B.  Egg  of  a  narrow-mouthed  salamander,  Ambijstoma 
texanum,  approx.  X  3,  from  Haskell  Bottoms,  2  miles  south  of  Lawrence,  Douglas  County, 
Kansas.  C.  Egg  of  a  tiger  salamander,  Amhystoma  tigrimim,  X  7,  eight  miles  west  of  Clay 
Center,  Clay  County,  Kansas.     Figs.  B  and  C  from  Smith  (1934). 


4.    Vitellus  smaller,  1.5  mm.  in  diameter;  envelopes  elliptical,  3.5 

by  2.4  mm. Notophthalmus  viridescens 

4'.  Vitellus  larger,  2  to  3  mm.  in  diameter;  envelopes  spherical, 
4  to  8  mm. 
5.    Outer  envelope  about  4  mm.  in  diameter;  vitellus  about 

2mm.  in  diameter  (Fig.  4B) Amhystoma  texanum 

5'.  Outer  envelope  about  7  to  8  mm.   in  diameter;  vitellus 
about  3  mm.  in  diameter  (Fig.  4C).  Amhystoma  tigrinum 


Smith:    Salamanders 


31 


FAMILY   CRYPTOBRANCHIDAE 

Genus  Cryptobraucliiis  Leuckart 
Hellbender 

Cryptobranchus  alleganiensis   (Daudin) 

Salaniandra  alleganiensis  Daudin,  Hist.  Nat.  Rept.,  vol.  8,  1803,  p.  231    (type  locality 

— Alleghenx'    Mountains    in   Virginia). 
Cryptobranchus  alleganiensis  Van  der  Hoeven,  Tijdschr.  Nat.  Geschied.  Phvsiol.,  vol. 

4,   1837,  p.   384. 

Range. — Extreme  southeastern  corner  of  state;  recorded  only 
from  Labette  ( Neosho  River  8  miles  west  of  McCune )  and  Cherokee 
(1  mile  north  of  Riverton)  counties. 


_^V^Xi 

^ 

i7n         ^h 

^iJ 

Scale 
Ki     o  30         4oMiles 

I.I  I  I 


Museum  of  Noiurot  History 

University  of  Konsos 

1945 


Fig.  5.     Distribution  of  the  hellbender,  Cryptobranchus  alleganiensis,  in  Kansas,  with  insert 

showing  range  of  the  species. 


Description. — Head  and  body  large,  flat;  numerous  loose  folds 
along  sides  of  body  and  on  posterior  margins  of  limbs;  eyelids  ab- 
sent; no  gills;  a  single  gill  slit  always  present  on  either  side  of  neck; 
tail  about  one-third  of  the  total  length,  with  a  dorsal  fin;  no  fin  on 
body. 

Dark  above,  a  little  lighter  below;  some  indistinct  dark  spots  on 
dorsal  surface. 

Size  large,  up  to  27  inches  in  total  length. 

Recognition  Characters. — The  large  size  (no  other  Kansas  sala- 
mander exceeds  17  inches  in  length)  alone  serves  to  identify  most 
specimens.  Individuals  of  any  size,  except  the  smallest  larvae,  can 
be  recognized  by  the  single  slit  on  either  side  of  throat. 


32 


University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 


Habits  and  Habitat. — The  required  habitat  is  permanent  streams 
or  rivers  with  several  feet  of  water  and  objects  on  the  bottom  that 
may  be  used  as  cover.  The  food  consists  of  crayfish,  small  fish, 
snails,  worms,  insects,  and  a  great  variety  of  animal  refuse. 

The  breeding  season  is  in  the  fall,  commonly  in  September.  The 
nest  is  a  shallow  excavation  constructed  on  the  bottom  of  a  stream, 
under  some  object,  say,  a  flat  rock.  The  eggs  are  laid  in  a  pair  of 
long,  rosarylike  strings,  while  tlie  male  emits  a  cloudy  seminal  fluid 
over  them.  Three  hundred  to  450  eggs  are  deposited  by  a  single 
female  at  one  laying.    This  is  the  only  American  salamander  which 


Fig.  6.     A  hellbender,  Cnjptobranchus  a.  alleganiensis,  X  '/s,  from  Big  Sandy  Creek,  Venango 
County,  Pennsylvania.     Courtesy  of  the  Zoological  Society  of  Philadelphia. 


practices  external  fertilization;  in  other  salamanders,  spermatophores 
deposited  by  the  males  are  picked  up  by  the  females  and  internal 
fertilization  follows. 

The  large  eggs,  %  of  an  inch  in  diameter  ( including  the  gelatinous 
envelopes),  hatch  in  68  to  84  days. 

While  not  vicious,  these  salamanders  sometimes  bite  most  pain- 
fully.   The  flesh  is  palatable. 

Kansan  Subspecies. — C.  a.  alleganiensis  is  tlie  subspecies  occurring  in  Kan- 
sas. One  other  occurs  in  south-central  Missouri  and  adjacent  Arkansas.  No 
other  forms  are  recognized  in  the  genus. 

References. — Bishop,  1941;  37-53,  figs.  2b,  4b,  9-13  (description,  excellent  account  of 
natural  history);  Bishop,  1943:   59-63,  fig.   14,  map  3   (description). 


Smith:    Salamanders 


33 


FAMILY    SALAMANDRIDAE 

Genus  'N otophthohnus  Rafinesque 
Eastern  Newt 

Notophtha!mus  viridescens  (  Rafinesque ) 

Triturus  viridescens  Rafinesque,  Ann.  Nat.,  Lexington,  no.  1,  1820,  p.  5  (type  locality 

— Lake  George,  or  Lake  Champlain,  New  York). 
Notophthalmus  viridescens  Rafinesque,   Ann.   Nat.,  Lexington,   no.    1,    1820.   p.    5. 

Range. — Extreme  eastern  Kansas  south  of  the  Missouri  River; 
recorded  only  from  Miami  (Pigeon  Lake),  Linn  (VA  miles  south 
of  Boicourt — not  shown  in  figure  7)  and  Cherokee  (1  mile  north 
and  4  miles  east  of  Crestline;  7  miles  east  of  Baxter  Springs)  coun- 
ties. 


Huitufn  of  Nolural  MitlOry 

Univtrtity  of  t^oniat 

1945 


Fig.   7.     Distribution  of  the  eastern  newt,  Notophthalmus  viridescens,  in  Kansas  with  insert 

showing   range   of  the   species. 

Description. — Adults  without  gills  or  gill  slits,  with  4  fingers  and 
.5  toes.  Aquatic  adults  with  prominent  tail  fins,  the  dorsal  one  of 
which  extends  onto  body,  and  the  skin  smooth;  terrestrial  adults 
lacking  fins,  and  skin  rough,  tubercular.  Adults  with  a  pair  of  ridges 
between  eyes;  latter  with  lids;  no  costal  grooves;  males  with  corne- 
ous patches  on  ventral  surface  of  hind  legs  and  at  tips  of  toes,  and 
with  3  pits  on  each  side  of  head;  tail  slightly  longer  than  head  and 
body;  forelegs  considerably  more  slender  than  hind  legs. 

Aquatic  adults  slate  above,  yellowish  below;  small  black  dots  on 
both  surfaces.  Terrestrial  adults  brick-red  above,  otherwise  marked 
the  same  as  aquatic  adults. 

Larvae  with  a  dorsal  fin  extending  onto  body;  13  or  14  costal 


2—9019 


34  University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 

grooves  discernible;  jaws  lacking  corneous  biting  surfaces;  ridges 
between  eyes  not  well-developed. 

Size  small,  reaching  3/2  inches  in  total  length. 

Recognition  Characters. — The  adults  are  readily  recognizable  by 
the  color  pattern,  or  by  the  ridges  between  the  eyes. 

Habits  and  Habitat. — As  these  animals  develop,  they  pass  from 
an  aquatic  larval  stage  through  a  transformed  (but  not  adult)  ter- 
restrial stage  to  an  aquatic  adult  stage.  Terrestrial  forms  live  on 
land  amongst  leaves,  under  logs  and  in  brush  piles,  sometimes  at 


^Wl' 


\ 


Fig.  8.  Eastern  newts,  Notophtlinlmtis  viridesccns  louisianensis. 
X  %,  from  Imboden,  Lawrence  County,  Arkansas,  from  Smith 
(1934);  right  figure  is  of  a  female  and  left  figure  is  of  a  male. 

rather  great  distances  from  water.  Aquatic  forms  are  confined  to 
either  temporary  or  permanent  pools,  swamps  and  other  standing 
bodies  of  water,  except  in  rare  instances.  In  such  instances  they 
are  in  migration  from  one  pool  to  another  or  have  been  forced  to 
hibernate  on  land  since  the  pools  previously  inhabited  may  have 
been  so  shallow  as  to  freeze  to  the  bottom  in  winter. 

The  food  consists  chiefly  of  worms,  insects  and  their  larvae,  tad- 
poles, small  crustaceans,  and  snails.  Frog  and  salamander  eggs 
may  be  eaten.    Food  is  detected  primarily  by  odor. 


Smith:    Salamanders  35 

An  elaborate  courtship  occurs  in  the  fall,  sporadically  in  winter, 
and  in  the  spring.  The  male,  after  a  short  period  of  contortion  in 
front  of  the  female,  climbs  onto  her  back  where  he  remains  quietly 
clasping  her  body  with  his  hind  legs  around  the  forepart  of  her  body, 
for  half  an  hour  to  several  hours.  After  he  becomes  excited  and 
drags  the  female  about  jerkily,  he  releases  his  hold  and  crawls  in 
front  of  her,  depositing  1  to  3  spermatophores.  The  female  passes 
over  these  and  some  of  the  sperm  enter  her  cloaca  and  the  sperm- 
sacs  ( spermathecae )  within. 

The  eggs  are  laid  in  the  last  of  March  or  in  early  April,  singly 
upon  the  leaves  of  submerged  water  plants.  The  eggs  themselves 
measure  about  1.5  mm.  in  diameter,  and  with  their  gelatinous  en- 
velopes about  2.5  to  3.5  mm.  Normally  they  hatch  in  twenty  to 
thirty-five  days,  although  under  laboratory  conditions  in  as  little 
time  as  twelve  days. 

Normally  the  larvae  transform  in  three  or  four  months,  and  then 
wander  out  on  land  for  2M  to  3)2  years,  at  the  end  of  which  time 
they  return  as  sexually  mature  adults.  During  their  stay  on  land 
the  skin  is  rough,  the  color  is  usually  reddish,  and  there  are  no  caudal 
fins.  Upon  returning  to  the  water,  the  animals  redevelop  the  dorsal 
and  ventral  caudal  fins  and  assume  an  olive  coloration,  as  the  skin 
becomes  smoother.  Under  certain  conditions  the  larvae  may  re- 
main in  water  and  never  pass  through  a  terrestrial  stage,  and  may 
even  become  sexually  mature  in  a  single  year.    Neoteny  may  occur. 

Hibernation  is  temporary  if  it  occurs  at  all;  specimens  have  been 
seen  in  winter  swimming  about  under  an  inch  of  ice. 

They  shed  their  skins  at  frequent  intervals,  sometimes  taking  1/2 
hours  for  the  process,  pulling  it  off  with  the  jaws.  The  shed  skin 
is  eaten.  Where  abundant  thev  can  be  seen  bv  dav  sunning  them- 
selves  by  floating  on  the  water,  climbing  on  aquatic  plants,  or  swim- 
ming near  the  edge  of  pools.  They  are  not  particularly  nocturnal, 
although  some  night  activity  may  occur. 

The  above  notes  on  natural  history  are  of  the  eastern  subspecies, 
N.  V.  viridescens.  The  natural  history  of  the  subspecies  occurring  in 
Kansas  is  almost  entirely  unknown.  The  terrestrial  stage  is  ap- 
parently abbreviated  and  in  some  parts  of  the  range  is  apparently 
omitted  entirely  from  the  life  cycle. 

Kansan  Subspecies. — A',  v.  louisianensis  WolterstorfF,  with  its  type  locality  at 
New  Orleans,  Louisiana,  is  the  subspecies  in  Kansas.  Three  others  occur  in  the 
eastern  United  States. 

References. — Smith,  1934:  406-413,  map  4  (description,  natural  history);  Bishop,  1941: 
54-82,  figs.  2g,  4c,  14-17   (superb  account  of  natural  history  of  .V.  f.  viridescens) . 


oo 


University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 


FAMILY   AMBYSTOMIDAE 

Genus  Anibystoma  Tschudi 
Spotted  Salamander 

Ambystoma  maculatum   (Shaw) 

Lacerta   tnactdata    Shaw,   Gen.   Zool.,   vol.    3,    pt.    1,    1802,    p.    304    (type   locality — 

Charleston,   South  Carolina). 
Ambystoma  maculatum  Stejneger,  Proc.  Biol.  Soc.  Wash.,  vol.   15,   1902,  p.  239. 

Range. — South  of  Missouri  River;  recorded  only  from  Douglas 
and  Crawford  ( 1  mile  north  of  Pittsburg)  counties. 


Scolfl 
10       0  20  ooHlltS 

I.I  I  I 


Multum  o'  Nalurol  History 

Univtrsity  of  Kontos 

I94S 

m 


Fig.    9.     Distribution    of   the    spotted   salamander,    Ambystoma   macidatum,    in    Kansas,    with 

insert   showing   range  of  the   species. 

Description. — Adults  without  external  gills  or  gill  slits;  hind  limbs 
a  little  stouter  than  forelimbs;  no  nasolabial  groove;  eyes  moderate 
in  size,  lidded;  12  costal  grooves  usually;  no  fin  on  tail  or  body. 

Dorsal  surface  black,  slate,  or  bluish  black.  A  row  of  rather 
widely  separated,  round,  light  yellow  or  orange  spots  extending 
along  each  side  of  body  from  the  eyes  onto  the  tail;  these  spots  are 
not  elongated  transversely,  and  thus  never  reach  belly  nor  even 
lower  parts  of  sides;  one  small  spot  is  regularly  present  back  of,  or 
to  the  median  side  of,  the  eye.    Ventral  surface  light  gray. 

Size  moderate,  total  length  up  to  1%  inches;  tail  almost  exactly 
as  long  as  head  and  body. 

Recognition  Characters. — The  pattern,  consisting  of  rather  large, 
rounded  light  spots  on  a  dark  background,  is  distinctive.  This  spe- 
cies is  most  easily  confused  with  the  tiger  salamander,  A.  tigrinum. 


Smith:    Salamanders 


37 


in  which,  however,  the  hght  spots  are  elongated  transversely  and 
extend  far  onto  the  sides  or  even  onto  the  belly. 

Habits  and  Habitat. — Although  this  species  has  been  found  in 
habitats  varying  greatly  in  character,  it  seems  to  be  most  abundant 
in  deciduous  woods  where  ponds,  slow  streams  and  temporary  pools 
offer  suitable  breeding  places.  In  summer,  individuals  often  wander 
considerable  distances  from  the  waters  in  which  they  breed  and 
have  been  found  in  cellars  and  window  wells  of  city  houses  and  on 
slopes  high  above  the  nearest  pond  or  slow  stream. 

The  food  consists  of  earthworms,  snails,  slugs,  spiders  and  various 
insects.  Small  fishes  may  be  eaten  by  the  larvae.  Adults  do  not 
feed  while  breeding. 

In  the  middle  of  March,  or  whenever  temperatures  during  the  day 


Fig.    10.     A  spotted  salamander,  Ambystoma  maculatum,    X  "U,  from   Hart  Scout  Reser- 
vation, "near  Sumney  town,"   Montgomery  County,  Pennsylvania.     Courtesy  of  the  Zoo- 
logical  Society   of   Philadelphia. 


are  above  freezing  and  rains  have  recently  fallen,  these  salamanders 
migrate  at  night  from  their  terrestrial  quarters  to  shallow  ponds. 
Temperatures  at  night  may  be  as  low  as  freezing  or  as  high  as 
46°  F.,  but  are  less  important  by  far  than  the  occurrence  of  rains 
and  diurnal  temperatures  above  freezing.  Under  favorable  condi- 
tions large  numbers  congregate  at  pools  in  areas  where  at  other 
times  the  species  may  rarely  be  found.  Males  precede  females  by 
one  or  two  days  in  arriving  at  the  ponds.  As  the  females  arrive,  all 
swim  around  in  one  or  several  compact  groups,  creating  a  boihng 
effect  by  their  gyrations,  vigorous  rubbing  and  nosing.  When  con- 
ditions prevent  the  arrival  of  many  individuals  at  one  time,  the  com- 
munal dance  just  described  does  not  occur.  In  courtships  of  single 
pairs,  the  male  rubs  the  venter  of  the  female  with  his  snout,  then 
swims  away  a  short  distance  to  where  he  deposits  a  spermatophore. 


38 


University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 


The  female  moves  her  cloaca  over  the  spermatophore  and  either 
rests  briefly  in  that  position,  allowing  the  sperm  to  enter  the  cloaca 
and  the  spermathecae  within,  or  actually  picks  up  the  head  of  the 
spermatophore  with  the  cloaca.  The  males  deposit  some  forty 
sperm  atophores . 

Eggs  are  laid  a  few  days  after  mating.  They  are  deposited  in 
masses  measuring  2/2  to  3/2  inches  in  diameter  and  each  contains 
approximately  100  eggs.  They  are  generally  attached  to  upright 
stems  approximately  six  inches  below  the  surface  of  the  water. 
They  hatch  forty-five  to  fifty  days  later  and  the  larvae  transform 
in  from  sixty  to  115  days — as  late  as  the  middle  of  October  in  New 
York.  In  a  year  they  grow  to  a  length  of  82  mm.,  and  are  known 
to  live  at  least  eighteen  years. 

Kansan  Subspecies. — No  subspecies  have  been  distinguished  in  this  species. 

References. — Smith,  19.34:  .'390-396,  map  1,  fig.  13  (description,  natural  history);  Bishop, 
1941:  108-134,  figs.  2e,  4e,  23-2.5,  26d-f,  27  (excellent  account  of  natural  history,  descrip- 
tion). 

Narrow-mouthed  Salamander 

Ambystoma  texanum  (  Matthes ) 

Salamandra  tcxana  Matthes,  Allg.  deutsche  naturh.  Zeitschr.,  n.  s.,  vol.  1,  18.55,  p.  266 

( type  locality — Colorado  River,   Fayette   Co.,  Texas  ) . 
Amblystoma  texanum  Baird,  U.  S.  Mex.  Bound.  Surv.,  vol.  2,  Rept.,  1859,  p.  29,  pi. 

35,  fig.  15. 

Range. — Eastern  fourth  of  the  state.  Peripheral  localities  on  the 
western  edge  of  the  recorded  range  are  in  Doniphan  (Doniphan 


Fig.    11.    Distribution  of  the  narrow-mouthed  salamander,   Ambystoma  texanum,  in  Kansas, 

with  insert  showing  range  of  the  species. 


Smith:    Salamanders 


39 


Lake),  Douglas  (Lawrence),  Lyon  (Emporia),  Greenwood  (Ham- 
ilton) and  Cowley  (9  miles  southeast  of  Dexter)  counties. 

Description. — Adults  without  external  gills  or  gill  slits;  hind  legs 
a  little  stouter  than  forelimbs;  no  nasolabial  groove;  eyes  moderate 
in  size,  lidded;  14  costal  grooves;  no  fin  on  tail  or  body. 

Ground  color,  in  life,  dark  brown  to  black;  dorsal  surface  with  a 
variable  number  of  grayish  spots  of  indefinite  outline,  sometimes  so 
numerous  as  almost  completely  to  cover  the  back,  at  other  times 
sparsely  distributed;  ventral  surface  with  much  lighter  spots  of 
somewhat  more  definite  outline,  about  the  size  of  the  eyes,  and 
usually  sparsely  distributed,  more  numerous  laterally;  occasionally 
ventral  surfaces  uniformly  spotted. 


Fig.    12.     Narrow-mouthed    salamanders,    Ambystoma    tcxanum,    approx.     X  %,    from    Haskell 
Bottoms,   2   miles   south   of  Lawrence,   Douglas   County,   Kansas;   above,   dorsal   viev\ ;    Ik  low, 

ventral   view,   from    Smith    (1934). 


Size  small,  total  length  reaching  6)2  inches;  tail  about  f  the  head- 
body  length. 

Recognition  Characters. — The  absence  of  distinctly  outlined  light 
spots  on  the  dark  background  is  generally  sufiicient  to  identify  this 
salamander.  The  other  two  members  of  the  genus  in  Kansas  have 
very  distinct  spots.  Species  of  other  genera  possess  distinct  dark 
spots,  or  are  of  much  larger  size,  or  have  more  numerous  costal 
grooves,  or  possess  external  gills  as  adults. 


40  University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 

Habits  and  Habitat. — Generally  they  are  found  in  damp  regions 
close  to  ponds  or  pools.  The  winter  probably  is  spent  in  crayfish 
holes  or  other  holes  near  water.  After  the  spring  emergence,  breed- 
ing occurs,  and  females  remain  about  the  water  for  several  weeks  to 
lay  eggs.  Males  retire  to  more  terrestial  haunts  after  breeding. 
Both  sexes  spend  the  remainder  of  the  year  on  land,  where  they  may 
be  found  under  logs  and  stones  in  damp  situations,  sometimes  far 
from  water.    The  breeding  pools  may  disappear  completely. 

The  food  consists  largely  of  earthworms  but  also  of  insects. 

Some  700  eggs  are  laid  in  March  and  April,  singly  or  in  groups 
of  3  or  4,  on  upright  grass  stems  or  objects  on  the  bottom,  1  to  6 
inches  below  the  surface  of  the  water.  The  egg  with  its  gelatinous 
envelopes  measures  approximately  4  mm.  in  diameter — the  egg 
itself  2.1  mm.  Ice  may  cover  parts  of  some  pools  when  eggs  are  laid 
in  them. 

Kansaii  Subspecies. — No  subspecies  have  been  distinguished  anywhere  in  the 
range  of  this  species. 

Reference. — Smith,  1934:    396-400,  map  2,  figs.   16,  17. 

Tiger    Salamander 

Ambystoma  tigrinum   (Green) 

Salamandra  tigrina  Green,  Journ.  Acad.  Nat.   Sci.  Phila.,  vol.  5,   1825,  p.   116    (type 
locality — Moorestown,    New   Jersey). 

Amblystoma  tigrina  Baird,  Journ.  Acad.  Nat.  Sci.  Phila.,  ser.  2,  vol.  1,  1849,  p.  284. 

Range. — State-wide.  Specimens  are  not  recorded 
from  every  county  but  it  is  almost  certain  that  this 
strikingly  marked  species  does  occur  in  every 
county  of  the  state. 


Description. — Adults  without  external  gills  or  gill  slits;  hind  limbs 
a  little  stouter  than  forelimbs;  no  nasolabial  groove;  eyes  moderate 
in  size,  lidded;  twelve  costal  grooves;  no  fin  on  tail  or  body. 

Brownish  to  steel-gray  above,  lighter  below;  large  whitish  blotches 
on  back  and  sides;  dorsal  spots  more  rounded  in  outline  than  lateral 
spots,  usually  not  crossing  midline;  lateral  spots  transversely  elon- 
gate, extending  onto  ventral  surface;  tail  as  well  as  limbs  blotched, 
sometimes  banded. 

Size  relatively  large,  up  to  8/2  inches  in  total  length;  tail  %  to  %o  the 
head-body  length. 

Recognition  Characters. — The  large,  light  spots,  on  a  dark  back- 
ground, which  extend  onto  the  ventral  surface,  characterize  this 
species.     The  only  other  species  in  Kansas  that  is  likely  to  be  con- 


Smith:    Salamanders 


41 


fused  with  A.  tigrinutn  is  A.  inaculatwn  in  which  the  pale  spots  are 
circular  and  do  not  cross  the  lateral  surface   to  reach  the  belly. 


Museum  of  Nolufol  History 

University  of  Konsos 

I94S 


Fig.  13.     Distribution  of  the  tiger  salamander,   Ambystoma  tigrinum,  in  Kansas.     The  range 
of  A.  t.  tigrinum  in   the  eastern   part  of  the  state  is   indicated  by  the  stippled  area,  that  of 

A.  t.  mavortium  by  the  lined  area. 

Habits  and  Habitat. — Ponds,  temporary  pools  and  watering  tanks 
are  habitats  of  the  larvae  and  breeding  adults.  Nonbreeding  adults 
may  be  found  hidden  under  debris  near  pools  of  water,  or  at  con- 
siderable distances  from  water  in  holes  of  crayfish  and  mammals. 
From  time  to  time  zoologists  have  found  tiger  salamanders  emerg- 
ing from  prairie  dog  holes  after  dark  even  on  rainless  nights. 


Fig.   14.     An  adult  tiger  salamander,  Ambtjstoma  tigrinum  mavnrtiiim.  approx.    X  %,  from 
Hamilton,  Greenwood  County,  Kansas.     Courtesy  of  Glenn  C.  Rinker  and  E.  H.  Taylor. 


42 


University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 


Mating  occurs  in  water,  with  the  males  depositing  spermato- 
phores  which  the  females  pick  up  with  their  cloacae,  after  a  pre- 
liminary courtship  of  body  rubbing,  tail  lashing  and  close  swimming. 
However,  mating  is  not  accompanied  by  a  migration  like  that  of 
A.  maculatum. 

Eggs  are  laid  from  late  February  to  middle  or  late  March.  About 
a  thousand  are  laid,  singly  or  in  pairs  (sometimes  3  together),  on 
weed  stems  in  shallow  water.  They  measure,  with  the  outer  gela- 
tinous envelopes,  approximately  7.5  mm.  in  diameter,  and  hatch  in 
from  fourteen  to  twenty  days. 

The  larvae  eat  minute  organisms  at  first  and  later  insects,  worms, 
tadpoles,  and  other  larvae.     Not  infrequently  they  become  canni- 


FiG.    15.     A   larval  tiger  salamander,   Amhijsto^ra  tigrintni).   approx.    X  %■      Courtesy   of  the 

New  York  Zoological   Society. 

balistic  and  then  grow  to  enormous  size.  Transformed  specimens 
eat  almost  any  moving  odoriferous  object.  Neoteny  occurs  com- 
monly. 

The  length  of  life  is  known  to  be  at  least  eleven  years. 

Kansan  Subspecies. — Two  subspecies  occur  in  Kansas:  Amhtjstoma  tignnuin 
mavortiiim  Baird,  with  type  locality  of  "New  Mexico,"  and  A.  t.  tigrinum 
(Green).  Five  other  subspecies  occur  in  the  United  States  and  at  least  one 
and  possibly  others  in  Mexico,  giving  a  total  range  for  the  species  covering 
most  of  the  United  States  and  northern  Mexico.  The  two  subspecies  in  Kansas 
may  be  distinguished  by  the  shape  of  the  light  spots,  which  are  small  and 
ovoid  in  A.  t.  tigrintini  even  on  the  sides  of  the  body,  instead  of  being  large 
and  in  the  form  of  vertical  bars  as  in  A.  t.  mavortium. 

References. — Smith,  1934:  401-406,  map  3,  figs.  9,  12.  14  (description,  natural  history); 
Bishop,  1941:     155-173,  figs.  2f,  4g,  30-32,  33a-c,  34   (excellent  general  account). 


Smith:    Salamanders 


43 


FAMILY    PLETHODONTIDAE 
Subfamily  Plethodontinae 

Genus  Eurijcea  Rafinesque 

Long-tailed  Salamander 

Eurycea  longicauda  (Green) 

Salamandra   longicauda   Green,   Journ.    Acad.    Nat.    Sci.   Phila.,   vol.    1,    1818,   p.   351 

(type   locality — Princeton,    New   Jersey). 
Eurycea  longicauda  Stejneger  and  Barbour,  Check  List  N.  Amer.  Amph.  Kept.,  ed.   1, 

1917,  p.  19. 

Range. — Known  only  from  the  extreme  southeastern  corner  of 
the  state,  near  Galena,  four  miles  north  of  Baxter  Springs,  and  eight 
miles  east  of  Baxter  Springs,  Cherokee  County,  Kansas. 


Scolt 
to      o  so  4oMil«t 

III  I  I 


Mustum  ol  Notural  Hitlory 

Unlweriity  ol  Kantot 

1945 


Fig.    16.     Distribution    of   the   long-tailed   salamander,   Eurycea   longicauda,   in  Kansas,   with 

insert  showing  range  of  the  species. 


Description. — A  slender,  small  species  with  long  tail,  rather  broad 
head  and  large,  lidded  eyes;  nasolabial  groove;  hind  legs  about  twice 
as  strong  as  forelegs;  fourteen  costal  grooves;  adults  without  external 
gills  or  gill  slits;  no  fin  on  body  or  tail. 

A  broad,  pale  yellow  dorsal  band  on  body,  bordered  laterally  by 
a  sharp-edged  blackish  area  extending  to  sides  of  venter  and  becom- 
ing gradually  lighter  and  interspersed  with  spots  of  same  color  as 
dorsum;  ventral  surfaces  of  body  white,  unspotted;  a  double  series 
of,  or  irregularly  arranged,  small  black  spots  down  middle  of  back; 
top  of  head  of  same  color  as  back,  with  irregularly  placed,  small 
black  spots;  black  band  on  sides  of  body  extending  to  posterior  mar- 
gin of  eye;  chin  finely  stippled;  dorsal  surfaces  of  limbs  mottled; 
tail  marked  like  body  but  without  middorsal  spots. 


44 


University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 


Size  small,  total  length  reaching  6  inches;  tail  about  I/2  to  1% 
times  as  long  as  head  and  body. 

Recognition  Characters. — The  dark  sides  and  light,  dark-spotted 
back  identify  this  species.  Somewhat  similar  is  E.  lucifuga,  but  in 
the  latter  the  dark  spots  are  scattered  over  the  entire  back  and  sides. 


Fig.  17.     A  long-tailed  salamander,  Eurijcca  longicaiida  melanopleura,   X 
from  Ravenden,  Lawrence  County.   Arkansas,   after  Smith    (1934). 


/ 


'  "'*i»*^  ^. 


Fig.     18.     A     long-tailed     salamander,     Eurycea     longicaiida     melanopleura, 
X  1,  from  Ravenden,  Arkansas.     Courtesy  S.  C.  Bishop. 

Habits  and  Habitat. — These  salamanders  generally  are  found  un- 
der rocks  near  streams,  sometimes  at  the  mouths  of  caves.  They  are 
exceedingly  active  and  if  disturbed  when  out  of  water  they  seek  to 
hide  under  debris. 

Little  is  known  of  the  natural  history  of  the  subspecies  which  oc- 
curs in  Kansas.  Individuals  are  said  to  feed  upon  spiders,  mites, 
myriapods,  insects,  and  some  plant  material.  Courtship  in  most 
plethodontid  salamanders  is  like  that  of  ambystomids,  consisting  of 
considerable  rubbing  of  bodies  and  tails.  The  male  is  most  active  in 
this  process,  and  has  special  stimulating  ( hedonic )  glands  ( mental ) 
on  the  chin.  After  this  "play"  the  male  deposits  a  spermatophore 
and  the  female  walks  over  it  and  by  means  of  the  cloaca  picks  up  the 
cap  containing  the  sperm. 

Kansan  Subspecies. — Eurycea  I.  melanopleura  (Cope),  with  type  locality  at 
Rileys  Creek,  White  River,  Missouri,  is  the  subspecies  occurring  in  Kansas. 
Two  other  subspecies  occur  in  the  central  and  northeastern  United  States. 

References. — Smith,  1934:  417-420,  map  6,  fig.  15;  Bishop,  1941:  297-307,  figs.  3f,  57a- 
b,  58-59   (E.  /.  longicaiida,  description  and  natural  history). 


Smith:    Salamanders 


45 


Cave  Salamander 
Eurycea  lucifuga  Rafinesque 

Eurycea  lucifuga  Rafinesque,  Kentucky  Gazette,  Lexington,  n.  s.,  vol.  1,  no.  9,   1822, 
p.  3,  column  6   ( type  locality — caves  near  Lexington,  Kentucky ) . 

Range. — Known  only  from  the  extreme  southeastern  corner  of 
the  state,  eight  miles  east  of  Baxter  Springs,  Cherokee  County. 


«>Mllat 

=1 


Musflwm  of  Nolurol  Hittorf 

Uxivtrtily  of  KanMt 

194} 

m 


Fig.  19.     Distribution  of  the  cave  salamander,  Eurycea  lucifuga,  in  Kansas,  with  insert  show- 
ing  range  of   the   species. 


Description. — A  slender,  rather  small  species  with  a  long  tail, 
rather  broad,  flat  head  and  large,  lidded  eyes;  a  nasolabial  groove; 
hind  legs  about  twice  as  large  as  forelegs;  fourteen  costal  grooves; 
adults  without  external  gills  or  gill  slits;  no  fins  on  tail  or  body. 

Ground  color  yellow  to  orange,  light  yellow  below;  dorsal  and 
lateral  surfaces  with  numerous,  scattered  dark  spots  which  may  form 
a  dorsolateral  series  and  even  a  middorsal  series. 

Size  rather  small,  reaching  6%  inches  in  length,  of  which  the  tail 
comprises  three-fifths  to  two-thirds. 

Recognition  Characters. — The  small,  dark  spots  on  a  hgbt  back- 
ground distinguish  this  species  from  all  others  in  the  state  except 
E.  longicauda.  In  our  race  of  the  latter,  however,  the  sides  are  dark. 
In  rare  individuals  the  dark  spots  are  larger,  diffuse  and  fused  to 
form  an  irregular,  somewhat  reticulate  pattern. 

Habits  and  Habitat. — Generally  these  salamanders  are  to  be 
found  on  floors  and  walls  of  damp  caves,  in  the  twilight  areas;  also 
they  are  found  under  logs  and  other  debris  in  damp  places  near  en- 


46 


University  of  Kansas  Fuels.,  Mus.  Nat.  Hist. 


trances   to  caves.     Little  is  known  of  the  natural  history  of  this 
species. 

In  Kansas,  the  species  is  difficult  to  find,  inasmuch  as  suitable 
habitats  scarcely  enter  the  state.  Caves  in  the  central  and  western 
parts  of  the  state  are  not  known  to  harbor  cave  salamanders,  al- 
though occasionally  rimiors  are  circulated  in  various  localities  of 
cave  animals  that  may  be  salamanders. 

Kansan  Subspecies. — No  subspecies  have  been  defined  anywhere  in  tlie 
range  of  this  species. 

Reference. — Bishop,  1943:  431-435,  map  50,  fig.    129    (description). 


iriC''"''^/ ' 


Fig.  20.    A  cave  salamander,  Eurijcca  lucifuga,   X  74,  K.  U.  No.  24406  from 
5  miles  east  of  Baxter  Springs,  Cherokee  County,  Kansas.     Photo  by  E.  IL 

Taylor  and  T.  P.  Lyle. 


S-Miui:    Salamanders 


47 


Genus  Tijphlotriton  Stejneger 
Nereous  Salamander 

Typhlotriton  nereus  Bishop 

Tijphlotriton  nereus  Bishop,  Copeia,  no.   1,   1944,  pp.   1-4,  fig.  3    (type  locality- 
Spring,   Imboden,   Lawrence   County,   Arkansas). 


-York 


Range. — Known  from  only  the  extreme  southeastern  corner  of  the 
state,  near  Galena,  Cherokee  county. 


Mustum  of  Notural  History 

Univarsilr  of  Kgnias 

IMS 


Fig.  21.     Distribution  of  the  nereous  salamander,  Typhlotriton  ncrciis,  in  Kansas,  with  insert 

showing   range   of   the   species. 

Description. — A  small,  permanently  larval  species  never  losing 
the  gills  and  gill  slits;  eyes  small,  permanently  open,  not  lidded; 
usually  eighteen,  sometimes  nineteen,  costal  grooves;  a  dorsal  tail- 
fin  reaching  only  to  anus,  not  onto  body. 

Brownish  above  and  on  sides,  whitish  below;  pigmentation 
slightly  irregular,  with  small,  vague  lighter  areas  here  and  there. 

Size  small,  total  length  reaching  8)2  inches;  tail  length  about  half 
of  total  length. 

Recognition  Characters. — The  small  size  of  the  species  and  the 
numerous  costal  grooves  (ordinarily  18)  will  usually  identify  it. 
Although  only  this  species  and  Necttirus  have  gills  throughout  life, 
all  other  salamanders  in  Kansas  have  gills  for  part  of  their  lives. 

Habits  and  Habitat. — In  Kansas  this  species  has  been  taken  only 
from  spring-fed,  plant-choked  pools  in  wooded,  hilly  areas.  Little 
is  known  of  its  natural  history  anywhere  in  its  range. 


48 


University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 


Kansan  Subspecies. — None  has  been  defined  anywhere  in  the  range  of  the 
species. 

References. — Smith,   1934:    413-417    (description,  habitat);   Bishop,   1944:    1-5,  figs.   1-4 
(description,  range,  taxonomy). 


Fig.  22.  Cave  salamander,  Typhlotriton  spelaeus,  X  1^/4,  from  Waynesville,  Pulaski 
County,  Missouri.  Courtesy  Philip  W.  Smith.  This  species,  not  recorded  from  but  of 
possible  occurrence  in  Kansas,  is  indistinguishable  in  general  appearance  from   T.  nereus. 


FAMILY    PROTEIDAE 

Genus  Necturus  Rafinesque 

Mudpuppy 
Necturus  maculosus  (Rafinesque) 

Sirena  maculosa  Rafinesque,  Amer.  Monthly  Mag.  Crit.  Rev.,  vol.  4,  no.  1,  1818,  p.  41 

(type  locality — Ohio  River). 
Necturus  maculosus  Rafinesque,  Ann.  Nat.,  Lexington,  no.   1,   1820,  p.  4. 

Range. — Eastern  fourth  of  Kansas.  Peripheral  locahties  on  the 
western  edge  of  the  recorded  range  are  in  Douglas  (Lawrence), 
Chase  (Matfield  Green)  and  Greenwood  (Fall  River)  counties. 
Records  for  the  northeastern  and  southeastern  corners  are  lacking 
but  to  be  expected  in  view  of  the  known  range  in  adjacent  states. 


Smith:    Salamanders 


49 


Description. — Gills  present  unless  lost  accidentally,  and  gill  slits 
invariably  present;  snout  blunt,  flattened;  eyes  small,  lidless;  a 
groove  across  under  side  of  throat;  a  flap  at  either  side  of  lower 
jaw;  tail  half  length  of  body,  with  both  dorsal  and  ventral  fin;  no 
fin  on  body;  toes  and  fingers  4-4;  costal  grooves  dim,  about  fifteen. 

Adults  brownish  above,  usually  with  scattered,  large,  rather  poorly 
defined,  black  spots;  ground  color  of  belly  light,  at  least  down  the 
middle,  with  variable  spotting.  Young  with  a  broad,  median  longi- 
tudinal streak,  bordered  on  either  side  by  a  narrower  yellow  stripe. 

Size  large,  total  length  up  to  seventeen  inches. 

Recognition  Characters. — The  four  toes,  instead  of  five,  on  the 


Scol« 

»  40Uil«K 

I  I 


Mul«um  of  Natural  Hiitotf 

Uni«irtil|r  of  Koniai 

194} 

m 


Fig.  23.     Distribution  of  the  mudpuppy,  Necturus  maculosus,  in  Kansas,  with  insert  showing 

range  of  the  species. 


hind  limbs  distinguish  this  species  of  salamander  from  all  others  in 
Kansas. 

Habits  and  Habitat. — These  salamanders  are  found  only  in 
streams  and  well-drained  ponds  where  the  water  is  usually  three 
feet  or  more  in  depth,  and  where  the  bottom  is  provided  with  suit- 
able cover  for  nesting  sites.  The  necessary  cover  is  flat  stones, 
boards,  or  similar  objects  under  which  there  is  space  suflBcient  for 
the  deposition  of  eggs. 

The  food  consists  of  crayfish,  plants,  insects  (including  larvae), 
fish,  snails,  other  amphibians,  leeches,  and  minute  organisms. 

There  is  strong  evidence  that  mating  occurs  in  the  fall.     The 


50  University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 

males  deposit  large  spermatophores  ( av.  11  mm.  in  height,  7  mm. 
in  width )  which  the  females  pick  up  with  the  cloaca.  The  eggs  are 
laid  in  spring  (late  May)  as  the  female  finds  suitable  cover,  turns 
upside  down  and  deposits  them  against  the  under  side  of  the  pro- 
tective object,  from  which  each  hangs  pendantlike  until  it  hatches. 
Some  60  to  140  are  usually  laid,  in  an  area  some  6  to  12  inches  in 
diameter.  With  the  gelatinous  envelopes  they  measure  11  X  14  mm. 
suspended  in  water.    The  females  may  guard  the  eggs. 

The  eggs  hatch  in  five  or  six  weeks.  Considerable  growth  occurs 
the  first  year,  and  the  animal  adds  30  to  35  mm.  every  year  there- 
after until  adult  size  is  reached,  when  growth  is  greatly  slowed. 

Activity  is  greatest  at  night.  They  instinctively  shun  fight. 
Many  fishermen  believe  that  the  salamanders  are  poisonous,  al- 
though actually  they  are  not.  They  may  rarely  bite,  and  the  bite 
is  painful  although  not  serious;  they  can  be  handled  with  impunity. 


_ '  ^  ^ ' 

■ft  /^^^r^^t         '^*^^&.i  IK 


Fig.   24.     A  mudpuppy,  Nectunis  macidosus  mnculosus,  approx.    X  %•      Courtesy  Zoological 

Society  of  Philadelphia. 

Although  some  fish  and  fish  eggs  are  eaten,  the  animals  do  little 
harm  and  do  not  deserve  the  persecution  they  suffer.  They  make 
excellent  food. 

Kansan  Subspecies. — The  subspecies  Necturus  maculosus  maculosus  (Rafi- 
nesque)   occurs  in  Kansas.     Only  one  other  race,  in  Wisconsin,  is  recognized. 

References. — Smith,  1934:422-427  (description,  natural  history);  Bishop,  1941:18-37, 
figs.  2a,  7a,  5-8  (description,  excellent  natural  history  account.  New  York);  Bishop,  1943: 
40-43,  fig.  7   (description,  breeding). 


Smith:    Toads  and  Frogs  51 

Anurans  (Frogs  and  Toads) 
Order  SALIENTIA  Laurenti 

Twenty  species  of  anurans  (that  is,  members  of  the  order  SaHen- 
tia),  four  of  which  are  represented  by  two  subspecies,  are  known  at 
the  present  time  in  the  state.  They  represent  five  famiHes.  Two 
other  species,  as  well  as  one  additional  subspecies  of  a  species  al- 
ready known  in  the  state,  are  of  probable  occurrence. 

All  members  of  this  order  known  in  this  state  lay  eggs  in  water. 
From  these  hatch  limbless  larvae  commonly  known  as  tadpoles. 
In  all  species  these  larvae  transform  into  a  limbed  but  tailless  ju- 
venile which,  after  a  year  or  two  of  growth,  becomes  sexually  ma- 
ture.   There  are  no  neotenic  anurans. 

The  key  to  the  species  of  anurans  is  given  here  in  two  parts.  The 
first  part  ( I )  is  to  transformed  specimens,  and  the  second  ( II )  is  to 
specimens  in  the  tadpole  stage. 

The  larvae,  or  tadpoles,  are  characterized  chiefly  by  the  presence 
of  a  tail.  Those  which  have  not  begun  to  transform,  that  is  to  say, 
those  which  do  not  have  legs,  are  most  easily  identified  by  the  tad- 
pole key.  Those  which  have  developed  forelegs  as  well  as  hind  legs 
cannot  be  identified  at  all  by  that  key,  but  should  be  identified  by 
use  of  the  key  to  transformed  specimens.  It  may  be  necessary  to 
try  the  specimens  with  hind  legs  but  without  forelegs  in  both  keys 
in  order  to  arrive  at  an  identification;  even  then  identification  may 
be  difficult.  , 

The  key  to  tadpoles  includes  only  those  species  actually  recorded 
from  the  state.  The  tadpoles  of  Acris  have  been  described,  but  those 
of  crepitans  and  grijUus  have  not  been  distinguished.  Further  de- 
tails on  most  species  can  be  found  in  Wright's  summary  of  1929.  A 
notably  workable  key  to  genera  has  been  written  recently  by  Orton 
(1952). 

Identification  of  tadpoles  is  not  easy.  It  can  be  accomplished, 
however,  by  (1)  use  of  a  magnifying  lens  of  some  sort,  (2)  study  of 
the  accompanying  drawings  until  the  details  are  well  in  mind  (es- 
pecially Fig.  25),  and  (3)  exercise  of  patience.  Patience  and  per- 
severance, indeed,  are  needed  to  find  and  clearly  see  the  structures 
that  are  important  in  distinguishing  one  kind  of  tadpole  from  an- 
other. The  key  characters  are  for  the  most  part  evident  only  in 
fully  developed  mouthparts,  present  in  neither  early  nor  late  tad- 
pole stages. 

We  include  likewise  a  key  to  the  eggs  of  anurans,  based  upon 
Livezey's  key  (1947).     The  eggs  of  two  species,  Bufo  debilis  and 


52 


University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 


Spea  bombifrons,  have  not  been  adequately  described  and  are  not 
included  in  the  key. 

A  common  query  is  exactly  what  distinguishes  frogs  and  toads. 
True  toads  are  members  of  the  genus  Btifo,  and  toads  in  general 
are  all  members  of  primitive  families  up  to  and  including  the 
Leptodactylidae.  True  frogs  are  members  of  the  genus  Rana,  and 
frogs  in  general  are  all  members  of  the  "advanced"  families  from 
the  Hylidae  through  the  remaining  suborders. 


Outer   row  of   Upper 
Labial   teefh 
Inner  row    of  Upper 
Lobial  teeth 

Upper    mandible 


Upper  Labium 


Lower  Labium 


Lower    mandible 

Papillary  fringe 
nner  row  of  Lower 
Labial  teeth 


Outer  row  of  Lower 
Labial  teeth 


Fig.  25.    Mouth-disc  of  a  tadpole  of  the  garden  toad,  Bufo  woodhotisii  X    17, 
from  Lawrence,  Douglas  County.  Kansas  (after  Youngstrom  and  Smith,  1936). 


."»«, 


■  -Q     ■ 


§ 


•«iA'<;'L"l°..''VVjc?j- 


Fig.  26.  Lateral  A  and  dorsal  B  views  of  the  head  of  a  canyon  toad,  Bufo  punctattts, 
from  U.  S.  Nat.  Mus.  No.  12661,  La  Paz,  Baja  California.  C  and  D,  same,  for  the  west- 
ern green  toad,  Bufo  debilis,  from  U.  S.  Nat.  Mus.  No.  2624,  Delaware  Creek,  Culberson 
County,  Texas.  E  and  F,  same,  for  the  sonoran  toad,  Bufo  compactilis,  from  U.  S.  Nat. 
Mus.  No.  2611,   "Pesquieria"  Grande,  Nuevo  Le6n,  Mexico.     All  after  Kellogg   (1932); 

X  1. 


Smith:    Toads  and  Frogs 


53 


Key  to  Species  of  Frogs  and  Toads 

I.    Transformed  Specimens 

An  enlarged,  oval  or  elongate,  raised  gland  (parotoid  gland)  on  neck 

behind  eyes;  lower  surface  of  rear  foot  with  small  warts. 

2.    Parotoid  gland  as  broad  as  or  broader  than  long  ( Fig.  26A,  B ) . 

Bufo  punctatus,  p.     77 
2'.  Parotoid  gland  longer  than  broad. 

3.    Parotoid  gland  extending  laterally  below  levels  of  lower  edge  of 

tympanum  (Fig.  26C,  D) Bufo  debilis,  p.     74 

3'.  Parotoid  gland  not  extending  laterally  beyond  level  of  middle  of 
tympanum. 

4.    Cranial  crests  absent  or,  if  present,  very  poorly  defined  and 
better  developed  behind  than  between  orbits  (Fig.  26E,  F). 

Bufo  compactilis,  p.     72 
4'.  Cranial  crests  well  defined.* 


Fig.  27.  Lateral  A  and  dorsal  B  views  of  the  head  of  a  plains  toad,  Bufo  cog- 
natus,  from  U.  S.  Nat.  Mus.  No.  4626,  Nebraska.  C  and  D,  same  for  the 
American  toad,  Bufo  terrestris  americanus,  H.  M.  Smith  380,  Fox  Ridge  State 
Park,  Coles  Co.,  Illinois.  E  and  F,  same,  for  the  garden  toad,  Bufo  tcood- 
housii,  from  U.  S.  Nat.  Mus.  No.  2531,  San  Francisco  Mountain,  Arizona. 
AU   X  1;  figs.  A,  B,  C  and  F  from  Kellogg   (1932);  figs.  C  and  D  by  Mrs. 

X.   H.   Paul. 


5.  Pattern  of  large,  rather  closely  placed,  distinctly  outlined 
and  light-edged  spots,  sometimes  elongated  so  as  to  form 
a  reticulated  pattern;  ridges  on  head  between  eyes  unit- 
ing on  snout  to  form  a  conspicuous  boss  (Fig.  27A,  B). 

Bufo  cognatus,  p.     69 

5'.  Pattern  usually  of  small  spots  covering  but  3  or  4  warts; 
large  spots,  if  present,  not  distinctly  outlined;  no  boss  in 
nasal  region. 

In  immature  specimens  the  cranial  crests  of  all  species  may  be  poorly  defined. 


54 


University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 


Fig.  28.     Ventral  view  of  the  foot  of  a  striped  ehoriis  frog,  Pscudacris  nigrita, 

showing  the  short  web  between  the  toes,   X  7,  from  H.  M.  Smith  381,  Urbana, 

Illinois.     Drawing  by  Mrs.  K.  H.  Paul. 


Fig.  29.  A.  Body  outline  of  a  narrow-mouthed  frog,  Gastrophryne,  X  %,  after  Wright 
and  Wright  (1942).  B.  Body  outline  of  a  spadefoot,  Scaphiopus,  X  %,  after  Wright 
and  Wright  (1942),  showing  the  elongated  (instead  of  rounded)  metatarsal  tubercle.  C. 
Ventral  view  of  the  foot  of  a  plains  spadefoot,  Spea  bombifrons,  X  3,  K.  U.  No.  5232,  12 
miles  north  of  Elkhart,  Morton  County,  Kansas,  showing  the  rounded  metatarsal  tubercle. 


Smith:    Toads  and  Frogs  55 

6.  Median  anterior  surface  of  foot  with  blackish  spines; 
parotoid  gland  separated  from  postorbital  crest  (Fig. 
27C,  D ) ;  distal  subarticular  tubercle  almost  always 
divided,  and  the  penultimate  one  usually  divided; 
parotoid  glands  broader  and  closer  together  (width 
0.8  to  1.6  of  least  interparotoid  distance);  song  a  high 
trill  of  10  to  30  seconds  duration     Bufo  terrestris,  p.     79 

6'.  Median  anterior  surface  of  foot  warty  but  not  tipped 
with  blackish  spines;  parotoid  glands  in  contact  with 
postorbital  crest  (  Fig.  27E,  F ) ;  distal  subarticular  tu- 
bercle usually  single,  and  the  penultimate  one  always 
single;  parotoid  glands  narrower  and  wider  apart 
(width  1.7  to  2.6  times  in  least  interparotoid  dis- 
tance); song  a  low  trill  of  less  than  5  seconds  dura- 
tion        Bufo  woodhoitsii,  p.     83 

1'.  No  parotoid  gland;  lower  surface  of  rear  foot  warty  or  not. 

2.  Toes  not  webbed  or  only  slightly  so,  the  web  never  extending  be- 
yond the  basal  segment  of  the  movable  portion  of  the  longest  toe 
( as  in  Fig.  28 ) ;  disks  on  toes  absent  or  considerably  less  than  half 
as  wide  as  ear  membrane. 

3.    No  ear  membrane  visible;  head  much  narrower  than  body  (as  in 
Fig.  29A). 
4.    Belly  heavily  pigmented  e.xcept  in  small,  scattered  spots. 

Gastwphnjne  carolinensis,  p.   113 
4',  Belly  pigmentless,  unifonnly  white  or  yellow. 

Gastrnphryne  oUvace:i,  p.   115 
3'.  Ear  meinbrane  distinct;  head  as  broad  as  body  or  nearly  so  (ex- 
cept in  pregnant  females ) . 

4.  Usually  a  triangular  dark  mark  between  eyes;  pattern  of 
rather  large,  dark  spots  irregularly  arranged  on  back;  no  dark 
line  bordering  upper  jaw,  or  a  very  indistinct  one;  ear  mem- 
brane nearly  in  contact  with  angle  of  jaw. 

Pseiidacris  clarkii,  p.     90 
4'.  Usually  no  triangular  dark  mark  between  eyes;  pattern  of 
stripes,  sometimes  broken  up  into  rows  of  spots;  usually  a 
distinct  dark  line  bordering  upper  jaw;  ear  membrane  dis- 
tinctly separated  from  angle  of  jaw    .    Pseudacris  nigrita,  p.     93 
2'.  Toes  distinctly  webbed,  the  web  extending  beyond  at  least  the  basal 
segment  of  the  movable  portion  of  the  longest  toe;  disks  on  toes 
absent  or,  if  present,  at  least  half  as  wide  as  ear  membrane. 
5.    An  enlarged,  blackened  tubercle  with  free  cutting  edge  at  base 
of  foot;  pupil  vertical  in  life  when  subjected  to  considerable  light. 
6.    Blackened  portion  of  metatarsal  tubercle  2-3  times  as  long  as 
broad  ( Fig.  29B ) ;  top  of  head  somewhat  elevated  in  a  "boss" 
(not  yet  reported  from  the  state)        Scaphiopus  hurterii,  p.  321 
6'.  Blackened  portion  of  metatarsal  tubercle  about  as  broad  as 
long  ( Fig.  29C ) ;  top  of  head  elevated  or  not. 


56  University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 


Fig.  30.    A.    Body  outline  of  a  leopard  frog,  Rana  pipiens,  K.  U.  No.   17882,  1  mile  north 

of  Harper,  Harper  County,  Kansas.     B.     Same  of  a  green  frog,  Rana  clamitans,  K.  U.  No. 

23166,  7  miles  east  of  Baxter  Springs,  Cherokee  County,  Kansas.     Both  drawings  by  Ann 

Murray,  X  V2;  r,  dorsolateral  glandular  ridge;  e,  eye;  t,  tympanum. 


Smith:    Toads  and  Frogs  57 

7.    Top  of  head  elevated  between  eyes  as  a  boss. 

Spea  bombifrons,  p,     66 
7'.  Top  of  head  flat  ( not  yet  reported  from  the  state ) . 

Spea  hammondii,  p.  320 
5'.  No  blackened  or  enlarged  tubercle  with  a  free  cutting  edge  at 
base  of  foot;  pupil  round  in  light. 

6.  Tips  of  fingers  and  toes  with  enlarged  disks,  the  largest  at 
least  half  as  wide  as  tympanum. 

7.    Color  greenish,  slate  or  grey;  no  distinct  x-shaped  mark 
on  back;  webs  between  toes  extending  to  the  terminal 

disks  except  on  the  longest  toe Hijla  versicolor,  p.     97 

7'.  Color  brownish;  a  distinct,  x-shaped  mark  on  back;  webs 
between  toes  extending  only  to  next  to  the  last  joint  on 

all  except  on  the  longest  one Hyla  crticifer,  p.     95 

6'.  No  disks  on  tips  of  fingers  and  toes. 

7.    A  raised,  ridgelike  gland  (Fig.  30A,  r)  at  sides  of  back  at  least  an- 
teriorly ( "dorsolateral  folds" ) . 
8.    No  distinctly  outlined  dark  spots  on  back. 

9.  Ear  membrane  ["tympanum,"  (Fig.  SOB,  t)]  as  large  as  eye 
(Fig.  SOB,  e)  or  larger;  no  dark  blotch  on  side  of  head. 

Rana  clamitans,  p.  104 
9'.  Tympanum  smaller  than  eye;  a  dark  patch  behind  eye,  cover- 
ing tympanum  and  ending  on  shoulder       Rana  sylvatica,  p.   Ill 
8'.  Distinctly  outlined  dark  spots  present  on  back. 

9.  Pattern  of  square  or  more  or  less  rectangular  spots  in  two 
rows  between  dorsolateral  folds  and  in  two  rows  on  the  sides; 
concealed  surfaces  of  thighs  and  groin  orange  ( in  life ) . 

Rana  palustris,  p.   106 
9'.  Pattern  not  of  square  or  rectangular  spots;  concealed  sur- 
faces of  thighs  and  groin  not  orange. 

10.    No  dark  markings  on  back  and  sides  between  spots;  dor- 
solateral folds  usually  narrow Rana  pipiens,  p.   109 

10'.  Areas  between  spots  distincdy  reticulated  vidth  a  color 
darker    than    background;    dorsolateral    folds    usually 

broad      Rana  areolata,  p.     99 

7'.  No  dorsolateral  folds  whatever. 

8.  Skin  on  belly  smooth;  ear  membrane  always  distinct,  as  large  as 
or  larger  than  eye;  no  triangular  dark  mark  between  eyes;  size 
( snout  to  vent )  up  to  at  least  175  mm.  and  probably  more. 

Rana  catesbeiana,  p.   102 
8'.  Skin  on  belly  granular;  ear  membrane  indistinct,  smaller  than 
eye;  a  triangular  dark  mark  between  eyes;  size  (snout  to  vent) 
not  exceeding  35  mm Acris  crepitans,  p.     87 


58 


University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 


Fig.   31.     Mouth-disks   of   anuran   tadpoles.      A.    Plains   spadefoot,   Spea  bombifrons,   Meade 

County  State  Lake,  Kansas,  drawn  by  Ann  Murray,  approx.    X  20.     B.    Gopher  frog.  Rami 

areolata,  approx.    X  17,  Herrin,  Williamson  County,  Illinois. 


Smith:    Toads  and  Frogs  59 

II.    Tadpoles 

1.    Mouth  disk  absent;  spiracle  median,  near  anus. 

2.  Eyes  barely  visible  in  ventral  view;  rear  edge  of  upper  labium  pro- 
vided with  black,  homy  tubercles Gastrophnjne  olivacea 

2'.  Eyes  plainly  visible  in  ventral  view;  rear  edge  of  upper  labium  lack- 
ing tubercles   Gastrophnjne  carolinensis 

1'.  Mouth  disk  present;  spiracle  sinistral. 

2.  Papillary  fringe  encircling  entire  mouth  disk  except  for  a  short  space, 
less  than  one-fourth  width  of  jaws,  at  middorsal  border  (Fig.  31A); 
4  rows  of  teeth  in  lower  labium  (when  all  present  and  none  lost  in 

pretransformation  changes)    Spea  bombifrons 

2'.  Papillary  fringe  incomplete  dorsally  by  a  space  more  than  one-third 
width  of  jaws   (Figs.   25,  31B,  32,  33);   no  more  than   3  rows  of 
teeth  in  lower  labium  ( except  in  Rana  sylvatica ) . 
3.    Papillary  fringe  encirchng  lower  labium  (  P'igs.  31B,  32,  33). 
4.    Papillary  fringe  with  a  strong  indentation  at  each  corner  of 
mouth    (Fig.    31B). 
5.    Three  rows  of  teeth  in  upper  labium,  4  in  lower. 

Rana  sylvatica 
5'.  Two  rows  of  teeth  in  upper  labium,  3  in  lower. 

6.    Median  space  of  inner  row  of  teeth  in  upper  labium 
shorter  than    (%  to  fj,  usually   less   than  V2)    e.ther 

lateral  part Rana  arcaJr  ta 

6'.  Median  space  of  inner  row  of  teeth  in  upper  labium 
as  long  as  either  lateral  part,  or  longer. 
7.    Median  space  of  inner  row  of  teeth  in  upper  la- 
bium less  than  twice  as  long  as  either  lateral  part. 
8.    Beak  narrowly  pigmented  with  dark,  the  lower 
mandible  dark  for  less  than  half  its  length. 

Rana  catesbeiana 

8'.   Beak  broadly  pigmented  with  dark,  the  lower 

mandible   dark  nearly  to  base    .  Rana  pipiens 

7'.  Median   space   of   inner  row   of   teeth   in   upper 

labium  2  to  11  times  the  length  of  either  part. 

8.    Median   space  of  inner  row  of  teeth   2  to   4 

times  the  length  of  either  lateral  part. 

Rana  palustris 

8'.   Median  space  of  inner  row  of  teeth  in  upper 

labium    6   to    11    times   the    length   of   either 

lateral   part Rana   clamitans 

4'.  Papillary   fringe   not    strongly   indented    at    each    comer   of 
mouth   (Fig.   32). 

5.  Median  space  of  inner  row  of  teeth  in  upper  labium  ap- 
proximately equal  to  the  length  of  either  lateral  part;  2 

rows  of  teeth  in  each  labium Acris  (crepitans?) 

5'.  Median  space  of  inner  row  of  teeth  in  upper  labium  one- 
half  the  length  of  either  lateral  part,  or  less;  usually  3 
rows  in   lower  labium. 


60 


University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 


"^y^. 


%... 

'^'^'Q',. 


fsmommii,,,,     " «»»""" 


«"'» „„„|,«U»1"" 


^      ''^^^^.A^cKM^,,?"'''"- 


.J^' 


Fig.   32.     Mouth-disks  of  anuran   tadpoles.      Spotted  chorus  frog,  Pseudacris  clarkii,  from 

Bragg    (1943),    X  15.      B.     Striped    chorus    frog,    Pseudacris   nigrita,    Lawrence,    Douglas 

County,  Kansas,   X  15,  from  Youngstrom  and  Smith   (1934). 


Fig.   33.     Mouth-disks   of   anuran   tadpoles.      A.     Green   toad,   Bufo  debilis,   Schwartz 

Caiion,  Comanche  County,  Kansas,   X  15,  from  Smith  (1934).     B.    Plains  toad,  Bufo 

cognatus,  Meade  County  State  Park,  Kansas,  X  22,  from  Smith  (1946). 


Smith:    Toads  and  Frogs  61 

6.    Outer  row  of  teeth  in  lower  labium  more  than  half  length  of 

other  rows  in  lower  labium Hyla  versicolor 

6'.  Outer  row  of  teeth  in  lower  labium  less  than  half  length  of 
other  rows  in  lower  labium  (Fig.  32). 

7.    Upper  edge  of  upper  mandible  somewhat  concave  medi- 
ally (Fig.  32A)    Pseudacris  chiikii 

7'.  Upper  edge  of  upper  mandible  convex  medially   ( Fig. 
32B). 

8.    Outer  row  of  teeth  in  lower  labium  no  longer  than 
half  the  length  of  either  section  of  the  inner  row  of 

teeth  in  the  upper  labium Hyla  crucifer 

8'.  Outer  row  of  teeth  in  lower  labium  more  than  half  the 
length  of  either  section  of  the  inner  row  of  teeth  in 
the  upper  labium   ( Fig.  32B )  .  .    .  Pseudacris  nigrita 
3'.  Papillary  fringe  confined  to  sides  of  labia  (Fig.  33). 

4.    Outer  row  of  teeth  in  lower  labium  as  long  as,  or  longer  than,  inner- 
most row. 

5.    Median  space  between  lateral  parts  of  median  row  of  teeth  in 
upper  labium  one-third  length  of  either  lateral  part,  or  longer. 

Bufo  punctatus 

5'.  Median  space  between  lateral  parts  of  median  row  of  teeth  in 

upper  labium  absent  or  much  shorter  than  one-third  length  of 

either  lateral  part  ( Fig.  33A ) Bufo  debilis 

4'.  Outer  row  of  teeth  in  lower  labium  shorter  than  innermost  row. 
5.    Outer  row  of  teeth  in  lower  labium  usually  two-thirds  length  of 
inner  row,  or  longer. 

6.    Median  space  between  lateral  parts  of  median  row  of  teeth 
in  upper  labium  one-half  length  of  either  part,  or  longer. 

Bufo  terrestris 
6'.  Median  space  between  lateral  parts  of  median  row  of  teeth 
in  upper  labium  less  than  one-half  length  of  either  part. 

Bufo  woodhousii 
5'.  Outer  row  of  teeth  in  lower  labium  usually  shorter  than  two- 
thirds  length  of  inner  row  ( Fig.  33B ) . 
6.    Outer  row  of  teeth  in  lower  labium  less  than  one-half  length 

of  second  row    ( Fig.   33B ) Bufo   cognatus 

6'.  Outer  row  of  teeth  in  lower  labium  usually  one-half  or  more 
length  of  second  row Bufo  compactilis 


62 


University  of  Kansas  Publs.,  Mus.  Nat.  Hisr. 


/ 


D    \ 


/ 


\ 


\ 


\ 


/ 


/ 


H 


Fig.  34.  Eggs  of  various  anurans.  A.  Spring  peeper,  Uijla  crucifer.  B.  Northern  cricket 
frog,  Acris  crepitans.  C.  Canyon  toad,  Bufo  punctatus.  D.  Bullfrog,  Rana  catesheiana. 
E.  Green  frog,  Rana  clamitans.  F.  Eastern  narrow-mouthed  frog,  Gastrophryne  caro- 
linensis.  G.  Cominon  tree  frog,  Hyla  versicolor.  H.  Western  narrow-mouthed  frog, 
Gastrophryne  olivacea.     All  from  Livezey  and  Wright  (1947),   X  5. 


Smith:    Toads  and  Frogs  63 

Key  to  Known  Eggs  of  Anurans 

Eggs  deposited  singly. 

2.    Envelope  1.2  to  2.0  mm.  in  diameter  (Fig.  34A)  Hyla  crucifer 

2'.  Envelope  2.4  to  3.6  mm.  in  diameter. 

3.    Vitellus  0.9  to  1.0  mm.  in  diameter  (Fig.  34B)      Acris  crepitans 
3'.   Vitellus  1.0  to  1.3  mm.  in  diameter  (Fig.  34C)      Bufo  punctatus 
Eggs  deposited  in  groups. 
2.    Egg  mass  in  form  of  a  surface  film. 

3.    Film  large  with  a  surface  area  of  35  sq.  in.  or  more. 

4.    Each  egg  with  only  one  gelatinous  envelope  (Fig.  34D). 

Rana  catesbciana 
4'.  Each  egg  with  two  gelatinous  envelopes   (Fig.  34E). 

Rana  clamitans 
3'.   Film  small,  with  a  surface  area  of  28  sq.  in.  or  less. 

4.    Envelope  truncated  sphere,  flat  above;  outline  of  envelope 
distinct  and  firm,  gi\ing  the  mass  a  mosaic  appearance  ( Fig. 

34F)    Gastrophryne  carolinensis 

4'.  Envelope  round,   not  trimcate;  outline  of  envelope  not  dis- 
tinct and  firm. 

5.    Egg  masses  small,  of  5  to  40  eggs;  a  distinct  inner  en- 
velope separated  from  vitellus  by  0.2  to  0.9  mm.   ( Fig. 

34G)    Hyla  versicolor 

5'.   Egg  masses  large,  of  more  than  100  and  as  many  as  645 
eggs;  no  inner  en\elope  or  if  so  scarcely  separable  from 

vitellus  (Fig.  34H) Gastrophryne  olivacea 

2'.  Egg  mass  submerged. 

3.    Egg  mass  in  form  of  files  or  strings. 

4.    Files  or  strings  without  a  continuous  gelatinous  encasement, 

like  a  string  of  beads Bufo  punctatus 

4'.  Files  or  strings  with  a  continuous  gelatinous  encasement. 

5.    One  cylindrical  envelope;  no  partitions  separating  indi- 
vidual eggs. 


64 


University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 


B 


mmmm 


Fig.  35.  Eggs  of  various  aniirans.  A.  Garden  toad,  Bufo  woodhousii.  B.  Sonoran  toad, 
Bufo  compactilis.  C.  Plains  toad,  Bttfo  cognntus.  D.  Striped  chorus  frog,  Pseudacris 
nigrita.  E.  American  toad,  Bufo  terrestris.  F.  Pickerel  frog,  Rana  palustris.  G.  Gopher 
frog,  Rana  areolata.  H.  Woodfrog,  Rana  sylvatica.  I.  Leopard  frog,  Rana  pipiens.  J. 
Spotted  chorus  frog,  Pseudacris  clarkii.  Figs.  A,  D,  E,  G,  I  from  Smith  (1934);  all  others 
from  Livezey  and  Wright  (1937);  figs.  A,  E,  I,  X  8;  all  others  X  4. 


Smith:    Toads  and  Frogs  65 

6.    Envelope  2.6  to  4.6  mm.  in  diameter  (Fig.  SoA). 

Bufo  tvoodhousii 
6'.  Envelope  1.8  to  2.4  mm.  in  diameter  (Fig.  35B). 

Bufo  compactilis 
5'.  Two  cylindrical  envelopes;  partitions  separating  individ- 
ual eggs. 
6.    Envelopes  decidedly  scalloped,  almost  beadlike  (Fig. 

350)    Bufo  cognatus 

6'.  Envelopes  not  scalloped,  straight    (Fig.   35E). 

Bufo  terrestris 
3'.  Eggs  in  lumps. 

4.    Each  egg  with  only  one  envelope Pseudacris  nigrita 

4'.  Each  egg  with  two  envelopes. 

5.    Mass  a  firm  regular  cluster  of  2,000  to  7,000  eggs. 

6.    Eggs  brown   above   and  yellow  below    (Fig.   35F), 

Rana  palustris 
6'.  Eggs  black  above  and  white  below. 

7.    Vitellus  2.46  to  2.50  mm.  in  diameter  (Fig.  35G). 

Rana  areolata 
7'.  Vitellus  1.5  to  2.4  mm.  in  diameter. 

8.    Egg    mass    spherical,    2.3    to    4.0    inches    in 
diameter,  of  no  more  than  3,000  eggs    (Fig. 

35H)   Rana  sylvatica 

8'.  Egg  mass  a  plinth  measuring  3  to  6  by  2  to  3 
inches,  of  3,500  eggs  or  more  (Fig.  351). 

Rann  pipiens 
5'.  Mass  a  loose  cluster  of  10  to  300  eggs,  usually  1  inch  or 
less  in  diameter. 

6.    Outer  envelope  5.0  to  7.8  mm.  in  diameter  (Fig.  35D). 

Pseudacris  nigrita 
6'.  Outer  envelope  2.2  to  2.4  mm.  in  diameter  (Fig.  35J). 

Pseudacris  clarkii 


3—9019 


66 


University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 


FAMILY    PELOBATIDAE     . 

Genus  Spea  Cope 

Plains  Spadefoot 
Spea  bombifrons  (Cope) 

Scaphiopus  bombifrons  Cope,  Proc.  Acad.  Nat.  Sci.  Phila.,  1863,  p.  .53   (type  locality 

— Fort  Union,  Montana). 
Spea  bombifrons  Cope,  Journ.  Acad.  Nat.  Sci.  Phila.,  ser.   2,  vol.   6,   1866,  p.   81. 

Range. — Western  two-thirds  of  state,  and  eastward  along  the 
Kansas  River  as  far  as  Lawrence,  Douglas  County.  The  other 
easternmost  locality  is  Winfield,  Cowley  County;  the  species  has  not 
been  taken  in  any  of  the  counties  north  of  the  latitude  of  Lawrence 
and  east  of  Phillips  County  (1  mile  east  of  Glade),  although  it 
probably  occurs  in  the  northern  part  of  the  state  as  far  east  as  Wash- 
ington and  Clay  counties. 


Museum  of  Natural  History 

Universllir  o(  Kansas 

I94S 

m 


Fig.  36.    Distribution  of  the  plains  spadefoot,  Spea  bombifrons,  in  Kansas,  with  insert  show- 
ing  range   of   the   species. 


Description. — Skin  rather  smooth,  sometimes  with  low  wartlike 
projections;  eyes  large,  with  vertical  pupil;  prominent,  rounded  ele- 
vation between  eyes;  parotoid  gland  poorly  defined;  tympanum 
scarcely  visible;  fingers  only  sHghtly  webbed;  toes  nearly  fully 
webbed;  projecting,  blackened,  hard,  inner  metatarsal  tubercle  with 
rounded  free  edge;  large  outer  metatarsal  tubercle,  not  cornified; 
tips  of  fingers  corneous  in  males. 

Gray  above,  coarsely  reticulated  with  darker  color;  venter  whitish, 
unspotted;  throat  blackish  in  adult  males;  two  poorly  defined  light 


Smith:   Toads 


67 


stripes  on  each  side;  inner  stripes  originating  behind  orbits,  con- 
verging toward  shoulder  region,  thence  diverging  backwards,  en- 
closing an  oval  area  in  middle  of  back,  ending  at  rear  of  back;  outer 
stripes  beginning  above  anus,  continuing  along  sides  to  groin;  thighs 
somewhat  mottled. 

Size  moderate,  snout-vent  measurement  reaching  2%  inches. 


Fig.    37.     Plains    spadefoot,    Spea    bomhifrons,  X  IV2,    from     13    miles    north    of    Elfrida, 
Cochise  County,  Arizona.     Courtesy  George  M.  Bradt  and  Charles  H.  Lowe.  Jr. 


Recognition  Characters. — The  vertical  pupil  and  protruding  fore- 
head are  absolutely  distinctive  of  this  species,  among  Kansas  forms. 
It  differs  from  the  various  species  of  Bnfo,  wdth  which  it  is  most 
easily  confused,  in  the  absence  of  a  distinct  parotoid  gland;  all  other 
anurans  differ  in  lacking  a  blackened,  inner  metatarsal  tubercle 
with  a  free  cutting  edge.  s 


68  University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 

Habits  and  Habitat. — This  species,  found  in  somewhat  arid  re- 
gions on  sandy  or  other  loose  soil,  is  associated  with  grasslands,  not 
normally  with  flood  plains  or  woodlands.  The  colony  established 
beside  the  Kansas  River  near  Lawrence  is  of  special  interest  since  it 
undoubtedly  owes  its  origin  to  flood-borne  waifs  swept  perhaps  ICO 
miles  east  of  former  range  limits. 

The  plains  spadefoot  emerges  only  at  night;  at  other  times  it 
is  underground,  where  it  burrows  backwards  with  a  peculiar,  side- 
ways shuffling  of  the  rear  feet.  These  toads  burrow  to  any  depths 
necessary  to  remain  properly  moist;  they  tend  to  burrow  "beside 
objects  ( usually  plants )  where  ( a )  the  ground  may  be  softer,  (b)  it 
is  more  shady,  and  (c)  the  burrows  are  not  easily  observed"  (Bragg: 
1945).  Individuals  emerge  when  moisture  is  abundant  and  the  tem- 
perature high;  the  surface  of  the  ground,  as  well  as  the  ground  be- 
low the  surface,  must  be  damp. 

The  food  consists  of  almost  any  kind  of  terrestial  arthropod  small 
enough  to  be  swallowed  and  large  enough  to  be  seen.  The  tadpoles 
are  strongly  carnivorous  and  frequently  become  cannibalistic;  when 
cannibalistic  they  grow  to  enormous  size  (4/2  in.).  The  normal 
transformation  size  is  about  IVs  inches. 

There  is  no  definite  breeding  season.  The  animals  breed  only 
during  or  after  rains,  emerging  for  that  purpose  with  the  first  heavy 
rain,  after  a  minimum  spring  fall  of  3/2  inches,  occurring  after 
temperatures  reach  52°  F.  They  breed  only  in  temporaiy  pools, 
where  they  convene  in  large  numbers  (both  males  and  females), 
attracted  by  the  calls  of  earlier  arrivals.  The  voice  is  loud  and 
harsh;  it  is  audible  in  chorus  for  two  miles  on  a  still  night.  In 
mating,  the  male  clasps  the  female  with  his  forelegs,  around  the 
groin  of  the  female,  just  in  front  of  the  hind  legs. 

The  eggs,  laid  in  masses  of  from  10  to  250  each,  hatch  in  48  hours. 
The  hatchling,  one-fourth  inch  in  length,  doubles  its  length  in  five 
days,  and  again  with  five  more  days,  averaging  then  one  inch  in 
length.  The  hind  legs  appear  at  this  time.  In  a  total  of  twenty-five 
days  the  maximum  length  is  reached.  At  thirty  days  arms  appear, 
and  transformation  commences.  By  the  fortieth  day,  transformation 
is  complete.  The  young  burrow  immediately,  emerging  at  night 
to  feed,  and  after  a  week  or  so  have  wandered  away  from  the  pool. 

Many  other  details  of  the  life  history  have  been  given  by  Trow- 
bridge and  Trowbridge  (1937)  and  Bragg  (1945). 

Kansan  Subspecies. — No  races  have  been  defined  anywhere  in  the  range  of 
this  species. 

References. — Smith,  1934:  427-436,  map  8  (description,  natural  history);  Trowbridge 
and  Trowbridge,  1937:  460-480  ( natural  history ) ;  Bragg,  1944a:  517-533,  and  1945:  52-72. 


Smith:   Toads 


69 


FAMILY    BUFONIDAE 

Genus  Bufo  Laurenti 

Plains  Toad 

Bufo  cognatus  Say 

Bufo  cognatus  Say,  Long's  Exp.  Rocky  Mts.,  vol.  2, 
Arkansas  River,  Prowers  County,  Colorado). 


1823,  p.   190   (type  localit>- — 


Range. — The  western  three-fourths  of  the  state.  Recorded  as  far 
east  as  Marshall  (Blue  Rapids),  Pottawatomie,  Jefferson  (1  mi.  E 
Perry),  Douglas  (Lawrence),  Miami  (3  miles  southwest  of  Spring 


Scoia 

TO  40MiUs 

I  I 


Museum  of  Nolurot  History 

Uniwersily  of  Konsos 

1945 

m 


Fig.  38.    Distribution  of  the  plains  toad,  Bufo  cognatus,  in  Kansas,  with  insert  showing  range 

of  the  species. 

Hill),  Marion  (5  miles  north  of  Lincolnville ) ,  Butler  (El  Dorado) 
and  Cowley  (Winfield)  counties.  The  record  from  Lawrence  can 
be  attributed  to  the  effect  of  the  Kaw  River,  down  which  specimens 
have  migrated;  that  from  Miami  County  is  not  readily  explicable; 
the  specimen  may  have  been  introduced  as  a  tadpole,  when  waters 
were  stocked  with  fish  from  a  place  farther  west  in  Kansas. 

Description. — Skin  warty;  cranial  crests  prominent,  uniting  an- 
teriorly to  form  a  rather  pronounced,  smooth,  flat  elevation  between 
and  behind  the  nares;  parotoid  glands  elongate,  ovoid,  in  contact 
with  crest  behind  eye;  tympanum  distinct,  its  diameter  equal  to  dis- 
tance between  nares;  inner  metatarsal  tubercle  large,  elongate, 
blackened,  with  a  free  cutting  edge;  fingers  not  webbed;  toes  about 
one-half  webbed,  with  three  free  phalanges  on  fourth  toe  and  one 
on  others;  warts  on  body  and  hind  limbs  equal  in  size,  those  on  fore- 
legs smaller  and  spinose;  inner  digit  corneous,  blackened  in  males. 


70 


University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 


Color  yellowish  above;  sides  and  back  with  large  brownish  areas 
each  of  which  is  surrounded  by  a  dark  band  inside  a  light-colored 
band;  hind  legs  banded;  forelegs  banded  or  spotted;  diagonal 
brownish  crossbar  across  each  eyelid;  upper  jaw  banded;  ventral 
surface  yellowish,  unspotted  or  with  a  few  dark  spots  on  chest. 

Males  possess  large  blackish  gular  pouches,  and  the  inner  fingers 
(thumbs)  are  more  or  less  cornified;  females  are  larger. 

Size  rather  large,  snout-vent  measurement  reaching  4/2  inches. 

Recognition  Characters. — The  large,  distinctly  outlined,  dark 
spots,  each  including  numerous  warts,  are  distinctive  among  Kansas 


Fig.   39.    A   plains   toad,   Bufo   cognatus,    X  %,   9   miles   north   of   Tnbune, 
Greeley  County,  Kansas,  from  Smith   (1934). 

species  of  Bufo.  All  toads  of  the  genus  Bufo  can  be  recognized  by 
the  distinctly  evident  parotoid  glands.  See  remarks  on  B.  terres- 
tris. 

Habits  and  Habitat. — This  plains  species  is  most  common  in  long- 
grass  and  mixed-grass  prairies  and  less  common  in  short-grass  areas 
where  it  tends  to  be  restricted  to  the  vicinity  of  streams.  Usually 
it  does  not  occur  in  wooded  areas  except  as  accidentally  carried 
downstream  into  them.     This  species  like  others  of  the  genus  Bufo 


Smith:    Toads  71 

is  nocturnal,  although  a  few  individuals  have  been  observed  to  be 
active  in  the  daytime.  The  call  is  said  to  be  a  long  raucous  trill  of 
metallic  timbre  suggestive  of  grinding  gears.  The  vocal  sacs  of 
males  are  enormous  and  kidney-shaped  when  inflated. 

The  food  probably  consists  of  practically  any  kind  of  small  animal 
that  moves.  Stomachs  that  were  examined  contained  snout  beetles 
and  dung  beetles.    Ants  may  comprise  a  large  proportion  of  the  diet. 

Excerpts  from  Bragg's  summary  (1940)  of  the  natural  history  of 
tliis  species  follow.  "They  breed  only  after  rain  in  spring  or  summer 
when  the  temperature  exceeds  12°  C.  Breeding  sites  in  central 
Oklahoma  include  buffalo  wallows,  flooded  fields  and  the  edges  of 
extensive  temporary  pools.  They  do  not  use  ditches,  'tanks'  in  pas- 
tures, streams  nor  lakes,  and  they  have  never  been  known  to  breed 
in  excessively  muddy  water.  .  .  .  The  eggs  are  very  numerous 
(20,000  to  each  full  clutch),  and  the  percentage  of  hatching  is 
high.  Concentration  of  tadpoles  in  some  pools  may  exceed  750 
per  cubic  foot  of  water.  Food  for  the  larvae  ( algae  and  plant  and 
animal  debris )  is  plentiful  in  the  pools,  and  large  numbers  of  young 
often  succeed  in  passing  metamorphosis.  .  .  .  The  embryos 
and  tadpoles  can  withstand  temperatures  in  the  pools  of  from  near 
freezing  to  at  least  37°  C.  and  probably  more. 

"Metamorphosis  starts  at  one  and  one-half  months  after  eggs  are 
laid,  at  a  tadpole  length  of  26  to  29  mm.  The  young  toads  have  a 
distinctive  color  pattern,  the  major  feature  of  which  is  four  to  eight 
pairs  of  large  dark  spots  on  the  dorsal  surface  and  smaller  spots  on 
the  sides.  In  two-day-old  toads,  the  whole  dorsal  surface  is  dotted 
with  small  brick-red  speckles. 

"Immediately  after  transformation,  the  young  toads  average 
about  11  mm.  in  length,  and  there  is  not  much  variation  among 
them.  When,  at  two  or  three  days  of  age,  they  disperse  from  the 
pool,  they  are  about  a  millimeter  longer.  They  immediately  start 
feeding  and  grow  very  rapidly  upon  a  diet  of  small  insects,  young 
snails  and  mites.  In  one  week  they  vary  much  in  size,  the  larger 
reaching  as  much  as  20  mm.  in  length.  In  about  four  months  some 
may  be  half  grown  (over  50  mm.  in  length),  but  others  may  remain 
much  smaller.  It  is  probable  that  the  rate  of  growth  of  an  indi- 
vidual is  primarily  dependent  upon  availability  of  food.  If  this  be 
the  case,  then  adult  size  may  be  reached  in  two  years  by  some  indi- 
viduals but  not  attained  by  others  for  three  or  four  years." 

Kansan  Subspecies. — No  subspecies  have  been  distinguished  anywhere  in  the 
range  of  this  species. 

References. — Smith,  1934:  440-443,  map  10,  fig.  18  (description,  natural  history);  Bragg, 
1936:  14-20,  pis.  1-2  (breeding  habits,  eggs,  tadpole);  Bragg,  1937:  273-284,  figs.  1-6 
(eggs,  breeding  habits);  Bragg,  1940:  322-349,  424-438   (habits,  habitat,  breeding). 


72 


University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 


Sonoran  Toad 

Bufo  compactilis  Wiegmann 
Bufo  compactilis  Wiegmann,  Isis,  1833,  p.  661  (type  locality — Mexico  City,  Mexico). 

Range. — Uncertain,  as  no  definite  records  for  the  state  are  known. 
Cope  (1889)  reported  it  from  "Kansas,"  and  Bragg  and  Smith 
(1943)  record  the  species  from  just  south  of  the  Kansan  border 
in  Harper  County,  Oklahoma  (near  Buffalo,  15  miles  south  of  the 
Kansas  line).  This  county  is  adjacent  to  Clark  and  Comanche 
counties,  Kansas,  where  precise  records  of  occurrence  are  to  be 
sought. 


Scala 
10     0  zo  «)Milat 

I.I  I  ' 


Muttum  of  Nolu'Ol  Hislor/ 

Unlvtrsitjr  of  Kontos 

I94J 

m 


Fig.  40.    Distribution  of  the  Sonoran  toad,  Bufo  compactilis,  in  Kansas,  with  insert  showing 

range  of  the  species. 


Description. — Skin  with  many  low  warts,  none  notably  larger 
than  many  others;  cranial  crests  very  low,  clearly  discernible  (if  at 
all)  only  behind  eye;  tympanum  distinct,  vertically  oval,  its  hori- 
zontal diameter  subequal  to  distance  between  inner  edges  of  nares; 
parotoid  glands  small,  oval,  less  than  twice  as  long  as  broad,  sep- 
arated from  each  other  by  more  than  the  length  of  either;  inner 
metatarsal  tubercle  elongate,  a  little  longer  than  first  toe  from  the 
metatarsal  tubercle,  with  a  blackened  free  edge  three  times  as  long 
as  wide,  or  longer;  outer  metatarsal  tubercle  much  smaller,  but 
blackened  and  with  a  free  cutting  edge;  tips  of  toes  often  blackened; 
fingers  not  webbed,  foot  webbed  at  base,  the  web  extending  to  the 


Smith:   Toads 


73 


antepenultimate  segment  of  the  fourth  toe,  to  near  tip  on  others. 

Color  yellowish  or  gray  in  adults,  or  often  both  colors  interspersed 
on  the  dorsal  surface;  young  with  three  pairs  of  dark  spots  down  the 
middle  of  the  back,  becoming  indistinct  and  broken  up  in  adults; 
belly  uniform  yellow  or  white,  unspotted;  dim  cross  bands  present 
on  legs. 

Males  with  a  large  gular  pouch  of  the  same  color  as  the  belly,  and 
the  inner  finger  (thumb)  more  or  less  cornified.  Females  lack  both 
modifications  and  are  somewhat  larger. 


Fig.  41.     A  Sonoran  toad,  Bufo  compactilis  speciostis,   Xl'/4,  from  Tarrant  County,  Texas. 

Courtesy  Louis  W.  Ramsey. 


Size  moderately  large,  the  snout-vent  measurement  reaching  3/8 
inches  in  males,  3^  inches  in  females. 

Recognition  Characters. — The  poorly  developed  cranial  crests 
and  small,  oval  parotoid  gland  but  little  longer  than  wide  are,  in 
combination,  distinctive  of  this  species.     The  extraordinarily  well- 


74  University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 

developed  metatarsal  tubercles,  both  with  free  cutting  edges,  are 
unique. 

Habits  and  Habitat. — This  is  a  species  characteristic  of  arid  or 
semiarid,  short-grass  plains.  In  some  areas  it  is  extremely  abundant, 
the  dominant  toad  of  the  region.  In  other  areas  the  species  is  rarely 
seen  except  when  breeding,  as  both  sexes  congregate  in  large  num- 
bers about  either  temporary  or  permanent  pools  of  water. 

Breeding  is  initiated  by  heavy  rainfall  at  any  time  from  early 
spring  through  the  summer,  until  the  end  of  August.  Wright  de- 
scribes the  call  as  loud  and  shrill.  The  vocal  sac  in  use  is  sausage- 
shaped,  one  end  projecting  far  in  front  of  the  head. 

In  hot,  dry  weather  the  species  is  seldom  seen  except  in  moist  areas 
and  about  street  lights  in  certain  parts  of  its  range. 

The  food  consists  largely  of  insects  but  any  small  moving  creature 
is  likely  to  be  taken. 

The  eggs  are  laid  in  narrow  strings.  The  diameter  of  the  tube 
is  approximately  1.8  to  2.4  mm.  in  diameter.  Only  one  gelatinous 
envelope,  the  outer  cylindrical  tube,  is  present.  The  eggs  are  small, 
1.2  to  1.6  mm.  in  diameter,  and  brown  or  dark  gray  above,  yellow 
below.    The  eggs  are  crowded  in  the  tube,  11  to  17  per  inch. 

"The  bicolored  tadpole  is  small,  1  to  l/s  inches  (24  to  28  mm.), 
light  colored,  its  back  a  drab  or  light  grayish  olive;  its  belly,  pale 
cinnamon  pink;  its  tail  crests  translucent.  The  tooth  ridges  are  %. 
After  a  tadpole  period  of  40  to  60  days,  they  transform,  June  1  to 
August  1,  at  %  inch  (12  mm.)"  (Wright  and  Wright,  1942.) 

Kansan  Subspecies. — One  subspecies,  Bufo  compactilis  speciosus  Girard,  with 

type  locality  at  Pesqueria  Grande,  Nuevo  Leon,  Mexico,  is  known  in  the  state. 

One  other  subspecies,  in  central  and  western  Mexico,  is  recognized.    Two  other 

subspecies,  of  California  and  an  area  including  adjacent  parts  of  Nevada,  Utah 

and  Arizona,  were  formerly  placed  in  this  species  but  are  now  referred  to  the 

species  B.  tvoodhousii. 

References. — Wright  and  Wright,  1949:  167-171  (description,  natural  history,  illus- 
trations); Bragg  and  Smith,  1943:  294-295,  map,  fig.  4  (distribution  in  Oklahoma,  habits); 
Bragg,  1940:  8  (habits). 

Green  Toad 
Bufo  debilis  Girard 

Bufo  debilis  Girard,  Proc.  Acad.  Nat.  Sci.  Phila.,  vol.  7,  1854,  p.  87   (type  locality — 
Matamoros,   Tamaulipas,    Mexico). 

Range. — Southwestern  Kansas,  as  far  east  as  Barber  County,  and 
as  far  north  as  Logan  County.  Known  from  only  four  other  coun- 
ties: Grant,  Greeley  (9  miles  northeast  of  Tribune),  Hamilton,  and 
Morton  (18  miles  north  of  Elkhart). 


Smith:    Toads 


75 


Description. — Head  and  body  very  flat;  no  longitudinal  crests  be- 
tween eyes,  or  if  so  only  a  low  border  about  eyelids;  tympanum 
very  small,  oval,  in  contact  with  parotoids  to  the  rear,  smaller  in 
diameter  than  internarial  space;  parotoids  large,  almost  as  long  as 
head,  broader  than  internarial  space;  fingers  not  webbed;  toes  one- 
half  webbed. 

Ground  color  above  greenish;  some  of  warts  yellowish,  others 
blackish;  the  latter  color  frequently  extending  over  several  warts, 
forming  usually  narrow  streaks  that  may  tend  to  give  the  back  a  re- 
ticulated appearance;  hind  legs  faintly  banded;  ventral  surface 
yellowish;  belly  sometimes  spotted. 

Size  small,  the  snout-vent  length  reaching  1%  inches. 


MuseuTi  of  Nolurfll  History 

Univarslly  of  KonsOS 

1945 


Fig.  42.     Distribution  of  the  green  toad,  Bufo  dcbilis.  in  Kansas,  with  insert  showing  range  of 
the  species.     The  range  of  the  eastern  subspecies,  B.  d.  dcbilis,  is  crosshatchcd;  that  of  the 

western    (B.   d.    insidior)    is   lined. 

Recognition  Characters. — The  presence  of  a  distinct  parotoid 
gland  identifies  the  members  of  the  genus  Bufo.  Of  the  five  species 
known  in  Kansas,  only  this  and  B.  piinctatus  lack  cranial  crests. 
These  two  species  differ  in  shape  of  parotoid  glands  (round  in  B. 
punctatus,  elongate  in  B.  dehilis). 

Habits  and  Habitat. — This  species  inhabits  the  short-grass  prairie 
and  sand  prairie;  it  ranges  also  into  mi.xed-grass  prairie  to  the  east. 
The  habits  are  not  well  known.  The  animals  emerge  at  night.  In 
Texas  they  are  said  to  breed  in  April  and  May,  in  rain-formed  pools 
and  ditches,  but  pregnant  females  of  Bufo  have  been  found  as  late 
as  June  27,  and  choruses  have  been  heard  on  August  8  and  in  early 


76  University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 

September.  The  voice  is  said  to  be  "cricket-like,  a  low  sustained 
trill."  The  tadpoles  have  not  been  authoritatively  identified.  A 
series  tentatively  referred  to  this  species  has  been  described  ( Smith, 
1934). 

This  is  one  of  the  few  species  of  anurans  in  Kansas  whose  eggs 
are  unknown. 


Fig.  43.     A  green  toad,  Btifo  dcbilis  insidior,  X  IVa, 

from    18    miles    north    of   Elkhart,    Morton    Countv, 

Kansas,  K.  U.  No.  5647,  after  Smith   (1934). 

Kansan  Subspecies. — Three  subspecies  are  recognized,  two  occurring  in 
Kansas:  B.  d.  insidior  Girard,  with  the  type  locality  at  Chihuahua,  Chihuahua, 
Mexico,  and  ranging  from  trans-Pecos  Texas  and  southeastern  Arizona  north- 
ward into  Kansas  and  southward  into  Mexico;  and  B.  d.  debilis,  occurring  from 
northeastern  Mexico  northward  through  central  Texas  into  Kansas.  The  third 
subspecies,  B.  d.  retiformis  Sanders  and  Smith,  occurs  only  in  south-central 
Arizona  and  adjacent  Mexico.  In  B.  d.  insidior  the  warts  on  the  cranial  crests 
are  pointed  and  widely  separated,  and  the  ridge  below  eye  does  not  extend 
forward  beyond  the  level  of  the  ridge  in  front  of  eye.  In  B.  d.  debilis  the  warts 
on  the  crests  are  smooth  and  fused  to  form  continuous  ridges,  and  the  ridge 
below  eye  extends  forward  beyond  the  level  of  the  ridge  in  front  of  eye.  The 
latter  tends  to  have  smaller,  more  nearly  round  spots,  whereas  the  spots  in 
B.  d.  insidior  tend  to  be  narrow,  elongate,  and  to  enclose  several  warts. 

References. — Smith,  1934:  443-446,  map  11,  fig.  20  (description);  Wright  and  Wright, 
1949:  172-175,  pi.  34,  map  12  (general  account);  Bragg  and  Smith.  1943:  295-296,  fig.  5 
(habitat,  Oklahoma  range);  Savage,  1954:  83-112,  figs.  1-3  (taxonomy,  distribution, 
phylogeny);  Riemer,  1955:    17-19   (taxonomy,  phylogeny). 


Smith:   Toads 


77 


Canyon  Toad 

Bufo  punctatus  Baird  and  Girard 

Btifo  punctatus  Baird  and  Girard,  Proc.  Acad.  Nat.  Sci.  Phila.,  vol.  6,  1832,  p.  173 
(type  locality — Rio  San  Pedro,  tributary  of  the  Rio  Grande  del  Norte,  Texas). 

Range. — Southwestern  Kansas.  Reported  only  from  Morton  (12 
miles  north  of  Elkhart),  Clark  (Stephenson  and  Abell  Ranches), 
Comanche  (Schwartz  Canon)  and  Barber  (1  mile  west  of  Sunny- 
side  School,  and  5  miles  south  of  Sun  City)  counties. 


Museum  of  Nolurol  History 
Univorsily  of  Kansas 


Fig.    44.     Distribution   of  the   canyon  toad,   Bufo   punctatus,  in   Kansas,   with   insert  showing 

range   of   the   species. 

Description. — Head  rather  flat;  no  cranial  crests;  parotoid  glands 
small,  round,  little  larger  than  eye;  tympanum  distinct,  small,  oval, 
equal  in  greatest  diameter  to  internarial  distance;  body  with  rather 
large,  low,  smooth  warts;  fingers  not  webbed;  toes  half-webbed. 

Color  brownish  or  gray  above,  the  warts  more  reddish  and  the 
head  darker;  ventral  surface  yellowish,  with  small,  black  spots; 
larger  dorsal  warts  edged  with  black. 

Size  small,  the  snout-vent  length  reaching  three  inches. 

Recognition  Characters. — See  discussion  of  B.  debilis. 

Habits  and  Habitat. — This  species  is  known  only  from  rocky 
semiarid  areas,  in  mountains  and  in  dissected  plateaus. 

Little  is  known  of  the  habits.  The  song  is  said  to  be  a  "long  con- 
tinued trill,  resembling  that  of  a  hearth  cricket  but  with  more  vol- 
ume" (Storer).  Breeding  apparently  takes  place  in  late  April  and 
early  May.  Larvae  and  recently  metamorphosed  young  have  been 
observed  on  May  28.     The  animals  presumably  are  nocturnal,  al- 


78  University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 

though  they  have  been  seen  in  the  open  in  the  daytime.  The  food 
consists  of  beetles,  bugs,  ants,  and  bees,  with  ants  predominating; 
many  other  arthropods  probably  are  eaten. 

The  eggs  of  this  species  are  the  most  distinctive  of  those  of  any 
member  of  the  genus  Biifo  in  the  United  States.    All  species  except 


Fig.    45.     A    canyon    toad,    Bufo    punctatus, 

X  1,  from  Helotes,  Texas.     Courtesy  A.  A. 

and   A.   H.   Wright. 

this  lay  eggs  in  strings.  Canyon  toads,  however,  lay  their  eggs 
singly  on  the  bottom  of  pools  or  streams.  The  eggs  are  protected  by 
a  sticky  gelatin,  and  often  tend  to  adhere  one  to  the  others  in  masses 
only  a  single  layer  in  depth. 

The  vocal  pouch  is  a  more  or  less  spherical  structure  when  in- 
flated. As  in  other  anurans,  diis  pouch  occurs  only  in  males.  Of  the 
toads  of  Kansas,  only  the  sonoran  toad  and  plains  toad  have  the 
pouch,  or  sac,  bean-shaped  and  extending  beyond  the  tip  of  the 
snout. 

Except  in  breeding  choruses  this  species  is  seldom  found.  During 
dry  seasons,  presumably  much  time  is  spent  underground;  specimens 
have  been  found  in  prairie  dog  burrows  at  such  times.  In  chorus, 
however,  enormous  numbers  may  be  present,  but  the  time  of  chorus 
is  highly  unpredictable  and  apparently  dependent  largely  upon 
occurrence  of  heavy  rainfall,  even  as  late  as  September.  Although 
resistant  to  semiarid  conditions,  these  toads  are  yet  restricted  to 
regions  of  relatively  high  moisture  content. 

Kansan  Subspecies. — No  subspecies  have  been  segregated  anywhere  in  th" 
range  of  this  species. 

References. — Smith,  1934:  446-449,  map  12,  fig.  21  (description,  natiiral  history); 
Stebbins,  1951:  280-285,  pi.  17  (general  account);  Storer,  1925:  192-199  (description, 
natural  history);  Strecker,  1926:  8-10  (habits);  Wright  and  Wright,  1949:  192-197,  pi. 
39,  map   13    (general  account). 


Smith:    Toads 


79 


American  Toad 

Bufo  terrestris   ( Bonnaterre ) 

Raua  terrestris  Bonnaterre,  Tabl.  Encycl.  Method.,  Erp.,   1789,  p.  8    (type  localit>^ — 

Charleston,   South   Carolina). 
Bufo   terres-tris  Stejneger   and   Barbour,    Check   List   N.    Anier.    Amphs.   Repts.,    1917, 

p.  29. 

Range. — The  eastern  quarter  of  the  state.  Peripheral  locahties 
are  in  Doniphan  (Doniphan  Lake),  Osage  (Carbondale),  Chase 
(10  miles  southwest  of  Toronto)  and  Chautauqua  (3  miles  south 
of  Cedar  Vale)   counties. 


i i i_ 


Scal« 

10       O  JO  44Mil9S 

I.I  1  I 


Museum  o'  Nolurol  Hislory 

University  of  Konsos 

I94S 


Fig.  46.     Distribution  of  the  American  toad,  Bufo  terrestris,  in  Kansas,  with  insert  showing 
range   of   the   species.      The   range   of   B.   t.   americanus   is   lined,   that   of   B.   t.   charlesmithi 

crosshatched. 

Description. — Skin  warty;  warts  with  small  apical  spines;  anterior 
surface  of  foot  with  black  spines;  a  pair  of  distinct  ridges  between 
eyes,  not  directly  bordering  orbit;  tympanum  distinct,  one-half  to 
one-third  size  of  eye;  parotoid  glands  large,  broad,  only  one-third  to 
one-half  longer  than  wide,  separated  from  each  other  by  a  distance 
less  than  the  length  of  one  gland;  dorsal  warts  of  various  sizes, 
some  as  large  as  tympanum;  warts  on  shank  as  large  as  those  of 
body;  an  enlarged  brightly  colored  wart  above  and  on  either  side 
of  anus;  large,  blackened,  inner  metatarsal  tubercle  with  free  cutting 
edge;  subarticular  tubercles  on  feet  frequently  divided,  the  first 
tubercle  practically  always  divided;  all  toes  nearly  fully  webbed, 
except  the  three  terminal  phalanges  of  the  fourth. 

Color  rather  dark  gray  or  reddish;  a  few  black,  light-outlined  spots 
each  surrounding  one  or  two  warts,  on  dorsal  surface;  some 
individuals  with  elongate  lateral  dark  marks  including  numerous 
small  warts;  frequently  a  black,  light-edged  bar  across  each  eyelid; 
upper  lip  banded   sometimes;   breast  often  with  numerous   black 


80 


University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 


spots;  frequently  a  brightly  colored,  red  or  orange  patch  of  warts 
between  insertion  of  foreleg  and  tympanum,  and  one  wart  above 
and  on  each  side  of  anus. 

In  males  throat  black  at  least  during  the  breeding  season,  and 
inner  finger  (thumb)  enlarged  and  cornified  (an  aid  to  clasping). 
Females  larger. 

Size  moderate,  snout-vent  measurement  as  much  as  3^  inches. 


Fig.  47.     American  toad,  Bufo  terresfris  americanus,   X  %.     Specimen  at  left,  from  Starved 
Rock  State  Park,  LaSalle  County,  Illinois;  the  specimen  at  right  is  from   1  mile  southwest 

of   Carbondale,   Osage   County,   Kansas. 


Recognition  Characters. — The  distinct  parotoid  gland  serves  to 
identify  this  species  as  a  member  of  the  genus  Bufo.  From  other 
kinds  of  Bufo  in  Kansas,  B.  terrestris  may  be  distinguished  by  the 
distinct  cranial  crests  (excludes  B.  compactilis,  B.  dehilis  and  B. 
punctatus) ,  the  small  dorsal  dark  spots  (excludes  B.  cognatus),  and 
by  a  number  of  characters  that  separate  it  from  B.  ivoodhousii.  The 
latter  species  is  the  only  one  frequently  confused  with  it.  There  are 
many  differences  between  the  two;  nevertheless,  variation  in  each 
species  is  so  extensive  that  occasional  specimens  are  not  easily 
identified.  Differences  mentioned  in  the  following  parallel  columns 
will  aid  in  identifying  specimens  at  least  from  Kansas. 


Smith:   Toads 


81 


B.  terrestris 

1.  Belly  usually  profusely  spotted. 

2.  Parotoids  not  more  than  twice  as 
long  as  broad,  separated  from 
each  other  by  no  more  than  the 
length  of  one  gland. 

3.  Skin  on  median  anterior  surface 
of  tarsi  and  metatarsi  with  black- 
ish spines. 

4.  Warts  on  body  more  varied  in 
size,  fewer,  some  of  them  con- 
siderably enlarged. 

5.  Usually  but  one  or  two  warts  to 
a  dark  color  spot. 


6.  Usually  no  median  dorsal  white 
line. 

7.  Second  subarticular  tubercle  of 
fourth  toe  frequently  divided; 
first   almost   always   divided. 

8.  Parotoids  usually  separated  from 
postorbital  ridge,  and  the  latter 
in  contact  with  tympanum  either 
directly  or  by  a  secondary  arm. 

9.  Snouts  of  males  in  lateral  profile 
pointed  to  some  extent. 

10.  A  pair  of  brightly  colored  warts 
above  anus. 

11.  Song  a  high  trill  of  ten  to  thirty 
seconds   duration. 

12.  Eggs  laid  single  file,  enclosed  in 
a  double  tubular  membrane,  with 
a  partition  separating  each  egg 
from  the  next  one. 


B.  woodhousii 

1.  Belly  usually  unspotted  or  with  a 
single  dark,  median  spot  on  chest. 

2.  Parotoids  more  than  twice  as  long 
as  broad,  usually  separated  from 
each  other  by  more  than  the 
length  of  one  gland. 

3.  Skin  on  median  anterior  surface 
of  tarsi  and  metatarsi  without 
blackish  spines. 

4.  Warts  on  body  more  uniform  in 
size,  more  numerous,  smaller. 


5.  Some  of  dorsal  spots  including 
many  warts  ( eastern  specimens ) 
or  but  one  or  two  (western 
specimens ) . 

6.  Always  a  median  dorsal  white 
line. 

7.  Second  subarticular  tubercle  of 
fourth  toe  never  divided;  first 
seldom  divided. 

8.  Parotoids  usually  in  contact  with 
postorbital  ridge,  and  the  tym- 
panum separated  distinctly  from 
the  latter. 

9.  Snouts  of  both  males  and  females 
sharply  truncate  in  lateral  profile. 

10.  No  brightly  colored  warts  above 
anus. 

11.  Song  a  low  trill  of  three  to  four 
seconds  duration. 

12.  No    partitions    between    eggs;    a 
single  tubular  membrane. 


Habits  and  Habitat. — Individuals  of  B.  terrestris  live  in  wooded 
areas  where  rainfall  is  moderately  high.  Except  in  the  breeding 
season,  they  are  scattered  far  and  wide,  and  can  be  found  under 
logs,  stones  or  other  shelter  in  damp  areas  during  the  day.  At  night 
and  in  late  evening  they  emerge  from  their  hiding  places  to  obtain 
food.  Insects,  worms  and  almost  any  other  kind  of  small,  moving 
animals  are  eaten. 

Hibernation  occurs  probably  in  underground  burrows.  The  toads 
emerge  as  early  as  the  middle  of  March  in  Kansas,  and  soon  con- 
gregate at  more  or  less  permanent  pools  of  water  to  breed.   Males 


82  University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 

have  been  heard  calling  as  early  as  March  24,  and  as  late  as  April  28. 
The  song  is  a  high-pitched  trill  prolonged  for  ten  to  thirty  seconds. 
The  males  clasp  the  females  about  the  body  immediately  back  of  the 
forelegs,  pressing  the  thumbs  into  the  region  of  the  armpits.  Eggs 
nxe  laid  in  double  strings,  one  from  each  oviduct,  over  a  considerable 
period  of  time,  as  the  male  emits  sperm  to  fertilize  them. 

The  eggs  measure  1.43  mm.  in  diameter,  and  are  arranged  single 
file  down  each  tube.  When  examined  microscopically,  it  can  be  seen 
diat  the  tube  is  divided  into  cells  by  partitions;  there  is  but  one  egg 
in  a  cell.     Two  membranes  line  the  tube,  the  outside  diameter  of 


Fig.    48.     An    American    toad,    Btifo    terrcstris    chtnles- 
mithi,    X  "A,  from    1   mile  northeast  of  Riverton,  Cher- 
okee   County,    Kansas.      Photo    bv    E.    H.    Taylor    and 
T.  P.   Lyle. 

which  is  2.86  mm.  The  total  number  of  eggs  laid  by  a  single  female 
varies  from  4,000  to  20,600.  The  tadpoles  transform  fifty  to  sixty- 
five  days  after  hatching. 

Kansan  Subspecies. — Two  subspecies  occur  in  the  state:  Bufo  t.  americantis 
(with  type  locality  at  Philadelphia,  Pennsylvania),  and  B.  t.  cJmrlesmithi  Bragg 
(with  type  locality  in  McCurtain  Co.,  Oklahoma).  Two  other  subspecies,  B.  t. 
copei  Yarrow  and  Henshaw  of  northeastern  Canada  and  B.  t.  terrestris  of  south- 
eastern United  States,  are  recognized.  B.  t.  charlesmithi  is  small  (seldom  ex- 
ceeding two  and  one-half  inches  snout-to-vent)  and  has  an  unspotted  venter, 
whereas  adult  B.  t.  americantis  usually  exceed  that  size  and  have  a  heavily 
pigmented  venter. 

References. — Smith,  1934:  436-440,  figs.  22,  23  (description,  Kansas  localities);  Gage, 
1904  (natural  history);  Miller,  1909  (natural  history);  Wright,  1914  (natural  history); 
Bragg,   1954    ( systematics,  description  of  B.  t.  charlesmithi). 


Smith:   Toads 


83 


Garden  Toad 

Bufo  woodhousii  Girard 

Bufo  woodhousii  Girard,  Proc.   Acad.   Nat.   Sci.  Phila.,  vol.  7,   18.54.  p.   86    (type  lo- 
cality— San  Francisco  Mt.,  Coconino  Count>',  Arizona). 

Range. — Throughout  die  state.  Not  recorded 
from  the  eastern  border  south  of  the  Missouri  River; 
peripheral  locaHties  in  that  area  are  in  Douglas 
(Lawrence),  Osage  ( Carbondale ),  Woodson 
(Neosho  Falls)  and  Chautauqua  (5  miles  south  of 
Cedar  Vale)  counties. 


Museum  of  Natural  History 

Univarsiljr  of  Konsos 

1945 


Fig.  49.     Distribution  of  the  garden  toad,  Bufo  woodhousii,  in  Kansas.     The  range  of  B.  w. 
woodhousii  is  lined,  that  of  B.  tv.  fowleri  crosshatchtd. 


Description. — Head  thick;  snout  rounded,  flat  at  tip  in  lateral 
profile;  sides  of  head  in  front  of  eyes  slanting  outward  at  an  angle 
of  about  45°;  tympanum  distinct,  oval,  equal  in  greatest  diameter 
to  distance  between  nares;  cranial  crest  prominent;  parotoids  long 
and  narrow,  separated  by  a  distance  equal  to  their  own  length,  as 
long  as  head,  or  wide  as  internarial  space;  dorsal  warts  small, 
numerous,  spinose,  none  enlarged;  subarticular  tubercles  usually 
entire,  the  second  sometimes  divided  (on  foot);  large,  blackened 
inner  metatarsal  tubercle  with  a  free  cutting  edge;  toes  two-thirds 
webbed. 

Color  gray  or  yellow  above;  spots  on  body  blackish  or  greenish, 
sometimes  small  and  including  only  one  or  two  warts,  but  fre- 
quently large  and  including  many  warts,  as  in  B.  w.  fowleri;  a  nar- 
row, median,  dorsal,  light  line;  usually  a  transverse  bar  across 
orbits;  upper  lip  with  .3  bands;  ventral  surface  usually  unspotted, 
sometimes  with  a  single  median  dark  spot,  rarely  several  spots. 


84 


University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 


In  males  the  throat  is  blackish,  the  thumb  is  enlarged  and  corni- 
fied,  the  tips  of  the  fingers  corneous,  the  size  smaller  and  the  skin 
smoother  than  in  females. 

Size  large,  the  snout- vent  measurement  reaching  4%  inches. 


Fig.   50.     A   garden  toad,   Bufo  uoodhoiisii  woodhoiisii,    X  V2,  from   35   miles   southeast   of 

Meade  County  State  Park,  Kansas. 

Recognition  Characters. — See  discussion  of  B.  terrestris,  and  Figs. 
47,  48,  and  50. 

Habits  and  Habitat. — Garden  toads  are  most  abundant  in  long- 
grass  and  mixed-grass  prairie,  but  in  the  eastern  part  of  their  range 
they  enter  the  periphery  of  wooded  areas,  especially  in  more 
sparsely-wooded  areas  and  in  oak-hickory  associations.  An  enor- 
mous variety  of  situations  is  inhabited.  These  toads  are  common 
about  human  habitations  and  in  dry  river  bottoms.  In  the  central 
part  of  Kansas  this  species  is  the  most  common  of  all  toads.  Indi- 
viduals emerge  mostly  at  night  and  in  the  evening,  when  they  forage 
for  insects  of  many  kinds.  They  eat  bees  readily  upon  occasion  and 
may  be  a  pest  about  apiaries  for  that  reason.  However,  as  a  regu- 
lator of  insect  pests  they  are  effective,  because  they  have  huge  appe- 
tites and  eat  large  numbers  of  webworms  and  probably  other  pests. 
It  is  estimated  that  they  eat  two-thirds  their  own  volume  of  food 


Smith:   Toads 


85 


every  twenty-four  hours.  Young  individuals  tend  to  be  active  dur- 
ing the  day  as  well  as  at  night.  Adults  may  emerge  early  in  the 
morning  to  warm  themselves.  They  retire  late  at  night  because  they 
become  cool  then.  In  the  daytime  they  burrow  into  the  soil  or 
utilize  crevices  under  cover  or  ready-made  holes  or  burrows. 

Breeding  occurs  "in  a  great  variety  of  places  (cattle-tanks, 
ditches,  flooded  fields,  back-washes  of  streams,  artificial  fish-pools, 
edges  of  small  semipermanent  artificial  lakes,  and  sloughs  on  the 
flood  plains  of  rivers ) .  They  are  not  known  to  use  buffalo  wallows 
and  their  general  versatility  and  adaptability  to  conditions  make 
this  hard  to  explain.  They  seem  to  prefer  shallow  water  for  breed- 
ing but  have  been  known  to  produce  eggs  in  water  at  least  three  feet 
deep.  They  seem  to  prefer  muddy  water  but  will  use  clear  water  at 
times.  Within  any  one  season  the  breeding  activities  are  staggered 
— that  is,  not  all  individuals  breed  at  the  same  time  even  under 
favorable  conditions.  They  are  not  dependent  upon  rain  for  breed- 
ing although  most  breeding  activity  does  occur  after  rains  in  spring 
or  summer.  Congresses  of  this  species  are  usually  small  and  each 
male  acts  more  or  less  individualistically,  calling  or  not  according 
to  some  inner  urge.     .     .     . 

"Metamorphosis  occurs  at  a  total 
length  of  about  30  mm.  after  a  tadpole 
period  of  from  thirty-four  to  forty-five 
days,  dependent  upon  both  tempera- 
ture and  food  supply.  The  food  of  the 
larvae  is  algae  and  organic  debris  of 
either  plant  or  animal  origin.  The 
young  toads  are  spotted  dorsally  in 
two  colors  on  a  grayish-brown  back- 
ground. The  larger  spots  are  dark- 
colored  and  of  medium  size;  the 
smaller  are  tiny  and  red.  .  .  .  The 
young  toads  are  active  and  alert.  They 
feed  upon  small  insects  and  arachnids 
and  may  grow  at  a  rate  of  0.3  mm. 

( i.  e.,  about  3  percent )  a  day.  Some  become  half  grown  during  the 
first  summer.     .     .     ."     ( Bragg,  1940 ) . 

Breeding  has  been  observed  as  early  as  March  25,  and  as  late  as 


Fig.      51.     A      garden      toad,     Bufo 

woodhousii  fotvleri,  X  %,   from   Fox 

Ridge     State     Park,     Coles     County, 

Illinois. 


86  University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 

August  17.  The  song  is  a  short,  low  trill  of  three  to  four  seconds 
duration.  Bragg  (1950)  has  recorded  that  with  air  temperatures  at 
20°  C.  and  water  temperatures  at  22°  C.  two  or  three  calls  are  given 
within  intervals  of  10  seconds,  at  least  under  the  conditions  prevail- 
ing at  one  time  when  120  10-second  intervals  were  observed.  How- 
ever, rate  of  call  is  influenced  not  only  by  prevailing  temperatures 
(air  and  water  temperatures  having  different  effects),  but  also  by 
"social  factors."  Males  are  stimulated  by  the  calls  of  their  own 
kind,  and  the  rate  of  calling  is  affected  by  the  numbers  calling  at  any 
one  time  and  place.  These  generalizations  seemingly  pertain  to 
all  of  the  anurans  possessing  a  voice. 

The  known  irregularity  of  breeding  activity  in  this  species  is, 
interestingly  enough,  correlated  with  irregularity  of  ovarian  activity. 
Clark  and  Bragg  (1950)  record  that  the  ovaries  ".  .  .  are  not 
equally  ready  for  ovulation  during  the  known  breeding  period,  but 
instead  they  exhibit  a  variation  of  preparedness  from  animal  to 
animal  in  the  months  of  March  through  August." 

Bragg  (1950)  has  recorded  size  variation  in  detail  for  Oklahoma 

specimens.     Males  are  mature  at  a  snout- vent  length  of  a  minimum 

of  65  mm.,  and  reach  a  maximum  at  99  mm.;  females  as  small  as  68 

mm.  snout  to  vent  may  be  mature,  and  their  maximum  is  reached 

at  126  mm.  (only  rarely  exceeding  118  mm.,  however). 

Kansan  Subspecies. — Two  subspecies  occur  in  Kansas:  B.  iv.  woodhousii, 
with  type  locality  at  San  Francisco  Mt.,  Coconino  Co.,  Arizona,  and  Biifo  to. 
foicleri  Hinckley,  with  type  locality  at  Milton,  Massachusetts.  The  two  sub- 
species differ  (according  to  Bailey  and  Bailey,  1940)  as  follows: 

B.  w.  fowleri  B.  w.  icoodhotisii 

1.  A  pattern  including  six  well-de-  1.  A  pattern  not  of  six  symmetrically 
fined,  relatively  large  dark  dorsal  placed,  large  dark  spots;  largest 
spots  *  which  usually  involve  3  or  dorsal  spots  usually  involving  1  or 
4  warts  (total  in  all  6  spots,  14  to  2  warts  (total  in  6,  6  to  18,  av.  10; 
31,  av.  20;   15  or  more  in  96  per-  13  or  less  in  92  percent). 

cent ) . 

2.  Postorbital  ridge  in  contact  with  2.  Postorbital  ridge  separated  from 
tympanum  in  adults.  tympanum  in  most  adults. 

3.  Smaller,  maximum  snout-vent  3.  Larger,  maximum  s  n  o  u  t-vent 
length  3  inches  in  males,  3/4  inches  length  3/8  inches  in  males,  6  inches 
in   females.                                                      in  females. 

4.  Width  of  parotoid  gland  1.3  to  1.9  4.  Width  of  parotoid  gland  1.7  to  2.6 
(av.  1.7;  1.8  or  less  in  92  percent)  (av.  2.1;  1.9  or  more  in  88  per- 
in  interparotoid  distance.                               cent)  in  interparotoid  distance. 

References. — Smith,  1934:  449-457,  map  13,  figs.  22,  23  (description,  natural  history); 
Youngstrom  and  Smith,  1936:  630-632,  figs.  2,  4,  6  (tadpole);  Bragg,  1940:  306-321,  figs.  1 
(habits,  habitat,  breeding). 

*  The  six  spots  counted  include  the  two  lying  between  the  anterior  ends  of  the  parotoids, 
two  between  the  posterior  ends  of  the  parotoids,  and  two  near  the  mid-dorsal  line  in  the 
middle  of  the  back. 


Smith:    Frogs 


87 


FAMILY   HYLIDAE 

Genus  Acris  Dumt'-ril,  Bibron  and  Dumeril 

Northern  Cricket  Frog 

Acris  crepitans  Baird 

Acris  crepitans  Baird,  Proc.  Acad.  Nat.  Sci.  Phila.,  vol.  7,  1854,  p.  59  (type  locality — 
Potomac  River  at  Harper's  Ferry,  West  Virginia. 

Range. — State-wide,  except  perhaps  the  south- 
western corner.  It  has  not  been  reported  southwest 
of  Wallace  (Sharon  Springs),  Scott  (State  Lake), 
Finney  (Essex)  and  Seward  (Arkansas  River  12 
miles  west  of  Kismet)  counties. 


Fig.  52.     Distribution  of  the  northern  cricket  frog,  Acris  crepitans,  in  Kansas. 

Description. — Skin  smooth  or  with  small,  smooth  warts;  eyelids 
always  warty;  head  rather  thick,  pointed;  tympanum  indistinct, 
small  ( half  internarial  distance ) ,  low  ( dorsal  margin  even  with  ven- 
tral margin  of  eye);  no  parotoid  glands;  no  dorsolateral  ridges;  foot, 
excluding  tarsus,  half  of  snout-vent  length  or  longer;  toes  nearly 
or  quite  fully  webbed,  except  for  the  two  terminal  phalanges  on  the 
fourth  toe;  a  fold  across  chest  between  armpits;  ventral  surfaces 
granular  at  least  posteriorly;  two  short  bones  at  tips  of  digits. 

Color  above  slate  gray;  a  dark,  usually  light-edged,  triangular 
mark,  apex  directed  caudad,  between  eyes;  frequently  a  broad,  ir- 
regular light  band  down  back,  whitish,  greenish  or  reddish  in  color; 
back  frequently  with  small  black  spots,  sometimes  surrounding 
lighter  areas  or  warts;  about  four  prominent  dark  bars  across  upper 
lip  on  each  side;  usually  a  distinct,  broad,  dark  longitudinal  line  on 


88 


University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 


posterior  (concealed)  surface  of  thigh,  bordered  above  and  below 
by  a  light  color;  ventral  surfaces  immaculate,  sometimes  spotted  on 
chest  and  throat;  usually  a  light-colored  wart  on  each  side  of,  and 
below  anus. 

Size  small,  the  maximum  snout-vent  measurement  being  1%  inches. 

Recognition  Characters. — This  species  can  be  distinguished  from 
all  others  in  Kansas  by  the  combination  of  three  characters,  as  fol- 
lows:   Presence  of  two  (instead  of  1)  short  terminal  bones  (about 


Fig.    53.     A    cricket    frog,    Acris    crepitans    blanchardi,    X  3, 

UTMNH   No.    16298  from   1   mile  north  and  3  miles  west   of 

Collinsville,   Illinois.      Photo  by  Charles  A.   McLaughlin. 

as  long  as  broad)  on  digits;  presence  of  extensive  webbing  on  the 
feet;  and  the  absence  of  disks  on  the  tips  of  the  digits.  Most  easily 
confused  with  A.  crepitans  are  members  of  tlie  genus  Pseudacris,  but 
these  have  only  short  webs  on  the  hind  feet.  The  slightly  warty 
skin,  pointed  head,  and  the  dark  mark  between  the  eyes  are  the 
characters  most  useful  in  quick  identification,  once  a  person  has 
become  familiar  with  the  forms  to  be  found  in  the  state. 

Habits  and  Habitat. — These  frogs  generally  are  found  in  low  vege- 
tation on  the  banks  of  any  permanent  or  semipermanent  bodies  of 
water.  They  seem  to  avoid  deep  water,  yet  are  seldom  found  so  far 
from  water  that  they  could  not  reach  it  in  a  few  hops. 


Smith:    Frogs  89 

The  food  consists  of  aquatic  insects,  terrestrial  arthropods,  cray- 
fish, ants,  caterpillars,  beetles,  and  spiders. 

The  frogs  are  active  during  the  day  as  well  as  at  night,  quickly 
jumping  into  the  water  when  disturbed  and  swimming  promptly  to 
the  bank  at  some  other  point.    They  migrate  at  night  between  pools. 

Breeding  places  include  almost  any  water  except  shallow,  transi- 
tory pools.  The  frogs  emerge  early  in  spring  (late  February),  and 
remain  active  until  late  in  the  fall.  Breeding,  however,  does  not 
occur  until  early  in  April,  and  continues  to  as  late  as  May  9.  Sing- 
ing males  are  heard  as  late  as  July  15.  Amplexation  (clasping  of 
the  female  by  the  male)  is  axillary.  Usually  the  eggs  are  laid 
singly;  a  single  female  lays  approximately  250  eggs. 

The  call  of  this  species  is  one  of  the  most  common  of  frog  voices 
in  eastern  Kansas.  It  is  a  distinctive  click  as  of  small  stones  being 
struck  together,  repeated  several  times  and  often  slurred  by  lessen- 
ing the  intervals  between  notes.  The  call  is  not  loud  and  does  not 
carry  well,  but  until  the  middle  of  July  or  even  later  it  is  more 
frequently  heard  than  any  other.  Even  after  that  time  the  frogs 
are  commonly  seen,  but  are  seldom  heard. 

The  lazy  rhythm  of  a  small  chorus  of  this  species  in  late  spring 
suggests  that  a  sort  of  "call  order"  like  that  recently  recorded  for 
Hyla  crucifer  may  occur.  In  the  latter  species,  a  chorus  is  com- 
posed of  numerous  trios,  each  in  turn  composed  of  three  frogs  emit- 
ting notes  of  different  key.  Each  frog  always  sings  the  same  key, 
and  the  calls  are  always  initiated  by  the  individual  having  the  low- 
est note.  The  highest  note  is  heard  only  after  the  other  two  have 
established  their  rhythm.  The  members  of  each  trio  may  be  widely 
dispersed  in  a  chorus,  but  the  composition  of  the  trio  remains  the 
same  despite  interruptions,  at  least  for  an  evening. 

Whether  the  cricket  frog  actually  has  a  similar  call  order  is  not 

known,  but  certainly  the  nature  of  the  call  and  the  apparent  rhythm 

casually  observed  suggest  at  least  the  possibility  of  some  sort  of 

order  existing.    This  is  a  fertile  field  for  observation,  for  in  only  the 

one  species  mentioned  have  any  observations  been  recorded. 

Kansan  Subspecies. — The  Kansan  subspecies  is  Acris  crepitans  blanchardi 
Harper,  with  type  locahty  at  Smallen's  Cave,  Ozark,  Christian  County,  Mis- 
souri.    One  other  race,  A.  c.  crepitans,  occurs  in  the  eastern  United  States. 

References. — Smith,  1934:  457-461,  map  14  (description,  natural  history);  Harper, 
1947:  39-40  (description  of  A.  c.  blanchardi);  Wright  and  Wright,  1949:  220-228,  pi.  46. 
map    13    (general    account). 


90 


University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 


Genus  Pseudacris  Fitzinger 
Spotted  Chorus  Frog 

Pseudacris  clarkii   ( Baird ) 

Helocactcs  clarkii  Baird,  Proc.   Acad.  Nat.   Sci.  Phila.,  vol.  7,   1854,  p.  60    (type  lo- 
cality— Galveston,  Texas). 
Pseudacris  clarkii  Smith,  Amer.  Midi.  Nat.,  vol.  15,  1934,  p.  462. 

Range. — South-central  Kansas  from  Rush  County  (Nekoma) 
south  through  Lyon  and  Sedgwick  counties  (10  miles  north  of 
Wichita)  on  the  east  and  Meade  County  on  the  west.  Known  from 
only  si.x  other  localities:  Cheyenne  Bottoms  south  of  Hoisington, 
Barton  County  (not  shown  in  fig.  54);  10  miles  south  of  Ensign, 
Gray  County;  Kingsdown,  Ford  County;  Rezeau  Ranch,  Kiowa 
County;  three  miles  southwest  of  Sun  City,  Barber  County;  and 
Harper,  Harper  County. 

Description. — Skin  perfectly  smooth;  head  rather  flat;  tympanum 
distinct,  rather  large,  round,  in  contact  with  angle  of  jaw,  separated 
from  orbit  by  less  than  half  of  its  own  diameter,  bordered  above  by  a 
fold  of  skin;  fingers  not  webbed;  webs  between  toes  short,  not 
involving  more  than  the  basal  phalan.x  of  the  fourth  toe;  belly 
granular. 


Uusaum  of  Natural  History 

UiM.arsilr  ol  Konias 

1945 

m 


Fig.   54.    Distribution  of  the   spotted  chorus  frog,   Pseudacris  clarkii,  in  Kansas,  with  insert 

showing  range  of  the  species. 

Light  slate  above,  with  promiscuously  placed,  rather  large  to 
medium-sized  spots,  usually  not  arranged  in  longitudinal  rows; 
usually  a  triangular  dark  mark  between  eyes;  limbs  banded  except 
on  concealed  and  ventral  surfaces;  venter  immaculate,  whitish. 

Size  small,  maximum  snout-\ent  measurement  being  IM  inches. 


Smith:    Frogs 


91 


Recognition  Chaidcters. — The  combination  of  absence  of  ex- 
tensive webs  on  the  hind  feet  with  the  presence  of  a  distinct  tympa- 
num is  absokitely  distinctive  of  the  members  of  the  genus  Pseudacris 
in  Kansas.  Gastro))Jiryne  lacks  the  webs  too  but  also  lacks  a  visible 
tympanum.  The  two  species  of  Pseudacris  known  from  the  state 
closely  resemble  each  other,  but  can  be  distinguished  by  the  follow- 
ing characters: 


P.  clarkii 
lip    not    or    feebly 


dark- 


P.  nigrita 

1.  Upper  lip  distinctly  dark-edged. 

2.  Usually  no  triangular  dark  mark 
between  eyes. 

3.  Always  striped  or  with  spots  ar- 
ranged in  distinct  rows. 

4.  Tympanum  smaller  and  more 
widely  separated  from  angle  of 
jaws. 

5.  Eggs  deposited  in  clumps  of  1 10  or 
more. 

In  the  two  species  the  calls  are  different  and  the  tadpoles  are  known  to  differ 
in  various  structural  details. 


Upper 
edged. 

A  triangular  dark  mark  between 
eyes. 

Usually  with  a  pattern  of  irregu- 
larly distributed  spots,  but  some- 
times striped. 

Tympanum  larger  and  in  contact 
or  near-contact  with  angle  of  jaws. 

Eggs  deposited  in  clumps  of  20  or 
less. 


Fig.  55.     Spotted  chorus  frogs,  Pseudacris  clarkii,   X  1,  from  2  miles  north  of  Lex- 
ington, Cleveland  County,  Oklahoma.     After  Smith   (1934). 

Habits  and  Habitat. — This  species  is  characteristic  of  grassland 
prairies.  "In  springtime,  it  emerges  early  in  the  evening  to  feed, 
ranging  through  pastures  and  fields  but  never  in  roadways  except 
quite  incidentally.  It  does  not  frequent  stream  margins  or  pools 
(except,  of  course,  for  breeding)  and  is  quite  secretive  and  shy.  .  .  . 
In  late  summer  (mid-July  through  September)  I  have  never  found 
P.  clarkii  active  (except  in  late  breeding  congresses)   and  I  think 


92  University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 

that,  like  the  characteristic  prairie  biifos,  they  tend  to  be  inactive 
during  dry,  hot  weather."    (Bragg,  1943:  130.) 

Mating  occurs  in  temporary,  shallow  pools,  never  in  deep  pools. 
An  important  environmental  factor  in  bringing  about  breeding  activi- 
ties is  rainfall;  after  the  first  heavy  rains  of  spring  ( providing  a  cer- 
tain undetermined  minimum  of  moisture  has  previously  fallen),  the 
frogs  come  to  the  breeding  sites.  They  breed  at  temperatures  of  as 
low  as  5.5°  C,  and  as  early  as  March  5.  If  the  spring  is  unusually 
dry,  the  breeding  is  delayed  indefinitely,  apparently  with  no  ill 
effects,  at  least  into  August. 

The  call  normally  is  a  "loud,  medium  pitched,  and  rapidly  re- 
peated 'whank,  whank,  whank'"  (Bragg,  1943:  131).  However, 
the  species  has  a  surprisingly  varied  vocal  repertoire,  as  discovered 
by  Bragg.  At  temperatures  below  12°  C.  the  call  is  a  slow  grinding 
note,  and  when  males  approach  a  pond  in  which  the  species  breeds 
they  use  a  call  not  quite  so  loud  as  normal  that  has  "an  indescribable 
quality  which,  for  want  of  a  better  term,  I  call  'pensive'  or  'plead- 
ing.' "  The  latter  calls  presumably  guide  more  distant  males  to  the 
pools,  and  do  not  serve  primarily  to  attract  females. 

Amplexation  is  axillary,  and  is  maintained  for  periods  of  up  to 
twenty-four  hours.  The  pair  moves  about,  chiefly  through  efforts 
of  the  female,  as  eggs  are  laid  in  small  masses  here  and  there  usually 
on  vertical  grasses,  sedges  or  weed  stems  not  more  than  three  inches 
below  the  surface  of  the  water.  Occasionally  the  pair  comes  to  the 
surface  for  air.  Approximately  1,000  eggs  are  laid,  in  masses  of 
6  to  30.  They  have  been  described  in  detail  by  Bragg  (1933:  133). 
They  require  a  higher  concentration  of  oxygen  than  do  the  eggs  of 
most  kinds  of  frogs,  which  fact  may  explain  why  the  eggs  are  de- 
posited close  to  the  surface  of  the  water.  They  hatch,  by  disintegra- 
tion of  the  gelatinous  envelopes,  in  2/2  to  3  days.  The  tadpole  has 
been  described  by  Bragg  (1943:  136-139). 

After  transformation  the  young  frogs  "remain  near  the  pool  for 

about  three  or  four  days,  then  gradually  scatter  widely.    While  about 

the  pool,  the  young  are  diurnal  except  in  very  hot,  bright  sunshine. 

In  the  latter  situation,  they  seek  protection  beneath  any  appropriate 

object  during  the  day  and  come  forth  at  night  to  feed."     (Bragg, 

1943:  139.) 

Kansan  Subspecies. — No  subspecies  of  this  species  have  been  defined  any- 
where in  its  range. 

References. — Smith,  1934:  462-465,  map  15,  fig.  24  (description);  Bragg,  1943:  70-74 
(natural  history,  compared  with  that  of  P.  nigrita);  Bragg,  1943:  129-140,  figs.  1-4  (life- 
history  ) . 


Smith:    Frogs 


93 


Striped  Chorus  Frog 

Pseudacris  nigrita  (Le  Conte) 

Rana  nigrita  Le  Conte,  Ann.  Lye.  Nat.  Hist.,  New  York,  vol.  1,  pt.  2,  1825,  p.  282 

(type    localit>- — Liberty    County,    Georgia). 
Pseudacris  nigrita  Giinther,  Cat.  Batr.  Sal.  Brit.  Mus.,  1858,  p.  97. 

Range. — The  eastern  two-thirds  of  the  state.  The  western  Hmit 
of  range  is  not  accurately  known;  the  species  has  been  taken  as  far 
west  as  Hays,  Elhs  County;  Nekoma,  Rush  County;  Pratt,  Pratt 
County;  and  Kiowa,  Barber  County,  In  the  northern  part  of  the 
state  it  probably  occurs  as  far  west  as  Decatur  County,  yet  has  not 
been  taken  west  of  Miltonvale,  Cloud  County. 


uteum  of  Naturol  Hi&torjr 

Univlrsity  ol  Konsos 

1945 


Fig.   56.     Distribution   of  the  striped  chorus   frog,  Pseudacris  nigrita,   in   Kansas,  with  insert 

showing  range  of  the  species. 

Description. — Skin  perfectly  smooth;  head  ratlier  flat;  tympanum 
round,  bordered  above  by  a  fold  of  skin,  separated  by  one-third  of 
its  own  diameter  from  angle  of  jaws,  and  by  about  three-fourths  of 
its  diameter  from  orbit;  fingers  not  webbed;  webs  between  toes 
very  short;  belly  granular. 

Color  light  slate  above;  typically  three  broad  dark  slate  stripes 
down  back;  middorsal  stripe  frequently  broken,  others  less  fre- 
quently; rarely  a  triangular  dark  mark  between  eyes;  a  dark  spot 
covering  each  eyelid  frequently  present;  transversely  elongate  spots 
on  limbs;  feet  usually  pigmented;  ventral  surfaces  whitish;  a  few 
small  black  spots  usually  present  on  chest. 

Size  small,  the  snout-vent  length  reaching  132  inches. 

Recognition  Characters. — See  discussion  of  P.  clarkii. 


94  University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 

Habits  and  Habitat. — The  usual  habitat  of  this  species  of  frog  is 
swampy,  marshy  places,  aud  in  such  places  the  animals  are  abun- 
dant in  spring.  At  this  time  of  the  year  they  may  be  found  about 
temporary  pools  at  roadsides  or  in  pastures,  or  in  small  streams, 
although  never,  probably,  as  abundantly  as  along  the  shores  of  lakes 
and  in  flood  plains.  In  summer  and  fall  they  seldom  or  never  sing, 
and  in  these  seasons  are  rarely  found. 


-^..  ■ 


Fig.  57.  A  striped  chorus  frog.  P.seitdacris  ni- 
grita  triseriata,  X  1%,  K.  U.  no.  23620,  from 
1  mile  northeast  of  Riverton,  Cherokee  County, 
Kansas.     Photo  by  E.  H.  Taylor  and  T.  P.  Lyle. 

Because  they  lack  extensive  webs  between  the  toes,  they  are  not 
strong  swimmers,  and  because  the  disks  on  the  digits  are  small,  the 
animals  seldom  climb  far  above  the  water. 

The  breeding  season  extends  through  March  and  April.  Am- 
plexation  is  axillary.  The  call  may  be  imitated  by  drawing  a  point 
across  a  comb,  commencing  at  the  bottom  of  a  jar  and  rapidly 
bringing  it  to  the  mouth.  Approximately  two  months  are  required 
for  complete  development  from  the  egg  to  the  time  of  transfor- 
mation. 

The  food  consists  of  many  kinds  of  arthropods,  including  a  large 

percentage  of  spiders  and  beetles. 

Kansan  Subspecies. — The  subspecies  occurring  in  Kansas  is  P.  n.  triseriata 

(Wied),  the  type  locality  of  which  is  Mt.  Vernon,  Ohio  River,  Indiana.     Five 

other  subspecies  occur  in  the  eastern  United  States  and  central  Canada. 

References. — Smith,  1934:  465-469,  map  16  (description,  natural  history);  Bragg,  1943: 
70-75  (natural  history,  comparisons  with  P.  clarkii);  P.  W.  Smith,  1952:  165-180,  pi.  1, 
figs.    1-2    (taxonomy). 


Smith:    Frogs 


95 


Genus  Hyla  Laurenti 

Spring  Peeper 

Hyla  crucifer  Wied 

Hyla  crucifer  Wied,  Reise  Nord.  Anier.,  vol.   1,  pt.  5,   1838,  p.  275   (type  localit)- — 
Leavenworth,  Kansas). 

Range. — Extreme  eastern  Kansas.  Recorded  only  from  Leaven- 
worth, Leavenworth  County,  Pigeon  Lake,  Miami  County  and  2 
miles  south  of  Galena,  Cherokee  County, 


Fig.  58.    Distribution  of  the  spring  peeper,  HtjJa  crucifer,  in  Kansas,  with  insert  showing  range 

of  the  species. 


Description. — Skin  perfectly  smooth;  no  parotoid  glands;  tym- 
panum distinct,  round,  its  diameter  about  two-thirds  internarial 
distance,  removed  from  angle  of  jaw  by  about  one-half  its  length, 
from  orbit  by  about  three-fourths;  largest  disk  on  fingers  but 
slightly  smaller  than  tympanum;  a  distinct  metatarsal  tubercle  and 
tarsal  fold;  no  webs  on  fingers;  webs  on  toes  extending  to  antepenul- 
timate phalanx  of  fourth  toe,  to  penultimate  of  others;  ventral  sur- 
faces granular. 

Color  above  light  brown,  with  darker,  brownish,  narrow  markings 
forming  a  band  between  eyes,  a  cross  extending  from  eyes  to  the 
midlumbar  region,  and  an  inverted  v-shaped  mark  in  front  of  anus; 
frequently  a  band  connecting  the  arms  of  the  cross;  limbs  narrowK- 
banded;  ventral  surfaces  yellowish,  immaculate. 

Size  small,  the  snout-vent  measurement  reaching  l/i  inches. 

Recognition  Characters. — This  is  the  only  genus  of  amphibian  in 
Kansas  the  fingers  of  which  terminate  in  disks  the  largest  of  which 


96 


University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 


are  nearly  or  quite  as  large  as  the  distinct  tympanum.     The  two 
species  of  this  genus  differ  as  follows: 


H.  crucifer 
Ground  color  brownish. 

A  distinct,  narrow-lined  cruciform 
mark  on  back. 

Webs  between  toes  extending  only 
to  penultimate  phalanges  ( ante- 
penuhimate  on  4th). 


H.  versicolor 

1.  Ground  color  greenish,  slate  or 
gray. 

2.  Markings  irregular,  seldom  cruci- 
form. 

3.  Webs  between  toes  extending  to 
terminal  disks  ( to  ultimate  pha- 
lanx on  4th). 


Fig.   59.     Spring  peeper.  Hyla  c.  crucifer,    X  2,  from  3  miles  northeast  of  Val- 
meyer,   Monroe   County,   Illinois. 


Habits  and  Habitat. — This  species  occurs  in  marshes,  swamps, 
ditches,  ponds,  any  pools  (whether  temporary  or  permanent),  in 
timbered  areas  and  in  untimbered  lowlands. 

The  breeding  season  is  early — March  15  to  March  24  in  Kansas, 
so  far  as  known.  Amplexation  is  axillary.  The  song  is  a  series  of 
half-second  peeps,  repeated  ten  to  twenty  times  at  intervals  of  one 
minute  or  so.  The  sound  has  the  quality  of  a  high  shrill  whistle. 
In  chorus  the  effect  is  that  of  jingling  sleigh  bells  ( see  p.  89 ) . 


Smith:    Frogs 


97 


The  eggs  hatch  in  4  to  5  days,  and  transformation  requires  90 
to  100  days. 

The  food  consists  of  such  nonaquatic  insects  as  bugs,  flies,  and 

beetles  with  a  predominance  of  flying  kinds. 

Kansan  Subspecies. — H.  c.  crucifer  occurs  in  Kansas.  The  only  other  sub- 
species recognized  occurs  in  the  extreme  southeastern  United  States. 

References. — Smith,  1934:  470-472,  map  17,  fig.  26  (description,  natural  history); 
Wright  and  Wright,  1949:  311-315,  pi.  66,  map  23   (general  account). 

Common  Tree  Frog 
Hyla  versicolor  Le  Conte 

Hyla  versicolor  Le  Conte,  Ann.  Lye.  Nat.  Hist.,  New  York,  vol.  1,  pt.  2,  182.5,  p.  28 
(tjTJe  locality — New  York,  New  York). 

Range. — Eastern  third  of  Kansas.  Recorded  from  as  far  west  as 
Manhattan,  Riley  County;  Fall  River,  Greenwood  County;  and  Elk 
City,  Montgomery  County. 


Musium  of  Noturfll  Hutoij 
1945 


Fig.  60.    Distribution  of  the  common  tree  frog,  Hyla  versicolor,  in  Kansas,  with  insert  showing 

range   of  the  species. 

Description. — Skin  perfectly  smooth;  no  parotoid  glands;  tympa- 
num distinct,  large,  round,  its  diameter  sHghtly  less  than  internarial 
distance,  separated  from  angle  of  jaws  by  one-fourth  to  one-fifth  its 
own  diameter,  and  almost  in  contact  with  orbit;  fingers  shghtly 
webbed;  digital  disks  large;  a  large  inner  metatarsal  tubercle;  toes 
nearly  fully  webbed;  ventral  surfaces  granular. 

Color  above  normally  light  gray,  but  back  with  darker  gray, 
black-outlined  markings,  frequently  forming  a  bluntly  five-pointed 


4—9019 


98 


University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 


irregular  star-shaped  mark  in  pectoral  region;  a  band  across  eacti 
upper  eyelid;  a  dark  line  from  posterior  margin  of  eye  to  groin, 
limbs  broadly  banded;  posterior  concealed  surface  of  thighs  reticu- 
lated or  blotched  with  darker  color;  concealed  surfaces  of  thigft, 
shank  and  groin  orange  in  life. 

Size  moderate,  the  snout-vent  measurement  amounting  to  as 
much  as  2%  inches. 

Recognition  Characters. — See  discussion  of  H.  crucifer. 

Habits  and  Habitat. — These  animals  are  restricted  to  permanent, 
wooded  bodies  of  water,  such  as  lakes,  permanent  swamps,  and 
streams.    Although  they  seldom  leave  the  vicinity  of  these  perma- 


FiG.  61.    Common  tree  frogs,  Hyla  v.  versicolor.     Top  from  Pigeon 

Lake,  Miami  County,  Kansas,   X  1V4;  courtesy  H.  K.  Gloyd.     Bottom 

from  4  miles  north  and   1   mile  east  of  Lawrence,   Douglas  County, 

Kansas,  X  %;  photo  by  W.  W.  Tanner  and  T.  P.  Lyie. 


nent  bodies  of  water,  they  are  not  actually  in  them,  except  during  the 
breeding  season,  but  remain  in  the  trees,  shrubs  and  sometimes  on 
the  ground,  from  where  males  call  in  summer  and  fall.    Prior  to  the 


Smith:    Frogs 


99 


actual  breeding  season  they  remain  in  these  situations  for  periods 
of  up  to  ten  days. 

Males  are  heard  as  early  as  April  9  in  Kansas,  and  mating  occurs 
as  late  as  June.  At  temperatures  of  50°  F.  or  less  they  do  not  call 
or  breed.  The  eggs  are  laid  in  packets  of  thirty  to  forty,  and  from 
a  single  female  total  up  to  about  1,800.  Amplexation  is  axillary. 
The  call  is  a  loud,  pronounced  trill  of  approximately  two  seconds 
duration,  repeated  at  intervals  of  ten  to  twenty  seconds. 

Kansan  Subspecies. — The  subspecies  of  Kansas  is  H.  v.  versicolor.    Two  other 

subspecies,  H.  v.  chnjsoscelis  Cope  and  H.  v.  sandersi  Smith  and  Brown,  are 

recognized.     They  occur  in  Texas  and  Louisiana  northward  to  Ilhnois. 

References. — Smith,  1934:  472-477,  map  18,  fig.  28  (description,  natural  history);  Bragg, 
1943:  64-67   (natural  history). 

FAMILY    RANIDAE 

Genus  Rana  Linnaeus 
Gopher  Frog 

Rana  areolata  Baird  and  Girard 

Rana  areolata  Baird  and  Girard,  Proc.  Acad.  Nat.  Sci.  Phila.,  vol.  6,   1852,  p.   173 
(type  locality — Indianola,  Texas). 

Range. — Southeastern  fifth  of  the  state.  Known  as  far  west 
as  9  miles  southeast  of  Toronto,  Greenwood  County,  and  6^  miles 
northeast  of  Howard,  Elk  County;  and  as  far  north  as  Lawrence, 
Douglas  County. 


Seal* 


Wwiaum  er  Naiwrfll  MiJwf 

Un'*«r«<l,  of  IUmmi 

I94> 

m 


Fig.  62.     Distribution  of  the  gopher  frog,  Rana  areolata,  in  Kansas,  with  insert  showing  range 

of   the   species. 


100 


University  of  Kansas  Publs.,  Mus.  Nat.  riisi. 


Description. — Skin  on  sides  with  smooth  warts;  no  parotoid 
glands;  tympanum  distinct,  round,  separated  from  eye  by  one-half 
its  own  diameter,  which  is  about  two-thirds  diameter  of  eye;  fingers 
not  webbed;  toes  webbed  to  antepenultimate  phalanx  of  fourth  digit, 
to  penultimate  or  ultimate  phalanges  of  others;  no  blackened  tu- 
bercles on  hands  or  feet;  a  pair  of  prominent  dorsolateral  ridges  ex- 
tending posteriorly  to  level  of  groin;  short  longitudinal  ridges  present 
between  dorsolateral  ridges. 

Color  light  slate  or  light  brown  above;  back  with  numerous,  dark 


Fig.  63.     A  gopher  frog,  Rana  arcolata  circulosa,  X  1,  from  Haskell  Bottoms,  2  miles 
south  of  Lawrence,  Douglas  County,  Kansas.     After  Smith   (1934). 

bluish,  blue-brown  or  darker  brown,  more  or  less  rounded,  usually 
hght-edged,  sometimes  light-centered,  spots  over  body  and  head, 
smaller  on  latter;  a  distinct  dark  reticulation  between  these  dark 


Smith:    Frogs  101 

spots  on  back;  posterior  limbs  with  about  four  dark  cross-bands; 
forelimbs  blotched.     Ventral  surfaces  immaculate,  whitish. 

Size  moderately  large,  maximum  snout-vent  length,  AVia  inches. 

Recognition  Characters. — The  presence  of  distinct  dorsolateral 
ridges  combined  with  a  pattern  of  large,  round  dark  spots,  dis- 
tinguishes this  species  from  all  others  in  Kansas  except  R.  pipiens. 
From  the  latter  it  differs  most  clearly  in  having  (whereas  R.  pipiens 
lacks)  a  dark  reticulation  between  the  dark  spots  on  the  back. 

Habits  and  Habitat. — These  frogs  generally  are  found  in  low 
meadow  land,  in  crayfish  holes,  and  seldom  leave  the  holes  except  in 
the  spring,  when  breeding  choruses  form  in  temporary  pools.  Ex- 
cept during  the  breeding  season,  the  frogs  are  rarely  seen.  They  pre- 
sumably live  in  the  crayfish  holes  throughout  the  year,  and  wander 
but  short  distances  from  them,  emerging  only  in  early  morning. 

They  breed  as  early  as  March  11  and  as  late  as  May  15.  The  calls 
are  short,  one  or  two  seconds  in  duration.  Some  7,000  eggs  are  laid 
in  masses  five  or  six  inches  in  diameter.  The  larvae  are  undescribed 
except  for  the  mouthparts. 

Juvenal  individuals  are  extremely  rare  in  collections.  Apparently 
they  utilize  burrows  immediately  upon  transformation.  If  it  were 
not  for  the  annual  breeding  congresses,  adults  imdoubtedly  would  be 
as  rarely  found  as  are  the  juveniles.  No  other  species  of  Rana  in 
this  country  possess  such  secretive  habits.  In  the  postbreeding  sea- 
son, specimens  can  be  dug  from  their  retreats,  but  a  more  eflFective 
and  less  tedious  method  is  to  probe  into  crayfish  holes  with  a  slender 
stick  to  the  end  of  which  is  attached  a  small  fishhook.  Holes  oc- 
cupied by  frogs  can  be  identified  by  the  absence  of  an  earthen 
funnel  and  the  presence  of  a  smooth  platform  beside  the  entrance. 

The  vocal  sacs  of  males  are  paired  and  are  distended,  when  the 
song  is  produced,  to  a  size  almost  equal  to  that  of  the  head. 

Equally  as  unique  as  the  habitat,  so  far  as  species  of  Rana  in  this 
country  are  concerned,  are  ( 1 )  the  formation  of  breeding  congresses 
in  response  only  to  heavy  rains,  and  (2)  utilization  by  the  congresses 
of  temporary  pools.  These  features  identify  the  xeric  (arid)  type 
of  breeding  pattern,  and  suggest  that  in  the  distant  past  the  frogs 
were  subject  to  much  more  arid  conditions  than  they  now  are. 

Kansan  Subspecies. — The  subspecies  occurring  in  Kansas  is  Rana  areolata 
circulosa  Davis  and  Rice,  with  type  locality  at  Olney,  Richland  County,  Illinois. 
The  only  other  subspecies,  R.  a.  areolata,  occurs  to  the  soutli,  in  Texas,  Okla- 
homa, Arkansas  and  Louisiana. 

References. — Smith,  1934:  477-482,  map  19,  fig.  31;  Bragg,  1953  (breeding  behavior, 
eggs,  tadpoles);  Goin  and  Netting,   1940:   153-158   (taxonomy,  natural  history). 


102 


University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 


Bullfrog 

Rana  catesbeiana  Shaw 

Rana  catesbeiana  Shaw,  Gen.  Zool.,  vol.  3,  pt.  1,  1802,  p.  106,  pi.  33  (type  locality — 
Charleston,   South  Carolina). 

Ratige. — Presumably  state-wide;  not  recorded  in 
extreme  southwestern  corner. 

Description. — Skin  smooth;  no  parotoid  glands; 
tympanum  distinct,  round  to  oval,  its  diameter 
twice  internarial  distance  in  males,  equal  in  fe- 
males; fingers  not  webbed;  toes  fully  webbed,  ter- 
minal phalanx  of  4th  toe  sometimes  partly  free;  no  blackened  tuber- 
cles on  hands  or  feet;  no  dorsolateral  ridges,  although  tympanum 
is  bordered  above  by  a  fold. 


Museum  of  Natural  Hislofy 

Univartiljr  ol  Kontat 

1945 


Fig.  64.     Distribution  of  the  bullfrog,  Rana  catesbeiana,  in  Kansas. 


Color  above  green  or  olive  to  brownish,  either  uniform  or  indis- 
tinctly blotched  with  darker;  hind  legs  usually  indistinctly  banded 
or  spotted;  if  the  latter,  spots  arranged  in  transverse  rows;  venter 
whitish  or  obscurely  mottled  with  dark  color,  especially  on  chest  and 
throat;  concealed  surfaces  of  shank  and  thigh  heavily  mottled  or  re- 
ticulated. Young  and  larvae  with  numerous  scattered,  minute,  black 
specks  above. 

Size  large,  the  snout-vent  length  reaching  eight  inches. 

Recognition  Characters. — This  can  be  distinguished  from  all  other 
species  of  Rana  in  Kansas  by  the  complete  absence  of  dorsolateral 
folds;  all  others  have  them  extending  at  least  halfway  to  the  groin. 
From  other  species  of  anurans  in  Kansas  it  may  be  distinguished  by 


Smith:    Frogs 


103 


the  following  combination  of  characters:  smooth  skin,  lacking  paro- 
toid  glands  ( excludes  Btifo ) ;  absence  of  a  blackened  tubercle  with  a 
free  cutting  edge  at  base  of  foot  (excludes  Spea);  presence  of 
complete  webs  between  toes,  with  no  more  than  the  last  phalanx  of 
the  fourth  toe  free  from  web  (excludes  Pseudacris  and  Gastro- 
phrtjne);  and  absence  of  disks  at  the  tips  of  the  digits  (excludes 
Hyla). 


Fig.  65.     A  bullfrog,  Rana  catesbeiana,  X  %,  from  2  miles  north  and  1  mile  east  of 
Lawrence,  Douglas  County,  Kansas.     Photo  by  W.  W.  Tanner  and  T.  P.  Lyle. 

Habits  and  Habitat. — These  frogs  are  restricted  to  permanent 
bodies  of  water  such  as  lakes,  rivers  and  swamps  with  deep  water. 
Isolated  ponds  may  be  inhabited  if  the  water  is  permanent.  Intro- 
duced into  cattle  tanks,  they  appear  to  live  well. 

Dispersal  by  man  has  resulted  in  establishment  under  natural 
conditions  of  the  species  in  areas  as  remote  as  eastern  Mexico  and 
California,  whereas  the  natural  range  seems  to  have  been  restricted 


104 


University  of  Kansas  Publs.,  Mus.  Nat.  Hist, 


to  the  eastern  United  States.  In  a  few  decades  the  former  natural 
range  may  well  become  completely  obscured. 

The  period  of  hibernation  is  probably  passed  under  water.  Emer- 
gence occurs  as  early  as  February  16,  but  mating  follows  much  later, 
certainly  in  May.  The  eggs  are  laid  in  large  films  of  10,000  to 
20,000  eggs  each  and  one  film  covers  one  to  two  and  one-half  square 
feet;  the  eggs  hatch  in  four  to  five  days.  The  larvae  typically  require 
one  year  for  transformation,  which  occurs  late  in  the  second  summer 
after  hatching. 

The  food  is  of  great  variety,  including  small  vertebrates  as  well 

as  arthropods.     A  goodly  proportion  is  terrestrial. 

Kansan  Subspecies. — No  subspecies  have  been  defined  anywhere  in  the  range 
of  this  species. 

References. — Smith,  1934:  482-487,  map  20  (description,  natural  history);  Wright  and 
Wright,  1949:  444-449,  pi.  94,  map  29  (general  account). 

Green  Frog 
Rana  clamitans  Latreille 

Rana   clamitans   Latreille,    Hist.    Nat.    Rept.,    vol.    2,    1802,    p.    157    (type   locality — 
Charleston,  South  Carolina). 

Range. — Extreme  eastern  Kansas  south  of  the  Missouri  River. 
Recorded  from  only  two  counties:  Miami  (Marais  des  Cygnes 
River  near  Osawatomie)  and  Cherokee  (Riverton  and  Shoal  Creek 
200  ft.  from  Missouri  line,  west  of  Baxter  Springs). 


Fio.  66.     Distribution  of  the  green  frog,  Rana  clamitans,  in  Kansas,  with  insert  showing  range 

of  the  species. 


Smith:    Frogs 


105 


Description. — Skin  with  numerous  smooth  or  spinose  rugosities, 
except  on  head;  rugosities  on  hind  Hmbs  sometimes  arranged  in  lon- 
gitudinal rows;  no  parotoid  glands;  tympanum  distinct,  in  females 
separated  from  orbit  and  angle  of  jaws  by  one-half  its  diameter, 
which  is  one-third  greater  than  internarial  distance;  tympanum  in 
males  with  a  diameter  twice  internarial  distance  and  practically  in 
contact  with  orbit  and  angle  of  jaws;  fingers  not  webbed;  toes  fully 
webbed  except  for  proximal  phalanx  of  fourth  toe;  no  blackened 
tubercles  on  hand  or  foot;  dorsolateral  ridges  present,  extending  pos- 
teriorly only  half  the  length  of  the  back  ( to  the  sacrum,  marked  by 
the  hump,  at  middle  of  back ) . 

Color  uniform  olive  or  olive-brown;  sometimes  blackish  blotches 
of  indefinite  outline  scattered  over  back,  sides  and  top  of  head; 
limbs  sometimes  narrowly  banded;  posterior  surfaces  of  thighs  re- 
ticulated or  heavily  marbled  with  blackish,  or  almost  uniform 
blackish  or  gray  with  minute  light  spots;  throat  sometimes  faintly 
blotched  with  gray,  venter  otherwise  white,  immaculate. 

Size  moderate,  snout-vent  measurement  reaching  four  inches. 

Recognition  Characters. — The  presence  of  dorsolateral  folds  ex- 
tending halfway  down  the  back  is  distinctive  of  this  species.  The 
complete  absence  of  distinctly  outlined  dark  spots  is  characteristic, 
but  R.  catesheiana,  as  well  as  each  of  several  other  species,  is  similar 
in  this  respect. 


Fig.    67.     A    green   frog.   Rami   damitans   clamitans,    X  '/!>,   from 
Callahan,  Florida.     Courtesy  A.  A.  and  A.  H.  Wright. 


Habits  and  Habitat. — This  solitary  frog,  like  R.  catesbeiana,  is 
restricted  to  permanent  pools  or  streams.  In  Kansas  the  breeding 
habits  are  unknown.    Elsewhere  it  emerges  in  April,  and  breeding 


106  University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 

follows  much  later.  The  larvae  typically  transform  about  three 
months  after  hatching.  The  call  is  a  twanging  bass  note  repeated 
at  intervals  of  some  thirty  seconds. 

The  life  history  of  northern  individuals  has  been  studied  in  detail. 
Nothing  is  known  of  the  life  history  of  individuals  in  the  central 
and  southern  parts  of  the  range,  where  transformation  may  be  ex- 
pected to  occur  in  the  first  year,  without  overwintering  in  the  tad- 
pole stage.  It  is  reliably  recorded  that  a  similar  abbreviation  occurs 
in  the  life  history  of  the  bullfrog,  in  which  transformation  requires 
two  years  in  the  north  and  only  one  in  the  south. 

Ovulation  (egg-laying)  occurs  in  a  period  of  about  three  weeks 
at  any  time  in  a  period  of  two  and  one-half  months  in  the  north,  but 
whether  such  an  extended  period  holds  in  the  central  part  of  the 
range  is  unknown.  Details  of  all  parts  of  the  life  history  of  indi- 
viduals in  Kansas  and  in  more  southern  areas  are  to  be  desired  for 
comparison  with  those  of  individuals  from  more  northern  areas. 

The  food  is  ninety  percent  nonaquatic,  consisting  of  worms  and 

various  arthropods  such  as  insects,  crayfish  and  spiders. 

Kansan  Subspecies. — Two  subspecies  are  recognized.     The  one  occurring  in 

Kansas  is  Rana  clamitans  melanota  (Rafinesque),  with  Lake  Champlain  as  type 

locahty.     It  ranges  northward  from  southern  Oklahoma,  southern  Ilhnois  and 

the  coastal  plain  into  Canada. 

References. — Smith,  1934:  488-491,  map  2  (description,  natural  history);  Mecham,  1954: 
1-24,  figs.  1-7,  pi.  1  (taxonomy);  Wright  and  Wright,  1949:  450-454,  pi.  95,  map  30  (gen- 
eral account). 

Pickerel  Frog 
Rana  palustris  Le  Conte 

Rana  palustris  Le  Conte,  Ann.  Lye.  Nat.  Hist.,  New  York,  vol.  1,  pt.  2,  1825,  p.  282 
(type  locality — Philadelphia,  Pennsylvania). 

Range. — Extreme  southeastern  Kansas.  Recorded  only  from 
Cherokee  (3  to  5  miles  north  of  Baxter  Springs)  and  Crawford  (Cow 
Creek,  Pittsburg)  counties. 

Description. — Skin  with  a  pair  of  broad  dorsolateral  ridges  ex- 
tending posteriorly  to  level  of  groin;  a  number  of  short  longitudinal 
ridges  between  folds;  tympanum  distinct,  round,  sometimes  bor- 
dered above  by  a  fold  of  skin  and  separated  from  tympanum  and 
angle  of  jaws  by  about  one-third  its  own  diameter;  fingers  not 
webbed;  toes  nearly  fully  webbed  but  deeply  indented,  the  two 
terminal  phalanges  of  fourth  toe  free  or  with  a  narrow  flap  bordering 
each  side;  metatarsal  tubercles  present  but  not  blackened. 


Smith:    Frogs 


107 


Color  above  tan  or  light  brown;  rectangular,  definitely  outlined, 
sometimes  narrowly  light-bordered  dark  reddish-brown  spots,  ar- 
ranged in  two  more  or  less  regular  rows  between  the  dorsolateral 
ridges  and  also  in  two  rows  on  the  sides,  the  lower  row  of  much 
smaller  spots;  forelegs  blotched  above,  hind  legs  narrowly  banded; 
dorsolateral  ridges  sometimes  silvery;  posterior  surfaces  of  thigh 
blotched;  concealed  surfaces  of  thigh  and  groin  orange;  ventral  sur- 
face whitish,  unmarked  or  with  a  few  spots  on  lower  lips. 

Size  moderate,  the  snout-vent  measurement  reaching  SVq  inches. 


Sceli 
10     0  »  *oMHt« 


Hwiium  ol  Noturfll  HlltOff 

UiUvrtltf  of  Konioa 

1949 


Fig.   68.     Distribution   of  the  pickerel  frog,   Rana   palustris,   in   Kansas,   with   insert   showing 

range  of  the  species. 

Recognition  Characters. — The  presence  of  dorsolateral  ridges  ex- 
tending posteriorly  to  the  level  of  the  groin  distinguishes  this  species 
from  all  other  anurans  of  the  state  with  the  exception  of  R.  areolata, 
R.  pipiens  and  R.  sylvatica.  The  latter  has  no  distinctly  outlined 
spots,  and  is  thus  easily  separable  from  R.  palustris,  but  the  first 
two  do  have  spots.  From  R.  areolata  and  R.  pipiens,  palustris  differs 
chiefly  in  the  presence  of  rectangular  instead  of  round  or  oval  spots, 
the  arrangement  of  them  in  regular  rows,  and  in  the  presence  of  an 
orange  color  on  the  concealed  surfaces  of  the  flank  and  thigh. 

Habits  and  Habitat. — This  species  frequents  cold  springs,  perma- 
nent, clear  streams,  ponds,  lakes  and  the  like,  where  vegetation  at 


108 


University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 


the  water's  edge  is  sufficient  for  concealment.  Among  the  species  of 
the  genus  Rana  of  the  United  States,  palustris  is  exceptional  in  its 
ability  to  secrete  an  irritating  fluid  poisonous  in  the  digestive  tract 
of  other  animals.  These  secretions  will  kill  other  amphibians  if  they 
are  kept  in  close  confinement  with  R.  palustris,  and  are  very  dan- 
gerous to  man  if  eaten. 

No  details  of  the  life  history  in  Kansas  are  known,  but  elsewhere 
the  eggs,  2,000  to  3,000  in  number,  are  laid  in  masses  3/2  to  4  inches 


Fig.  69.     A  pickerel  frog,  Rana  palustris,   X  %.     Courtesy  A.  A. 
and   A.   H.   Wright. 


in  diameter,  and  hatch  in  11  to  21  days.    The  larvae  transform  90 
to  100  days  after  hatching. 

A  vast  variety  of  arthropods  is  eaten.  Recently  transformed 
individuals  have  a  diet  of  76  percent  terrestrial  forms,  whereas  in 
adults  95  percent  of  the  food  is  terrestrial,  in  large  part  as  a  result 
of  the  thickened  skin  allowing  a  wider  forage  range. 

Kansan  Subspecies. — No  subspecies  have  been  defined  anywhere  in  the  range 

of  this  species. 

References. — Smith,   1934:  491-494,  map  22   (description,  natural  history);  Wright  and 
Wright,  1949:  476-480,  pi.  100,  map  32  (general  account). 


Smith:    Frogs 


109 


Leopard  Frog 

Rana  pipiens  Schreber 

Rana  pipiens  Schreber,  Naturforscher,  vol.  18,  1872,  p.  185,  pi.  4  (White  Plains,  New 
York,  or  Raccoon  Landing,  Gloucester  County,  New  Jersey ) . 

Range. — State-wide. 

Description. — A  pair  of  dorsolateral  ridges  ex- 
tending posteriorly  to  groin;  usually  short  ridges 
present  between  dorsolateral  ridges;  no  parotoid 
glands;  tympanum  with  a  diameter  equal  to  or 
somewhat  greater  than  internarial  distance,  sepa- 
rated by  one-fourth  its  diameter  from  orbit,  by  one- 
sixth  from  angle  of  jaws;  fingers  not  webbed;  toes  nearly  or  fully 
webbed,  except  two  terminal  phalanges  on  fourth  toe,  which  are 
bordered  by  a  narrow  flap  of  skin  extending  from  web;  a  distinct 
tarsal  fold;  metatarsal  tubercles  present  but  not  blackened. 


Fig.  70.    Distribution  of  the  leopard  frog,  Rana  pipiens,  in  Kansas.     The  range  of  R.  p. 
berlandieri  in  the  eastern  part  of  the  state  is  indicated  by  the  lined  area  and  that  of  R.  p. 

brachycephala  by  the   stippled   area. 

Color  above  slate;  brownish  gray  to  dark  gray  or  blackish  spots 
on  back  and  sides;  bands  or  spots  on  hind  legs;  frequently  a  light 
band  along  dorsolateral  ridges,  and  from  above  axilla  below  tym- 
panum and  eye  onto  side  of  head;  in  some  specimens  (especially 
southeastern),  a  distinct  dark  stripe  extends  from  orbit  through 
nares  to  tip  of  snout,  the  light  line  below  encroaching  upon  the  for- 
mer and  not  narrowly  restricted;  ventral  surfaces  immaculate  save 


110 


University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 


for  markings  about  edge  of  lower  jaw;  posterior  surface  of  thigh 
spotted  or  reticulated  with  darker. 

Size  moderate,  the  snout-vent  measurement  reaching  4M2  inches. 

Recognition  Characters. — Only  three  species  of  frogs  in  Kansas 
possess  a  pair  of  dorsolateral  folds  extending  to  groin,  combined 
with  distinctly  outlined  dark  spots:  R.  areolata,  R.  palustris,  and  R. 
pipiens.  For  comparisons  of  the  latter  with  the  former  two  see  dis- 
cussions of  R.  areolata  and  R.  palustris. 


"as. 


Fig.  71.     A  leopard  frog,  Rana  pipiens  brachycephala,    X  1, 
from  Lawrence,  Douglas  County,  Kansas.     Photo  by  E.  H. 
Taylor  and  T.  P.  Lyle. 

Habits  and  Habitat. — The  leopard  frog  is  the  most  ubiquitous  of 
the  anurans  of  the  state.  Practically  every  roadside  pool,  stream, 
pond,  lake,  swamp  and  river  has  its  quota,  especially  during  the 
breeding  season  and  early  summer,  when  transformation  takes  place. 
During  much  of  the  year  specimens  may  be  found  in  damp  situa- 
tions far  from  water. 

Hibernation  takes  place  in  mud  and  water  at  depths  below  the 
frost  line.  The  frogs  emerge  as  early  as  February  2.  Breeding  has 
been  reported  as  early  as  March  10,  and  may  continue  until  the 
middle  of  May.    The  song  is  a  low  chuckling  of  varied  frequency. 


Smith:    Frogs 


111 


The  eggs,  4,000  to  6,500  in  number,  are  laid  in  masses  four  to  five 
inches  in  diameter  and  hatch  in  five  to  twenty  days.  In  approxi- 
mately three  months  the  larvae  transform. 

The  food  consists  almost  wholly  of  nonaquatic  arthropods. 

Kansan  Subspecies. — Two  races,  Rana  pipiens  herlandieri  Baird  (with  type 
locality  in  southern  Texas)  and  R.  p.  brachycephala  Cope  (with  type  locality 
on  Yellowstone  River),  occur  in  Kansas.  There  are  a  number  of  difiFerences 
between  these  two  races  in  Kansas,  the  most  reliable  of  which  is  the  ratio  of 
head  length  to  head  width.  The  latter  divided  by  the  former  is  1.1  or  more  in 
R.  p.  brachycephala  and  less  than  1.1  in  R.  p.  berlandieri.  Not  only  is  the 
southeastern  race  more  narrow-headed,  but  in  it  the  longitudinal  bands  on  the 
front  of  the  thigh  are  indicated  at  least  by  a  row  of  spots  (entirely  absent  in 
R.  p.  brachycephala) ;  a  spot  is  rarely  present  on  top  of  the  snout  in  front  of 
eyes  (usually  present  in  R.  p.  brachycephala);  and  distinct  bands  are  present 
on  each  side  of  the  head  from  the  eyes  to  the  tip  of  the  snout  (absent  or  in- 
distinct in  R.  p.  brachycephala) . 

References. — Smith,  1934:  494-501,  map  23  (description,  natural  history);  Wright  and 
Wright,  1949:  498-520,  pis.  105-115,  map  34   (general  accomit). 

Wood  Frog 
Rana  sylvatica  Le  Conte 

Rana  sylvatica  Le  Conte,  Ann.  Lye.  Nat.  Hist.,  New  York,  vol.  1,  pt.  2,  1825,  p.  282 
(type  locality — New  York,  New  York). 

Range. — Limits  unknown  in  Kansas.  Apparently  a  relict  form, 
known  at  present  only  from  the  Verdigris  River  bottoms  in  extreme 
southwestern  Lyon  County. 


wHiltl 

=1 


Mustum  el  Nolgrot  History 

UnivtMily  ol  Kansas 

1943 


Fig.  72.     Distribution  of  the  wood  frog,  Rana  sylvatica,  in  Kansas,  with  insert  showing  range 

of  the  species. 


112  University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 

Description. — Dorsolateral  ridges  extending  to  level  of  groin;  skin 
v^ith  small,  smooth  irregularities  giving  it  a  somewhat  rough  appear- 
ance; no  parotoid  glands;  tympanum  distinct,  its  diameter  entering 
body  length  11  to  15  times;  no  blackened  tubercles  on  hands  or  feet; 
fingers  not  webbed;  toes  fully  webbed,  except  on  fourth  toe. 

Color  brownish  above,  usually  uniform  and  unspotted,  but  some- 
times a  median  white  stripe  present,  and/or  a  dark  area  down  middle 
of  back  bordering  the  stripe  if  present;  hind  legs  with  narrow  dark 
bars;  a  prominent  dark  stripe  on  side  of  head  from  snout  through 
eye  and  tympanum,  bordered  below  by  a  broad  white  line;  edge  of 
upper  lip  dark;  throat  and  chest  usually  speckled,  ventral  surfaces 
otherwise  white. 

Size  rather  small,  the  snout-vent  measurement  not  exceeding  2/4 
inches,  tibia-body  proportion  .45  to  .55;  leg  ( to  heel )  equally  as  long 
as,  or  shorter  than,  body. 


Fig.    73.    A   wood   frog,   Rana   s.    cantabrigensis,    X  1, 

.  from    Fox    Ridge    State    Park,    Coles    Couiity,    Illuiois. 

Photo   by   Charles    A.    McLaughlin. 

Recognition  Characters. — The  combination  of  a  dark  patch  on 
side  of  head  (involving  tympanum),  absence  of  distinctly  outlined 
spots  on  back,  and  presence  of  a  pair  of  dorsolateral  ridges  extend- 
ing to  the  level  of  the  groin,  is  absolutely  distinctive  of  this  species 
in  Kansas.  R.  clamitans  and  R.  catesbeiana  lack  dorsal  spots  but 
the  dorsolateral  ridges  are  either  absent  or  reach  only  halfway  to  the 
groin,  and  they  lack  the  black  patch  on  the  side  of  the  head.  No 
other  anurans  closely  resemble  JR.  sylvatica. 

Habits  and  Habitat. — This  is  strictly  a  woods  frog,  never  found 
in  open  areas.  Breeding  occurs  in  woodland  pools.  Unlike  other 
ranas  of  Kansas,  it  hibernates  on  land,  under  stumps,  logs  or  stones. 


Smith:    Frogs 


113 


The  natural  history  of  this  frog  in  Kansas  is  unknown.  Elsewhere 
it  breeds  from  March  to  July  at  temperatures  of  some  50°  F.  The 
eggs,  2,000  to  3,000  in  number,  are  laid  in  masses  2^4  to  4  inches  in 
diameter.  The  larvae  transform  44  to  85  days  after  hatching.  The 
call  is  said  to  be  a  hoarse  clacking. 

Kansan  Subspecies. — The  subspecies  reported  in  Kansas  is  R.  sylvatica  canta- 
brigensis  Baird,  with  type  locality  at  Moose  Jaw,  Saskatchewan.  Two  other  sub- 
species are  recognized.  One,  Rana  s.  sylvatica  he  Conte,  is  to  be  expected  in 
the  extreme  southeastern  corner  of  Kansas.  Its  chief  peculiarity  is  the  long 
legs,  whose  length  enters  only  .53  to  .62  times  into  the  snout-vent  length,  as 
opposed  to  .62  to  .74  in  R.  s.  cantabrigensis;  the  tibia-body  proportion  is  greater, 
.55  or  more,  and  the  leg  ( to  heel )  is  longer  than  the  body. 

References. — Wright  and  Wright,  1949:  540-552  (description,  natural  history);  Schmidt, 
1938:  377-379  (taxonomy). 

FAMILY    MICROHYLIDAE 
Genus  Gastrophryne  Fitzinger 

Eastern  Narrow-mouthed  Frog 

Gastrophryne  carolinensis  (Holbrook) 

Engystoma  carolinense  Holbrook,  N.  Amer.  Herp.,  ed.   1,  vol.  1,  1836,  p.  83,  pi.  11 

(type  locality — Charleston,   South   Carolina). 
GastTophryne  carolinensis  Stejneger  and  Barbour,  Check  List  N.  Amer.  Amph.  Kept., 

1917,  p.  40. 

Range. — Extreme  southeastern  corner  of  the  state.  Recorded  only 
from  four  miles  east  of  Baxter  Springs,  Cherokee  County,  Kansas. 


i   - 


hiHttum  of  Ngiurgl  Hiiiorr 

Univartllr  of  KanMS 

1943 


Fig.  74.    Distribution  of  the  eastern  narrow-mouthed  frog,  Gastrophryne  carolinensis,  in  Kan- 
sas, with  insert  showing  range  of  the  species. 


114  University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 

Description. — Skin  smooth;  no  parotoid  glands;  no  tympanum 
visible;  head  narrow,  pointed,  considerably  narrower  than  body;  no 
webs  on  either  fingers  or  toes;  an  inner  but  no  outer  metatarsal 
tubercle,  not  cornified;  a  transverse  groove  passing  across  head  be- 
tween posterior  borders  of  orbits  and  extending  onto  each  side  of 
head  behind  angles  of  jaws,  and  sometimes  completely  encircHng, 
the  head;  no  tarsal  fold;  a  groove  across  chest  between  armpits. 

Color  dark  slate  gray  above;  sides  and  broad  middorsal  area  often 
darker  than  rest  of  body;  irregular  dark  spots  outline  a  middorsal 
area,  whether  this  area  is  darker  or  not;  the  area  generally  narrower 
in  front  than  behind,  but  very  variable  in  shape;  limbs  with  variable 
dark  marks;  ventral  surfaces  of  body  and  limbs  dark,  with  small, 
scattered,  rounded  light  spots.    In  males  the  throat  is  dark. 

Size  small,  maximum  snout-vent  measurement  being  1%  inches. 

Recognition  Characters. — ^All  other  anurans  in  the  state,  except 
Gastrophrijne  olivacea,  have  at  least  short  webs  between  the  toes, 
and  a  distinct  tympanum.  The  broad  body  and  narrow,  pointed 
head  are  likewise  distinctive.  This  species  possesses  a  heavily  pig- 
mented belly,  whereas  the  belly  in  G.  olivacea  is  unpigmented. 


Fig.    75.     Eastern    narrow-mouthed    frogs,    Gastrophrijne    carolinensis.      Left,    K.    U.    no. 

24414,  4  miles  east  of  Baxter  Springs.  Cherokee  County,  Kansas,   X  "/lo-     Photo  by  E.  H. 

Taylor  and  T.  P.  Lyle.     Right,  from  southern  tip  of  Matagorda  Island,  Matagorda  Counts', 

Texas,   X  IVa.     Photo  by  R.  R.  Hamm. 

Habits  and  Habitat. — Wooded,  moist  regions  are  inhabited;  there 
the  animals  are  found  most  often  either  breeding  about  clear,  tem- 
porary pools  and  backwater,  or  under  surface  debris.  During  dry 
periods  they  remain  buried  underground  and  are  rarely  seen. 

In  the  breeding  season,  from  April  to  August,  the  males  call  from 
terrestrial  pools  with  a  peculiar  bleating  voice  quite  like  that  of 


Smith:   Frogs 


115 


sheep.  It  is  of  low  intensity,  scarcely  audible  at  a  distance  of  fifty 
to  seventy-five  feet  away.  The  call  is  short,  lasting  1.5  to  2  seconds. 
The  eggs  and  tadpoles  are  well  known  (see  Wright,  1934).  The 
egg  mass  is  a  surface  film;  in  some  instances  the  eggs  are  in  separate 
packets  of  ten  to  ninety  eggs  each.  The  complement  is  about  850 
eggs,  the  envelopes  of  which  are  truncate.  The  tadpoles  are  small 
( 1  inch  in  length ) ,  flat  and  wide;  the  head  is  notably  flattened,  the 
snout  is  truncate,  and  the  eyes  are  visible  from  below.  The  spiracle 
is  immediately  in  front  of  the  anus.  There  is  no  disk,  or  horny  man- 
dible, and  there  are  no  papillae,  or  horny  teeth. 

Kansan  Subspecies. — No  subspecies  have  been  distinguished  anywhere  in  the 
range  of  this  species. 

References. — Wright,  1931:  452-476,  numerous  illus.  (complete  account,  Okefinokee 
Swamp,  Georgia);  Hecht  and  Matalas,  1946:  1-21  (taxonomic  review);  Carvalho,  1954:  12- 
13   (generic  status). 

Western  Narrow-mouthed  Frog 

Gastrophryne  olivacea  (Hallowell) 

Engystoma  olivaceum  Hallowell,  Proc.  Acad.  Nat.  Sci.  Phila.,  vol.  8,   1856,  p.  252 

( type  locality — Ft.  Riley,  Geary  County,  Kansas  ) . 
Gastrophryne  olivacea  Smith,   Copeia,   1933,   p.   217. 

Range. — Eastern  two-thirds  of  the  state.  Peripheral  records  to 
the  west  and  north  are  in  Meade  (State  Park),  Rush  (Nekoma), 
Ellis  (6  miles  west  of  Hays),  and  Jewell  (14  miles  north  of  Man- 
kato)  counties. 


iitwm  of  Natural  HItlorir 

Uni«arill|r  of  Konioi 

1949 

m 


Fig.  76.     Distribution  of  the  western  narrow-mouthed  frog,  Gastrophryne  olivacea,  in  Kansas, 

with  insert  showing  range  of  the  species. 


116  University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 

Description. — Skin  smooth;  no  parotoid  glands;  no  tympanum  visi- 
ble; head  narrow^,  pointed,  considerably  narrower  than  body;  no 
webs  on  either  fingers  or  toes;  a  cornified  inner  but  no  outer  meta- 
tarsal tubercle;  a  transverse  groove  passing  across  head  between 
posterior  borders  of  orbits  and  extending  onto  each  side  of  head 
behind  angles  of  jaws,  and  sometimes  completely  encirchng  the 
head;  no  tarsal  fold;  a  groove  across  chest  between  armpits. 

Color  slate  or  brownish  gray  above,  either  uniform  or  with  a  few 
black  spots  scattered  over  back  and  hind  legs;  ventral  surface 
whitish,  immaculate  or  with  faint  reticulations  of  dark  color  on 
throat  and  sides.    In  males  the  throat  is  black. 

Size  small,  maximum  snout-vent  measurement  being  VAe  inches. 

Recognition  Characters. — This  species  differs  from  all  other  Kan- 
san  anurans,  save  only  Gastrophryne  carolinensis,  in  the  absolute  ab- 
sence of  webs  between  the  toes;  it  is  also 
the  only  one  in  which  the  tympanum  is 
entirely  concealed.  The  broad  body  and 
narrow,  pointed  head  are  also  distinctive. 
The  most  obvious  distinction  from  G. 
carolinensis  is  in  belly  markings;  in  G. 
olivacea  the  belly  is  completely  unpig- 
mented,  while  in  G.  carolinensis  the  belly 
is  heavily  pigmented  except  in  pigment- 
less  areolae. 

Habits  and  Habitat. — This  frog  is  found 

Fig.   77.  A   western   narrow-     ill    woodcd    arcas,    somctimcs    iu    rocky 

mouthed      frog,       Gastrophryne  -n       i  .1-  i  •      rr 

o.  olivacea,  X  1,  from  5  miles  zoucs.  Kocks  are  the  usual  cover  in  Kan- 
Te^'n'l.e,  DougiaT'county,°Ka^srs'  sas,  but  the  animal  is  subterranean  in 
Photo  by  w.^ w^Tanner  and  j-^^b^^s  and  iu  many  parts  of  its  range  out- 
side Kansas  it  inhabits  rockless  areas. 

Breeding  occurs  from  April  through  early  September,  after  rain- 
storms when  the  temperature  is  high.  While  active  early  in  spring, 
at  least  in  April,  breeding  is  delayed  until  later  in  the  season.  The 
call  is  a  slight  peep  followed  by  a  high-pitched  shrill  buzz  of  two 
to  three  seconds  duration,  audible  at  a  distance  of  50  to  100  feet. 

The  eggs,  some  600  in  number,  are  laid  as  a  surface  film.  Tad- 
poles transform  thirty  to  fifty  days  after  hatching. 

Kansan  Subspecies. — Two  subspecies  are  recognized.  The  one  in  Kansas  is 
G.  o.  olivacea.  The  other,  G.  o.  mazatlanensis  Taylor,  occurs  in  Arizona  and 
northwestern  Mexico. 

References. — Smith,  1934:  501-505,  map  24,  fig.  30  (description,  natural  history);  Bragg 
and  Smith,  1942:  40  (breeding);  Bragg,  1943:  75-76  (breeding);  Wright  and  Wright,  1949: 
578-583,  pi.  126  (description,  natural  history);  Hecht  and  Matalas,  1946:  1-26  (taxonomic 
review);  Freiburg,  1951  (thorough  ecological  study);  Tanner,  1950:  47-48  (habits);  Car- 
valho,  1954:    12-13    (generic  status). 


Smith:    Reptiles  117 

Class  REPTILIA  Laurenti 

Two  orders  of  reptiles  occur  in  Kansas:  the  Testudines  or  tur- 
tles, and  Squamata.  The  latter  includes  the  two  suborders  of  lizards 
( Sauria )  and  snakes  ( Serpentes ) . 

One  other  order,  the  Crocodilia,  possibly  occurred  naturally  in 
Kansas  at  one  time,  but  is  now  extinct  in  the  state  and  in  fact  is  not 
now  reliably  known  nearer  than  eastern  Texas.  The  only  repre- 
sentative concerned,  the  alligator,  was  reported  by  Cragin  in  1885 
from  the  Arkansas  River  at  Wichita,  and  this  report  has  received 
credence  rather  widely.  This  is  the  only  indication,  so  far  as  known, 
of  the  occurrence  of  the  species  naturally  within  the  borders  of  the 
state.  The  range  of  the  species  has  rapidly  diminished  in  historic 
times,  however,  and  it  is  entirely  reasonable  to  suppose  that  the 
alligator  formerly  ranged  up  the  Arkansas  River  as  far  as  Wichita. 
Explorers  reported  in  the  early  days  of  settlement  in  Texas  that  the 
species  occurred  commonly  far  in  the  northwestern  part  of  the  state, 
while  it  is  now  restricted  to  the  southeastern  corner. 

Even  at  the  present  time  reports  are  circulated  at  intervals  of  the 
discovery  of  alligators  in  ponds  and  streams  in  various  parts  of 
Kansas.  All  specimens  reported  are  small,  however,  and  the  con- 
clusion is  inescapable  that  they  have  been  imported  and  subse- 
quently released  or  permitted  to  escape.  The  alligator,  therefore, 
is  not  included  as  a  member  of  the  present  fauna  of  Kansas. 

Deletion  of  the  alligator  from  the  faunal  list  for  Kansas  is  com- 
pensated for  numerically  by  the  addition  of  one  other  reptile  ap- 
parently not  formerly  occurring  in  the  state — the  so-called  American 
chameleon,  better  termed  the  Carolina  anole.  This  small  lizard, 
so  popular  in  the  "pet"  trade  of  this  country,  has  reportedly  become 
established  in  the  environs  of  Leavenworth,  Kansas,  as  a  result  of 
the  release  of  imported  animals.  Although  introduced,  it  may 
rightfully  be  counted  as  a  member  of  the  present  Kansas  fauna  if 
the  lizard  actually  becomes  successfully  established,  as  it  is  claimed 
it  is.  Thus  slowly  does  the  fauna  of  a  region  change.  The  perma- 
nence of  the  addition  of  the  Carolina  anole  to  the  Kansas  fauna  is 
not  assured,  however;  only  continued  attention  to  the  colonies 
known  will  reveal  the  ultimate  success  of  the  introduction.  Reports 
from  persons  familiar  with  the  Kansan  colonies,  or  with  other  intro- 
duced species,  would  be  of  great  value.  Wanton  introduction  of 
species  of  any  animal  into  new  areas  is  highly  undesirable,  but 
where  it  has  occurred  a  study  of  the  history  of  the  colonies  can  be 
of  some  scientific  value. 


118  University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 

Reptiles  do  not  pass  through  a  transformation  from  a  larval  to  a 
Juvenal  stage  as  do  amphibians.  Accordingly  the  keys  given  here 
should  apply  equally  well  to  all  post-embryonic  stages. 

The  eggs  of  reptiles  are  incompletely  known  and  no  serious  at- 
tempt has  ever  been  made  to  distinguish  those  of  one  kind  from 
those  of  another.  Within  certain  limits  such  differentiation  should 
be  possible,  and  deserves  the  attention  of  students  of  natural 
history. 

Not  all  reptiles  lay  eggs.  All  turtles  do  lay  eggs  as  also  do  aU 
species  of  lizards  in  the  state  of  Kansas  unless  the  short-horned 
lizard,  a  live-bearer,  actually  does  occur  in  the  state.  A  number 
of  snakes  produce  active  young.  They  include  all  members  of  the 
subfamily  Natricinae  (Thumnophis,  Natrix,  Storeria,  Haldea,  and 
Tropidoclonion) ,  and  all  of  the  pit  vipers  (family  Crotalidae)  of 
this  state.  In  some  species  little  exchange  of  materials  occurs  be- 
tween embryo  and  mother,  but  in  others  the  exchange  is  so  extensive 
as  to  require  a  placenta  of  sorts.  In  the  more  primitive  live-bearing 
snakes  the  eggs  are  thus  simply  held  in  the  body  until,  in  effect, 
they  hatch.  Occasionally  an  individual  of  such  a  species  may  ac- 
tually lay  eggs  that  hatch  very  shortly  after  deposition  (suspected 
of  Haldea).  Some  egg-laying  species  approach  the  live-bearers, 
laying  eggs  that  hatch  in  but  a  few  days  (as  in  Opheodnjs  vernalis) 
or,  in  rare  instances,  actually  giving  birth  to  the  active  young 
( Diadophis  punctatus ) . 

There  are  almost  as  many  definitions  of  turtle,  slider,  terrapin  and 
tortoise  as  there  are  herpetologists.  The  definitions  preferred  by 
perhaps  most  are  as  follows.  Terrapins  are  members  of  the  genus 
Malaclemys,  restricted  to  salt-water  marshes  of  the  Atlantic  coast 
of  the  United  States  and  perhaps  Mexico;  they  are  highly  prized  for 
food.  Tortoises  are  members  of  the  family  Testudinidae,  of  world- 
wide distribution  in  areas  of  tropical  and  subtropical  climate,  occur- 
ring in  the  United  States  only  in  the  extreme  south  from  Florida  to 
Arizona  ( genus  Gopherns  only ) .  Sliders  are  members  of  the  genus 
Psettdemtjs,  all  river  turtles,  restricted  to  North  America  north  of 
Panama.    Turtles  are  any  and  all  members  of  the  order  Testudines. 

Key  to  Orders  and  Suborders  of  Reptilia 

1.    Limbs  and  head  retractable  within  a  leathery  or  bony  shell;  turtles. 

Order  Testudines,  p.   119 

r.   Limbs  and  head  not  retractable;  no  shell Order  Squamata,  p.   163 

2.    Belly  with  a  single  row  of  large,  undivided,  transverse  plates;  always 

limbless;   most  snakes Suborder  Serpentes,  p.  210 


Smith:   Turtles 


119 


2'.  Belly  with  many  rows  of  scales,  sometimes  arranged  in  a  transverse 
series,  but  never  fused  together  into  single  transverse  plates;  legs 
present  except  in  two  species. 
3.    No  eyelids;  a  scale,  several  times  as  large  as  eye,  covering  latter; 

worm  snakes Suborder  Serpentes,  p. 

3'.  Eyelids  present;  eye  not  covered  by  a  scale  larger  than  eye; 

lizards Suborder  Sauria,  p. 

Turtles 


210 


163 


Order  TESTUDINES  Batsch 

Thirteen  species  of  turtles,  belonging  to  four  separate  families, 
occur  in  the  state,  and  no  species  is  represented  by  more  than  one 
subspecies.  Two  other  species,  Emys  blandingii  and  Kinosternon 
subrubrum,  probably  will  be  found  to  occur  in  the  state.  The  part 
of  the  shell  shielding  the  upperpart  of  a  turtle  is  the  carapace;  and 
the  part  shielding  the  lower  part  of  the  animal  is  the  plastron.  The 
two  parts  of  the  shell  are  united  by  a  narrow  bridge  on  each  side 
of  the  body.  In  all  except  the  soft-shelled  turtles,  the  shell  is 
covered  by  a  number  of  large,  thin,  horny  plates  or  laminae.  They 
are  illustrated  and  named  in  Figures  81  and  82B. 


Key  to  Species  of  Titrtles 

1.    Shell  soft  and  leathery  at  least  at  edges,  not  covered  by  large  plates. 
2.    Anterior  border  of  carapace  absolutely  smooth;  wall  separating  nos- 
trils from  each  other  smooth  and  even,  without  longitudinal  ridges 
( Fig.  78A ) Amyda  inutica,  p. 


157 


Fig.  78.     Anterior  view  of  tips  of  snouts  of  soft-shelled  turtles.     A.     Smooth  soft-shelled 
turtle,  Amyda  mutica,   X  15,  K.  U.  no.   1962,  De  Vails  Bluff,  Prairie  County,  Arkansas. 
B,    Desert  soft-shelled  turtle,  Amyda  ferox  emoryi,   X  9,  K.  U.  no.  3128,  Phoenix,  Mari- 
copa County,  Arizona.     Both  drawings  by  Ann  Murray. 

2'.  Anterior  border  of  carapace  provided  with  tubercles;  wall  separating 
nostrils  from  each  other  provided  with  a  prominent  ridge  on  each 
side  which  projects  into  each  nasal  opening  (Fig.  78B). 

Amyda  ferox,  p.  160 


120  University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 


Fig.    79.    Laminae   of   plastron   of   common   snapping   turtle,   Chelydra   serpentina,    X  %, 

K.  U.  no.  3388,  De  Vails  Bluff,  Prairie  County,  Arkansas;  AB,  axillary  bridge  scale;   Ab, 

abdominal;    An,   anal;   F,  femoral;   G,   gular    (usually  not  even  partly  split,   as  here);   H, 

humeral;  IB,  inguinal  bridge  scale;  P,  pectoral. 


Smith:   Turtles 


121 


1'.  Shell  hard,  bony,  covered  by  large  laminae. 

2.    Zone  where  upper  and  lower  shells  are  fused  ( the  "bridge" )  at  least 
twice  as  broad  as  long  (Fig.  79). 

3.  Head  covered  with  smooth,  symmetrical  plates;  scales  on  under 
side  of  tail  irregularly  arranged;  tubercles  on  sides  of  neck 
branched;  3  to  5  extra  scutes  between  marginals  and  costals 
abo\e  the  bridge  (Fig.  80,  x) Macroclemys  temminckii,  p.  131 


Fig.   80.     Carapace  of  alLgator  snapping  ttirtle,  Macroclemys  temminckii,  X  V2,  K.   U. 

no.  3401,  De  Vails  Bluff,  Prairie  County,  Arkansas;  the  lateral  marginals,  actually  not 

visible  in  dorsal  view,  are  depicted  as  though  they  were,  in  order  clearly  to  indicate 

the   supramarginals    (indicated  by   X). 


3'.  Head  covered  with  soft  skin;  scales  on  under  side  of  tail  ar- 
ranged in  2  rows  at  least  in  part;  tubercles  on  sides  of  neck  un- 
branched;  no  exira  scutes  between  marginals  and  costals. 

Chehjdra  serpentina,  p.  134 


122 


University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 


Fig.  81.  Plastra  of  musk  and  mud  turtles.  A.  Cojumon  musk  turtle,  Sterno- 
therus  odoratus,  X  V2,  K.  U.  no.  17122,  1  mile  east  of  Climax,  Greenwood 
County,  Kansas.  B.  Yellow  mud  turtle,  Kinosternon  flavescens,  X  V2,  K.  U. 
no.  20521,  1  mile  northwest  of  Aetna,  Barber  County,  Kansas.  Labels  as  in 
Fig.  75A.     The  stippling  indicates  the  area  of  uncomified  skin;  the  other  areas 

are  comified. 


Fig.  82.    Laminae  of  carapaces  of  false  map  turtle  and  elegant  slider.     A.    False  map 

turtle,   Graptemys  pseudogeographica,    X  %,   K.   U.   no.   3238,   De  Vails  Bluff,   Prairie 

Covmty,  Arkansas.     B.    Elegant  slider,  Pseudemys  scripta,  X  %,  K.  U.  no.  3328,  Pratt, 

Pratt  County,  Kansas.     C,  costals;  M,  marginals;  N,  nuchal;  V,  vertebrals. 


Smith:   Turtles  123 

2'.  Bridge  about  as  long  as  wide  or  longer  (Fig.  81). 

3.  Plastron  (exclusive  of  bridge)  with  5  pairs  of  scutes  preceded 
usually  either  by  no  other  scutes  or  by  an  unpaired  one  (if  by 
another  pair,  then  these  extremely  minute);  plastron  completely 
separated  from  carapace  by  uncomified  skin  and  by  two  or  more 
small  bridge  laminae. 

4.    First  pair  of  scutes  on  lower  side  reaching  (or  nearly  reach- 
ing) 3rd  pair  at  midline  (Fig.  81B). 

Kinosternon  ftavescens,  p.  129 
4'.  First  pair  of  scutes  widely  separated  from  3rd  pair   (Fig. 

81A)   Stertwtherus  odoratus,  p.  126 

3'.  Plastron  ( exclusive  of  bridge )  with  6  pairs  of  scutes,  the  anterior 
of  which  is  not  minute;  plates  of  plastron  at  least  partially  in 
direct  contact  with  plates  of  carapace  at  bridge. 
4.    Front  part  of  plastron  hinged  onto  the  rest  and  movable.* 
5.    Upper  jaw  notched  at  apex;  carapace  black  with  hun- 
dreds of  small,  round  or  oval,  yellow  spots  (not  yet  re- 
corded from  Kansas) Emys  bJandingii,  p.  323 

5'.   Upper  jaw  hooked  at  apex;  carapace  brownish,  with  no 
markings  or  with  radiating  light  streaks. 
6.    Usually  3  claws  on  rear  feet;  markings  absent  below, 
dim  above;  median  scales  on  carapace  keeled. 

Terrapene  Carolina,  p.  137 
6'.  Usually  4  claws  on  rear  feet;  distinct,  radiating  yellow 
lines  above  and  below;  no  keel  on  carapace. 

Terrapene  ornata,  p.  141 
4'.  Entire  plastron  solid  (no  part  liinged)  and  immovable. 

5.  Carapace  smoothly  rounded  behind,  edges  of  all  plates 
even;  a  notch  at  tip  of  upper  jaw,  flanked  on  either  side 
by  a  short  projection  ( Fig.  83A ) .  ,.  .  Chrysemtjs  picta,  p.  149 

*  Of  preserved  specimens  which  are  hardened,  those  with  the  hinges  have  a  very  deep 
groove  between  the  pectoral  and  abdominal  laminae. 


124 


University  of  Kansas  Publs.,  Mus.  Nat,  Hist. 


Fig.  83.  A.  Palatal  view  of  upper  jaw  of  a  skull  of  a  painted  turtle,  Chrysemys  picta, 
X  2,  K.  U.  no.  1914,  Pratt,  Pratt  County,  Kansas.  B.  Palatal  view  of  upper  jaw  of  skull  of 
a  false  map  turtle,  Graptemys  geographica,  X  2,  K.  U.  no.  2466,  Doniphan  Lake,  Doniphan 
County,  Kansas.  C.  Edges  of  lips  as  seen  with  the  mouth  partly  open,  front  view,  of  an 
elegant  slider,  Psetidemys  scripta,  X  %,  K.  U.  no.  17227,  Va  mile  west  of  Runnymede,  King- 
man County,  Kansas.  D.  Edges  of  lips  as  seen  with  the  mouth  partly  open,  front  view,  of  a 
map  turtle,  Graptemys  geographica,  X  %,  K.  U.  no.  3265,  Franklin  County,  Kansas,  ar, 
alveolar  ridge;  as,  alveolar  surface;  n,  notch;  p,  protuberance. 


Fig.  84.  Patterns,  on  heads  of  map  turtles,  all  from  dorsolateral  view,  X  2.  A.  Map 
turtle,  Graptemys  geographica,  K.  U.  no.  3265,  Franklin  County,  Kansas.  B.  False  map 
turtle,  Graptemys  pseudogeographica,  K.  U.  no.  3288,  Neosho  River,  CoflFey  County,  Kan- 
sas. C.  Same,  K.  U.  no.  3298,  Verdigris  River,  Montgomery  County,  Kansas.  D.  Same, 
K.  U.  no.  3287,  Neosho  River,  Coffey  County,  Kansas. 


Smith:   Turtles 


125 


5'.  Carapace  notched  and  irregular  behind  (Fig.  82);  no  notch  on  upper 
jaw,  or  if  so  it  is  not  flanked  on  either  side  by  a  projection  (Figs.  83B, 
C,  D,  85A,  C). 

6.  Crushing  surface  of  upper  jaw  ( as  seen  with  mouth  open )  not  ridged 
( Fig.  83B ) ;  plate  in  middle  of  anterior  margin  ( "nuchal" )  less  than 
twice  as  long  as  broad  (Fig.  82A). 

7.  A  small  (much  narrower  than  diameter  of  orbit),  more  or  less 
triangular,  yellow  spot  behind  eye;  a  distinct,  vertical  light  line 
between  this  spot  and  eye  (Fig.  84A). 

Graptemtjs  geographica,  p.   144 
7'.  A  large   (at  least  as  wide  as  diameter  of  orbit)   crescentic  or 
transverse  yellow  spot   (frequently  linelike)  behind  eye,  often 
continued  forward  under  eye  and  backward  on  neck;  no  or  only 
dim  light  lines  between  this  spot  and  eye  (Fig.  84B,  C,  D). 

Graptemys  pseudogeographica,  p.   147 
6'.  Crushing  surface  of  upper  jaw  (as  seen  with  mouth  open)  with  a 
ridge  running  parallel  to  the  edge  of  the  jaw  ( Fig.  85A,  C ) ;  nuchal 
at  least  twice  as  long  as  broad  (Fig.  82B). 

7.  The  broad  light  stripe  which  originates  at  posterior  comer  of 
eye  f  of  uniform  diameter,  not  widened  posteriorly  (Fig.  86C); 
ridge  on  crushing  surface  of  upper  jaw  serrate.  (Fig.  85A); 
lower  jaw  serrate  at  sides  (Fig.  85B)  Pseudemys  floridana,  p.  152 
7'.  The  broad  light  stripe  which  originates  at  posterior  comer  of  eye 
greatly  widened  posteriorly  (Fig.  86A,  B);  ridge  on  cmshing 
surface  of  upper  jaw  smooth  ( Fig.  85C ) ;  lower  jaw  not  toothed 
at  sides Pseudemys  scripta,  p.   155 


Fig.  85.  A.  Palatal  view  of  upper  jaw  of  a  skull  of  a  saw-toothed  slider,  Pseudemys  fiori- 
dana,  X  1%,  K.  U.  no.  1179,  De  Vails  Bluff.  Prairie  County,  Arkansas.  B.  Dorsolateral 
view  of  lower  jaw  of  same,  X  1*A.  C.  Palatal  view  of  upper  jaw  of  a  skull  of  an  elegant 
slider,  Pseudemys  scripta,  X  V/i,  K.  U.  no.  2899,  Doniphan  Lake,  Doniphan  County,  Kansas. 


Fig.  86.    Patterns  on  heads  of  sliders,  all  from  dorsolateral  view,  X  %.     A.     Elegant  slider, 
Pseudemys  scripta,  K.  U.  no.   17227,  Vi  mile  west  of  Runnymede,  Kingman  County,  Kan- 
sas.     B.     Same,   K.    U.    no.    3328,   Pratt,    Pratt    County,    Kansas.      C.     Saw-toothed   slider, 
Pseudemys  fioridana,  K.  U.  no.  3385,  De  Vails  Bluff,  Prairie  County,  Arkansas. 

t  Care  should  be  taken  not  to  confuse  this  light  stripe  with  one  which  closely  skirts  the 
orbit  but  which  actually  originates  along  its  median  border. 


126 


University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 


FAMILY   KINOSTERNIDAE 

Genus  Sternotherus  Gray 

Common  Musk  Turtle 

Sternotherus  odoratus  ( Latreille ) 

Testudo   odorata   Latreille,   Hist.    Nat.    Rept.,   vol.    1,    1801,    p.    122    (type   locality — 

Charleston,  South  Carolina). 
Sternotherus  odoratus  Bell,  Zool.  Journ.,  vol.  2,  1825,  p.  307. 

Range. — Southeastern  part  of  state.  Recorded  as  far  west  as 
Pratt,  Pratt  County;  Wichita,  Sedgwick  County;  and  11  miles  south- 
east of  Winfield,  Cowley  County;  and  as  far  north  as  2  miles  north 
of  Lawrence,  Douglas  County,  and  Lake  of  the  Forest,  Wyandotte 
County  ( not  mapped ) .  The  record  for  "Wallace  Co."  ( KU )  needs 
verification  because  it  is  doubtful,  although  the  species  may  occur 
much  farther  west  along  major  streams  than  is  now  known. 


Hullum  of  Natural  Hltlor|r 

Unlvartlty  of  Konias 

I94J 


Fig.  87.    Distribution  of  the  common  musk  turtle,  Sternotherus  odoratus,  in  Kansas,  with  insert 

showing  range  of  the  species. 

Description. — Carapace,  except  in  young,  with  only  feeble  keel 
along  the  middle  line,  or  none  at  all;  young  specimens  may  have 
three  keels.  Two  hinges  in  plastron,  allowing  free  movement  of  its 
front  part,  and  restricted  movement  of  rear  part  (except  in  young, 
in  which  entire  plastron  may  be  rigid).  Laminae  on  plastron  com- 
pletely separated  from  small  marginal  laminae  on  carapace  by  two 
small  shields;  five  pairs  of  laminae  on  plastron,  and  one  small  un- 
paired lamina  (gular)  at  extreme  anterior  tip;  lamina  on  either  side 
of  gular  widely  separated  from  hinge,  reaching  only  about  halfway 
there  from  anterior  margin  of  plastron.  Adult  males  with  two 
curious  patches  of  horny  scales  on  inner  margin  of  each  hind  leg. 


Smith:   Turtles 


127 


Skin  rather  spiny;  two  conspicuous  chin  barbels;  all  digits  clawed. 

Dark  olive  or  brown  above,  sometimes  with  darker  streaks.  Color 
below  the  same,  except  that  margins  of  plates  may  be  white.  Two 
narrow  yellow  streaks,  dim  in  adults  and  very  prominent  in  the 
young,  along  either  side  of  head. 

Size  small,  carapace  of  largest  recorded  specimen  measuring  5/3 
inches  in  straight  line  from  front  to  rear  margin. 

Recognition  Characters. — The  combination  of  having  eleven 
laminae  on  the  plastron,  the  1st  pair  of  which  is  separated  from  the 
front  hinge  by  half  the  length  of  the  front  lobe  of  the  plastron,  is 
distinctive;  no  other  turtle  in  Kansas  has  both  these  characters. 
The  yellow  mud  turtle,  Kinosternon  flavescens,  which  has  the  same 
general  appearance,  has  the  first  pair  of  ventral  laminae  in  contact 
with  the  front  hinge  or  narrowly  separated  from  it. 


.•.> 


1 

^1 .    ' 

L     • 

v--^ 


Fig.  88.     A  common  musk  turtle,  Sternotherus  odoratus,  X  %.     Courtesy  of  the  Zoological 

Society   of  Philadelphia. 


Habits  and  Habitat. — Sluggish  or  still,  deep  waters,  with  mud- 
bottoms,  along  river  banks,  in  ponds,  lakes  and  marshes,  are  typi- 
cally inhabited  by  this  species.  These  turtles  are  mostly  bottom 
dwellers  and  are  not  good  swimmers.  The  food  is  usually  found  and 
eaten  under  water.  Normally  it  consists  of  earthworms,  aquatic 
insects,  small  snails,  crayfish,  minnows  and  tadpoles.  Sometimes 
plant  food  is  taken.     The  animals  seldom  ba.sk  in  the  sun. 


128  University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 

Mating  occurs  in  the  fall  and  spring,  and  egg-laying  in  early  or 
middle  summer.  Two  to  seven  (usually  3  to  5)  eggs  are  laid  and 
covered  in  a  shallow  excavation  dug  by  the  female  under  or  near  a 
log,  stump  or  similar  protection,  not  farther  than  200  feet  from 
water.  The  eggs  are  thick,  have  brittle  shells,  and  average  IHa  X  ^ 
inches  in  size.  Under  artificial  conditions  the  eggs  hatch  in  two  to 
three  months. 

Males  reach  sexual  maturity  in  three  or  four  years  and  females  in 
nine  to  eleven  years.  For  each  sex,  about  ten  years  are  required  to 
attain  a  length  3^/i  inches.  In  captivity  they  have  lived  as  long 
as  twenty-three  years. 

These  turtles  hibernate  in  mud  at  various  depths  down  to  a  foot 
below  its  surface  where  the  mud  is  covered  with  water.  They 
emerge  in  March.  When  captured  they  are  rather  vicious,  biting 
upon  but  slight  provocation.  The  bite  is  not  severe,  however,  and 
does  not  break  the  tougher  skin  of  the  hand  of  a  person.  After  a 
time  in  captivity  they  become  tame  and  will  eat  from  the  fingers. 
They  have  voracious  appetites,  and  survive  exceedingly  well  under 
the  unnatural  conditions  of  captivity. 

These  turtles  have  a  strong,  offensive  odor,  which  probably  serves 
as  a  protection  from  natural  enemies.  The  odor  is  produced  by  the 
secretions  of  four  glands,  one  on  each  side  near  the  rear  margin  of 
the  bridge  at  the  border  of  the  carapace,  and  one  at  the  margin  of 
the  carapace  halfway  between  the  bridge  and  the  middle  line  an- 
teriorly. 

This  species  seems  to  have  no  economic  value  whatever,  so  far  as 
man  is  concerned;  it  is  neither  detrimental  nor  beneficial. 

A  peculiarity  of  males  only  is  an  odd  clasping  organ  on  the  rear 
surface  of  the  hind  legs.  It  consists  of  an  oval  patch  of  enlarged, 
heavy,  rough  scales  on  the  thigh,  and  another  on  the  shank.  The 
two  surfaces  are  thought  to  be  used  in  copulation  to  grasp  the  edges 
of  the  carapace  of  the  female,  although  the  function  is  not  actually 
known.  Other  unique  features  of  the  males  are  a  long,  stout  tail 
terminating  with  a  relatively  large,  blunt,  clawlike  scale  (the  tail 
is  short  and  clawless  in  females);  a  smooth  tail  (a  mid-dorsal  row 
of  tubercles  in  females ) ;  and  smaller  scutes  ( and  accordingly  larger 
non-cornified  areas )  on  the  plastron  than  in  females. 

Kansan  Subspecies. — No  subspecies  of  this  species  are  recognized,  either  in 
Kansas  or  elsewhere. 

References. — Carr,  1952:  82-89,  pi.  12,  map  4  (general  account);  Pope,  1939:  37-47, 
pis.  5,  6,  7   ( deicription,  life  history,  habits,  range). 


Smith:   Turtles 


129 


Genus  Kinosternon  Spix 
Yellow  Mud  Turtle 

Kinosternon  flavescens  (Agassiz) 

Platythyra  flavescens  Agassiz,  Contr.  Nat.  Hist.  U.  S.,  vol.   1,  1857,  p.  430;  vol.  2, 

1857,  pi.  5,  figs.  12-15  (type  locality — Waco,  Texas). 
Cinostemum  flavescens  Cope,  Bull.  U.  S.  Nat.  Mus.,  no.  1,  1875,  p.  52. 

Range. — State-wide  except  perhaps  the  northeastern  comer  of 
the  state.  Recorded  as  far  east  as  Cherokee  ( Columbus ) ,  Franklin, 
and  Republic  (Republic)  counties.  Uncommon  east  of  the  Arkan- 
sas River. 


Fig.  89.    Distribution  of  the  yellow  mud  turtle,  Kinosternon  flavescens,  in  Kansas,  with  insert 

showing  range  of  the  species. 

Description. — Carapace  without  a  keel,  except  in  the  young, 
which  may  have  a  feeble  keel  along  the  midline.  Two  hinges  in 
plastron,  allowing  free  movement  of  the  front  part  and  restricted 
movement  of  rear  part.  Laminae  on  plastron  separated  completely 
from  small  marginal  plates  of  carapace  by  two  small  shields;  five 
pairs  of  laminae  on  plastron,  and  one  small,  unpaired  lamina  ( gular) 
at  extreme  anterior  tip;  lamina  on  either  side  of  gular  nearly  or  quite 
reaching  hinge.  Adult  males  with  two  curious  patches  of  horny 
scales  on  inner  margin  of  each  leg.    A  pair  of  barbels  on  chin. 

Dull  olive-brown  above,  and  yellowish  brown  below.  Head  and 
other  exposed  parts  of  body  olive  above,  with  few  if  any  markings; 
head  and  neck  much  lighter,  yellowish  below. 

Size  small,  carapace  of  largest  recorded  specimen  measuring  5^ 
inches  in  straight  line  from  front  to  rear  margin. 

5—9019 


130 


University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 


Recognition  Characters. — Having  11  laminae  on  the  plastron,  the 
first  pair  of  which  is  in  contact  with,  or  narrowly  separated  from, 
the  front  hinge  is  a  distinctive  combination.  No  other  turtle  in 
Kansas  has  both  these  characters.  Most  easily  confused  with  it  is 
the  common  musk  turtle,  Sternotherus  odoratus,  which  has  much 
the  same  appearance,  but  in  the  latter  species  the  first  pair  of  ven- 
tral laminae  is  separated  from  the  front  hinge  by  half  the  length  of 
the  front  lobe  of  the  lower  shell. 


Fig.  90.     Dorsal  and  ventral  views  of  a  yellow  mud  turtle,  Kinostcrnon  f.  flavescens,  X  ap- 
proximately V2,  dVz  miles  west  and  V4  mile  south  of  Scott  Citv,  Scott  County,  Kansas.     Photo 

by  E.  H.  Taylor  and  T.  P.  Lyl'e. 

Habits  and  Habitat. — Any  mud-bottomed  waters,  shallow  or  deep, 
make  suitable  habitats  for  this  species.  It  is  mainly  a  bottom  dweller, 
and  a  rather  poor  swimmer.  The  food  accepted  in  captivity  in- 
cludes tadpoles,  earthworms,  salamanders,  snails,  raw  meat  and  fish. 
Plant  food,  insects,  snails,  and  small  vertebrates  may  comprise  part 
of  the  natural  diet.    This  species  is  said  to  bask  often  in  the  sun. 

Probably  the  patches  of  scales  on  the  hind  legs  of  males  serve  as 
grasping  devices  and  not  as  sound-producing  structures. 

The  two  eggs  usually  laid  measure  approximately  1  X  ^  inch. 

Having  a  strong  odor,  this  species  is  known  as  the  "stink  pot." 

Kansan  Subspecies. — Kinosternon  flavescens  flavescens  is  the  only  subspecies 

occurring  in  Kansas.    Two  other  subspecies,  K.  f.  stejnegeri  Hartweg  and  K.  f. 

spooneri  Smith,  occur  in  Mexico  and  Illinois,  respectively. 

References. — Carr,  1952:  94-99,  pi.  15,  map  5  (general  account);  Pope,  1939:52-55 
(description,  life  history,  habits,  range). 


Smith:    Turtles 


131 


FAMn^Y    CHELYDRroAE 

Genus  Macroclemys  Gray 

Alligator  Snapping  Turtle 

Macroclemys  temminckii  (Troost) 

Chelonura  temminckii  Troost,  in  Harlan's  Med.  Phys.  Res.,  1835,  p.  158,  footnote 
(type  locality — tributary  stream  of  the  Mississippi  above  Memphis,  in  western 
Tennessee ) . 

Macroclemys  temminckii  Gray,  Cat.  Shield  Rept.,  I,  1855,  p.  49. 

Range. — Tributaries  of  the  Arkansas  River  as  far  north  and  west 
as  Florence,  Marion  County  (on  Neosho-Cottonwood  rivers),  Au- 
gusta, Butler  County  ( on  Walnut  River ) ,  Wichita,  Sedgwick  County 
(on  Arkansas  River),  and  Baxter  Springs,  Cherokee  County  (on 
Spring  River). 


Muicum  of  Nattffol  Hiilory 

Univartity  Qt  Kan»a» 

1941 


Fig.  91.    Distribution  of  the  alligator  snapping  turtle,  Macroclemys  temminckii,  in  Kansas, 

with  insert  showing  range  of  the  species. 


Description. — Carapace,  in  both  young  and  adults,  with  three 
prominent,  high  keels.  Plastron  small,  cross-shaped,  and  lacking 
hinges.  Nine  laminae  on  plastron;  anterior  single  lamina  sometimes 
partly  split  into  two.  Bridge  narrow,  separated  from  marginal 
laminae  of  carapace  by  rows  of  two  large  and  usually  two  small 
plates.  Marginal  laminae  of  carapace  not  visible  at  sides  in  dorsal 
view,  concealed  by  the  presence  of  three  or  four  extra  plates  ( supra- 
marginals)  between  them  and  costal  plates.  Pronounced  beak  on 
both  jaws;  large  plates  covering  head.  Lower  surface  of  tail  with 
numerous,  irregularly  arranged,  small  scales;  row  of  plates  no  higher 
than  wide,  on  midline  of  tail. 


132 


University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 


Dull  brownish  above,  on  shell,  limbs,  tail  and  head;  lower  surface 
whitish. 

Size,  largest  of  any  American,  nonmarine  turtle;  weight  up  to 
200  pounds  (there  is  a  highly  questionable  record  for  403  pounds). 
Measurements  not  available  for  large  specimens;  one  with  carapace 
24.02  in.  (in  a  straight  line)  long  weighed  103  pounds. 


Fig.  92.    An  alligator  snapping  turtle,  Macroclemtis  tc"^^^irickii,  X   Va- 

logical  Society  of  Philadelphia. 


Courtesy  of  the  Zoo- 


Recognition  Characters. — No  other  turtle  in  Kansas  has  the  com- 
bination of  fewer  than  eleven  laminae  on  the  plastron  (excluding 
the  bridge)  and  plates  on  top  of  the  head.  The  only  other  species 
resembling  it  is  the  common  snapping  turtle  (Chehjdra)  which  is 
most  easily  distinguished — once  the  difference  is  seen — by  the  ab- 
sence from  the  carapace  of  the  highly  elevated  keels  characteristic 
of  the  alligator  snapper. 

In  the  young  alligator  snapper  the  three  keels  on  the  carapace  are 
high  instead  of  merely  prominent  as  in  Chelydra  which,  as  it  grows 
older,  loses  the  keels.  In  the  alligator  snapper  the  keels  remain 
highly  elevated  throughout  life.  In  addition  it  has  numerous  small 
scales  on  the  lower  side  of  tail  instead  of  two  rows  of  large  plates; 
and  a  row  of  plates  which  are  no  higher  than  vdde  on  the  midline  of 
the  top  of  the  tail  ( in  Chelydra,  height  greater  than  width ) .  Macro- 


Smith:   Turtles  133 

cJemys  has  hard  plates  on  the  head  instead  of  soft  skin  as  in 
CJielydra,  and  possesses  supramarginal  phites  (absent  in  ChcUjdra). 

Habits  and  Habitat. — This  turtle  is  a  bottom-dweller,  swimming 
but  little,  and  living  in  large,  muddy-bottomed  rivers  and  canals. 

The  food  presumably  consists  of  fish.  An  extraordinary  structure, 
apparently  serving  as  a  lure  for  prey,  is  a  narrow  blood-red  band  of 
tissue,  on  the  middle  of  the  tongue,  which  can  be  set  in  serpentine 
motion.  This  structure  closely  resembles  a  wriggling  worm.  The 
mouth  otherwise  is  dull-colored,  much  like  the  rest  of  the  entire 
animal.  It  is  thought  that  the  tiutle  rests  on  the  bottom  of  the 
river  with  the  huge  jaws  wide  open,  revealing  to  view  in  the  murky 
waters  only  the  squirming  lure;  unsuspecting  fish  in  search  of  a 
meal  thus  themselves  become  food. 

For  protection,  this  species  relies  chiefly  upon  camouflage.  Dull- 
colored,  mud-coated  and  with  a  growth  of  algae,  these  turtles  easily 
conceal  themselves,  and  remain  motionless  with  wide-open  jaws 
even  when  disturbed.  Once  enraged,  however,  they  are  exceedingly 
ferocious.  Although  the  jaws  are  large  and  the  beak  formidable,  the 
fabulous  tales  of  these  turtles  biting  through  inch  boards  and  broom 
handles  are  erroneous.  It  is  nevertheless  obvious  that  extreme 
caution  in  the  proximity  of  an  angered  specimen  is  highly  expedient. 

These  turtles  are  known  to  live  at  least  seventy-five  years,  and  in 
all  probability  they  exceed  this  age  twofold.  The  specimen  still  alive 
in  the  Philadelphia  Zoo,  kept  for  fifty-five  years  (since  May  6,  1890), 
weighed  only  fifty-two  pounds  in  1939. 

Authentic  records  of  the  maximum  size  and  weight  of  this  species 
are  much  to  be  desired.  The  largest  accurately  recorded  weight  is 
219  pounds;  all  reports  giving  figures  in  excess  of  this  are  based 
upon  visual  estimates  of  various  observers.  Large  specimens  oc- 
casionally are  in  even  relatively  small  creeks  and  rivers,  perhaps  in 
part  because  these  creatures  regularly  migrate  upstream  at  a  re- 
corded rate  of  about  six  miles  a  year,  at  least  in  Oklahoma.  An 
interesting  possible  correlation  is  the  fact  that  fishes  in  a  single  area 
soon  learn  not  to  bite  at  the  tongue  lure.  Therefore  the  turtle  must 
constantly  need  to  invade  new  areas  to  secure  food. 

Kansan  Subspecies. — No  subspecies  of  this  species  have  been  distinguished. 

References. — Carr,  1952:  52-60,  pis.  6-7,  map  1   (general  account);  Pope,  1939:  66-71, 
pis.   16,  17   (description,  life  history,  habits,  range). 


134 


UNivERsnv  OF  Kansas  Publs.,  Mus.  Nat.  Hist. 


Genus  Cheltjdra  Schweigger 

Common  Snapping  Turtle 

Chelydra  serpentina  (Linnaeus) 

Testudo  serpentina  Linnaeus,  Syst.  Nat.,  ed.  10,  vol.  1,  1758,  p.  199  (type  locality — 

New  Orleans,  Louisiana). 
Chelydra  serpentina  Schweigger,  Konigsberg.  Arch.  Naturw.  Math.,  vol.  1,  pt.  3,  1812, 

p.  293. 

Range. — State-wide.  Taken  as  far  west  as  Rawlins  (Ludell), 
Sherman  ( North  Fork  of  Smoky  Hill  River  at  county 
line)  and  Morton  (12  miles  north  of  Elkader)  coun- 
ties, and  east  to  Marshall  (Blue  Rapids),  Doniphan 
(Doniphan  Lake),  Leavenworth  (Fort  Leaven- 
worth), Miami  (Pigeon  Lake)  and  Cherokee 
(Columbus)  counties. 


MusauTi  o(  Nolural  Hittory 

Univ.rsirr  of  Kansas 

1949 


Fig.  93.    Distribution  of  the  common  snapping  turtle,  Chehjdra  serpentina,  in  Kansas. 

Description. — Carapace  with  three  fairly  prominent  lengthwise 
ridges  (keels)  in  the  young,  becoming  low  or  invisible  in  adults. 
Plastron  small,  cross-shaped,  and  lacking  hinges.  Nine  laminae  on 
plastron;  anterior  single  lamina  sometimes  partly  or  wholly  split  into 
two.  Bridge  narrow,  separated  from  marginal  laminae  of  carapace 
by  row  of  two  large  and  usually  two  small  laminae.  Pronounced 
beaks  on  both  jaws.  Lower  surface  of  tail  with  relatively  large 
laminae  mostly  arranged  in  two  rows;  row  of  large  bony  triangular, 
projecting  plates  much  higher  than  wide  on  midline  of  upper 
surface  of  tail. 

Dull  brown  above,  light  below,  often  obscured  by  algal  growth. 


Smith:   Turtles 


135 


Weight  frequently  as  much  as  fifty  pounds;  one  fattened  in  a 
swill-barrel  weighed  eighty-six  pounds. 

Recognition    Characters. — The   presence    of   fewer   than   eleven 

laminae  on  the  plastron  (exclusive  of  the  bridge)  in  combination 

with  the  presence  of  soft  skin  ( instead  of  hard  plates )  on  the  head, 

distinguishes  this  species  from  all  others  in  Kansas.    Both  this  species 


Fig.  94.    Common  snapping  turtles,  Chelydra  s.  serpentina,  X  '/=•     Courtesy  of  the  Zoological 

Society   of   Philadelphia. 

and  the  alHgator  snapper  have  very  small  lower  shells  (plastrons), 
and  resemble  each  other  also  in  other  respects.  See  discussion  of 
Macroclemys  for  comparison. 

Habits  and  Habitat. — Practically  any  permanent  waters  are  in- 
habited by  this  species.  Preferred  habitats  are  mud-bottomed 
ponds  and  streams.    It  is  a  bottom-dweller  and  a  poor  swimmer. 


136  University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 

Wholesale  slaughter  of  snappers  is  seldom  if  ever  recommended 
as  a  desirable  method  of  protecting  other  animals.  Generalizations 
are  difficult  to  make,  however,  since  every  body  of  water  has  its 
own  unique  combination  of  variables.  Nevertheless,  autopsies  of 
large  numbers  of  snappers  indicate  that,  strange  as  it  may  seem, 
between  35  percent  and  70  percent  of  the  food  consists  of  vegeta- 
tion, and  only  6  percent  to  35  percent  of  game  and  pan  fishes,  many 
undoubtedly  dead  when  attacked.  Rarely  vertebrates  of  other 
classes,  a  few  invertebrates,  and  carrion  constitute  the  rest  of  the 
diet.  Birds  are  rarely  taken,  reports  to  the  contrary  notwithstanding. 
Of  the  invertebrates,  crayfish  and  snails  are  the  kinds  most  commonly 
eaten,  but  insects  also  are  important.  The  food  is  stalked  with 
imperceptibly  slow  movements,  or  by  waiting  for  it  to  approach 
within  striking  distance.  The  tongue,  according  to  some  writers,  is 
used  as  a  lure,  by  thrusting  it  out  of  the  mouth  as  the  animal  lies  in 
^vait  for  its  prey  to  investigate  and  venture  within  striking  distance. 

Mating  occurs  at  any  time  of  the  year  except  when  the  animals 
are  in  hibernation.  The  sperm  remain  viable  in  the  female  for  sev- 
eral years.  Eggs  are  laid  in  June,  and  hatch  in  August.  Some 
twenty  to  forty  spherical  eggs  one  inch  in  diameter  are  laid  at  a 
time,  in  crude,  shallow  nests  scooped  by  the  females  in  damp  soil 
exposed  to  the  sun.  The  nests  may  be  half  a  mile  from  the  nearest 
water.  Muskrat  houses  not  infrequently  are  used  as  nests.  The 
hatchlings  appear  generally  to  migrate  toward  the  most  open  hori- 
zon, irrespective  of  humidity  gradients,  actual  direction  of  water, 
position  of  sun  or  any  other  possible  factors. 

In  captivity  specimens  have  lived  twenty  years. 

Hibernation  begins  in  October  or  November  and  ends  in  March. 
The  turtles  spend  the  winter  in  mud  usually  under  water,  in  musk- 
rat  holes,  or  buried  underneath  logs  and  other  objects. 

Out  of  water  these  turtles  are  vicious,  but  when  submerged  they 
attempt  only  to  escape.  On  land  a  safe  way  to  handle  one  is  to 
grasp  its  tail  and  hold  the  turtle  well  away  from  one's  self. 

The  eggs  are  edible  ( fried,  for  they  do  not  harden  when  boiled ) , 
and  the  flesh  is  widely  used  for  soup.  Few  turtles  are  of  greater 
commercial  value. 

Kansan  Subspecies. — Only  one  subspecies,  Chelydra  serpentina  serpentina, 
occurs  in  Kansas.  Another  subspecies  is  sometimes  recognized  in  Florida,  and 
still  another  in  Central  America. 

References. — Carr,  1952:  61-72,  pi.  8,  map  2  (general  account);  Pope,  1939:72-83,  pis. 
18-23   (description,  life  history,  habits,  range). 


Smith:   Turtles 


137 


FAMILY    EMYIDAE 

Genus  Terrapene  Merrem 
Carolina  Box  Turtle 

Terrapene  Carolina  (Linnaeus) 

Testudo  Carolina  Linnaeus,  Syst.   Nat.  ed.    10,  vol.    1,   1758,  p.   198    (type  locality — 

Charleston,  South  Carolina). 
Terrapene  Carolina  Bell,  Zodl.  Joum.,  vol.  2,  1825,  p.  309. 

Range. — Eastern  third  of  state,  east  of  the  Flint  Hills,  and  south 
of  the  Kansas  River.  Cragin  (1881)  recorded  the  species  from  as 
far  north  and  west  as  the  vicinity  of  Manhattan,  Riley  County,  but 
the  range  otherwise  is  marked  by  the  peripheral  localities  in  Wyan- 
dotte (Kansas  City),  Miami   (Pigeon  Lake),  Franklin   (Ottawa), 


Museum  of  Natural  Hittory 

Univarsilr  of  Konsas 

1945 


Fig.  95.     Distribution  of  the  Carolina  box  turtle,  Terrapene  Carolina,  in  Kansas,  with   insert 

showing  range  of  the  species. 

Osage  (Melvern,  not  mapped),  Coffey  (1  mile  west  of  Agricola), 
Greenwood  (Hamilton)   and  Montgomery  (Havana)   counties. 

Description. — Carapace  arched  (not  flattened  on  top),  with  dis- 
tinct although  sometimes  discontinuous  keel.  Plastron  with  12 
laminae  (exclusive  of  bridge),  and  consisting  of  two  movable  sec- 
tions hinged  across  middle  of  shell  and  capable  of  completely  con- 
cealing all  soft  parts  ( head  and  legs ) .  Each  forefoot  with  five  claws, 
each  hindfoot  usually  with  three.  Rear  feet  stumplike,  adapted  for 
walking  on  land  and  not  for  swimming. 

Dorsal  surface  tan  or  brownish,  with  a  variable  pattern  of  yellow 
spots  or  streaks  radiating  from  posteromedial  part  of  each  scute. 


138 


University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 


Light  marks  tend  to  be  relatively  broad  ( nearly  as  broad  as  the  eye ) , 
short,  and  indistinct,  as  compared  with  those  of  the  ornate  box  tur- 
tle.   Ventral  surface  nearly  uniform  yellowish.    Head  and  forelegs 


/jSSS 


I 


\ 


I 


/ 


Fig.  96.    Carolina  box  turtles,  Terrapene  Carolina  triunguis,  X  %■     Above,  courtesy  Zoo- 
logical Society  of  Philadelphia.      Below,   H.   M.   Smith  no.   25,  College  Station,  Brazos 
County,  Texas.    Photo  by  R.  R.  Hamm. 


Smith:   Turtles  139 

spotted  with  orange  (males)  or  yellow  (females).     Iris  of  eye  of 
males  reddish,  in  females  usually  gray. 

Size  moderate,  plastron  measuring  about  five  inches  in  length  in 
the  largest  specimens. 

Recognition  Characters. — The  single  hinge  on  the  plastron  ( allow- 
ing movement  of  a  rear  and  a  front  lobe)  combined  with  a  uni- 
formly yellow  lower  shell,  serves  to  distinguish  this  species  from  all 
others  in  the  state.  The  only  other  species  closely  resembling  the 
Carolina  box  turtle  is  the  ornate  box  turtle,  distinguished  by  having 
distinct  yellow  marks  on  a  brownish  plastron  and  four  instead  of 
three  claws  on  the  rear  feet.  The  number  of  toes  on  the  hind 
foot  in  the  Carolina  box  turtle  is  sometimes  four  instead  of  the  usual 
three. 

Habits  and  Habitat. — Fields  and  woods  on  relatively  flat  terrain 
are  favored  where  there  is  normally  a  considerable  growth  of  trees. 
The  eastern  race  T.  c.  Carolina  is  known  to  be  able  to  swim  as  well 
as  Chrysemys  picta,  although  it  is  not  found  in  water  except  in  hot 
dry  periods.  Whether  the  Kansan  race  has  like  proclivities  is  un- 
known. 

For  the  Kansan  race  no  information  is  on  record  concerning  hab- 
its, which  presumably  resemble  those  of  the  eastern  race.  The  food- 
is  composed  of  a  large  variety  of  animal  and  plant  material,  includ- 
ing, in  order  of  importance,  mushrooms,  insects,  earthworms,  slugs,, 
snails,  myriapods,  dead  animals,  blackberries,  strawberries,  and 
other  fruit.    Seasonal  preferences  in  kind  of  food  are  pronounced. 

In  the  eastern  race,  mating  occurs  at  any  time  in  the  period  in 
which  the  turtles  are  active  but  is  most  frequent  in  spring.  The  eggs, 
laid  in  June  or  early  July  in  the  District  of  Columbia,  vary  from  twa 
to  seven,  and  usually  number  four  in  each  clutch;  they  measure,  on 
the  average,  33  X  19-5  mm.,  and  are  laid  and  covered  in  shallow 
nests  dug  by  the  hind  legs  at  night  in  relatively  open  spots  in  loose, 
moist  soil.  The  excavation  of  a  nest  and  laying  of  eggs  requires  four 
to  five  hours.  Hatching  occurs  generally  in  September,  and  hiber- 
nation immediately  ensues  without  partaking  of  food.  Groviih  in 
subsequent  seasons  is  rapid,  a  carapace  length  of  five  inches  being 
reached  in  five  years.  Specimens  commonly  live  sixty  years,  occa- 
sionally exceed  100  years,  and  are  said  to  reach  even  123  years  of  age. 

Hibernation  is  accomplished  by  degrees,  the  turtle  burrowing 
deeper  and  deeper  as  the  season  progresses.  Final  depth  depends 
upon  the  severity  of  the  wdnter,  and  may  be  as  much  as  two  feet. 
In  Kansas  in  late  autumn  they  frequently  are  found  in  burrows  of 


140  University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 

the  striped  skunk  where  they  presumably  go  to  pass  the  winter.  Sud- 
den and  severe  cold  spells,  occurring  before  the  animals  burrow 
■deeply,  not  uncommonly  are  fatal. 

The  turtles  have  a  restricted  home  territory  rarely  more  than  a 
half-mile  in  diameter.  The  homing  instinct  is  well  developed.  Un- 
like strictly  aquatic  turtles,  they  will  not  drop  off  high  ( 6  feet )  sur- 
faces, and  hesitate  to  walk  off  surfaces  even  one  foot  above  lower 
levels. 

Most  specimens  are  docile,  but  exceptional  individuals  are  more 
active  and  bite  readily.    The  bite  is  not  severe. 

The  flesh  is  palatable,  but  a  person  who  dines  upon  these  turtles 
does  so  with  some  risk  because  the  poison  of  the  mushrooms  eaten 
by  them — which  does  not  deleteriously  affect  the  turtles — is  reported 
to  be  transferred  undiminished  in  potency  to  man  who  unfortunately 
is  not  immune  to  its  effect. 

Naturalists  resident  in  Kansas  and  elsewhere  in  the  range  of  the 
western  subspecies  which  occurs  in  this  state  could  well  use  the  ex- 
tensive work  done  upon  the  eastern  subspecies  as  a  guide  for  similar 
investigations  upon  the  western  race.  Casual  observations  suggest 
that  differences  in  habits  may  be  numerous.  References  to  two  of 
the  more  important  studies  are  appended.  Of  interest  is  the  fact  that 
the  only  barrier  between  the  two  races  is  the  Mississippi  River, 
which  seems  to  be  sufficiently  eflFective  that  no  gradual  transition, 
but  rather  an  abrupt  change  from  the  characters  of  one  to  those  of 
the  other  race  occurs  in  the  vicinity  of  the  river. 

One  of  the  most  outstanding  problems  involving  the  habits  of  the 
species  ( all  subspecies )  concerns  the  activities  of  young  individuals 
less  than  three  inches  in  length  of  plastron.  Juveniles  are  so  seldom 
seen  that  even  their  natural  haunts  are  uncertain.  An  even  stronger 
aquatic  preference  on  the  part  of  juveniles  than  in  adults  has  been 
suggested. 

Aid  in  maintenance  of  the  chigger  population  of  the  country  is  a 
curious  role  of  this  species,  shared  with  most  other  reptiles  of  ter- 
restrial habits.  Chiggers  utilize  such  a  variety  of  wild  animals  as 
hosts,  however,  that  control  of  them  by  host  elimination  is  not 
feasible. 

Kansan  Subspecies. — Only  one,  Terrapene  Carolina  triunguis  (Agassiz),  with 
type  locality  at  New  Orleans,  Louisiana,  occurs  in  Kansas.  Three  other  races 
are  recognized  but  they  occur  only  east  of  the  Mississippi  River  and  in  southern 
Louisiana  and  Texas. 

References. — Carr.  1952:  153-156,  pis.  28,  29,  map  11  (general  account);  Pope,  1939: 
135-136,  pi.  39  (description,  range,  natural  history);  Allard,  1948  and  1949  (complete  life 
history,  based  upon  data  collected  over  a  period  of  many  years ) . 


Smith:    Turtles 


141 


Ornate  Box  Turtle  ''    ■■■('' 

Terrapene  omata  (Agassiz) 

Cistudo  omata  Agassiz,  Contr.  Nat.  Hist.  U.  S.,  vol.  1,  1857,  p.  443  (type  locality — 

Council    Bluffs,    Pottawatomie    County,    Iowa ) . 
Terrapene  omata  Baur,  Science,  vol.  17,  1891,  p.  191. 

Range. — State-wide,  except  in  extreme  northeastern  and  extreme 
southeastern  corners.  Not  known  in  the  Ozark 
Plateau  region  of  southeastern  Cherokee  County, 
nor  in  the  area  north  of  the  line  from  Washington 
(6  miles  north  of  Haddam)  to  Atchison  (EflBng- 
ham)  and  Leavenworth  (Leavenworth)  counties. 


Fig.  97.    Distribution  of  the  ornate  box  turtle,  Terrapene  omata,  in  Kansas. 

Description. — Carapace  high  but  frequently  flattened  on  top, 
lacking  a  keel  except  in  very  young.  Plastron  provided  with  twelve 
laminae  (exclusive  of  bridge),  and  consisting  of  two  movable  lobes 
hinged  across  the  middle  of  the  shell  and  capable  of  completely  con- 
cealing the  head  and  legs.  Each  forefoot  with  five  claws,  each  rear 
foot  usually  with  four.  Rear  feet  stumplike,  adapted  for  walking 
on  land  and  not  for  swimming. 

Dorsal  surface  dark  brown,  usually  with  a  bright  pattern  of  nar- 
row, yellow  lines  or  spots  radiating  from  the  posteromedial  comer 
of  each  plate.  The  light  lines  average  narrower  than  those  of  the 
Carolina  box  turtle,  and  the  width  of  one  is  approximately  half  the 
diameter  of  the  eye.  The  ventral  surface  is  marked  much  Hke  the 
dorsal,  with  radiating  light  lines  on  a  dark  background.  Irregular 
light  areas  are  present  on  the  head  and  neck,  and  more  or  less 
rounded  light  spots  on  the  front-  of  the  forelegs;  these  light  spots. 


142 


University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 


as  well  as  the  iris  of  the  eye,  are  reddish  in  males  and  yellowish  in 
females. 

Size  moderate,  plastron  measuring  up  to  5%  inches  in  length. 

Recognition  Characters. — The  two  ventral  lobes  of  the  plastron 


.•'^  V'  ■ .  7'*'.-  —  -^^    "''     • 


Fig.  98.     Ornate  box  turtles,  Terrapene  o.  ornata.     Above,  Hutchinson,  Reno  County,  Kansas, 

X  %.      Courtesy  of  the  Zoological  Society  of  Philadelphia.      Below,   iy2  miles  southwest  of 

Stockton,  Rooks  County,  Kansas,  X   %•     Photo  by  E.  H.  Taylor  and  T.  P.  Lyie. 


Smith:   Turtles  143 

united  by  a  single  transverse  hinge,  combined  with  a  yellow-marked, 
dark  ventral  surface,  serve  to  identify  this  species  and  to  distinguish 
it  from  all  other  turtles  in  Kansas.  Only  one  other  species  in  the 
state  resembles  it — the  Carolina  box  turtle.  See  discussion  of  the 
latter  for  comparison. 

Hybrid  individuals  combining  the  characteristics  of  both  the 
ornate  and  Carolina  box  turtles  have  authoritatively  been  recorded 
in  adjacent  states,  and  may  rarely  be  found  in  Kansas.  Normal 
variation  is  extensive  in  both  species,  however,  and  extremes  not  in- 
frequently are  labelled  erroneously  as  hybrids.  Careful  study  is 
required  of  suspected  hybrids  to  determine  their  exact  identity. 
Such  individuals  should  be  submitted  to  experts  for  examination 
(see  p.  24). 

Habits  and  Habitat. — This  species  usually  is  found  in  relatively 
dry  open  areas  on  flat  or  somewhat  hilly  terrain.  It  is  most  abun- 
dant in  sandy  places,  but  occurs  also  in  wooded  regions  at  the  east- 
ern edge  of  its  range.  Moisture  requirements  sometimes  cause  T. 
ornata  in  dry  weather  to  congregate  about  streams  or  ponds  and 
often  to  lie  half-buried  or  completely  concealed  in  the  mud  or  sand 
near  the  shore. 

The  food  consists  mostly  of  insects,  of  which  grasshoppers  form  a 
conspicuous  portion,  but  may  include  tender  plant  material  as  well. 

Mating  occurs  in  May,  and  eggs  are  laid  as  late  as  the  first  part 
of  August.    The  eggs  average  36  X  22.5  mm.  in  size. 

T.  ornata  hibernates  earlier  and  farther  below  ground  than  T. 
Carolina;  presumably  T.  ornata  is  less  resistant  to  cold. 

Although  even-tempered,  this  species  will  bite  upon  occasion. 
The  bite  is  not  particularly  powerful,  but  can  break  skin  as  tender 
as  that  on  the  back  of  a  man's  hand. 

In  captivity  a  cage  should  be  provided  with  sandy  soil,  shade  and 
sun,  a  protective  retreat,  and  a  low  water  container.  The  animals 
can  be  fed  bits  of  meat  in  addition  to  insects.  Regular  feeding,  once 
a  day,  will  produce  a  feeding  reflex. 

This  species  can,  for  the  most  part,  be  considered  beneficial.  In 
the  Dakotas,  Indians  use  it  for  food,  and  the  practice  no  doubt 
could  be  more  widely  adopted.  The  only  reported  damages  wrought 
by  the  animals  were  incurred  in  their  rare  attacks  upon  ripening 
cantaloupes. 

Kansan  Subspecies. — Terrapene  o.  ornata  is  the  only  subspecies  in  Kansas. 

One  other,  T.  o.  luteola,  Smith  and  Ramsey,  occurs  in  western  Texas. 

References. — Carr,  1952:  156-162,  pi.  30,  map  12  (general  account);  Pope,  1939:139- 
145,  pis.  43,  44  (description,  range,  natural  history);  Clarke,  1930:54  (records  of  aquatic 
habitats  in  Kansas);  Norris  and  Zweifel,  1950:1-4  (habits);  Rainey,  1953:109-110  (para- 
sitization  by  fly  larvae). 


144 


University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 


Genus  Graptemys  Agassiz 

Map  Turtle 

Graptemys  geographica  (Le  Sueur) 

Testudo  geographica  Le   Sueur,   Journ.    Acad.    Nat.    Sci.   Phila.,   vol.    1,   pt.    1,    1817, 

p.  86,  pi.  5  (type  locality— marsh  on  the  border  of  Lake  Erie). 
Graptemys  geographica  Agassiz,  Contr.  Nat.  Hist.  U.  S.,  vol.  1,  1857,  p.  436. 

Range. — Eastern  third  of  state.  Known  from  only  six  localities: 
Anderson  (Garnett),  Crawford  (State  Park  3  miles  north  of  Pitts- 
burg), Franklin  (Ottawa),  Osage  (Melvern — not  shown  on  map), 
Montgomery,  Riley  (Manhattan),  and  Wilson  counties. 


Mullum  of  Nalgroi  Hitlery 
1949 


Fig.    99.    Distribution    of    the    map    turtle,    Graptemys   geographica,    in    Kansas,    with    insert 

showing  the  range  of  the  species. 


Description. — Carapace  high,  with  uneven  median  keel  (highest 
at  back  of  each  scale)  in  both  young  and  adults,  shell  not  arched 
but  sloping  nearly  straight  away  from  keel  to  lateral  edge;  rear  edge 
of  carapace  moderately  notched;  plastron  with  twelve  laminae,  ab- 
solutely fixed  in  position  ( no  part  movable ) ;  hind  legs  and  to  lesser 
extent  forelegs  greatly  widened  toward  tip  as  an  adaptation  for 
swimming.  Jaws  smooth-edged  externally;  upper  jaw  sometimes 
with  feeble  indentation  at  apex;  crushing  surface  of  upper  jaw  (as 
seen  with  mouth  open)  smooth,  not  ridged.  Lamina  in  middle  of  an- 
terior margin  of  carapace  (nuchal  lamina)  short  and  broadened  pos- 
teriorly, less  than  twice  as  long  as  broad. 

Carapace  dull  olive,  marked  with  narrow,  yellowish  lines  of  varia- 
ble distinctness;  plastron  unmarked,  uniform  cream-yellow;  legs 
olive,  with  longitudinal  light  streaks;  neck  and  head  with  numerous 
light-yellow  lines  extending  longitudinally;  more  or  less  rounded, 


Smith:   Turtles  145 

small,  yellow  spot  behind  eye,  separated  from  eye  by  distance  equal 
to  diameter  of  spot;  light  line  clearly  defined,  passing  transversely 
between  postocular  spot  and  eye. 

Size  moderately  large,  carapace  measuring  as  much  as  10^  inches 
in  a  straight  line  in  females,  and  5/4  inches  in  males. 

Recognition  Characters. — The  genus  to  which  this  species  belongs 
can  be  recognized  by  the  combination  of  characters  as  follows: 
plastron  with  twelve  plates  and  lacking  any  movable  portion  (2 
characters  which  exclude  all  turtles  except  members  of  the  genera 
Chrysemys  and  Pseudemys);  crushing  surface  of  upper  jaw  (as  seen 
with  mouth  open)  smooth,  not  ridged  (this  excludes  Pseudemys) ; 
upper  jaw  lacking  a  notch  at  apex  which  is  flanked  by  a  projection 
on  either  side  (this  excludes  Chrysemys) .  All  except  young  speci- 
mens of  Graptemys  can,  with  some  practice,  be  distinguished  by  the 
possession  of  a  single,  median  keel  (lacking  in  Chrysemys  of  all 
sizes  but  present  in  young  Pseudemys) .  Chrysemys  can  be  excluded 
also  by  the  smooth  posterior  border  of  the  carapace,  which  in  both 
Pseudemys  and  Graptemys  is  notched. 

The  species  Graptemys  geographica  can  be  distinguished  most 
easily  from  the  only  other  species  of  the  genus  ( G.  pseudogeograph- 
ica )  occurring  in  the  state  by  the  pattern  on  the  head,  especially  that 
back  of  the  eye.  In  G.  geographica  a  small,  isolated  light  spot  back 
of  the  eye  is  separated  from  the  eye  by  a  distance  approximately 
equal  to  the  diameter  of  the  spot,  and  across  that  space  passes  a 
narrow,  transverse  light  line.  In  G.  pseudogeographica  the  post- 
ocular  spot  is  usually  much  larger,  and  frequently  is  crescent-shaped, 
extending  below  the  eye  and  even  backward  on  the  neck.  Some- 
times, however,  the  spot  is  so  reduced  in  size  that  confusion  with 
G.  geographica  is  possible.  Accordingly  it  is  important  to  observe 
that  the  postocular  spot  in  G.  pseudogeographica  is  very  close  to — 
almost  in  contact  with — the  eye,  and  that  there  is  not  sufficient 
space  between  the  spot  and  eye  for  a  transverse  light  line  between 
them  as  there  is  in  G.  geographica. 

Habits  and  Habitat. — The  preferred  habitat  is  a  large,  permanent 
body  of  water  with  considerable  plant  growth  and  a  mud  bottom. 
Marshes,  lakes  and  large  rivers  meet  this  turtle's  needs. 

The  food  consists  almost  entirely  of  snails  and  clams.  The  broad, 
crushing  surfaces  of  the  jaws  are  especially  adapted  for  this  diet. 
The  larger  the  turtle  the  tougher-shelled  the  clams  and  snails  which 
can  be  eaten.    Insects  and  crayfish  are  eaten  to  a  lesser  extent. 

Mating  occurs  in  spring  and  perhaps  in  fall.  Eggs  are  laid  in  late 
May,  June,  and  early  July.     Eggs  deposited  early  in  the  season 


146 


University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 


hatch  in  August  or  September,  but  those  laid  later  may  overwinter 
without  hatching  until  the  following  spring.  The  eggs  measure  ap- 
proximately 22  X  35  mm.  and  have  soft,  white  shells.  They  are  laid 
in  shallow  excavations  dug  in  soft  eartli,  sometimes  as  far  from 
water  as  a  quarter  of  a  mile.  The  female  covers  the  clutch,  con- 
sisting of  from  ten  to  sixteen  eggs,  carefully  and  leaves  it  to  fate, 
without  further  checking.  In  fact  the  only  time  these  turtles  leave 
the  water,  except  for  basking,  is  when  the  eggs  are  laid. 


L.             -^k. 

1 

"   •:^>i'-     -,            Jcj 

r 

'  ^^^i^S^^^     ^ 

V 

Fig.  100.     A  map  turtle,  Graptcnnjs  geographica,  X  %■     Courtesy  of  the  Zoological  Society  of 

Philadelphia. 

Hibernation  may  or  may  not  occur,  according  to  the  severity  of 
the  winter.  The  turtles  may  remain  feebly  active  all  winter,  walk- 
ing slowly  about  on  the  bottom  and  breathing  no  air;  the  skin, 
pharynx,  and  cloaca  serve  as  organs  for  aquatic  respiration. 

These  turtles  are  extremely  shy,  and  at  the  slightest  disturbance 
hide  in  masses  of  vegetation  in  the  water.  They  bite  when  cap- 
tured, but  only  upon  close  approximation  of  annoying  objects;  the 
animals  are  not  vicious.  In  their  natural  habitat  they  bask  a  great 
deal,  climbing  onto  the  shore,  trees  or  ledges  that  allow  immediate 
reentry  into  the  water.  They  spread  their  legs  and  relax  completely, 
giving  every  indication  of  enjoyment  and  inattention  whereas  they 
are  in  reality  alert  for  the  slightest  indication  of  danger. 

This  species  is  palatable  for  man  but  is  not  commonly  eaten. 

Kansan  Subspecies. — No  subspecies  have  been  defined  anywhere  in  the 
range  of  this  species. 

Reference. — Pope,  1939:168-175,  pis.  48,  49   (description,  range,  natural  history). 


Smith:   Turtles 


147 


False  Map  Turtle 

Graptemys  pseudogeographica  (Gray) 

Emys  pseudogeographica  Gray,  Syn.  Kept.,  1831,  p.  31  (type  locality — Wabash  River, 

New  Harmony,  Indiana). 
Graptemys   pseudogeographica   Gray,   Ann.   Mag.   Nat.   Hist.,   ser.   3,   vol.    12     1863 

p.  180. 

Range. — Eastern  third  of  state.  A  dubious  record  for  "Wallace 
county"  (KU)  needs  substantiation.  There  are  rehable  records 
from  as  far  west  and  north  as  Doniphan  (Doniphan  Lake),  Riley 
(Manhattan),  Shawnee  (Topeka),  Osage  (Long  Creek),  Coffey 
(Neosho  River),  Woodson  (Neosho  Falls),  Wilson  and  Montgomery 
(Verdigris  River)  counties. 


=1 


Mvltum  0f  Notufol  Hittorr 

Univirailr  of  K«niat 

I94S 

m 


Fig.  101.    Distribution  of  the  false  map  turtle,  Graptemys  pseudogeographica,  in  Kansas,  with 

insert  showing  the  range  of  the  species. 

Description. — The  description  given  of  G.  geographica,  applies  to 
this  species  except  for  color,  size,  and  the  fact  that  the  rear  margin 
of  the  carapace  is  strongly,  instead  of  moderately,  notched. 

Color  like  that  of  G.  geographica,  except  that  the  postocular  spot 
is  large  (generally  as  broad  as,  or  broader  than,  eye)  and  usually 
is  crescent-shaped,  curving  under  the  eye.  Occasionally  the  spot  is 
continuous  posteriorly  near  the  median  line  of  the  neck,  or  may  be 
a  transverse  oval.  In  any  case  the  spot  is  close  to  the  eye  (the 
distance  between  is  much  less  than  the  width  of  the  spot),  and 
there  is  thus  no  space  for  a  distinct  transverse  light  line  between 
the  spot  and  eye  as  in  G.  geographica. 

Size  moderately  large,  the  carapace  reaching  a  length  of  ten  inches 
as  measured  in  a  straight  line  ( not  on  the  curve  of  the  shell ) . 

Recognition  Characters. — See  the  account  of  G,  geographica. 


14S 


University  of  Kansas  Publs..  Mus.  Nat.  Hist. 


Fig.   102.     A  false  map  turtle,  Graptemijs  pseudogeographica  kohnii,  X  %.     Courtesy  of  the 
Zoological    Society    of   Philadelphia.      This    specimen    is    of   the    subspecies    which    occurs    in 

Kansas. 

Habits  and  Habitat. — Both  habits  and  habitat  closely  correspond 
to  those  of  G.  geographica  except  that  the  adults  are  omnivorous. 

The  species  is  palatable  for  man  and  in  parts  of  its  range  is  sold 
on  the  turtle  market.    In  Kansas  it  is  not  used  frequently  as  food. 

Kansan  Subspecies. — The  race  found  in  this  state  is  G.  p.  kohnii  (Gray), 
the  type  locaHty  of  which  is  restricted  to  St.  Martinsville,  Louisiana.  Two  other 
races  occur  in  Texas  and  south-central  United  States. 

The  taxonomic  status  of  the  false  map  turtles  of  Kansas  is  not  yet  established 
securely.  Cagle  tentatively  recognizes  G.  kohnii  as  a  full  species  that  lives  in 
much  of  central  United  States  along  with  G.  p.  ouachitensis  Cagle  (type  locality 
Harrisonburg,  La. ),  distinguishing  the  two  primarily  on  the  basis  of  head  pattern 
and  head  size:  G.  kohnii  with  a  curved,  continuous  subocular-postocular  line 
(as  in  Figs.  84D,  102)  and  a  broad  head  in  adult  females,  G.  p.  ouachitensis 
with  a  subrectangular  spot  behind  eye  ( as  in  Fig.  84B,  C )  and  narrow  head  in 
adult  females.  The  extent  of  variation  I  have  observed  in  turtles  of  this  group 
is  so  great  that  I  judge  every  intermediate  condition  exists  and  that  nowhere  do 
two  populations  coexist.  G.  p.  ouachitensis  appears  to  be  a  vaUd  geographic 
race  not  occurring  in  Kansas,  but  it  is  true  that  some  Kansan  specimens  re- 
semble that  form,  others  G.  p.  pseudogeographica  and  G.  p.  kohnii.  Since  most 
are  of  the  latter  type  to  that  name  all  Kansan  specimens  are  here  referred, 
pending  a  more  thorough  study. 

References. — Carr,  1952:  202-207,  pi.  38,  figs.  13,  15,  16,  map  15  (general  account); 
Cagle,  1953:  1-17,  figs.  1-3  (taxonomy);  Cagle,  1954:  183-186  (in  generic  key;  taxonomy, 
distribution);  Pope,  1939:   175-179,  pis.  50,  51   (description,  range,  natural  history). 


Smith:   Turtles 


149 


Genus  Chrysemys  Gray 
Painted  Turtle 

Chrysemys  picta  (Schneider) 

Testudo   picta  Schneider,   Naturg.   Schildkr..    1783,  p.   348    (type  locality — Lancaster, 

Pennsylvania ) . 
Chrysemys  picta  Gray,  Cat.  Shield  Kept.  Brit.  Mus.,  pt.  1,  1856,  p.  32. 

Range. — State-wide  except  perhaps  the  southwestern  corner.  Not 
yet  recorded  west  of  a  line  from  Meade  (State 
Park)  through  Ford  (2  miles  south  of  Bucklin), 
Scott  (State  Park),  and  Logan  (Vincent  Ranch,  ex- 
treme northwest  corner)  to  Cheyenne  (23  miles  by 
road  northwest  of  St.  Francis )  counties. 


lytlum  of  Nalwrot  Hitlory 

Univcriity  of  K«ntat 

I94> 


Fig.  103.    Distribution  of  the  painted  turtle,  Chrysemys  picta,  in  Kansas. 

Description. — Carapace  not  arched  (but  slightly  flattened),  com- 
pletely lacking  longitudinal  keels,  with  posterior  edge  smooth  (not 
at  all  notched);  plastron  completely  fixed,  with  no  movable  part, 
and  composed  of  twelve  laminae;  hind  legs  somewhat  broadened, 
adapted  for  swimming.  As  seen  in  the  open  mouth,  crushing  surface 
of  upper  jaw  smooth  and  not  ridged;  apex  of  upper  jaw  with  sharp 
notch  flanked  on  either  side  by  a  projection.  Claws  on  forefeet  of 
males  long,  presumably  modified  for  the  special  courtship  practiced 
by  this  species  ( see  discussion  under  Habits  and  Habitat ) . 

Slate  gray  above;  carapace  with  fine,  irregular,  yellow  border 
which  joins  narrow  light  line  passing  through  center  of  each  mar- 
ginal plate;  marginal  lines  continuous  in  turn  with  irregular,  coarse 
network  of  light  lines  which  become  faint  toward  middle  of  cara- 


150 


University  of  Kansas  Publs.,  Mus.  Nat.  Hist, 


pace;  middle  of  plastron  dark,  with  dark  extension  outward  on  each 
suture  between  plates;  limbs  and  head  with  a  number  of  light  Hnes 
somewhat  wider  than  those  on  carapace. 

Size  moderate,  carapace  measuring  as  much  as  ten  inches  in 
a  straight  line. 

Recognition  Characters. — This  species  can  be  recognized  by  the 
combination  of  the  following  characters:  Plastron  with  no  movable 
part  and  provided  with  twelve  laminae;  notch  at  apex  of  upper  jaw 
flanked  on  either  side  by  toothlike  projection;  posterior  margin  of 
upper  shell  perfectly  smooth,  not  notched.  Most  easily  confused 
with  this  turtle  are  the  several  species  of  the  genera  Fseudemys  and 
Graptemys,  in  which  the  posterior  margin  of  the  carapace  is  notched, 


Fig.  104.  Painted  hirtles,  Chrysemys  picta  beUii.  Left,  K.  U.  no.  24393,  4  miles  east  and 
1  mile  north  of  Baxter  Springs,  Cherokee  County,  Kansas,  X  %•  Right,  IM;  miles  south- 
west of  Stockton,  Rooks  County,  Kansas,   X  %•     Photos  by  E.  H.  Taylor  and  T.  P.  Lyle. 

and  the  upper  jaw  does  not  have  a  tooth-flanked  notch  at  its  apex; 
Graptemys  moreover  has  no  ridge  on  the  middle  of  the  crushing  sur- 
face of  the  upper  jaw  ( as  seen  with  the  mouth  open ) ;  and  specimens 
of  all  ages  of  Graptemys  have  a  median  longitudinal  ridge  down  the 
back. 

Habits  and  Habitat. — Shallow,  warm  waters,  with  some  plant 
growth,  such  as  ponds,  ditches,  streams,  lakes,  and  still  pools  in 
rivers,  are  inhabited.  Surprisingly,  stagnant  and  polluted  waters 
sometimes  are  inhabited. 

The  food  consists  about  half-and-half  of  plant  and  animal  mate- 
rial.   The  plant  matter  is  mostly  algae  and  leaves,  and  the  animal 


Smith:   Turtles  151 

matter  primarily  insects,  with  smaller  amounts  of  MoUusca  and 
vertebrate  animals.  The  latter  are  not  killed  by  tliese  turtles  but 
are  eaten  after  death  has  been  caused  by  some  other  agency.  The 
scavenger  habit  is  pronounced. 

Mating  occurs  in  spring  and  fall.  In  courtship  the  male  swims 
backward  in  front  of  the  female,  facing  her  as  she  swims  forward. 
From  time  to  time  he  slows,  allows  her  to  approach,  then  stretches 
his  forelimbs  forward,  vibrating  them  rapidly  on  the  chin  and  sides 
of  the  snout  of  the  female.  This  activity  may  continue  for  a  quarter 
of  an  hour  or  longer  before  copulation  occurs. 

Eggs  are  laid  in  June  and  early  July,  generally  in  late  afternoon  or 
early  evening.  They  number  from  five  to  fifteen,  are  white  and 
measure  28  to  32  mm.  long  and  17  to  20  mm.  thick.  They  are  laid 
in  nests,  in  which  they  are  adroitly  covered.  The  nests  are  dug  by 
use  of  the  hind  legs  and  may  be  several  hundred  yards  from  water. 
At  the  site  chosen,  the  female  digs  diligently,  alternately  with  the 
hind  feet,  pushing  the  dirt  back  from  time  to  time  by  sliding  back- 
ward while  the  forefeet  remain  fixed — as  they  do  during  the  entire 
nesting  process.  The  soil  is  dampened  from  time  to  time  by  release 
of  fluid  from  the  bladder;  several  species  of  turtles  are  known  to 
have  this  habit.  As  much  as  two  hours  may  be  occupied  in  digging 
and  covering  the  nest. 

Eggs  hatch  in  aj)proximately  seventy-two  days.  The  egg-tooth, 
although  present,  is  useless  in  this  process.  If  the  hatching  occurs 
late  in  the  fall  the  young  may  not  emerge  from  the  nest  until  the 
following  spring.  In  some  nests  eggs  laid  in  one  year  do  not  hatch 
until  the  following  spring.  The  newly  hatched  turtles  find  water 
by  virtue  of  their  instinct  to  move  toward  the  source  of  greatest 
illumination. 

The  turtles  hibernate  in  mud  at  the  bottom  of  the  bodies  of  water 
in  which  they  live.  They  enter  hibernation  in  late  October  or  early 
November  and  emerge  in  April. 

In  captivity  these  turtles  have  lived  to  be  11/4  years  old.  They 
tame  readily,  will  learn  to  eat  from  the  fingers,  and  are  hardy 
vivarium  inmates.  Although  these  turtles  may  be  eaten  by  man, 
they  are  not  popular  on  the  market. 

Kansan  Subspecies. — Chrysemys  picta  bellii  (Gray),  the  type  locality  of 
which  is  Puget  Sound,  Washington,  is  the  race  that  occiurs  in  Kansas.  Three 
other  races  are  known  in  the  eastern  United  States. 

References. — Carr,  1952:  219-224,  pi.  41,  map  16  (general  account);  Legler,  1954: 
137-144  (nesting  habits);  Pope,  1939:184-203,  pis.  56,  57  (description,  range,  natural  his- 
tory). 


152 


University  of  Kansas  Publs.,  Mus.  Nat,  Hist. 


Genus  Pseudemys  Gray 
Saw-toothed  Slider 

Pseudemys  floridana   (Le  Conte) 

Testudo  floridana  Le  Conte,  Ann.  Lye.  Nat.  Hist.,  New  York,  vol.  3,   1830,  p.   100 

(type   locality — St.   John's   River,   Florida). 
Pseudemys  floridana  Baur,  Proc.  Amer.  Philos.  Soc.,  vol.  31,  1893,  p.  223. 

Range. — Southern  half  of  eastern  third  of  state.  Known  from 
only  five  localities  in  Greenwood  ("Holmer  creek  south  of  Hamilton 
on  State  Highway  99"),  Wilson  (northeast  of  Neodesha),  Woodson 
(5y2  miles  northeast  of  Coyville;  Neosho  Falls),  Bourbon  (5  miles 
west  of  Fulton)  and  Miami  (Murray  Lake)  counties. 


Museum  of  Natural  Htstorjr 

Uni.artitr  Ot  Kaniot 

1949 


Fig.  105.     Distribution  of  the  saw-toothed  slider,  Pscuderntjs  floridana,  in  Kansas,  with  insert 

showing  range   of   the   species. 

Description. — Young  with  prominent  median  longitudinal  keel 
on  carapace,  but  this  keel  absent  in  subadults  and  adults;  plastron 
fixed,  with  no  part  movable,  and  provided  with  twelve  laminae. 
Limbs,  especially  hind  legs,  conspicuously  broadened  toward  tip, 
adapted  for  swimming;  claws  on  forefeet  long  in  males  ( correlated 
with  breeding  habits).  Crushing  surface  of  upper  jaw,  as  seen  in 
open  mouth,  with  high,  toothed  ridge;  upper  jaw  sometimes  notched 
at  tip  but  notch,  if  present,  not  flanked  by  conspicuous  toothlike 
projections  as  in  Chrysemys;  lower  jaw  with  sharp  projection 
( "tooth" )  at  apex,  and  feebly  serrate  at  edge. 

Carapace  with  complicated  network  of  yellow  lines  on  dark-slate 
ground  color;  limbs  with  narrow  yellow  lines;  lines  on  head  nar- 


Smith:   Turtles 


153 


Fig.    106.    A    saw-toothed    slider,    Pseudemys   floridana   hoyi,  X  %,   from    Harris    County, 

Texas.     Courtesy  Louis  A.  Ramsey. 


154  University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 

row  above,  broad  below;  lines  radiating  backward  from  eye  narrow, 
not  expanded;  plastron  cream,  unmarked  or  with  seven  vaguely  de- 
fined dark  areas  (three  on  each  side,  one  anterior)  except  in  young, 
which  have  an  irregular,  narrow,  longitudinal  dark  marking. 

Size  moderately  large,  carapace  measuring  as  much  as  fifteen 
inches  in  a  straight  line. 

Recognition  Characters. — The  genus  Psetidetnys  can  be  recog- 
nized by  the  following  combination  of  characters:  plastron  fixed  and 
lacking  any  movable  part,  provided  with  twelve  plates;  and  crushing 
surface  of  upper  jaw  with  a  conspicuous  longitudinal  ridge  evident 
in  the  open  mouth.  The  first  character  eliminates  all  but  the  genera 
Chrysemys  and  Graptemys.  The  latter  genus  can  be  distinguished 
from  all  except  young  Pseitdemys  by,  in  addition  to  the  character 
mentioned  above,  the  presence  of  a  strong  keel.  Chrysemys  is  dis- 
tinctive in  having  a  notch  flanked  by  teeth  at  the  apex  of  the  upper 
jaw,  and  in  having  the  posterior  margin  of  the  carapace  smooth  and 
not  at  all  notched.  The  two  most  conspicuous  differences  between 
the  two  species  of  Fseudemys  occurring  in  Kansas  ( P.  fioridana  and 
P.  scripta )  are  the  pattern  of  the  head  and  the  character  of  the  crush- 
ing surface  of  the  upper  jaw.  In  P.  floridana  the  ridge  on  the 
crushing  surface  of  the  upper  jaw  is  strongly  toothed,  while  in  P. 
scripta  it  lacks  teeth.  The  latter  species,  in  Kansas,  has  a  broad 
light  line  extending  posteriorly  from  the  eye;  the  width  of  the  line 
is  as  great  as  the  diameter  of  the  eye.  In  P.  scripta  none  of  the  lines 
extending  backward  from  the  eye  are  particularly  broad;  their  width 
does  not  exceed  about  one-half  the  diameter  of  the  eye. 

Habits  and  Habitat. — Completely  aquatic,  this  species  is  at  home 
in  permanent  bodies  of  still  or  slow-moving  shallow  water.  A  soft 
bottom  and  plenty  of  vegetation  is  preferred. 

These  turtles  are  almost  completely  carnivorous,  eating  insects, 
crayfish,  tadpoles,  and  small  fish.  They  act  as  scavengers.  Some 
aquatic  plants  are  eaten. 

The  mating  habits  are  like  those  of  Chrysemys,  as  probably  also 
are  the  nesting  habits.  The  eggs,  not  definitely  known,  are  thought 
to  measure  approximately  26  X  38  mm.  and  to  be  laid  in  early  June 
in  clutches  of  9  to  19. 

Turtles  of  this  species  are  extremely  wary,  although  they  delight 
in  sunning  themselves  either  on  objects  in  the  water  or  at  the  surface 
of  the  water  itself. 

Kansan  Subspecies. — Fseudemys  floridana  hoyi  (Agassiz),  with  type  locality 

at  Springfield,  Missouri,  is  the  race  in  Kansas.     Seven  other  races  are  known 

in  the  eastern  and  southern  United  States,  and  extreme  northern  Mexico. 

References. — Carr,  1952:  307-311,  pi.  58,  figs.  19,  20,  map  19  (natural  history,  descrip- 
tion, range);  Pope,  1939:205-215,  pis.  60-70   (natural  history). 


Smith:   Turtles 


155 


Elegant  Slider 

Pseudemys  scripta  (Schoepff) 

Testudo  scripta  SchoepfF,  Hist.  Testud.,  pts.  1-2,  1792,  p.  16,  pi.  3,  figs.  4,  5   (type 

locality — Charleston,    South    Carolina). 
Pseudemys  scripta  Jordan,  Man.  Vertebr.  Anim.  North.  U.  S.,  ed.  8,  1899,  p.  209. 

Range. — Southeastern  half  of  state,  south  and  east  of  a  line  from 
Doniphan    (Doniphan    Lake),    Ottawa,    Reno    (2 

miles  south  of  Lerado),  Pratt  (Pratt),  and  Clark 

(Stephenson  Ranch,  6  miles  south  of  Kingsdown) 

to  Meade  ( State  Park )  counties.    A  dubious  record 

for  "Wallace  County"  (KU)  needs  verification. 


Uut«um  of  Notgnil  Hltlory 

Unntrsify  of  Kontot 

1945 

m 


Fig.  107.    Distribution  of  the  elegant  slider,  Pseudemys  scripta,  in  Kansas. 

Description. — Young  with  prominent  median  longitudinal  keel  on 
carapace,  but  keel  absent  in  subadults  and  adults;  lower  shell  com- 
pletely fixed,  with  no  movable  portion,  and  provided  with  twelve 
laminae.  Limbs,  especially  posterior  pair,  conspicuously  broadened 
toward  tip,  adapted  for  swimming;  claws  on  forefeet  exceptionally 
long  in  males  ( correlated  with  breeding  habits ) .  Crushing  surface 
of  upper  jaw,  as  seen  in  open  mouth,  with  high,  smooth  (not  toothed) 
ridge;  outer  edge  of  jaw  even;  apex  of  upper  jaw  sometimes  with  a 
notch,  but  latter  never  flanked  by  a  projection  on  either  side;  lower 
jaw  lacking  apical  beak. 

Carapace  with  rather  dim  light  lines,  the  most  conspicuous  of 
these  extending  through  middle  of  costal  and  marginal  plates;  adult 
males  lose  this  pattern  and  instead  develop  dark  lines  along  sutures 
between  plates;  these  lines  expand  with  age  until  entire  carapace 
may  be  black.    Each  plate  on  ventral  surface  with  a  large,  circular 


156  University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 

dark  mark,  which  becomes  fainter  in  adults  and  almost  completely 
disappears  in  adult  males.  Limbs  and  head  with  conspicuous  yel- 
low lines;  most  conspicuous  line  on  head  begins  at  upper  rear  corner 
of  eye,  passes  backward,  becoming  very  broad,  and  terminates 
abruptly  near  posterior  margin  of  head. 

Size  moderately  large,  plastron  measuring  as  much  as  lO'/ic  inches 
in  length. 

Recognition  Characters. — See  account  of  P.  floridana. 


Fig.    108.     Elegant   sliders,   rscudimtji   scripta   elegans,  X  Vo.   Reelfoot   Lake,   Tennessee. 
Left,  male;  right,  female.     Courtesy  of  the  Zoological  Society  of  Philadelphia. 

Habits  and  Habitat. — Permanent  bodies  of  water  are  inhabited, 
such  as  lakes,  rivers,  creeks,  large  ponds  and  marshes.  Still  waters 
with  mud  bottoms  are  preferred. 

The  food  is  mostly  animal  matter,  including  insects,  snails,  cray- 
fish, tadpoles,  small  fishes  and  various  dead  animals.  Some  aquatic 
plants  are  eaten. 

The  courtship  of  this  species  is  like  that  of  Chrysemys,  and  may 
occur  either  in  spring  or  fall.  Egg-laying  follows  some  two  weeks 
after  mating.  An  average  of  ten  (5  to  22)  eggs  are  laid  in  June 
or  early  July,  in  a  nest  closely  resembling  that  of  Chrysemys. 

Six  to  eight  years  are  required  to  reach  maturity  ( breeding  state ) . 

Animals  of  this  species  are  inoffensive  and  shy,  but  upon  capture 
they  go  through  the  motions  of  swimming,  even  in  the  air,  and  may 
half-heartedly  attempt  to  bite. 

In  parts  of  some  other  states  man  makes  important  use  of  these 
turtles  as  food. 

Kansan  Subspecies. — Pseudemys  scripta  elegans  (Wied),  whose  type  locality 
is  the  Fo.x  River  at  New  Harmony,  Indiana,  is  the  race  occurring  in  Kansas. 
Five  other  races  are  known  from  the  eastern  United  States  and  the  region  south 
to  Panama. 

Reference. — Pope,    1939:224-233.   pis.   79,   80,   81    (description,  range,  natural  history). 


Smith:   Turtles 


IS' 


FAMILY   TRIONYCHIDAE 

Genus  Amyda  Schweigger 

Smooth  Soft-shelled  Turtle 

Amyda  mutica  (Le  Sueur) 

Trionyx  vmticus  Lc  Sueur,  Mem.  Mus.  Hist.  Nat.  Paris,  vol.   15,  1827,  p.  263,  pi.  7 

(type  locality — Wabash  River  at   New  Harmony,   Indiana). 
Amyda  mutica  Agassiz,  Contr.  Nat.  Hist.  United  States,  vol.  1,   1857,  p.  399,  vol.  2, 

pi.  6,  figs.  6-7. 

Range. — Eastern  two-thirds  of  state,  south  and 
east  of  a  line  from  Doniphan  (Doniphan  Lake) 
through  Trego  (Wakeeney),  McPherson  (Linds- 
borg),  Reno  (6  miles  east  of  Turon),  Gray  (1  mile 
west  of  Cimarron;  not  mapped )  and  Barber  (Aetna) 
counties. 


Ilttt«ym  of  NalunI  Hitle/y 

UAl*«r«ilr  of  KanMt 

IMS 

m 


Fig.  109.     Distribution  of  the  smooth  soft-shelled  turtle,  Amyda  mutica,  in  Kansas. 

Description. — Shell  leathery,  without  laminae,  although  bone  is 
"visible"  centrally;  carapace  completely  devoid  of  tubercles;  limbs, 
especially  the  rear  ones,  adapted  for  swimming.  Nostrils  rounded, 
lacking  a  ridge  projecting  from  median  septum  into  nasal  cavities. 

Adults  uniform  light  or  dark  brown  above,  unmarked;  head  dark 
above,  light  below;  lower  surfaces  cream-white.  Young  light  brown 
above,  with  pale,  yellowish  margin  around  sides  and  rear  part  of 
carapace  in  turn  bordered  medially  by  narrow  dark  line;  small  dark 
flecks  may  be  present  on  back;  light,  dark-edged  band  extending 


158 


University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 


from  eye  onto  neck,  and  at  least  a  short  distance  (sometimes  to 
snout)  anteriorly  from  eye;  sometimes  small  dark  flecks  on  sides 
and  upper  surfaces  of  neck,  and  on  forelegs. 


Fig.  110.    Smooth  soft-shelled  turtles,  Amyda  mutica.     Above,  courtesy  New  York  Zoo- 
logical Society,  X  */»•     Below  right,  Lage  Texoma,  Grayson  County,  Texas,  X  '/s.     Below 

left,  snout  of  same,  approx.  X  IVs- 

Size  moderately  large,  carapace  measuring  as  much  as  eleven 
inches  in  length. 

Recognition  Characters. — The  soft-shelled  turtles  are  easily  rec- 
ognized by  the  flexible,  leatherlike  edges  of  the  shells,  and  absence 


Smith:   Tubtles  159 

of  laminae  covering  the  body.  The  only  difficulties  arise  in  distin- 
guishing the  two  Kansan  species  from  each  other.  A.  mutica  lacks 
the  ridge  projecting  to  each  side  from  the  median  nasal  septum 
into  the  nasal  cavities,  which  ridge  is  present  in  A.  ferox  and 
easily  seen  by  looking  directly  at  the  end  of  the  snout.  Moreover 
A.  mutica  completely  lacks  the  spines  and  tubercles  at  the  front  end 
of  the  carapace,  so  characteristic  of  A.  ferox;  these  tubercles  are 
not  clearly  evident  in  young  specimens  of  A.  ferox. 

Habits  and  Habitat. — These  are  typically  river  and  stream  tur- 
tles, although  they  are  found  in  nonstagnant  lakes.  Waters  with 
mud  bottoms  and  aquatic  vegetation  are  preferred. 

The  food  consists  of  insects,  worms,  crayfish,  snails,  clams,  frogs, 
tadpoles,  fishes,  perhaps  young  birds,  fruit,  nuts  and  potato  stems. 
These  turtles  are  the  best  swimmers  of  all  freshwater  turtles,  and 
perhaps  of  any  turtles,  and  can  catch  even  such  piscatorial  experts  as 
trout.    Even  on  land  these  turtles  are  said  to  be  remarkably  swift. 

Some  ten  to  thirty-one  eggs  are  laid  in  June  and  incubate  in  about 
seventy  days.  They  measure  approximately  23  mm.  in  diameter 
and  have  thick,  white  shells.  The  female  scoops  out  a  nest  in  plain 
sight  of  the  water,  and  not  more  than  sixty  feet  from  it  or  nearer 
than  ten  feet  to  it.  Sandy  soil  of  just  the  right  dampness  so  that  the 
particles  will  cling  together,  and  lacking  any  cohesive  foreign  mat- 
ter such  as  clay,  is  required. 

These  turtles  are  vicious  and  difficult  to  handle  because  the  long, 
snakelike  neck  allows  great  freedom  of  movement  for  the  head  which 
can  be  moved  rapidly,  and  enables  the  powerful  jaws  to  grasp  an 
adversary.  The  least  hazardous  way  to  manage  one  of  these  turtles 
is  to  hold  it  by  the  tail. 

These  turtles  spend  hours  at  the  edge  of  streams,  buried  under  a 
thin  layer  of  sand  in  water  just  deep  enough  to  permit  the  nostrils 
to  reach  the  air  when  the  animal  stretches  its  neck.  In  such  a  situa- 
tion it  is  almost  impossible  to  see  one.  While  unbelievably  shy  and 
wary,  the  turtles  sun  themselves  to  some  extent  on  beaches  near 
water.    For  food  this  is  one  of  the  best  of  all  turtles. 

Kansan  Subspecies. — No  subspecies  have  been  defined  anywhere  in  the  range 
of  this  species. 

References. — Carr,  1952:  436-440,  pi.  79,  map  23  (general  account);  Pope,  1939:  318- 
323   (description,  range,  natural  history). 


160 


University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 


Spiny  Soft-shelled  Turtle 

Amyda  ferox   (Schneider) 

Trionyx  ferox  Schneider,  1783,  Naturg.  Schildkr.,  p.  330  (type  locality — Savannah 
River,  Georgia). 

Amyda  ferox  Oken,  Lehrb.  Zool.,  vol.  2,  1816,  p.  348  (but  Oken's  names  and  com- 
binations are  in  question  as  to  availability). 

Range. — State-wide,  except  entire  northern  border  and  perhaps 
extreme  southwestern  corner.  Not  recorded  north 
of  Doniphan  (Doniphan  Lake),  Riley  (Manhat- 
tan), Sheridan  (7  miles  northeast  of  Quinter)  and 
Wallace  counties.  Not  recorded  south  and  west  of 
a  line  from  Meade  ( State  Park )  to  Hamilton  ( Syra- 
cuse) counties. 


Museum  of  Nolural  Hittorr 

Uniwarsity  of  Kanto) 

1943 


Fig.  111.    Distribution  of  the  spiny  soft-shelled  turtle,  Amyda  ferox,  in  Kansas. 

Description. — Shell  leathery,  without  laminae,  although  bone  is 
"visible"  centrally;  tubercles  or  spines  present  at  front  margin  of  up- 
per shell,  very  low  in  young  and  several  millimeters  long  in  adults; 
limbs  adapted  for  swimming.  A  ridge  projecting  from  each  side  of 
septum  between  nostrils  into  the  nasal  cavities. 

Adults  uniformly  light  or  dark  brown  above,  unmarked;  head 
dark  above,  light  below;  lower  surfaces  creamy  white;  in  young 
carapace  dark  spotted  and  light  bordered;  inside  the  light  border 
is  narrow  dark  ring;  light  line  through  eye. 


Smith:  Turtles 


161 


Size  moderateh  large,  carapace  measuring  as  much  as  fourteen 
inches  in  length. 

Recognition  CJiaracters. — See  account  of  A.  miitica. 

Habits  and  Habitat. — Rivers  and  streams  are  the  usual  habitat, 
where  soft  bottoms  are  available.  Well-drained  lakes  and  ponds 
may  be  inhabited,  but  temporary  waters  are  shunned. 


Fig.     112.     A    spiny    soft-shelled    turtle,    Amtjda    fcrox    spinifcra,  X  ^3.    from    Champaign, 

Ilh'nois. 

The  food  consists  mostly  of  crayfish,  but  also  of  many  other  items 
such  as  insects,  snails,  worms,  frogs,  tadpoles,  clams,  small  fishes 
and  grains  of  corn.  In  seeking  food  "they  crawl  or  swim  along  the 
bottom,  thrusting  their  snouts  under  stones  and  into  masses  of  vege- 
tation, occasionally  snapping  up  a  crayfish  or  larva  that  they  have 
succeeded  in  dislodging."    ( Newman,  1906. ) 

Twelve  to  twenty-five,  generally  eighteen  or  nineteen,  eggs  of 
usually  spherical  shape,  approximately  26  mm.  in  diameter,  are  laid 
in  June  and  hatch  in  the  fall.  The  female  follows  much  the  same 
procedure  as  other  turtles  in  constructing  the  nest,  but  usually 
makes  it  within  twenty-five  feet  of  water,  and  is  extremely  wary 
during  the  entire  process  ( most  other  turtles  are  not  easily  disturbed 
at  that  time).  "The  nest  is  flask-shaped,  ranging  in  depth  from  four 
to  ten  inches,  in  greatest  diameter  from  three  to  five  inches,  and 


6—9019 


162  University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 

with  a  narrow  neck  around  one  and  one-half  inches  in  diameter" 
(Carr,  1952:429). 

Females  reach  sexual  maturity  when  9/2  inches  long — a  length 
attained  probably  at  six  or  seven  years  of  age. 

Hibernation  begins  in  late  October,  and  the  turtles  emerge  in 
April  or  May.  They  hibernate  under  a  few  inches  of  mud  or  sand 
covered  by  water. 

They  sun  themselves  on  open  beaches  in  summer,  but  always  re- 
main close  to  the  water  and  highly  alert  to  any  indication  of  danger. 
They  float  at  the  surface  of  the  water  for  hours,  and  also  lie  in  shal- 
low water  barely  covered  by  sand  or  mud  flipped  onto  the  back  by 
the  feet  or  into  which  the  body  is  sidled.  Often  specimens  may  be 
found  on  sandy  beaches  in  the  hottest  parts  of  summer  days  by 
probing  into  depressions  where  they  have  dug  near  water.  They 
live  under  water  for  hours  by  practicing  aquatic  respiration  with 
use  of  the  highly  vascularized  interior  of  the  throat  and  esophagus. 
The  adaptive  value  of  the  soft-margined  flat  shell  of  Aniijda  seem- 
ingly is  not  so  much  a  provision  for  speed  in  aquatic  locomotion 
(although  these  turtles  are  said  to  overtake  bass),  as  it  is  a  means 
by  which  the  turtle  may  easily  conceal  itself. 

The  disposition  of  these  turtles  is  notoriously  fierce.  They  snap 
and  strike  long  distances  with  great  speed  and  precision,  so  that 
they  can  safely  be  handled  only  by  the  tail.  Strangely,  the  eyes 
are  kept  uppermost  when  striking  at  objects  behind  them.  For 
some  time  after  capture  they  retain  their  sour  disposition,  but  even- 
tually submit  to  captivity  and  have  survived  10/2  years  under  arti- 
ficial conditions. 

The  flesh  of  this  and  A.  mtttica  is  the  most  delicious  of  any  Kan- 
san  turtles.  The  soft-shelled  turtles  have  never  been  of  commercial 
importance,  however,  because  of  rarity  of  capture. 

According  to  Carr  (1952:  431),  "The  importance  of  this  soft-shell 
as  an  enemy  of  valuable  fishes  has  not  been  demonstrated  and  prob- 
ably is  not  nearly  so  great  as  is  popularly  supposed.  It  quite  possi- 
bly is  of  more  significance  as  a  competitor  with  game  fish  than  as  an 
enemy,  since  the  preponderance  of  crayfish  in  its  diet  implies  a  de- 
pendence on  a  partly  similar  food  supply." 

Kansan  Subspecies. — A.  /.  hartwegi  Conant  and  Goin  is  the  race  in  Kansas. 
Its  type  locality  is  at  Wichita,  Kansas.  Five  others  occur  in  the  eastern  United 
States. 

References. — Carr,  1952:  433-435,  pi.  78,  map  22  (general  account);  Pope,  1939:307- 
318  (description,  range  and  natural  history;  Pope's  plates  for  this  species  actually  illustrate 
another  subspecies,  A.  f.  aspera). 


Smith:   Lizards 


163 


Order  SQUAMATA  Oppel 

Lizards 

Suborder  Sauria  Macartney 

Fourteen  species,  two  of  which  are  represented  by  two  subspecies, 
are  known  to  occur  in  the  state.  They  represent  four  famihes.  One 
other  species,  a  skink  of  the  genus  Eumeces,  is  to  be  expected  in  the 
state  ( see  p.  321 ) . 


Key  to  Species  of  Lizards 


1. 

r. 


207 


Body  limbless Ophisaurus  attenuatus,  p. 

Body  with  4  limbs. 

2.    Scales   around  middle   of   trunk   numbering   35   or   more,   differing 
markedly  in  size  and  shape. 
3.    Posterior  border  of  head  provided  with  horns  (Fig.  113). 

4.  Spines  at  rear  of  head  (occipitals)  about  twice  as  long  as 
those  at  sides  of  head,  3  times  as  large  as  those  back  of  eye 
(Fig.  113A);  2  fringes  of  elongate  scales  on  each  side  of 
trunk;  chinshields  increasing  in  size  posteriorly. 

Phrynosoma  cornutum,  p.  181 
4'.   Spines  at  rear  of  head  about  same  size  as  those  at  sides  of 
head,  and  less  than  twice  as  large  as  those  back  of  eye  (Fig. 
113B):    1   fringe  of  elongate  scales  on  each  side  of  trunk; 
chinshields  decreasing  in  size  posteriorly. 

Phrynosoma  douglassii,  p.  184 


vcv» 


Fig.  113.  Dorsal  views  of  tht-  heads  of  horned  lizards.  A.  Texan  horned  lizard,  Phryno- 
soma cornutum,  X  l^i-,  from  Burt  (1935).  B.  Short-horned  lizard,  Phrtjnosonui  douglassii, 
X  4,  K.  U.  no.  21451,  16  miles  southwest  of  Marsland,  Box  Butte  County,  Nebraska.     Drawn 

by  Mrs.  Virginia  C.  Unruh. 

3'.  Head  without  horns. 

4.    No  ear  opening;  tympanic  membrane  invisible. 

Holbrookia  maculata,  p.   171 
4'.   Ear  opening  present;  tympanic  membrane  visible. 


164 


University  of  Kansas  Publs.,  Mus.  Nat.  Hist, 


poztrosirals 
internasals 

fronial  ridges 
circumorbifals 
supraorbiial  semicircle 

inierpariefal 


rosiral 
canihals 

loreals  (4  rows) 

preoculars 

superciliaries 

suboculars 

postoculars 

iemporals 

ear  opening 


mental 
infralabials 


sublabials 
gulars 


ihroat  fan 


posianal 


dorsal  scales 
lateral  scales 

ventral  scales 


Fig.  114.  Typical  scutellation  in  an  anole,  Anolis  carolincnsis.  X  2,  locality  unknown.  A. 
Top  of  head.  B.  Under  side  of  head.  C.  Side  of  head.  D.  Ventral  view  of  right  hind  leg 
and  anal  region.     E.     Section  of  body  in  lateral  view.      F.     Ventral  view  of  hind  foot.      From 

Cope,   after   Smith    (1946). 


Smith:   Lizards 


165 


I'art  ot  fingers  and  tofs  expanded,  padlike;  scales  granular 
above,  small  below;  no  fold  across  lower  surface  of  neck, 
but  a  longitudinal  flap   ( throat  fan )  present  in  males   ( Fig. 

114) Annlis  carolmensis,  p.   168 

Fingers  and  toes  of  nearly  uniform  diameter  throughout, 
never  expanded;  all  scales  large,  or  at  least  the  lower  scales 
considerably  larger  than  the  upper;  no  longitudinal  throat 
flap. 

6.    A  granular  fold  across  lower  surface  of  neck;  scales  on 
back  granular. 

7.    Belly  scales  large,  abruptK'  difterentiated  from  dorsal 

scales    (Fig.    115A);    fewer   than    15   rows   of   scales 

across  middle  of  belly.  Cnemidophorns  sexlineatus,  p.  204 

7'.   BelK   scales  small,  gradually  merging  with  the  dorsal 

scales;  more  than  15  rows  of  scales  across  middle  of 

belly    Crotapht/tus  collaris,  p.  174 

6'.  No  fold  across  neck;  dorsal  scales  large,  keeled,  strongly 
pointed,  overlapping   Sceloponis  undulatus,  p.  176 


B 


Fig.  115.  A.  A  strip  of  scales  around  middle  of  body,  split  at  middorsal  line,  of  a  si.\-lined 
racerunner,  Cncmidophorus  sexlineatus,  X  2,  from  Burt  (1935).  B.  Dorsal  view  of  head  of 
a  brown  skink,  Scincelta  laterale,  X  2ij,  from  Imboden,  Lawrence  County-,  Arkansas.  C. 
Lateral  view  of  head  of  same  species,  locality  unknown,  from  Burt  (1935).  D.  A  strip  of 
scales  around  middle  of  body,  split  at  middorsal  line,  of  a  skink,  Eumeccs  tctragrammus,  X  2, 

from   Burt    (1935). 


Scales  around  middle  of  trunk  numbering  30  or  less,  all  of  uniform 

size  and  shape,  and  relatively  large,  absolutely  smooth,  shiny  and 

overlapping    (Fig.    115D). 

3.  Frontal  V-shaped,  rear  part  much  narrower  than  forepart  (Fig. 
115B);  lower  eyelid  with  a  single  fairly  large,  windowHke  scale 
(Fig.  11.5C);  supranasals  absent ScinceUa  laterale,  p. 


186 


106 


University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 


preocu/or- 

superclliaries,, 
posterior  loreal--^ 

anterior  loreal 

posfnosa/ 
nasol * 

rostral 


upper  secondary 
lemporai 

l;>  tertiary  temporals 

lower  secondary 

temporal 

'primary  temporal 

-postlabials 


upper  labials 
tower  labials 


menial 

--  postmenlal 

chinshtelds 

posfgeniaf 


rostral 
supranosals 
~  frontonasal 
prefrontal 
-  frontal 


■"->>  supraoculars 


preocular 


superciliaries 


upper  ciliary  series 


-  trontopofietal 

—  parietal 
interparietal 
upper  secondary 

temporal 
nuchal 


palpebrals 

postoculars 

posisuboculars 


\;   lower  ciliary  series 
presuboculars 


Fig.    116.     Typical   scutellation    in    a   skink,   EumeceSy    species   not   determined.      A.     Side   of 
head,  X  2  7/10.     B.     Top  of  head,   X  2  7/10.     C.     Under  side  of  head,   X  2  7/10.     D.     Or- 
bital region  in  lateral  aspect,  X  4.     From  Taylor,  after  Smith  (1946). 


B 


Fig.    117.     A  section   of  the   side  of  the  body.      A.     Sonoran  skink,   Eiimcces  obsolcttis.      B. 
Common  five-lined  skink,  Eumcccs  fasciatus.     Both  drawings   X  3. 


Fig.  118.  A.  Lateral  view  of  head  of  a  coal  skink,  Euttwces  nnthracintis,  X  1%,  K.  U.  no. 
8221,  Imboden,  Lawrence  Connty,  Arkansas,  after  Taylor  (1936).  B.  Ventral  view  of  head 
of  same,  approx.  X  %.  locality  unknown,  after  Burt  (1935).  C.  Lateral  view  of  head  of  a 
prairie  skink,  Eumeces  septcntrionalis,  X  1%,  K.  U.  no.  6988,  5  miles  west  of  Onaga,  Potta- 
watomie County,  Kansas,  after  Taylor    (1936).     D.     Ventral  view  of  head  of  same  species, 

locality   unknown,   after   Smith    (1946). 


Smith:   Lizards 


167 


3'.  Frontal  nearly  rectangular,  with  nearly  straight  sides,  rear  part 
being  but  little  narrower  than  forepart;  lower  eyelid  with  many 
scales,  none  windowlike;  supranasals  present  (Fig.  116). 
4.  Third  scale  row  ( counting  to  either  side  from  the  middle  of 
the  back )  with  a  dorsolateral  light  line  running  down  its  mid- 
dle (not  yet  known  from  Kansas)  Eumeces  multivirgatus,  p.  321 
4'.  Third  scale  row  not  marked  by  any  hght  line. 

5.  Only  7  or  fewer  rows  of  scales  parallel  with  long  axis 
of  body;  lateral  rows  oblique,  rising  as  they  continue  pos- 
teriorly (Fig.  117A) Eumeces  obsoletus,  p.  197 

5'.  At  least  8  dorsal  scale  rows,  and  usually  also  lateral  rows, 
parallel  with  long  axis  of  body  (Fig.  117B). 
6.    One    postmental    (Fig.    118B);    no    postnasal    (Fig. 
118A);  never  a  forked  median  hght  line  on  head. 

Eumeces  anthr acinus,  p.   188 
6'.  Two  postmentals   (Fig.   118D);  postnasal  present  or 
absent;  median  light  line  forking  on  head  or  not. 


B 


C  D 

Fig.   119.     A.     Side  view  of  head  of  Eumeces  laticeps.      B.     Same,  E.  fasciatus.     C.    Pos- 
terior surface  of  right  fourth  toe  of  E.  laticeps.     D.     Same,  E.  fasciatus.     All  from  Smith 
(1946).     A  and  B,    X  1;   C  and  D,    X  3. 


7.  In  young  and  subadults,  a  median  light  line  pres- 
ent, forking  on  head;  in  adults,  dorsolateral  light 
line  indistinct  or  bordered  medially  by  a  dark  line 
narrower  than  the  light  line  or  by  no  dark  hne  at 
all;  postnasal  present. 

8.  No  postlabials,  or  1  or  2  of  small  size;  lateral 
intercalary  scales  on  4th  toe  reaching  onto  next 
to  last  phalanx;  maximum  snout-to-vent  length 

5^6  inches Eumeces  laticeps,  p.  194 

8'.  Two  postlabials  of  relatively  large  size;  lateral 
intercalary  scales  on  4tli  toe  not  reaching  pen- 
ultimate phalanx;  maximum  snout-vent  meas- 
urement 3^,^  inches    .  .    Eumeces  fasciatus,  p.  191 
7'.  Median  light  line  never  forking  on  head;   dorso- 
lateral   light    line    always    distinct    and    bordered 
medially    by   a    dark   line    as   broad   as,    or   e\en 
broader  than,  the  light  line;  postnasal  absent  ( Fig. 
118C) Eumeces  septentrionalis,  p.  200 


168 


University  of  Kansas  Publs.,  Mus.  Nat.  Hisr. 


FAMILY    IGUANIDAE 

Genus  Anolis  Daudin 

Carolina  Anole 
Ano!is  carolinensis  Voigt 

Anolhis  carolinensis  Voigt,   Cuvier's   Thierreich,   vol.   2,    1832,   p.   71    (t>pe  localitx  — 
Charleston,  South  Carolina). 

Range. — Not  a  natural  inhabitant  of  Kansas.     Introduced  in  the 
vicinity  of  Leavenworth. 


Musaum  of  Nolural  Hitlory 

University  of  Kaniai 

194  :> 


Fig.  120.     Distribution  of  the  Carolina  anole,  Anolis  carolinensis,  in  Kansas,  \\  ith  insert  show- 
ing range  of  the  species. 

Description. — The  head  is  long,  flattened,  and  rather  wedge- 
shaped,  covered  above  with  small,  heavily  keeled  scales.  The  dorsal 
scales  are  a  little  more  strongly  keeled;  fingers  and  toes,  except  the 
first  on  each  hand,  curiously  expanded  near  tips;  expanded  parts 
provided  with  numerous  fine  lamellae;  last  joint  with  claw,  ex- 
tending beyond  expanded  part.  Male  with  a  loose,  integumentary 
fold  in  middle  of  throat,  supported  internally  by  a  slender  rod  of 
cartilage.  This  supporting  rod  can  be  lifted  away  (downward) 
from  the  surface  of  the  body  by  swinging  it  from  its  attached, 
anterior  end;  thus  the  loose  skin  is  pulled  away  from  the  body  and 
flared  so  as  to  show  the  bright  color  of  the  skin  between  the  scales. 
There  are  no  femoral  i:)ores,  but  enlarged  postanal  scales  are  present. 
The  tail  is  round  in  cross  section. 

The  color  of  lizards  capable  of  such  pronounced  metachrosis  as 
these  is  difficult  to  describe.  The  animals  may  be  a  uniform  light 
brown  above  and  flecked  with  brown  below,  or  pure,  pale  green 
above  and  white  below.     Almost  all  imaginable  intermediates  be- 


Smith:    Lizards 


169 


tweeii  these  two  extremes  can  be  assumed  b\  the  Hzarcls  at  will.  In 
some  a  middorsal  light  stripe  may  extend  from  the  head  to  the  tail. 
The  back  may  be  mottled  with  brown  and  green,  or  show  short, 
irregular,  dark  stripes.  This  dark  pattern  varies  greatly  between 
specimens  but  is  constant  in  any  one  animal  in  that  phase  of  its 
color  repertoire  in  which  the  pattern  is  evident  at  all.  Dark  speci- 
mens usually  show  several  short,  longitudinal  dark  streaks  on  the 
sides  of  the  throat,  fine  white  flecks  on  the  sides  of  the  body,  and  a 
dim  reticulation  or  spotting  with  darker  brown  on  the  sides  of  the 
abdomen.  Both  green  and  brown  specimens  have  a  white  or  cream 
stripe  along  the  sides  of  the  head  below  the  eye;  in  dark  specimens 
it  extends  to  the  shoulders  more  or  less  through  the  middle  of  the 
e>'e.  The  dewlap  in  males  is  colored  a  brilliant  red,  but  the  color  is 
fully  visible   only  when   the   fan   is   spread.     The   females   lack   a 


Fig.    121.     Carolina   anoles,   Anolis  c.   carolinensis.      A.     Female,    X  ^/lo,   from   Auburn,   Ala- 
bama.    B.     Male,  Thomson,  Georgia.      C.     Male,    y  '2,  from  Auburn,  Alabama.      From  Smith 
(1946).     Photos  by  A.  A.  and  A.  H.  Wright  (A.  C),  and  Gloyd  (B). 

well-developed  dewlap  but  sometimes  show  feeble  evidence  of  it 
in  the  middle  of  the  throat. 

Size  small,  the  snout-vent  length  reaching  2%  inches;  the  tail  is 
long,  approximately  twice  the  snout-vent  length. 

Recognilion  Characters. — No  other  lizard  in  this  state  possesses 
expanded  digits,  or  a  well-developed  dewlap  in  males,  or  the  combi- 
nation of  the  presence  of  tiny  scales  all  o\'er  the  body  with  the 
absence  of  a  transverse  gular  fold. 

Habits  and  Habitat. — These  animals  are  found  on  trees,  shrubs, 
vines,  low  vegetation,  fences,  and  sometimes  old  wooden  buildings. 
Shade,  some  sort  of  protection,  and  something  on  which  they  can 
climb  limit  their  range  of  habitat.  In  relati\'ely  dry  areas  they 
choose  moist  habitats  and  are  less  abundant. 

Like  most  other  lizards  of  the  United  States,  anoles  are  diurnal. 


170  University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 

beginning  their  movements  when  the  temperature  has  risen  in  late 
morning.  They  are  most  active  early  in  the  clay.  They  feed  mostly 
upon  flies  and  may  function  usefully  in  the  control  of  mosquitoes. 

Males  frequently  fight  among  themselves,  spreading  the  throat 
fan  as  a  threatening  gesture.  Also,  probably  to  intimidate  an  ad- 
versary, the  skin  along  the  middle  of  the  back  and  neck  is  elevated 
to  form  a  high  crest.  They  are  known  to  climb  fifty  or  sixty  feet 
above  the  ground  in  trees;  when  active  they  make  two-foot  leaps 
between  limbs.    They  swim  well  and  may  live  in  waterside  bushes. 

The  skin  is  shed  several  times  a  year  and  is  usually  eaten.  In 
captivity  the  animals  are  known  to  live  nearly  four  years. 

Mating  occurs  in  April  or  May,  and  the  eggs,  usually  two  in  num- 
ber, are  laid  in  June  a  few  inches  below  the  surface  in  loose,  slightly 
moist  debris.  The  eggs  measure  approximately  6  X  H  mm.,  are 
soft-shelled,  and  hatch  in  six  to  seven  weeks. 

Since  the  anole  is  the  most  common  rej)tile  "pet"  or  curio  in  the 
United  States,  some  details  of  its  proper  care  may  be  of  interest. 
Although  the  lizards  are  normally  short-lived,  many  die  prematurely 
in  captivity  because  of  lack  of  attention. 

In  summer,  anoles  may  have  the  run  of  a  screened  porch,  but 
during  the  winter  a  cage  should  be  provided.  A  box,  preferably 
"at  least  two  or  three  feet  long,  placed  where  it  will  receive  plenty 
of  sunlight,  may  be  used.  The  open  face  should  be  covered  with  a 
pane  of  glass,  mosquito  netting,  or  a  fine-meshed  wire  screening, 
A  small,  shallow  bowl  containing  a  water  hyacinth  ,  ,  .  or 
some  other  water  plant  should  be  placed  inside  the  cage  and 
a  little  water  sprayed  over  its  leaves  at  least  once  each  day,  as 
these  lizards  normally  procure  what  water  they  require  by  lapping  up 
with  their  thick  tongues  scattered  droplets  on  leaves.  A  captive 
anole  may  soon  die  of  thirst  even  with  a  pan  of  water  in  the  cage. 
Do  not  give  sweetened  water.  An  anole  will  soon  die  on  a  diet  of 
sugar  and  water.     .     .     . 

"Captive  chameleons  may  be  fed  on  flies  and  meal  worms  or 
on  insects  caught  in  a  net  swept  through  rank  vegetation.  Under 
ordinary  conditions,  live  meal  worms  will  prove  to  be  the  most 
satisfactory  diet,  especially  as  they  may  be  bred  or  purchased 
from  dealers.  Cockroaches  have  been  found  acceptable  when  other 
insects  have  been  refused."  (Wildlife  Research  and  Management 
Leaflet  BS-92. ) 

Kansan  Subspecies. — A.  c.  carolinemis  is  the  subspecies  occurring  in  Kansas, 
Two  others  occur  in  the  West  Indies. 

References. — Smith,  1946:  95-99,  fig.  59,  pi.  11,  map  2  (description,  natural  history, 
range);  Brumwell,  1942:54  (establishment  in  Kansas). 


Smith:   Lizards 


171 


Genus  Holbrookia  Girard 

Earless  Lizard 

Holbrookia  maculata  Girard 

Holbrookia  maculata  Girard,  Proc.  Amer.  Assoc.  Adv.  Sci.,  New  Haven,  vol.  4,  185), 
p.  201    (t>-pe  localit>- — opposite  Grand  Island,  Platte  River,  Nebraska). 

Range. — State-wide  except  in  the  eastern  fourth.  Peripheral  lo- 
calities on  the  eastern  edge  of  the  recorded  range  in  Kansas  are  in 
Rawlins  ( 4  miles  northeast  of  Ludell ) ,  Osborne  ( Alton ) ,  Dickinson 
(Manchester),  Lyon  (6  miles  southeast  of  Emporia),  Woodson 
(Neosho  Falls),  Wilson,  and  Elk  (Longton)  counties. 


1    -y 


Uvttiim  of  Natural  Hillary 

UnUartlty  of  K«(tsat 

IMS 

m 


Fig.    122.     Distribution   of   the    earless   lizard,   Holbrookia    maculata,   in   Kansas,    with   insert 

showing  range  of  the  species. 

Description. — Dorsal  scales  small,  flat;  lateral  scales  a  little 
smaller,  decreasing  in  size  toward  belly,  but  somewhat  pointed  and 
elevated  near  tips;  belly  scales  larger,  smooth.  Hat,  grading  into  lat- 
eral scales;  a  prominent,  granular,  gular  fold,  and  a  smaller,  pre- 
gular  one  just  anterior  to  it;  supralabials  diagonal;  a  triangular 
postmental;  supraoculars  numerous,  slightly  enlarged,  separated 
from  median  head  scales  by  one  or  two  rows  of  small  scales;  femoral 
pores  usually  ten  to  fourteen;  enlarged  postanals  present  in  males. 

Dorsal  ground  color  light  gray  to  gray-brown;  a  broad,  middorsal, 
gray,  unmarked  light  area;  on  either  side  of  this  is  a  series  of  nine 
to  fourteen  dark  brown  spots  on  body;  dark  spots  a  little  broader 
than  long,  bordered  laterally  by  a  rather  dim,  dorsolateral  light  line 
extending  from  orbit  to  base  of  tail;  another  light  line  extending 
from  axilla  to  groin;  area  between  these  light  lines  on  either  side 


172 


University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 


unmarked  or  with  a  series  of  dim  spots  similar  to  those  on  back. 
Two  black,  diagonal  bars,  directed  posteroventrally,  extending  from 
extreme  lateral  belly  scales  and  disappearing  a  short  distance  above 
lateral  fold;  these  bars,  and  sometimes  1  or  2  similar  bars  posterior 


Fig.    123.     An    earless    lizard,    Holhrookia    m.    mactilata,  X  1,    from    3    miles    east    of    Sharon 
Springs,  Kansas.      Dorsal  and  ventral  views  of  a  male,  from  Smith   (1946).     Photos  by  A.  A. 

and   A.   H.   Wright. 


to  these,  are  always  present  in  males  and  usually  in  females;  in  the 
latter  the  belly  is  otherwise  unmarked,  except  for  a  gray  suffusion 
sometimes  in  the  gular  region;  in  males  the  throat  is  usually  grayish, 


Smith:    Lizards  173 

and  frequently  there  is  some  mottlinj^  or  a  barred  pattern  laterally. 

Size  small,  the  snout-vent  measurement  reaching  I'v;  inches.    The 

tail  is  slightly  shorter  to  slightly  longer  than  the  snout-vent  length. 

Recognition  Clioractcrs. — No  other  lizard  in  the  state  lacks  an  ear 
opening  or  visible  tympanum.  The  diagonal  supralabials  and  trian- 
gular postmental  are  also  distinctive.  The  only  species  frequently 
confused  with  it  is  Sceloporus  iindiihittis,  which  can  however  be  dis- 
tinguished easily  by  the  absence  of  a  ventral  throat  fold,  presence  of 
an  ear  opening,  flat  supralabials  not  overlying  each  other,  and  by 
the  absence  of  a  median  postmental. 

Habits  and  Habitat. — A  more  or  less  sandy  soil,  where  vegetation 
is  sparse  and  low  and  where  there  is  little  grass,  seems  to  be  pre- 
ferred by  this  species. 

These  lizards  are  not  extremely  wary,  but  are  not  often  caught  by 
hand.  On  warm  days  they  are  active  and  can  be  seen  scampering 
about  the  bases  of  bushes.  In  the  day  they  spend  some  time  partly 
buried  in  the  sand.  Early  in  the  evening,  long  before  the  sun  ac- 
tually sets,  they  retire  to  burrows  made  by  mammals  or  other  ani- 
mals where  they  spend  the  nights  and  cold  days.  They  are  seldom 
found  under  rocks  or  other  objects. 

They  eat  spiders  and  insects.  Grasshoppers  comprise  nearly  a 
half,  and  true  bugs  about  one-fourth  of  their  food.  As  an  eater  of 
chinch  bugs  which  damage  planted  crops,  these  lizards  may  be  of 
considerable  economic  importance. 

The  breeding  habits  are  little  known.  Mating  occurs  in  late  June 
and  early  July.  The  eggs  number  six  to  eight,  and  are  probably 
laid  in  August.  In  the  mating  periods,  this  species  is  found  in  pairs 
composed  of  one  individual  of  each  sex.  They  are  intensely  curious 
which  on  occasion  leads  to  their  capture  by  enemies. 

If  kept  in  a  sandy  habitat  and  provided  with  adequate  light  and 
heat,  these  lizards  live  well  in  captivity,  for  they  eat  readily  under 
proper  conditions.  Adequate  but  not  excessive  light  and  heat  are 
best  provided  by  a  thermostatically  controlled,  weak  light  bulb. 

Kansan  Subspecies. — H.  in.  maculatu  Girard  is  the  only  subspecies  in  the 
state.  Four  other  subspecies  are  recognized  from  the  southwestern  United 
States  and  northwestern  Mexico. 

References. — Burt,  1928:  53-54  (food);  Bvirt,  1928:  11-16,  map  2  (description,  habits, 
habitat,  Kansas  records);  Smith,  1946:  115-119,  fig.  63,  pi.  16,  map  4  (distribution,  descrip- 
tion, habits,  habitat). 


174 


University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 


Genus  Crotaphijtus  Holbrook 
Collared  Lizard 

Crotaphytus  collaris  (Say) 

Agama  collaris  Say,  Long's  Exp.  Rocky  Mts.,  vol.  2,  1823,  p.  252  (type  locality — Ver- 
digris River  near  its  union  with  Arkansas  River,  Oklahoma). 
Crotaphytus  collaris  Holbrook,  N.  Amer.  Herp.,  ed.  2,  vol.  2,  1842,  p.  79,  pi.   10. 

Range. — Southern  and  central  Kansas.  Peripheral  localities  on 
the  northern  edge  of  the  recorded  range  in  Kansas  are  in  Bourbon, 
Anderson  (6  miles  south  of  Garnett),  Coffey  (8  miles  southeast  of 
Waverly),  Wabaunsee  (2  miles  northeast  of  Alma),  Pottawatomie 
(east  of  Rocky  Ford  Power  Plant),  Riley  (Garrison),  Marshall  (5 


Museum  of  Nolunil  Hitlorjr 

UnivtrsJfr  of  KAnsai 

194} 


Fig.    124.     Distribution   of   the   collared   lizard,    Crotaphytus   collaris,    in    Kansas,   with   insert 

showing  range  of  the  species. 


miles  south  of  Waterville),  Cloud  (Miltonvale),  Mitchell  (Glen 
Elder),  Lincoln  (3  miles  west  of  Sylvan  Grove),  Russell,  Ellis, 
Rush  (3  miles  west  of  Shaffer)  and  Seward  counties. 

Description. — Head  broad  and  distinctly  set  off  from  body  by  a 
relatively  narrow  neck;  scales  on  head  small;  1,  2,  3  or  4  unpaired, 
rather  irregular,  scales  between  areas  above  eyes;  a  distinct  fold 
across  throat;  ear  opening  large,  oval,  not  protected  by  overlapping 
scales;  dorsal  scales  small,  smooth;  ventral  scales  a  little  larger;  a 
long  series  of  14  to  27  femoral  pores  on  each  thigh;  males  lacking 
enlarged  postanal  scales. 

Males  of  this  species  are  brightly  colored;  ground  color  straw 
yellow;  a  black  collar,  broken  in  the  middle,  extends  dorsally  around 
the  neck  between  the  insertions  of  the  arms;  another  collar  preceding 


Smith:    Lizards 


175 


this,  also  broken  inedialK-;  six  dark  crossbands  on  back;  blue  spots 
scattered  near  edges  of  dark  bands;  ventral  surface  white  or  cream, 
unmarked  save  for  a  coarse  reticulation  on  lower  lips;  throat  some- 
times orange  or  yellow.  Females  marked  like  males  but  less  brightly 
colored.  Young  with  broader  collars  on  neck  and  more  distinct  dark 
bands  on  body;  these  bands  may  enclose  large,  more  or  less  circular, 
light  marks;  the  breaking  up  of  these  circular  marks  in  adults  results 
in  small  blue  flecks  near  edges  of  crossbands;  in  very  old  specimens 
crossbands  disappear  completely  and  the  only  distinct  markings 
remaining  may  be  light  flecks. 

Size  large,  snout-vent  length  reaching  115  mm.;  tail  usually  about 
twice  as  long  as  body  and  head.  Males  have  a  notably  broader, 
more  muscular  head,  than  females.  Hind  legs  larger  than  the 
forelegs,  and  about  as  long  as  head  and  body. 


f 


Fig.  123.     A  collared  lizard,  Crotapliijtus  c.  coUaris,  X  Vz,  Manhattan,  Kansas,  from 
Smith   (1946).     Courtesy  Howard  K.  Gloyd. 


Recognition  Characters. — The  general  body  form  of  this  species 
is  distinctive.  No  single  scale  character  is  distinctive,  but  the  com- 
bination of  a  transverse  gular  fold,  absence  of  horns  on  the  head, 
presence  of  an  ear  opening,  and  small  ventral  scales  less  than  six 
times  as  large  as  the  dorsals,  will  serve  to  identify  all  specimens  of 
the  species. 

Habits  and  Habitat. — These  lizards  are  common  on  the  limestone- 
capped  hills  of  the  central  part  of  the  state,  where  they  reach  their 
maximum  abundance.  They  are  restricted  to  rocky  areas  or  canyons 
in  the  prairies,  and  thus  do  not  occur  on  the  vast  expanse  of  flat 
]")rairie  in  the  west. 

The  pugnacious  habits  of  these  lizards  are  well  known.  Their 
discrimination  must  be  poor,  for  they  sometimes  react  threateningly 
at  almost  any  movement,  when  startled,  whether  the  moving  object 
be  a  dog,  human,  or  train.     Sometimes  they  are  taken  by  surprise. 


176  University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 

but  usually  they  see  an  intruder  when  he  is  yet  a  considerable 
distance  away  and  take  refuge  under  stones  or  in  cracks  before 
the  intruder  arrives  on  the  scene. 

The  eggs  vary  from  four  to  twenty-four  according  to  published 
accounts,  and  may  be  deposited  in  loose  sand  to  a  depth  of  four  or 
five  inches,  or  in  tunnels  underneath  rocks. 

The  food  consists  largely  of  grasshoppers,  but  includes  other  large 
arthropods  such  as  spiders,  beetles,  moths,  and  occasionally  small 
vertebrates,  including  other  lizards. 

Kansan  Subspecies. — Only  C  c.  coUaris  Say  occurs  in  Kansas.     Two  other 

subspecies,  C  c.  baileyi  Stejneger  and  C  c.  oiiriceps  Fitch  and  Tanner  occur 

in  the  southwestern  United  States. 

References. — Burt,  1928:  51-53  (food);  Burt,  1928:  5-11.  fig.  1  (description,  habits, 
habitat,  Kansas  distriliution  );  Smith,  1946:  168-170,  fig.  71,  pi.  32,  map  8  (description, 
range,  habits). 

Genus  Sceloporus  Wiegmann 

Rough-scaled  Lizard 
Sceloporus  undulatus   (Latreille) 

Stcllio    undulatus    Latreille,    Hist.    Nat.    Kept.,    vol.    2,    1802,    p.    40    (type    locality — 

Charleston,  South  Carolina). 
Sceloporus  undulatus  Wiegmann.  Isis,  1828,  p.  369. 

Range. — State-wide,  except  for  a  peculiar  gap  that  occupies  most 
of  the  eastern  third  of  the  state.  Peripheral  localities  on  the  eastern 
edge  of  the  recorded  range  of  the  western  subspecies,  S.  ii.  garmani, 
are  in  Norton  (2  miles  southeast  of  Dinsmore), 
Rooks  (Stockton),  Osborne,  Saline  ( Brookville ) , 
Geary  (Fort  Riley),  Douglas  (Lawrence),  Chase, 
Harvey  (10  miles  northwest  of  Halstead),  Sedg- 
wick (Clearwater),  and  Cowley  (Arkansas  City) 
counties.  The  eastward  record  stations,  in  Geary 
and  Douglas  counties,  probably  result  from  floodwaters  carrying 
animals  eastward  of  their  normal  geographic  range.  The  eastern 
subspecies,  S.  ii.  liyaciutliinus,  is  known  from  only  as  far  west  as 
Cherokee  (1  mile  north  of  Crestline),  Crawford  (3  miles  north  of 
Pittsburg),  Johnson  (3  miles  west  of  Mission),  Wyandotte  and 
Atchison  (Atchison)  counties;  these  are  the  only  counties  from 
which  reliable  records  are  now  available. 

Description. — Dorsal  scales  rough,  overlapping,  with  backward- 
projecting  spines  thirty-live  to  forty-nine  from  occiput  to  base  of 
tail;  ventral  scales  a  little  smaller  than  dorsal  scales;  numerous 
scales  on  top  of  head,  irregular  in  shape  and  number;  no  transverse 
fold  across  throat;  femoral  pores  ten  to  nineteen  on  each  side. 

hi  the  eastern  subspecies,  S.  ti.  hyacinthinus,  ground  color  gray- 
brown,  broken  by  a  series  of  six  to  ten  narrow,  dark,  undulating 


Smith:    Lizards 


177 


crossbands;  ventral  surface,  in  males,  bluish  at  sides  of  belly,  bluish 
color  being  bordered  by  black;  middle  of  belK'  light,  or  in  large 
specimens  black;  throat  suffused  with  gray,  becoming  black  in  large 
specimens.  Wntral  surface  in  females  and  young  dusky,  with  small, 
scattered  dark  marks  and  no  distinct  large  markings. 


■^■imii 


Musaum  of  Naturol  HIsrory 

University  Ol  Konsos 

i94S 


Fig.    126.     Distrilmtion    of    the    rcjuKli-scaled    lizard,    Sccloporus    undtiliitiis.    in    Kansas.      The 
range  of  S.  u.  liyticinlhiiuis  in  the  eastern  part  of  the  state  is  indieated  h\   the  lined  area,  that 

of  S.  u.  gcirinani  by  the  stippled  area. 

In  the  western  subspecies,  S.  u.  p,armoni,  ground  color  light  brown; 
a  dorsolateral  light  stripe,  and  sometimes  a  lateral  one  also;  on  each 
side  of  mid-dorsal  line  a  series  of  nine  small,  dark  brown  spots.  In 
males,  sides  of  belly  light  blue,  from  axilla  to  groin,  but  ventral  sur- 
faces otherwise  white.    Females  not  marked  below. 

Size  moderate,  snout-vent  length  reaching  2M  inches;  tail  about 
1/2  times  as  long  as  rest  of  animal. 

Recognition  Characters. — The  distinctive  feature  of  this  lizard, 
within  the  boundaries  of  the  state  of  Kansas,  is  the  presence  of  uni- 
form, overlapping,  relatively  large  dorsal  scales  with  sharp  points 
on  their  posterior  edges.  Another  feature  of  importance  is  the  ab- 
sence of  a  transverse  or  longitudinal  fold  on  the  throat.  The  latter 
character  alone,  in  fact,  distinguishes  this  species  from  all  others 
with  the  exception  of  the  legless  lizard,  the  horned  lizards,  and  the 
smooth-scaled  skinks;  all  of  these  are  readily  separated  from  Scclo- 
porus by  other  characters. 

Habits  and  Habitat. — The  habitat  of  S.  //.  liyacintJiiniis,  the  east- 
ern race,  is  dry  forested  areas,  where  the  animals  may  frequent 


178 


University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 


almost  any  sort  of  object  on  which  they  can  climb  if  it  receives  a 
fair  amount  of  sunshine.    They  spend  a  great  deal  of  time  basking 


Fig.   127.     Rough-scaled  lizards,  Sceloporus  undulatus  fiuacinthinus,  all  X  'i;.     A.     Patuxent 

Research  Refuge,  Bowie,  Maryland;  female  and  male.      B.     Weymouth,  New  Jersey;  female. 

C.     Same  locality;  male.      D.     San  Antonio,  Te.xas;  male.      From  Smith   (  1946).     Photos  bv 

A.  A.  and  A.  H.  Wright  (B-D),  and  by  U.  S.  Fish  and  Wildlife  Service  (A). 

in  the  sun,  and  for  that  reason  heavy  woods  through  which  the  sun 
does  not  penetrate  are  uninhabited.  They  frequently  spend  as  much 
as  half  of  their  time  in  the  day  on  the  ground,  but  trees  or  other  ob- 
jects on  which  they  can  climb  are  a  necessary  part  of  their  habitat. 
In  Missouri,  hibernation  may  begin  as  late  as  November  15,  and 
emergence  may  follow  as  early  as  February  10.    As  in  most  species 


Smith:   Lizards  179 

of  lizards,  the  adults  spend  a  longer  time  in  hibernation  than  do  the 
young,  and  for  both  age  groups  the  actual  length  of  hibernation 
varies  greatly  according  to  the  rigor  of  the  season.  Hibernating 
quarters  are  burrows  in  the  ground,  spaces  under  or  between  rocks, 
or  within  rotten  logs  or  stumps. 

Soon  after  emergence  from  hibernation  the  breeding  season  com- 
mences, and  la.sts  several  weeks.  In  this  time  the  lizards  are  active 
and  react  quickly  to  the  presence  of  others  of  their  species.  They 
occupy  rather  restricted  territories,  and  males  will  defend  their  ter- 
ritories from  the  entry  of  others.  Females  do  not  defend  territory 
and  are  permitted  by  the  males  to  wander  freely.  Apparently,  for 
a  period  of  some  two  or  three  weeks,  during  the  mating  season,  there 
is  a  sort  of  family  tie. 

The  eggs  are  laid,  about  eight  weeks  after  mating,  one-half  to 
four  inches  below  the  surface  of  slightly  damp  soil.  The  lizard 
makes  its  own  burrow  for  the  eggs,  lays  four  to  seventeen  eggs,  and 
then  covers  them  carefully.  Egg-laying  may  occur  over  a  period  of 
six  weeks,  in  any  one  year,  and  the  eggs  hatch  in  about  ten  weeks. 

The  lizards  have  a  voracious  appetite,  and  eat  all  kinds  of  small 
or  medium-sized  terrestrial  arthropods.  Ordinarily  only  moving 
prey  is  taken.  Most  of  the  food  is  taken  early  in  the  morning,  after 
a  brief  period  of  sunning.  During  hot  parts  of  the  day  the  lizards 
are  quiescent,  and  in  the  evening  they  may  again  become  active  just 
before  retiring  at  dusk. 

When  pursued,  they  seek  to  conceal  themselves  rather  than  to 
escape  by  rapid  flight.  The  immediate  reaction  is  to  climb  some- 
thing, and  enter  a  hole,  hide  under  a  loose  bit  of  bark,  or  just  to 
keep  the  structure  on  which  the  animal  is  climbing  between  it  and 
the  source  of  danger. 

At  night  it  appears  that  the  lizards  sleep  aloft  rather  than  on  the 
ground. 

The  western  subspecies,  S.  u.  garmani,  prefers  a  terrestrial  habitat 
and  in  fact  seldom  climbs  except  upon  rocks  and  sometimes  in 
weeds.  Sand  dunes  or  sandy  soil  seems  to  be  preferred,  and  in  such 
habitats  these  lizards  may  be  nearly  as  abundant  as  the  earless 
lizards.  They  are  more  widely  distributed  than  the  latter,  being 
found  on  sandstone  hills,  in  the  white  chalk  cliffs  of  the  western 
part  of  the  state,  and  even  on  the  open  prairie  wherever  there  is 
some  cover  such  as  piles  of  weeds,  or  burrows  of  mammals.  They 
are  frequently  found  under  shocks  of  wheat. 


180  University  of  Kansas  Publs.,  Mus.  Nat.  Hist, 


Fig.    128.     Rough-scaled   lizards,    Sceloponn   unduhitiis   gantiani.    all    X   %.      \,    B,    female, 

from   10  miles  southwest  of  Winfield,   Kansas.      C,  D,   male,  from   Hackherry   Lake,  Gordon 

County,  .\ehraska.     From  Smith   (  1946).     Photos  by  U.  S.  Fish  and  Wildlife  Service. 


Smith:   Lizards 


181 


The  food  consists  of  small  grasshoppers  and  beetles,  for  the  most 
part.  Large  insects  may  be  killed  but  not  eaten.  Ladybird  beetles 
and  bees  are  not  molested.    A  bee  sting  will  kill  one  of  these  lizards. 

Seven  to  eleven  eggs  are  laid  in  the  middle  of  June. 

Kansan  Subspecies. — Two  occur  in  the  state:  Sceloparus  undiilatus  garmani 
Boulenger  (type  locality  at  Pine  Ridge,  South  Dakota),  and  Sceloporus  un- 
duhitus  hijacinthinus  (Green)  (type  locality  at  Princeton,  New  Jersey).  Five 
other  subspecies  are  recognized  from  areas  outside  the  state.  The  situation 
with  regard  to  the  two  subspecies  in  Kansas  is  rather  strange,  for  their  ranges 
do  not  meet,  so  far  as  is  now  known,  within  the  state,  where  the  two  forms  are 
entirely  distinct.  They  do  meet  farther  soutli,  in  Oklahoma  and  Texas,  how- 
ever, and  intergradation  occurs  there.  They  can  be  identified  by  the  following 
differences. 


hijacinthinus 

1.  Dark  markings  on  back  narrow  but 
extending  transversely  across  most 
of  back,  usually  crossing  the  dorso- 
lateral light  lines. 

2.  Males   with    1    or  2   large,   distinct, 

dark  blue  or  black  areas  on  throat. 

3.  Scales  in  a  line  between  ends  of 
femoral  pore  series,  by  smallest 
count,  7  or  more  in  7.5  percent  of 
286  counts. 


garmani 

1.  Dark  markings  on  back  n(jt  more 
than  3  times  as  wide  as  long,  not 
crossing  either  a  broad  middorsal 
zone  or  a  distinct  dorsolateral  light 
line. 

2.  Throat  of  males  unmarked  or  with 
two  very  inconspicuous  dark  mark- 
ings posteriorly. 

3.  Scales  in  a  line  between  ends  of 
femoral  pore  series,  by  smallest 
count,  7  or  more  in  6  percent  of 
47  counts. 


References. — Burt,  1928:  54-56  (food);  Burt,  1928:  16-27,  figs.  3,  4  (Kansas  distribu- 
tion, habits,  habitat,  description);  Smith,  1938:  8-10,  14-15  (taxonomy);  Smith,  1946:  222- 
231,  pis.  51,  52,  map  15   (range,  description,  habits,  habitat). 

Genus  Phrynosoma  Wiegmann 
Texan  Horned  Lizard 

Phrynosoma  cornutum   (  Harlan ) 

Agama   cormtta   Harlan,   Journ.   Acad.    Xal.   Sci.   Phila.,   vol.   4,    1825,   p.    299,   pi.   20 

(type  locality — Fort   Riley,   Geary  County,   Kansas). 
Phrynosoma  cornutum  Gray,  Griffith's  Cuvier's  Anim.  Kingdom,  Syn.  Rept.,  1831.  p.  9. 

Range. — Almost  state-wide,  excluding  only  the  northwestern  and 
northeastern  corners.  To  the  west  the  species  has  been  recorded 
as  far  as  Rawlins  County,  but  other  records  would 
limit  it  at  a  line  from  Morton  (12  miles  northwest 
of  Elkhart)  through  Ellis  to  Phillips  (4  miles  south 
of  Glade)  counties.  Toward  the  northeast  it  has 
been  recorded  as  far  as  Smith,  Cloud  ( 7  miles  south- 
east of   Scottsville),  Ottawa,   Riley   (Manhattan), 


182 


University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 


Douglas    (Lawrence),    Franklin    (Ottawa),    and    Bourbon    (Fort 
Scott)  counties.    Some  peripheral  occurrences  may  be  introductions. 

Description. — A  much  enlarged  spine  on  each  side  of  the  back 
of  the  head;  three  other  spines,  about  half  as  large  or  less,  projecting 
from  the  rear  sides  of  the  head;  a  series  of  large  chinshields,  greatly 
increasing  in  size  posteriorly,  separated  by  a  couple  of  rows  of  small 
scales  from  the  lower  labials;  three  groups  of  lateral  neck  spines;  a 
transverse  gular  fold;  dorsal  scales  mostly  small,  but  scattered,  en- 
larged, keeled  spines  also  present;  numerous  keeled  scales  near  mid- 
dorsal  line,  but  latter  with  only  small  scales;  two  series  of  spines  at 
fringe  of  abdomen,  and  one  series  along  sides  of  tail;  femoral  pores 
and  enlarged  postanals  poorly  defined. 

Ground  color  light  yellowish  brown  to  reddish  brown  or  tan;  a 
dark    brown;    elongate,    white-edged,    sharply   outlined   blotch   on 


wHIlai 


Mu&aum  of  Natural  Hislory 

Univtrsily  of  Kansai 

1945 


Fig.  129.     Distribution  of  the  Texan  horned  Hzard,  Phrijnosoma  cornutiim,  in  Kansas. 


each  side  immediately  behind  head;  a  series  of  four  more  or  less 
rounded  dark  spots  on  either  side  of  middorsal  line  on  body,  each 
bordered  posteriorly  by  a  white  streak,  and  each  surrounding  an  en- 
larged spine;  another  series  of  three  similar  spots  on  either  side,  fre- 
quently fused  with  the  more  median  row  to  form  transverse,  un- 
dulate bars;  a  light  middorsal  streak  from  head  to  tail;  a  number  of 
alternating  dark  and  light  streaks  across  top  of  head,  and  radiating 
from  eye;  ventral  surfaces  white,  unspotted  or  with  a  few  small, 
rounded  dark  spots  on  chest,  belh'  and  preanal  region. 

Size  moderate,   snout-vent  length  reaching  4K  inches,   about  D'l 
times  length  of  tail. 

Recognition  Characters. — The  presence  of  a  pair  of  large  spines  at 
the  rear  of  the  head,  three  times  as  large  as  the  spines  just  back  of 


Smith:   Lizards 


183 


eye,  is  distinctive  of  this  species  of  horned  Hzard  in  Kansas.  In  the 
other  species  of  Plinjnosoma  the  occipital  horns  are  mnch  smaller 
(less  than  half  the  size  of  the  postocular  horns),  and  the  chinshields 
decrease  instead  of  increase  in  size  posteriorly. 

Habits  and  Habitat. — These  are  terrestrial  lizards  which  occur  on 
almost  any  type  of  flat,  dry  land  where  vegetation  is  scanty.  The 
soil  may  be  rocky,  sandy  or  a  loam. 


B 


Fig.   130.     Texan  horned  lizards,  Phnjnosoma  cornutum.      A,  X  %,  and  C,  X  %,  both  from 

10  miles  southeast  of  Comstock,  Texas;  male.     B,   X  %,  from  Wilcox,  Arizona.     From  Smith 

(1946).     Photos  by  A.  A.  and  A.  H.  Wright. 

Exclusively  diurnal,  these  lizards  prey  upon  many  types  of  arthro- 
pods, which  are  active  in  the  daytime.  Ants  form  by  far  the  largest 
part  of  the  diet.  As  befits  a  lizard  which  requires  such  high  temper- 
atures for  feeding,  hibernation  occurs  early — in  September  or  Octo- 
ber; emergence  follows  in  April  or  May.  Mating  occurs  soon  after 
emergence,  and  some  time  later  a  large  number  ( 23  to  37 )  of  eggs 
are  laid  in  pits  dug  to  a  depth  of  five  to  seven  inches  in  loose  soil 
or  sand.    The  eggs  hatch  in  thirty-nine  to  forty-seven  days. 

Immediately  after  being  captured,  rare  individuals  have  been  ob- 
served to  squirt  a  tiny  stream,  or  a  few  drops,  of  blood  from  one  or 
both  eyes  to  a  distance  of  several  feet. 

Kansan  Subspecies. — No  subspecies  have  been  defined  anywhere  in  the  range 
of  this  species. 

References. — Burt,  1928:  56-58  (food);  Burt,  1928:  27-32,  fig.  5  (description,  habits, 
habitat,  Kansas  localities);  Smith,  1946:  290-293,  fig.  84,  pi.  74,  map  20  (description, 
habits,    habitat,    distribution). 


184 


University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 


Short-horned  Lizard 
Phrynosoma  douglassii   (Bell) 

Aganui  (IntifiUissii  Bell,  Trans.  Linn.  Soc.  London,  vol.   16.   18''5'3,  p.   105,  pi.   10   (type 

locality — watershed   of   Columbia    River). 
PhriinosoDid    doti^ldssii   Wagler,    S>st.    .4niph.,    1830,   p.    146. 

Range. — Perhaps  northwestern  tliird  of  state;  recorded  only  from 
Smith,  Rooks,  Logan,  Ellis  (Hays)  and  Edwards  connties,  but  the 
verified  distribution  of  this  species  in  states  adjoining  Kansas,  and 
the  lack  of  preciseness  and  authenticity  of  each  record  for  Kansas, 
strongly  suggest  that  all  records  for  Kansas  are  based  either  upon 
escaped  specimens  imported  from  elsewhere,  or  upon  erroneous 
data. 


Fig.    131.     Distribution   of  the   short-horned   lizards,   Phrynosomii   doiitihissii,   in    Kansas,   with 

insert  showing  range  of  the  species. 

Description. — Horns  on  head  short,  the  pair  at  rear  on  either  side 
of  middorsal  line  not  over  twice  size  of  other  horns;  three  or  four 
small  horns  at  either  side  of  rear  of  head,  and  another  back  of  each 
eye;  chinshields  decreasing  in  size  posteriorly;  a  pair  or  more  of 
transverse  folds  on  throat;  several  enlarged  scales  on  a  loose  fold  on 
either  side  of  neck;  dorsal  scales  highly  irregular  in  size;  four  series 
of  enlarged  scales  toward  tip  of  tail;  a  single  fringe  of  elongate  scales 
at  sides  of  abdomen;  belly  scales  small,  smooth;  femoral  pores  twelve 
to  sixteen. 

Ground  color  gray  or  brown;  a  series  of  three  or  four  irregularly 
outlined,  dark  blotches  on  each  side  of  middorsal  line,  and  some- 
times a  similar  lateral  series;  each  blotch  light-edged  posteriorly, 
fading  into  ground  color  anteriorly;  a  large,  indistinct  blotch  on  each 


Smiiii:    Lizards 


185 


side  of  neck  behind  head;  hiteial  hinge  of  scales  whitisli;  belly  light, 
sometimes  black-speckled;  throat  usually  mottled  with  gray. 

Size  relatively  small,  snout-vent  measurement  reaching  2/2  inches; 
tail  a  little  less  to  a  little  more  than  half  length  of  rest  of  animal. 

Recognition  Characters. — The  presence  of  horns  on  the  head,  none 
of  which  are  conspicuously  enlarged  (for  instance  to  the  length  of 
the  eye),  is  distinctive.    See  discussion  of  Phrynosonia  cornutum. 

Habits  and  Habitat. — In  Nebraska  these  lizards  are  said  to  occur 
in  fairly  rough  terrain  in  the  semiarid  short-grass  plains. 


% 


*. '  -•*«,< 


Fig.   132.     A  short-horned  lizard,  Phrynosoma  doiiglds.sii  l>rcvir()strc,  X  %.  Casper,  \\'yoiiiing; 
female.     From  Smith  (1946).     Photos  by  A.  A.  and  A.  H.  Wright. 

The  food  consists  mostly  of  grasshoppers  and  ants. 

This  species  gives  birth  to  young  instead  of  laying  eggs.  Broods 
from  females  of  the  subspecies  occurring  in  Kansas  contain  five  or 
six  young.  Possibly  several  broods  are  carried  at  once,  as  one  female 
contained  six  young  about  ready  to  be  born,  and  four  large  eggs. 

In  Kansas  this  is  the  rarest  of  native  lizards.  Any  specimens  dis- 
covered are  well  worth  preservation  in  a  museum  ( see  pp.  18,  25 ) . 

Kansan  Subspecies. — Only  Plirynosoma  doufilassii  brevirostre  (Girard),  with 
type  locality  at  Pole  Creek,  Nebraska,  is  ascribed  to  Kansas  and  this  ascription 
is  open  to  question;  see  above  (page  184)  under  "Range."  Four  other  sub- 
species are  currently  recognized  in  the  western  United  States. 

References. — Burt,  1928:  32-36,  map  fig.  6  (description,  Kansas  localities);  Smith.  1946: 
302-304,  pi.  79,  map   21    (description,   natural  history,  distribution). 


186 


University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 


FAMILY    SCINCIDAE 

Genus  Scincella  Mittleman 

Brown  Skink 

Scincella  laterale  ( Say ) 

Scincus  lateralis  Say,  Long's  Exp.  Rocky  Mts.,  vol.  2,  1823,  p.  324    (type  locality-v 

Banks  of  Mississippi  below  Cape  Girardeau,  Missouri). 
Scincella  laterale  Mittleman,  Herpetologica,  vol.  6,  1950,  p.   19. 

Range. — Eastern  third  of  state.  Peripheral  locahties  on  the  west- 
ern edge  of  the  recorded  range  in  Kansas  are  in  Harper  (7  miles 
southwest  of  Norwich),  Kingman  (2  miles  north  of  Adams),  Clay 
(Clay  Center),  Pottawatomie  (Flush),  Jefferson  (10  miles  north  of 
Lawrence)  and  Leavenworth  (7  miles  northeast  of  Lawrence) 
counties. 


Fig.  133.     Distribution  of  the  brown  skink,  ScinceUa  laterale,  in  Kansas,  with  insert  showing 

range   of  the  species. 

Description. — All  scales  of  body  small,  very  smooth,  flat,  and 
rounded;  twenty-six  to  thirty-two  (usually  28  or  30)  scale  rows 
around  middle  of  body,  and  seventy-seven  to  eighty  scales  from 
parietal  to  above  anus;  head  scales  large,  regular,  including  among 
the  more  important  a  large  frontonasal  broadly  in  contact  with 
rostral;  no  supranasals;  a  large  elongate  frontal  in  contact  anteriorly 
with  frontonasal,  narrowly  in  contact  with  two  frontoparietals  poste- 
riorly; a  large  parietal  on  each  side,  narrowly  in  contact  behind  a 
small,  median  interparietal;  four  large  supraoculars,  second  largest; 
seven  upper  labials,  fourth  smallest;  a  nearly  transparent  window  in 
lower  eyelid;  median  row  of  subcaudals  somewhat  enlarged. 


Smith:   Lizards 


187 


Light  brown  abo\e,  the  sides  dark  brown,  and  sometimes  a  fine 
white  Hne  at  point  of  contact  of  the  two  colors;  sides  hght  below  the 
lateral  dark  stripe,  which  occnpies  two  scale  rows  and  sometimes 
half  of  each  adjacent  row;  lower  lips  and  sometimes  throat  with 
irregnlar  dark  gray  marks  or  l)ars. 

Size  small,  snout-vent  length  reaching  Us  inches;  tail  VA  times 
as  Ions:  as  bodv. 


Fig.   134.     Brown  skinks,  ScinccUa  latcralc,  X  "/lo-     A.     Patuxent  R' search  Refuge,  Bowie, 

Maryland.     B,  D,  E,  Somerset,  Texas.     C.     Helotes,  Texas.     From  Smith   (1946).     Photos 

by  A.  A.  and  A.  H.  Wright  (B-E),  and  by  U.  S.  Fish  and  Wildlife  Service. 

Recognition  Characters. — All  of  the  skinks  are  distinctive  in 
having  absolutely  smooth,  shiny  scales — not  granular  or  rough  scales 
as  in  other  legged-lizards  of  Kansas.  The  brown  skink  may  be  told 
from  other  species  most  easily  by  the  shape  of  the  frontal,  which 
tapers  sharply  toward  the  posterior,  instead  of  being  about  as  broad 
in  front  as  behind,  as  in  other  species.  Also  distinctive  is  the  rather 
large,  windowlike  scale  in  the  lower  eyelid;  in  other  skinks  this  is  not 
present  or  is  represented  by  several  instead  of  a  single  scale. 
Furthermore,  in  no  other  skinks  are  the  supranasals  absent. 

Habits  and  Habitat. — These  skinks  are  found  in  wooded  areas  on 
the  ground  among  leaves  and  other  debris;  moist  places,  frequently 
near  streams,  are  preferred.  Less  commonly  they  are  found  in  open 
fields  or  on  grassy  hills,  vmder  stones  and  logs. 

These  lizards  are  secretive,  and  seldom  seen  in  the  open.  They 
are  probably  diurnal,  but  ordinarily  they  are  seen  during  the  day 


188 


University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 


only  when  uncovered  or  startled  from  underneath  objects  of 
concealment.  The  food  consists  of  small  insects,  millipeds,  pill- 
bugs,  and  earthworms. 

The  eggs,  one  to  five  in  number  (usually  3),  are  laid  in  humus, 
rotten  stumps  or  logs.  They  measure  about  9x4  mm.,  are  thin  and 
brittle-shelled.  They  are  laid  from  early  June  to  August.  Hatching 
occurs  in  August  and  throughout  September.  The  lizards  are  active 
from  April  through  October. 

Kansan  Subspecies. — No  subspecies  have  been  defined  anywhere  in  the  range 

of  this  species. 

References. — Burt,  1928:  61  (food);  Burt,  1928:  45-49,  map  fig.  8  (description,  natural 
history,  Kansas  localities);  Smith,  1946:  337-340,  figs.  94,  96,  98,  pi.  92,  map  25  (descrip- 
tion, natural  history,  distribution);  Johnson,  1953:  11-27  (life  history);  Slater,  1949:  79-80 
(food  habits ). 

Genus  Eumeces  Wiegmann 
Coal  Skink 

Eumeces  anthracinus   (  Baird ) 

Plestiodon  anthracinus  Baird,  Journ.  Acad.  Nat.  Sci.  Phila.,  ser.  2,  vol.  1,  1849,  p.  294 

(type  localit>' — North  Mountain  near  Carlisle,  Pennsylvania). 
Eumeces  anthracinus  Cope,  Bidl.  U.  S.  Nat.  Mus.,  no.  1,  1875,  p.  45. 

Range. — Southeastern  fifth  of  state;  recorded  from  Dickinson 
(Carlton),  Franklin  (Homewood;  Ottawa),  Anderson  (Glenlock), 
Miami  (Pigeon  Lake)  and  Cherokee  (3  miles  east  of  Crestline;  4 
miles  northeast  of  Baxter  Springs )  counties. 


Sou 

I 


Wutaum  o(  Nalunl  Hltlorjr 

UnUtnity  of  KonMa 

IMS 

jn 


Fig.  13.5.     Distribution  of  the  coal  skink,  Eumeces  anthracinus,  in  Kansas,  with  insert  showing 

range   of   the   species. 


Smith:    Lizards  189 

Description. — Scales  around  body  uniform  in  size,  flat,  smooth, 
twenty-four  to  twenty-eight  at  middle  of  body;  head  scales  rather 
large,  regular,  including  among  other  scales  of  importance  a  single 
postmental,  a  scale  longer  than  wide  bordering  postgenial  medially; 
postnasals  absent;  seven  supralabials;  median  subcaudals  widened. 

Adults  olive  gray  to  olive  brown  above;  a  narrow  dorsolateral 
white  line  on  each  side,  on  scale  rows  three  and  four  (counting  from 
middorsum),  originating  at  eye  and  extending  onto  tail;  a  broad, 
dark  brown  band  below  this,  occupying  two  and  one-half  scale  rows, 
and  bordered  below  by  a  narrow  white  line;  this  light  stripe  is  bor- 
dered below  by  a  dark  area  fading  gradually  into  the  lighter  ven- 
tral color;  venter  bluish  or  gray,  unmarked;  sometimes  a  narrow 
median  light  stripe,  bordered  on  either  side  by  black,  on  back,  but 
not  reaching  onto  head;  a  number  of  light  spots  on  head.  Young 
almost  uniformly  black,  with  reddish  spots  on  head;  tail  deep  blue- 
violet. 

Size  moderate,  the  snout-vent  length  reaching  two  and  one-half 
inches.  Tail  about  twice  the  length  of  the  rest  of  the  animal,  in 
adults,  about  equal  in  the  young;  limbs  overlapping  when  adpressed. 

Recognition  Characters. — All  skinks  can  easily  be  recognized  by 
the  presence  of  uniform,  smooth,  overlapping  scales  all  around  the 
body;  in  all  other  legged-lizards  of  Kansas  the  scales  are  rough, 
different  above  and  below,  or  are  granular.  The  shape  of  the  fron- 
tal, which  is  about  as  broad  behind  as  in  front,  is  distinctive  of 
Eumeces;  the  absence  of  a  single  windowlike  scale  in  the  lower  eye- 
lid is  also  distinctive  (Eumeces  has  several  plates  in  the  place  of  the 
window);  and  the  presence  of  supranasals  likewise  will  distinguish 
this  genus  from  ScinceUa,  the  only  other  genus  of  skinks  in  the 
state.  Within  the  genus  Eumeces,  as  represented  in  Kansas,  the 
species  E.  anthracinus  is  distinctive  in  being  the  only  one  with  a 
single  postmental,  but  this  character  is  not  infallible  for  it  varies 
somewhat  not  only  in  this  but  in  other  species.  From  E.  obsoletus, 
anthracinus  differs  in  having  the  scale  rows  on  the  sides  of  the  body 
parallel  to  those  on  the  back;  the  absence  of  a  middorsal  light  line 
forking  on  the  head  distinguishes  it  from  all  others  except  adult 
specimens  of  £.  fasciatus;  and  the  latter  species  can  be  distinguished 
by  the  presence  of  a  postnasal. 

Habits  and  Habitat. — Typically  this  skink  is  found  on  wooded 
hillsides  in  rotten  logs,  piles  of  debris,  and  under  loose  stones,  in 
moist  areas  fairly  near  water.  Usually  these  lizards  are  discovered 
in  places  of  concealment,  but  they  have  been  seen  moving  about 
enough  in  the  daytime  to  indicate  that  they  are  diurnal.  In  seeking 
to  escape  they  do  not  hesitate  to  take  to  %\'ater.  Courtship  and 
mating  probably  occur  in  April.     Eight  or  nine  eggs  are  laid  in 


190 


University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 


a  nest  guarded  by  the  female.  They  hatch  in  four  to  five  weeks,  and 
the  newly  born  young  measure  47  to  51  mm.  in  total  length.  The 
food  consists  of  insects  and  insect  larvae. 

It  is  impossible  to  predict  with  accuracy  where  specimens  may  be 
found,  for  many  apparently  suitable  localities  are  uninhabited. 


Fig.    136.     Coal  skink,  Etiireccs  (tntliracinus;  B,  C,  E.  a.  anthracinus;  others,  E.  a.  pluvialis. 

A.    Male,    and    D,    female,    Inihoden,    Arkansas.      B.    Female    with    eggs    and    young,    and    C, 

femal  •  from  Bergen,  New  York.     E,  F.     Cherokee  Countv,  Kansas.     All   X  %■     From  Smith 

(1946).     Photos  by  A.  A.  and  A.  H.  Wright    (A-D),  and  by  E.   H.  Taylor   (E,  F). 


Kansan  Subspecies. — The  subspecies  occurring  in  this  state  is  Eunieces 
anthracinus  pluvialis  Cope,  with  type  locality  at  Mobile,  Alabama.  One  other 
race  is  recognized  in  the  eastern  United  States. 

References. — Taylor,  1935:  373-387,  figs.  62,  63,  pi.  32  (monograph);  Smith,  1946: 
372-375,  fig.   116,  pi.  103,  map  30   (description,  natural  history,  distribution). 


Smith:   Lizards 


191 


Common  Five-lined  Skink 
Eumeces  fasciatus  (Linnaeus) 

Lacerta  fasciata  Linnaeus,   Syst.   Nat.,  ed.   10,  vol.    1,   1758,  p.   209    (type  locality — 

Charleston,  South  Carolina). 
Ettmeces  fasciatus  Cope,  Bull.  U.  S.  Nat.  Mus.,  no.  1,  1875,  p.  4.5. 

Range. — Eastern  third  of  the  state.  Peripheral  western  localities 
are  in  Snmner,  Sedgwick  (Wichita),  Chase  (6  miles  south  of  Clem- 
ents), Geary  (Ft.  Riley),  Riley  (Manhattan),  and  Doniphan  (Doni- 
phan Lake)  counties.  The  record  for  Ransom,  Ness  County,  based 
upon  a  K.  U.  specimen,  needs  verification. 


Muttum  0'  Natural  History 

Urtivarsity  of  Kortios 

1945 


Fig.    137.     Distribution  of  the  common  five-lined   skink,  Eumeces  fasciatus,  in  Kansas,  w 

insert  showing  range  of  the  species. 


ith 


Description. — Scales  of  body  smooth,  overlapping,  twenty-five  to 
thirty-one  around  middle  of  body  (usually  28  or  30);  head  scales 
few,  regular,  including  among  others  of  importance  seven  suprala- 
bials;  two  well-defined,  rather  large  postlabials  between  last  suprala- 
bial  and  ear;  two  postmentals;  median  row  of  subcaudals  greatly 
widened. 

Young  more  or  less  uniform  black  above,  except  for  five  narrow 
white  lines,  including  a  median  one  that  forks  on  the  nuchals  (rear 
of  head)  and  reunites  on  the  rostral;  a  pair  of  dorsolateral  light 
stripes  on  the  third  and  fourth  scale  rows;  a  lateral  light  stripe  from 
sides  of  head  through  ear  opening  to  hind  leg;  throat  and  snout 
cream,  rest  of  ventral  surfaces  bluish-gray;  dorsal  surface  of  tail 
azure  blue,  very  brilliant  on  distal  half.  As  specimens  attain  larger 
size,  brownish  streaks  form  along  the  middle  of  the  dark  areas  be- 
tween the  light  stripes,  and  expand  until  little  or  none  of  the  black 


192 


University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 


Fig.  138.    Common  five-lined  skink,  Eumeces  fasciatus.     A.    Locust  Grove,  Mayes  County, 
Oklahoma,  X  "/i«.      B.     Ithaca,   New  York.  X  Vs.      C,  E.  Pennsylvania   State  College  Cam- 
pus, X  "In,.     D,  X  Vio,  F,  X  -lo,  G,  X  -/s,  from  Lawrence,  Kansas.     From  Smith   (1946). 
Photos  bv  A.  A.  and  A.  H.  Wright  (B-G),  and  U.  S.  Fish  and  Wildlife  Service  (A). 


Smith:   Lizards  193 

remains.  The  lateral  dark  bands  remain  darker  than  the  rest  of  the 
body,  but  even  these  become  lighter  with  greater  age;  the  tail  loses 
all  trace  of  the  blue  color.  This  condition  occurs  in  young  males  and 
in  all  adult  females,  which  do  not  lose  the  stripes  except  on  the  head 
where  they  may  become  dim.  In  old  males  all  stripes  may  disappear 
except  for  the  dark  lateral  stripes;  the  head  becomes  reddish,  at  least 
ill  the  breeding  season,  and  the  back  is  olive  or  olive-brown. 

Size  moderate,  the  snout-vent  measurement  reaching  three  and 
one-eighth  inches.  The  tail  is  a  little  less  than  twice  the  head-body 
length. 

RecogJiition  Characters. — The  smooth,  flat  scales  identify  the 
skinks.  This  species,  which  is  often  confused  with  E.  anthracinus 
and  E.  septentrionalis  differs  from  them  in  a  number  of  scale  char- 
acters as  well  as  in  details  of  pattern.  The  most  conspicuous  differ- 
ences are  listed  in  the  key.    See  discussion  also  of  E.  anthracinus. 

Habits  and  Habitat. — This  species  is  commonly  found  in  wooded 
areas,  usually  on  the  ground,  under  stones,  in  piles  of  leaves  and  in 
rotten  logs.    A  moist  but  not  wet  environment  is  preferred. 

These  lizards  frequently  sun  themselves  in  open  areas  in  the  hot 
part  of  the  day,  but  because  of  their  nervous  temperament  they  sel- 
dom remain  long  in  one  place.  They  wander  considerably,  but  on 
cool  days  may  not  emerge  at  all.  They  seem  to  wander  within 
circumscribed  areas,  and  have  habitual  retreats.  Because  of  their 
wariness,  specimens  are  seldom  seen  abroad  even  when  abundant, 
but  more  frequently  under  objects  where  they  have  taken  refuge. 

They  mate  soon  after  emerging  from  hibernation.  A  preliminary 
courtship  consists  of  scratching  the  ground  or  rubbing  the  ground 
with  the  cloaca.  Active  courtship  on  the  part  of  the  male  consists  of 
rushing,  with  open  mouth,  any  lizard  of  the  same  species  that  may 
be  around;  if  the  latter  fights  or  runs  away,  it  is  probably  a  male,  but 
if  it  submits,  it  is  a  female  and  mating  generally  ensues.  In  copula- 
tion the  male  grasps  the  female  by  the  side  of  the  neck  with  his  jaws, 
curling  his  cloaca  underneath  that  of  the  female.  One  of  the  two 
hemipenes  ( either  one )  is  used.  Courtship  lasts  some  five  to  seven 
minutes,  and  mating  four  to  eight  minutes. 

Eggs  are  laid  after  six  to  seven  weeks,  in  a  two- week  period  in 
early  summer.  Hatching  requires  an  average  of  five  to  six  weeks. 
The  eggs  are  laid  in  clutches  of  from  two  to  eighteen,  in  rotten  logs 
or  loose  soil  several  inches  below  the  surface,  and  are  brooded  for 
the  entire  incubation  period  by  the  female.  Intruders  are  coura- 
geously attacked.  At  hatching,  the  young  measure  24  to  27.5  mm. 
from  snout  to  vent. 

Winter  is  spent  in  rotten  logs  or  underground;  one  was  found  hi- 
7—9019 


194 


University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 


bernating  in  a  pile  of  sawdust  and  others,  in  Kansas,  have  been  found 

as  deep  as  eight  feet  in  the  ground.     The  earliest  recorded  date  of 

emergence  in  Kansas  is  April  6. 

The  food  consists  of  almost  any  small  moving  animal,  including 

many  kinds  of  arthropods  and  even  small  vertebrates. 

Kansan  Subspecies. — No  subspecies  of  this  species  have  been  defined  any- 
where in  its  range. 

References. — Burt,  1928:  61-62  (food);  Burt,  1928:  51-56,  map  fig.  11  (description, 
habits,  habitat,  Kansas  localities);  Smith,  1946:  347-351,  figs.  95,  109,  111,  pi.  93,  map  26 
(description,  natural  history,  distribution);  Taylor,  1935:  188-212,  figs.  24-27,  pi.  13  (mono- 
graph); Fitch,  1954  (complete  life  history,  ecology). 

Greater  Five-lined  Skink 

Eumeces  laticeps  (Schneider) 

Scinctis  laticeps  Schneider,  Hist.  Amph.,  1801,  vol.  2,  p.  189   (type  locality — Charles- 
ton, South  Carolina,  by  subs,  design.). 
Eumeces  laticeps  Peters,  Monatsb.  Acad.  Wiss.  Berlin,   1864.  p.  49. 

Range. — Extreme  eastern  central  part  of  the  state.  Recorded 
only  from  Murray  Lake,  Miami  County,  and  a  locality  4  miles  west 
of  La  Cygne,  Linn  County. 


Scoli 

10  aoMilfli 


Museum  of  Nalurol  Hutotf 

Uftivarsilit  o(  Kanias 

I94J 


Fig.  139.     Distribution  of  the  greater  five-lined  skink,  Eumeces  laticeps,  in  Kansas. 


Description. — Scales  of  body  smooth,  overlapping,  rounded  at 
free  edge,  twenty-eight  to  thirty-four  around  middle  of  body 
(usually  30  or  32);  head  scales  few,  regular,  including  among 
others  of  importance  a  postnasal,  two  postmentals,  seven  or  often 


Smith:   Lizards 


195 


enght  supralabials;  postlabials  tiny    (if  paired),  single,  or  absent; 
median  row  of  snbcaudals  greatly  widened. 

Young  more  or  less  uniform  black  above  except  for  five  narrow 
white  lines;  median  line  forking  on  nuchal  scales  at  rear  of  head; 
dorsolateral  lines  on  third  and  fourth,  fourth  and  fifth,  or  fourth 
scale-row  only;  lateral  light  stripe  extending  from  sides  of  head  to 
upper  edge  of  ear  opening,  and  then  from  middle  of  rear  edge  of 


Fig.  140.  Greater  five-lined  skink.  Etimeccs  laticcps.  A,  Stove  Lake  near  Turrell,  Arkan- 
sas; B,  Boliver.  Tenn.;  C,  Waverlv  Mills,  South  Carolina.  From  Smith  (1946).  Photos  bv 
A.  A.  and  A.  H.  Wright  ( C,  E,  F),  Gloyd  (B,  D),  and  U.  S.  Fish  and  Wildlife  Service  (A). 

A,  D,  E,  X  %;  B,  X  %;  E,  F,  X  1. 


ear  opening  to  hind  leg;  tail  a  striking  azure  blue,  brilliant  on  distal 
half;  throat  and  snout  cream,  belly  bluish-gray  to  white.  Half-grown 
examples  and  young  adult  females  have  light  brown  streaks  in  the 


196  University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 

dark  fields  between  the  light  stripes,  and  the  tail  is  slate.  In  old 
adult  females  and  all  adult  males  the  stripes  tend  to  disappear 
completely,  and  the  lateral  dark  field  is  the  last  to  go;  in  such 
specimens  the  entire  dorsal  surface  is  uniform  light  brown.  In  the 
breeding  season  adult  males  have  a  reddish  head,  and  the  jaw 
muscles  are  so  enlarged  as  to  give  the  rear  of  the  head  a  swollen 
appearance. 

Size  large,  the  snout-vent  measurement  reaching  five  inches.  The 
tail  when  intact  is  a  third  or  a  half  greater  than  the  head-body 
length;  a  regenerated  tail  is  shorter,  but  is  often  so  similar  in 
appearance  to  the  original  tail  as  to  be  distinguishable  only  by 
reference  to  the  midventral  scales,  which  are  wider  than  those  on 
the  intact  part  of  the  tail. 

Recognition  Characters. — The  smooth,  flat,  rounded  scales  identify 
the  skinks.  The  possession  of  five  light  lines  and  a  postnasal  readily 
separates  this  species  from  all  others  occurring  in  Kansas,  with  the 
exception  of  E.  fasciatus.  These  two  species  are  extraordinarily 
similar;  they  are  among  the  best  examples  of  "sibling"  species 
known  in  vertebrates.  No  known  character  will  distinguish  all 
examples.  E.  laticeps  reaches  a  much  larger  size,  lays  larger  eggs, 
produces  larger,  broader-headed  young;  it  more  frequently  has  8 
supralabials  and  the  dorsolateral  light  stripe  not  involving  the  third 
scale  row;  seemingly  the  most  reliable  character  is  the  reduction 
of  the  postlabials  to  two  tiny  scales,  or  to  one  scale,  or  to  nothing 
whatever. 

Habits  and  Habitat. — This  species  is  restricted  to  wooded  regions, 
where  it  is  commonly  found  in  logs  or  piles  of  brush  and  in  or  on 
standing  trees.  It  is  of  more  arboreal  habits  than  the  common 
species,  but  is  often  found  on  or  near  the  ground.  Its  habits  appear 
to  be  virtually  the  same  as  those  of  E.  fasciatus  (which  see).  The 
egg  clutch  appears  to  be  a  little  smaller,  of  6  to  10  eggs  as  opposed 
to  2  to  18  in  E.  fasciatus.  The  eggs  when  laid  measure  about 
15  X  10  mm.,  and  near  hatching  time  about  20  X  14  mm.  The 
hatchlings  measure  30.5  to  32  mm.  snout  to  vent. 

The  bite  of  large  males  is  exceptionally  powerful  and  may  draw 

blood.      Specimens    never   become    docile,    but    they    do    learn    to 

tolerate  captivity.     Captive  specimens  have  been  kept  for  years  on 

a  diet  of  mealworms   and   miscellaneous   insects   as   they   become 

available. 

Kansau    Subspecies. — No    subspecies    of    this    species    have    been    defined 

anywhere  in  its  range. 

References. — Anderson.  1950:53  (report  from  Kansas);  Smith,  1946:  353-356.  figs.  108, 
110,  pi.  95,  map  27  (description,  natural  history,  distribution);  Taylor,  1936:  212-224 
( monograph ) . 


Smith:    Lizards 


m 


Sonoran  Skink 

Eumeces  obsoletus  ( Baird  and  Girard ) 

Plestiodon  nbsolctum  Baird  and  Girard,  Proc.  Acad.  Xat.  Sci.  Phila.,  vol.  6,   1852,  p. 

129    (type  locality — N'allt-y  of  Rio  San  Pedro,  tributary  of  Rio  Grande  del  Norte, 

Texas  ). 
Eumeces  obsoletus  Cope,  Bull.  U.  S.  Nat.  Mus.,  no.  1,  187.5,  p.  4.5. 

Range. — Apparently  state-wide;  presumably  oc- 
cupies the  northwestern  corner  of  the  state,  but  has 
not  been  reported  northwest  of  Hamilton  (Syra- 
cuse), Logan  (Oakley),  Osborne  and  Jewell  (Man- 
kato)  counties. 


MuSAwm  o(  Notwrot  H4ilorr 

Uni««r«ilr  of  Kantoi 

J943 


Fig.  141.     Distribution  of  the  Sonoran  skink,  Eiimeces  obsoletus,  in  Kansas. 

Description. — Scales  on  body  smooth,  flat,  twenty-eight  around 
middle  of  body,  those  on  sides  in  rows  obliquely  rising  dorsad  as 
they  extend  posteriorly;  at  least  seven  scale  rows  on  back  parallel 
to  each  other;  two  postmentals;  usually  no  postnasal;  subcaudals 
considerably  widened. 

Adults  light  slate  gray;  a  dark  border  around  each  scale  usually, 
sometimes  so  expanded  that  a  somewhat  lined  pattern  is  evident; 
venter  unmarked.  Young,  black  with  a  blue  tail;  most  scales  on 
head  with  a  rounded,  bluish  white  or  orange  spot.  Specimens  inter- 
mediate in  size  show  intermediate  stages  in  the  change  from  the 
youthful  to  the  adult  pattern.  The  juveniles  were  long  thought  to 
represent  a  distinct  species,  so  different  is  their  pattern  from  that 
of  the  adults. 

Size  rather  large,  the  snout-vent  measurement  reaching  4/8  inches. 
Tail  about  VA  times  as  long  as  head  and  body. 


19S 


University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 


Fig.    142.     Sonoran   skiiiks,   Euiticccs   ohsolctus.      A,  X  \i.   B,  X  2,   C,  X  %,   E,  X  %.   from 

Lawrence,  Kansas.      D,    X  %,   Cameron   Countv,  Texas.      From   Smith    (1946).     Photos  by 

A.  A.  and  A.  H.  Wright  (A,  B,  D),  and  E.  H.  Taylor  (C,  E). 


Smith:    Lizards  199 

Recognition  Characters. — The  conil)inatioii  of  smooth,  uniform 
scales  around  the  body,  with  the  ol)hque  ^josition  of  the  hiteral  scale 
rows,  is  distinctive  of  this  species.  As  a  rule  no  other  skink  of  the 
state  has  the  lateral  scale  rows  obHque;  they  parallel  the  dorsal 
scale  rows.  But  on  rare  occasion  (see  in  E.  septentrionalis)  some  of 
the  lateral  scale  rows  are  diagonal,  much  as  in  E.  ohsoletus.  In  the 
former  species,  however,  not  so  many  of  the  lateral  rows  are  diagonal 
in  the  abnormal  specimens  examined,  and  it  is  believed  that  none 
would  have  so  few  as  seven  middorsal  scale  rows  parallel  with  each 
other;  that  number  is  the  maximum  in  E.  ohsoletus.  The  species  is 
so  distinct  that  it  is  not  often  confused  with  an>'  other. 

Habits  and  Habitat. — This  species  is  found  most  commonly  on 
grassy  or  somewhat  wooded  hillsides  underneath  loose,  flat,  lime- 
stone rocks.  Rough  country  seems  to  be  preferred,  but  like  Scelop- 
orus  u.  garmani,  this  skink  may  be  found  even  on  flat  prairie  if 
there  are  enough  burrows  of  mammals  to  afford  protection  Its  dis- 
tribution is  especially  spotty  in  the  latter  habitat. 

Like  the  other  skinks,  these  lizards  are  so  secretive  and  shy  that 
they  are  seldom  seen  even  though  they  are  common  and  diurnal. 
They  are  active  as  early  as  late  March,  and  as  late  as  early  October. 
They  hibernate  in  burrows  underground,  at  depths  of  as  much  as 
ten  inches. 

These  are  among  the  most  vicious  lizards  of  the  state.  They  do 
not  tame  well,  and  their  powerful  jaws  may  well  lacerate  the  skin 
since  only  small  pinches  are  taken  at  any  one  time.  When  releasing 
a  grip,  they  wriggle  energetically  immediately  in  advance. 

Mating  occurs  from  late  April  to  the  middle  of  June,  and  may 
last  for  four  to  five  minutes.  The  male  grasps  a  fold  of  the  side  of 
the  neck  of  the  female  in  his  jaws,  and  curls  the  cloaca  under  that  of 
the  female  when  copulating  with  her. 

Eggs  are  laid  from  the  middle  of  June  to  the  middle  of  July. 
Seven  to  fifteen  are  laid  in  a  nest  where  the  female  usually  remains 
until  the  eggs  hatch  in  late  August. 

The  food  consists  of  a  wide  variety  of  small  arthropods.  Males 
have  eaten  the  eggs  of  their  own  species.  Ground  beetles  and  lady- 
bird beetles  are  rejected. 

Kansan  Subspecies. — No  subspecies  have  as  yet  been  defined  anywhere  in 
the  range  of  this  species,  although  several  are  to  be  expected. 

References. — Burt,  1928:  62-63  (food);  Burt,  1928:  58-63,  map  fi«.  13  (description, 
natural  histor>',  Kansas  records);  Smith,  1946:  362-36.5,  figs.  100,  101,  pi.  99,  map  29  (de- 
scription, natural  history,  distribution);  Taylor,  1935:  305-320,  fids.  47,  48.  pi.  24  (mono- 
graph completely  summarizing  natural  histor>-,  structural  and  geographic  variation). 


200 


University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 


Prairie  Skink 

Eumeces  septentrionalis   (Baird) 

Plestiodon  septentrionalis  Baird,   Proc.   Acad.    Nat.    Sci.   Phila.,    1858:    256    (type   lo- 
cality— Fort  Ripley,  Minnesota). 
Eumeces  septentrionalis  Cope,  Bull.  U.  S.  Nat.  Mus.,  no.  1,  1875:  44. 

Range. — The  eastern  third  and  south-central  quarter  of  the  state. 
The  western  subspecies,  E.  s.  obtusirostris,  is  known  from  only  two 
localities:  Schwartz  Canon,  Comanche  County,  and  Norwich,  King- 
man County.  The  eastern  subspecies,  E.  s.  septentrionalis,  is  re- 
corded as  far  west  as  Pottawatomie  (5  miles  north  of  Onaga), 
Russell  (7  miles  south  and  2  miles  east  of  Russell),  Chase  (6  miles 
south  of  Clements),  Woodson  (Neosho  Falls)  and  Cherokee  coun- 
ties. 


Fig.    143.     Distribution  of  the  prairie  skink,  Eumeces  septentrionalis,  in  Kansas,  with  insert 

showing  range  of  the  species.     The  range  of  E.  s.  septentrionalis  is  indicated   by  the  lined 

area,  that  of  E.  s.  obtusirostris  in  the  south  by  the  stippled  area. 

Description. — Scales  on  body  perfectly  smooth,  shiny,  flat,  usually 
in  twenty-six  or  twenty-eight  rows  around  middle  of  body;  head 
scales  relatively  large,  regular,  including  among  others  of  importance 
two  postmentals;  postnasal  usually  absent;  frontonasal  small,  some- 
times absent,  seldom  in  contact  with  anterior  loreal  ( a  scale  to  each 
side  of  the  frontonasal). 

Ground  color  olive  to  olive-brown;  dorsolateral  hght  lines  extend- 
ing from  above  eye  along  the  fourth  or  adjacent  edges  of  fourth  and 


Smith:    Lizards 


201 


fifth  scale  rows  onto  tail;  lateral  light  lines  from  sides  of  head 
through  ear,  above  arm  and  to  tail;  a  narrow  dark  line  below  lateral 
light  line,  and  a  broad  brown  band  occupying  the  space  between  the 
lateral  and  dorsolateral  light  lines;  bordering  the  dorsolateral  light 
lines  medially  is  another  brown  band  involving  two  half  scale  rows; 
on  the  adjacent  edges  of  the  first  and  second  scale  rows,  from  the 
nuchal  region  to  the  tail,  extends  another  dark  brown  stripe  on  each 
side;  these  three  lines  of  ground  color  ( not  light  color  as  in  the  dorso- 
lateral and  lateral  light  stripes )  are  enclosed  by  four  dark  bands; 
in  some  specimens  the  dark  bands  on  either  side  of  the  middle  of  the 


Fig.    144.     Prairie   skink,   Eumcces  s.   septentrionalis,  X  %.      A,   B,   E,   Onaga.   Pottawatomie 

County,  Kansas.     C,  F,  Lawrence,  Douglas  County,  Kansas.     D,  Ice  Caves,  northeastern  Iowa. 

From  Smith   (  1946).     Photos  by  A.  A.  and  A.  H.  Wright. 

back  are  poorly  defined.    Tail  bright  blue  in  young,  the  color  disap- 
pearing at  a  snout-vent  length  of  about  two  inches. 

Size  moderate,  the  snout-vent  length  reaching  3)4  inches;  the  tail, 
but  little  longer  than  the  head  and  body  in  young  specimens,  be- 
comes proportionately  about  twice  as  long  in  adults. 

Recognition  Characters. — This  species  is  often  confused  with  E. 
fasciattis,  although  there  are  many  details  that  differ.  See  the  key 
for  a  list  of  the  conspicuous  diflFerences. 


202 


University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 


Habits  and  Habitat. — Open  grassy  hillsides  provided  with  small, 
flat  rocks  are  the  best  places  to  find  these  lizards. 

They  appear  to  have  a  very  spotty  distribution;  at  any  rate  they 
have  been  found  at  relatively  few  localities  in  the  state.     Although 


A': 


Fig.    145.     Prairie   skink,   Eumeces  s.    ohtusirostris,  X  1,   Waco,    McLennan    Countv, 
Texas.     From  Smith  (1946).     Photos  by  E.  H.  Taylor. 


Smith:   Lizards  203 

rarely  seen  in  the  open,  probably  they  are  diurnal.  Because  they 
seek  cover  in  advance  of  the  near  approach  of  an  observer,  they  may 
only  appear  always  to  be  under  cover. 

Nothing  is  known  of  the  natural  history  of  the  southern  race. 
In  the  northern  race,  E.  s.  septentrionalis,  a  niunber  of  facts  are 
known  owing  to  the  work  of  Breckenridge  in  Minnesota.  Mating 
occurs  in  May  or  early  June,  and  five  to  thirteen  eggs  are  laid  in 
excavations  in  loose,  moist  soil  under  boards,  stones  and  other  ob- 
jects, in  late  May  and  June.  In  an  average  of  forty-six  days  the 
eggs  hatch,  and  the  hatchlings  measure  24  to  26.5  mm.  snout  to  vent. 
After  hibernation  through  the  first  winter,  growth  is  rapid,  at  an 
average  rate  of  .37  mm.  per  day,  and  in  the  second  year  it  proceeds 
at  the  rate  of  .31  mm.  per  day,  but  in  subsequent  years  it  is  much 
slower.  Maturity  is  reached  by  the  end  of  the  second  year,  with  at- 
tainment of  a  length  of  65  mm.  from  snout  to  vent. 

The  food  consists  of  small  invertebrates  such  as  insects,  snails,  and 
spiders;  small  vertebrates,  even  young  of  its  own  species,  are  some- 
times eaten. 

Enemies  of  this  and  other  similar  lizards  include  hog-nosed  snakes, 
hawks,  owls,  skunks,  raccoons,  and  ground  squirrels. 

In  Minnesota,  most  of  these  skinks  become  inactive  in  September, 
and  begin  hibernation  in  October.  In  Iowa,  a  group  of  fifty-two 
specimens  was  found  4/2  feet  below  the  surface  of  the  ground  in  a 
gravel  pit.  Males  emerge  from  hibernation  before  the  females  (as  in 
many  other  species),  in  April  or  early  May,  but  females  do  not 
emerge  until  later  in  May,  in  Minnesota. 

Kansun  Subspecies. — Two  races  are  known  in  Kansas:  Eumeces  septen- 
trionalis septentrionalis  (Baird),  and  Eumeces  septentrionalis  ohtusirostris  Bo- 
court.  The  type  locality  of  the  latter  is  in  "Texas."  These  two  subspecies  can 
be  identified  by  reference  to  the  accompanying  table  of  differences.  A  third 
subspecies  occurs  in  Texas. 

E.  s.  septentrionalis  E.  s.  ohtusirostris 

1.  Frontonasal  small,  usually  not  in  1.  Frontonasal  large,  usually  in  con- 
contact  with  anterior  loreal  on  each  tact  on  each  side  with  anterior 
side.  loreal. 

2.  Ground  color  usually  light  gray.  2.    Ground  color  usuallv-  very  dark. 

3.  Dark  borders  of  median  light  hne  3.  No  dark  borders  on  median  light 
present  but  frequently  broken  and  line. 

poorly  defined. 

4.  Dark  lines  bordering  dorsolateral  4.  Dark  lines  bordering  dorsolateral 
light   lines  well   defined,  broad.  light  lines  poorly  defined. 

Reference. — Taylor,   1935:   394-410,  pis.   28,  34    (monoeraph ). 


204 


University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 


FAMILY   TEIIDAE 

Genus  Cnemidophorus  Wagler 
Six-lined  Racerunuer 

Cnemidophorus  sexlineatus   (  Linnaeus ) 

Lacerta  sexlineata  Linnaeus,  Syst.  Nat.  ed.   12,  vol.   1,   1766,  p.  364   (type  locality — ■ 

Charleston,  South  Carolina). 
Cnemidophorus  scxiincattts  Dumeril  and  Bibron,  Erp.  Gen.,  vol.  5,  1839,  p.  1. 

Rurii'c. — State-wide. 


Description. — Dorsal  scales  small,  granular,  sev- 
enty-six to  ninety-three  from  one  side  to  the  other 
at  about  the  middle  of  the  body;  large,  flat,  quad- 
rangular belly  plates,  not  overlapping,  in  eight 
longitudinal  rows;  two  gular  folds,  the  posterior 
overlapped  anteriorly  by  enlarged  scales;  head  plates 
large;  scales  on  limbs  variable,  some  large,  others  small. 


Muiaoffl  ol  Naturol  Hlslor)r 

Unlvtriilf  of  KdntOS 

1949 

m 


Fig.    146.     Distribution   of   the   six-lined   racerunner,    Cnemidophorus  sexlineatus,   in    Kansas. 

Six,  well-defined,  narrow,  longitudinal,  light  pale  blue  to  yellowish 
lines  on  body  in  females  and  in  young,  all  extending  from  head  to 
base  of  tail  or  groin;  the  lateral  stripe  passes  through  the  ear;  the 
dorsolateral  stripes  begin  at  the  posterior  corner  of  the  eye,  and  the 
others  begin  near  the  median  edge  of  the  parietal;  back  and  sides 
between  these  stripes  usually  black;  the  area  between  the  middle 
stripes  is  brownish;  belly  white.  Adult  males  with  the  same  dorsal 
pattern;  lateral  stripes  and  dark  areas  above  them  indistinct,  merged 
with  belly  color;  black  between  dorsolateral  and  median  stripes  less 
intense;  belly  and  throat  suffused  with  pale  blue. 


Smith:    Lizards 


205 


Size  modorate,  the  snout-vent  length  reaching  3  inches;  the  tail 
is  long  and  slender,  about  2^/io  to  2M\  times  the  head-body  length. 

Recognition  Clioracters. — This  is  the  only  lizard  in  Kansas  with 
granular,  uniform  dorsal  scales  combined  with  the  presence  of  large, 


Fig.    147.     Six  lined  racerunncrs,  Cncmidophorus  sexlineatus,  all  X  %,  except  D  which 

is  X  V2-     A,  B,  Cape  Henrys  Virginia.     C.     Three  miles  east  of  Sharon  Springs,  Kansas. 

D.     St.   Petersburg,   Florida.      E.     Key   West,   Florida.      From    Smith    (1946).      Photos 

by  A.  A.  and  A.  H.  Wright  (C-E),  and  U.  S.  Fish  and  Wildlife  Service  ( A-B). 


206  University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 

juxtaposed  (not  overlapping),  quadrangular  ventrals  many  times  as 
large  as  the  dorsals.     No  other  species  is  easily  confused  with  it. 

Habits  and  Habitat. — The  habitat  is  in  relatively  dry  areas,  where 
sandy  or  other  loose  soil,  short  grass,  and  other  kinds  of  low  vege- 
tation occur.  The  chief  requirement  seems  to  be  a  certain  degree 
of  dryness.    The  land  may  be  flat  or  hilly,  and  the  soil  coarse  or  fine. 

These  are  moderately  wary  lizards  frequently  seen  in  places  where 
they  occur,  but  seldom  caught  by  hand  unless  special  effort  is  made 
to  run  them  down  or  dig  them  out  of  holes  to  which  they  retreat 
when  pursued.  They  can  dig  their  own  burrows,  but  frequently  use 
burrows  made  by  other  kinds  of  animals.  In  digging  they  use  their 
front  legs  to  remove  the  soil.  The  burrows  extend  to  depths  of 
eight  to  ten  inches.  It  is  said  that  the  burrows  are  used  as  retreats 
at  night,  and  for  laying  eggs.  Probably  they  hibernate  in  such  bur- 
rows, many  of  which  may  be  constructed  in  a  year. 

Activity  begins  early  in  the  morning  on  warm  days  and  falls  oflF 
in  the  afternoon;  in  late  afternoon  the  lizards  retire  completely.  On 
cool  or  cloudy  days  they  may  not  emerge  at  all.  These  are  among 
the  fastest  of  Kansan  lizards,  being  able  to  run  at  the  rate  of  about 
18  miles  per  hour.     Their  speed  requires  further  check. 

The  food  consists  of  practically  any  small,  moving  animals  found, 
save  ladybird  beetles.     Soft-bodied  insects  are  preferred. 

Mating  occurs  in  spring,  probably  not  later  than  two  or  three 
weeks  after  emergence  from  hibernation.  Courtship  by  the  males 
includes  a  preliminary  rubbing  of  the  cloaca  upon  the  ground,  dash- 
ing in  figure  eights  in  front  of  a  prospective  mate,  and  the  chasing 
and  nipping  of  any  other  individuals  of  the  species  that  may  be  in 
the  vicinity.  Reception  of  his  attention  by  any  females  is  immedi- 
ately followed  by  a  five-minute  period  of  copulation,  during  which 
time  the  male  grasps  in  his  jaws  some  loose  skin  on  the  posterior 
part  of  the  back  of  the  female. 

The  eggs,  four  to  six  in  number,  are  laid  from  as  early  as  the  first 
part  of  June  until  as  late  as  the  middle  of  July,  four  to  twelve  inches 
below  the  surface,  or  frequently  under  some  object  on  the  surface 
such  as  a  log.  Mole  tunnels  may  frequently  be  used,  the  lizards 
making  side  tunnels  in  which  the  eggs  are  deposited.  The  eggs 
hatch  in  August. 

Kansun  Subspecies. — No  subspecies  are  currently  recognized  anywhere  in 
the  range  of  this  species. 

References. — Burt,  1928:  58-61  (food);  Burt,  1928:  38-46  (description,  natural  history, 
localities  in  Kansas);  Burt,  1931:  76-97  (monograph);  Smith,  1946:  415-418,  figs.  13,  122, 
pi.  116,  map  33   (description,  natural  history,  distribution). 


Smith:    Lizards 


207 


FAMILY    ANGUIDAE 

Genus  0))Jiisaiirus  Daudin 
Glass-snake  Lizard 

Ophisaurus  attenuatus  Baird 

Ophisauriis  vcntralis  attenuatus  Baird,  in  Cope,  Bull.  U.  S.  N'at.  Mus.,  no.   17,  1880, 

p.    18    (type   locality — Cook   County,  Texas). 
Ophisatirus  attenuatus  Bouleniler,  Cat.  Liz.  Brit.  Miis.,  \ol.  2.   1885,  p.  282. 

Range. — Eastern  half  of  the  state.  Westernmost  records  are  in 
Washington  (3  miles  southeast  of  Haddam),  Graham,  Ellis.  Ells- 
worth (Ellsworth),  McPherson,  Butler,  and  Barber  (Sharon) 
counties. 


ScoK 

X>  4oMII«ft 

I        I 


Mv»«um  0'  Notyrol  Hittorj 

Uni*«r9lt]r  of  Kontos 

I94S 


Fig.  148.     Distribution  of  the  glass-snake  lizard,  Ophisaurus  attenuatus,  in  Kansas,  with  insert 

showing  range  of  the  species. 

Description. — No  evidence  whatever  exists  externally  of  either 
the  front  or  the  hind  legs;  head  scales  large  or  small,  regular  in  posi- 
tion; eyehds  present;  ear  openings  small,  about  halfway  between 
eye  and  anterior  ends  of  a  deep  longitudinal  fold  extending  along 
each  side  of  belly  to  side  of  anal  region;  dorsal  scales  from  inter- 
parietal to  base  of  tail  118  to  124,  in  14  to  16  longitudinal  rows; 
scales  toward  middle  of  back  sometimes  convex  or  with  a  round 
keel;  ventral  scales  in  ten  rows,  about  same  size  as  dorsals,  flat; 
tail  scales  like  those  on  body;  no  lateral  fold  on  tail. 

Dorsal  ground  color  light  gray  to  brown,  covering  head,  body 
in  a  broad  median  area  involving  six  scale  rows  and  the  edge  of  the 
adjacent  row  on  each  side,  and  the  tail  in  an  area  involving  four 


208 


University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 


scale  rows;  ground  color  sharply  differentiated  laterally  from  the 
dark  brown  sides,  the  color  broken  only  by  narrow  light  lines  ex- 
tending along  either  the  middle  or  edges  of  the  scale  rows;  brown 
lateral  color  fading  into  white  or  cream  near  lateral  fold;  sides  of 
head  also  usually  dark,  with  vertical  alternating  light  and  dark  bars 
of  varying  distinctness;  a  few  dark  marks  on  lower  lips.  Back 
nearly  uniform,  or  with  a  median  dark  stripe,  or  a  narrow  dark 
streak  on  each  scale  row;  ventral  surfaces  of  belly  and  tail  entirely 
white,  with  the  exception  of  dark  streaks  along  lateral  scale  rows 
in  some  specimens. 

Size  large,  snout- vent  length  reaching  9%  inches;  tail  consider- 
ably longer,  about  1%  to  2  times  length  of  head  and  body.  The 
length  of  an  extraordinarily  large  specimen  has  been  recorded  as 
37/l>  inches;  ordinarily  adults  do  not  exceed  28  inches  in  total  length. 


Fig.   149.     A  glass-snake  lizard,  Ophisattrus  a.  attenuatus,  X  %,  K.  U.  no.  23605,  Law- 
rence, E)ouglas  County,  Kansas.     Photo  by  W.  W.  Tanner  and  T.  P.  Lyle. 


Recognition  Characters. — The  absence  of  legs  is  a  totally  reliable 
means  of  identification  of  this  species  of  lizard,  if  indeed  it  is 
properly  recognized  as  a  lizard  by  anyone  who  captures  or  examines 
specimens  of  it.  The  presence  of  an  ear  opening  will  readily  dis- 
tinguish the  species  from  the  animals  it  most  closely  resembles, 
the  snakes. 

Habits  and  Habitat. — These  lizards  are  found  on  the  ground  in 
moist,  grassy  open  areas  in  wooded  regions.    They  are  said  to  bur- 


Smith:    Lizards  209 

row  a  great  deal  and  are  frequently  unearthed  by  plowing.  They 
are  seldom  seen  in  the  open,  unless  startled  from  some  cover; 
apparently  they  are  diurnal.  After  heavy  rains  they  are  said  to 
emerge  in  abundance.  The  skin  is  shed  almost  entire  whereas  in 
most  other  lizards  it  is  shed  in  large  patches. 

The  food  consists,  as  in  other  lizards,  of  insects  and  their  larvae, 
spiders  and  other  arthropods,  and  small  snails.  It  is  said  that  other 
lizards  as  well  as  snakes  are  eaten,  and  that  at  least  in  captivity 
they  may  be  cannibalistic. 

Eight  to  seventeen  eggs  are  laid  from  early  June  to  early  August, 
and  are  brooded  by  the  female,  which  turns  the  eggs  from  time  to 
time,  but  makes  no  eflFort  to  defend  the  eggs  as  skinks  do  theirs.  The 
eggs  of  Ophisaurus  hatch  in  from  fifty-six  to  sixty-one  days,  and 
the  young  measure  approximately  five  inches  in  total  length. 

One  of  the  most  celebrated  characteristics  of  this  species  is  that 
of  the  ready  parting  of  the  tail.  If  the  animal  is  handled,  it  may 
by  violent  squirming  suddenly  break  the  tail  from  the  body,  some- 
times into  several  pieces,  and  while  the  vital  portion  glides  quietly 
away  the  parts  of  the  tail  thrash  and  bound  so  energetically  that 
no  attention  is  given  to  the  escape  of  the  animal.  At  least,  such  ap- 
parently is  the  purpose  of  the  adaptation  for  breaking  the  tail  so 
readily.  The  superstitions  that  the  parts  of  the  tail  grow  back  to- 
gether, or  that  they  reunite  with  the  body  at  sometime,  or  that  they 
can  grow  new  individuals,  all  are  entirely  false.  The  lost  tail  de- 
generates or  is  eaten  by  other  animals,  and  the  lizard  itself  grows  a 
new  tail  from  the  remaining  stump.  The  new  tail  is  shorter  than 
the  original  and  lacks  the  uniform  pattern;  its  internal  structure 
likewise  is  different.  Skinks  have  been  known  deliberately  to  break 
off  and  eat  their  tails  as  food,  and  it  is  possible  that  this  species  also 
may  do  it.  In  early  stages  of  regeneration  the  tip  of  the  tail  has  a 
spinelike  or  spurlike  appearance,  giving  rise  to  the  erroneous  suppo- 
sition that  the  structure  constitutes  a  sting. 

Kansan  Subspecies. — Only  O.  a.  attenuatus  occurs  in  this  state.  One  other 
subspecies  and  two  other  monotypic  species  of  this  genus  are  recognized  in 
the  extreme  southeastern  United  States. 

References. — Burt,  1928:  58  (food);  Burt,  1928:  36-38,  map  fig.  7  (description,  habits, 
habitat,  Kansas  distribution);  Smith,  1946:  466-470,  figs.  2,  134,  pi.  133  (description,  nat- 
ural history,  distribution);  McConkey,  1954:  147-171,  fig.  5,  pi.  2  (taxonomy,  natural 
history ) . 


210 


University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 


Snakes 
Suborder  Serpentes  Linnaeus 

Forty  species  of  snakes,  six  of  which  are  represented  by  two 
subspecies  each,  are  known  from  the  state  of  Kansas.  Three  other 
species  are  to  be  expected.  These  belong  to  only  three  families,  two 
of  which  (Colubridae,  Crotalidae)  belong  to  the  superfamily  Colu- 
broidea,  whereas  the  third  ( Leptotyphlopidae )  belongs  to  the  super- 
family  Typhlopoidea.  At  least  eleven  other  families  and  one  other 
superfamily  (Boidoidea)  occur  elsewhere  in  the  world.  Only  two 
other  families  (Elapidae,  Boidae)  occur  in  the  United  States. 

Numerous  taxonomic  and  ecological  problems  exist  pertaining  to 
snakes,  as  well  as  to  other  groups  of  reptiles  and  amphibians  within 
the  boundaries  of  Kansas.  A  detailed  study  of  geographic  varia- 
tion, with  special  emphasis  upon  areas  of  intergradation,  is  highly 
desirable,  for  most  intergrading  zones  can  now  be  but  roughly 
approximated.  Such  a  study  is  prerequisite  for  any  definitive  ap- 
proach to  a  zoogeographic  analysis  of  the  state.  As  implied  by 
Peters  (1955),  the  conventional  concept  of  faunal  provinces  may 
require  extensive  revision;  only  a  detailed  distributional  and  varia- 
tional study  will  reveal  the  extent  and  nature  of  revision  that  may 
be  necessary. 

The  accompanying  figures  (Figs.  150,  151)  may  be  of  value  in 
use  of  the  following  keys.  Most  of  the  features  commonly  used  in 
classifying  snakes  are  indicated  there. 


FRONTAL 

SUPRAOCULAR, 

PREOCULAR>  > 

PREFRONTAL  V       \ 
\       V 
POSTNASAL  \^    \     \ 

INTEHNASAL*, 

PRENASAL--. 

ROSTRAL 

f  lHar  UPPER  LABIAL 

MENTAL'' 
fIRST  LOWER  LABIAL' 


POSTOCULARS 
/     .PARIETAL 

, FIRST  TEMPORAL 

SECOND   TEMPORALS 


,«05TRAL 

-rNTERNASALS 


LAST  UPPER  LABIAL 


■  LAST  LOWER  LABIAL 


ROSTRAL 
,-MCNTAL 

-fiBST  LOWES  LABIAL 
_,-ANTeRlOB  CH)N  SMIELOS 

^T£ACtNIAL5 


'POSTCRIOI*   CMiN  SMICLOS 


.-riRJT   VCNTHAb 


Fig.  1.50.     Names  of  certain  scales  used  in  classification  of  snakes.     Drawing  of  a  king  snake, 
Lampropeltis,    X  %.      From   Perkins    (1940). 


Smith:    Snakes 


211 


CANTHU9  HOST»*LIS 
NOSTRIL 


meroONTAL   ARCA-" 
(iNTtRCANTHALS) 


ROSTRAU 

,-intcrna»al 

,-prenasau 
.-.cantmals 


.      fRONTAL     ARCA-      . 
(iNTtRSUPRAOCULARS; 


SUPRAOCULAR 


MCNTAL 

flRST   INfRALAilAL* 

.--••-SeNIALS 
,.-,CULARS 


..'FIRST    VtNTRAL 

-LAST    INPRALABIAlJ 

•■RICTUS  or    MOUTM 
OR   COMMISSURE 


VENTRAL*   OM 
CASTR0STI6CS 


-SUPRAOCULAR 


PREOCULARS  — 
PIT—' 
SUPRALABIALS 
INFRALABIALS 


CANT HALS 

— INTERNASAL 

-POSTNASAL 
-PRENASAL 
--ROSTRAL 
-FIRST  SUPRALABIAL 


MENTAL 


\        GENIAL 
ViRST    INFRALABIAL 


LOREALS>^ 
CANTHALSv 
POSTNASAL^  ) 

NOSTRIL-^ 

PRENASAI . 

ROSTRAL- 
PIT— 
FIRST    SUPRALABIAL--- 
MENTAL- 
FIRST    INFRALABIAL-- 

LOWER    PREOCULAR' 


,OPPER    PREOCULAR 
^.SUPRAOCULAR 
/       ,POSTOCULARS 


-LAST    SUPRALABIAL 
-LAST     INFRALABIAL 


Fig.    151.     Nomenclaturt'   of   certain   scales   used   in   classification   of   snakes.      Drawing   of   a 
rattlesnake,  Crotalus,  X  1.     From  Perkins  (1940). 


212 


University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 


Key  to  Species  of  Snakes 

1.    Scales  of  equal  size  all  around  body  (Fig.  152A). 

Leptotyphlops  myopica,  p.  220 
r.   Scales  on  belly  much  larger  than  other  scales  (Fig.  152B). 


B 


Fig.    152.     A.    Ventral   scales   of   a   blind   snake,    Leptotyphlops,  X  6.      B.     A   king   snake, 
Lampropeltis,   X  1.     From  Perkins   (1940). 


2.    A  large  pit  on  either  side  of  head  between  eye  and  nostril   (Fig. 
153B). 


n   p   e 


Fig.   153.     A.     Lateral  view  of  the  head  of  a  snake  lacking  a  facial  pit.      B.     Lateral 
view  of  the  head  of  a  snake  possessing  a  pit;  e,  eye;  n,  nostril;  p,  pit.     From  Perkins 

(1940),    X  1. 


3.    Rattle    (or  any  segment  thereof,  or  a  homy  "button")    absent 
(Fig.   154A). 
4.    No  loreal;  usually  25  scale  rows  at  middle  of  body. 

Ancistrodon  piscivorus,  p.  308 
4'.  A  loreal;  usually  23  scale  rows  at  middle  of  body. 

Ancistrodon  contortrix,  p.  304 
3'.  Rattle,  or  at  least  a  segment  thereof,  or  a  horny  "button,"  present 
(Fig.  154B). 


Fig.  154.     A.     The  tail  of  a  copperhead,  Ancistrodon  contortrix,  X  SVz.     B.     The  tail  of  a 
rattlesnake,  Sistrurus  catenatus,   X  1%.     From  Blanchard   (1925). 


Smith:    Snakes 


213 


Four  large  scales  on  top  of  head  in  front  of  eyes;  other  head 
scales  relatively  large  (Fig.  155A). 

5.    Dorsal  blotches  separated  by  interspaces  1.5  to  2  times  as 
long  niiddorsally  as  the  blotches  themselves. 

Sistrurus  miliarius,  p.  324 
5'.  Dorsal  blotches  separated  by  interspaces  shorter  along  the 
middorsal  line  than  the  blotches  themselves. 

Sistrurus  catenatus,  p.  310 


Fig.    1.5.5.     A.     The  head   scales  of  a   massasauga,   Sistrurus  catenatus,  X  1.      B.     The  head 
scales  of  a  rattlesnake  of  the  genus  Crotalus,   X  1.     From  Perkins  (  1940). 

4'.   Numerous  and  only  small  scales  (except  supraoculars)  over 
entire  upper  surface  of  head  (Fig.  155B). 
5.    Pattern  of  body  consisting  chiefly  of  crossbands   ( some- 
times chevron-shaped) Crotalus  horridus,  p.  316 

5'.  Pattern  of  body  consisting  of  a  median  series  of  blotches 
less  than  3  times  as  wide  as  long. 

6.  Ground  color  and  dark  rings  of  tail  distinctly  different 
from  those  of  body;  blotches  diamond-shaped,  angu- 
lar (pointed)  laterally Crotalus  atrox,  p.  313 

6'.  Ground  color  and  dark  rings  on  tail  closely  resembling 
those  on  body;  blotches  oval,  not  pointed  laterally. 

Crotalus  viridis,  p.  318 
2'.   No  pit  between  eye  and  nostril  (Fig.  153A). 

3.    Scale  at  tip  of  snout  enlarged,  sharp-edged,  and  with  a  sharp 
median,  longitudinal  keel  (ridge)   (Fig.  156). 


Fig.  1.56.     A.     Head  scales  of  a  western  hog-nosed  snake,  Hetcrodon  nasicus.  X   1.     B.     Head 
scales  of  an  eastern  hog-nosed  snake,  H.  platyrhinos,  X  1-     From  Cope  (1900). 


4.    In   lateral   profile,    tip   of   snout   abruptly    turned    up    (Fig. 

156A)    Heterodon  nasicus,  p.  229 

4'.  In  lateral  profile,  tip  of  snout  almost  straight  above    ( Fig. 

156B )    Heterodon  platyrhinos,  p.  226 


214 


University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 


Fig.  157.     A.     Dorsal  view  of  head  of  a  bull  snake,  Pituophis  melannlciicus,  X  %,  from  Cope 

(1900).     B.     Lateral  view  of  head  of  a  western  ground  snake,  Hahlea  valeriae,  appro.\.   X  2, 

from  Blanehard   (1925).     C.     Lateral  view  of  head  of  a  red-bellied  snake,  Storcria  occipito- 

maculata,   X  2%,  from  Blanehard  (1925);  1,  loreal;  p,  preocular;  r,  rostral. 


Fig.    1.58.     A.     Lateral   view   of   a   head   of  slender  tantilla,    TantiUa   gracilis,  X  4,    10   miles 

southwest  of  Somerset,  Atascosa  County,  Texas.     B.    Lateral  view  of  head  of  collared  tantilla, 

Tantilla  atriceps,   X  4,  Drumright,  Oklahoma.     After  Taylor  (1937). 


B 


Fig.  1.59.     A.     Smooth  scales  as  seen  in  side  view  of  body,  as  of  a  king  snaki',  Lnmpro- 
pcltis,   X  %.     B.     Keeled  scales  as  seen  in  side  view  of  bodv,  as  of  a  water  snake,  Natrix, 

X   %.      From   Perkins    (1940)'. 


Smith:    Snakes  215 

3'.  Snout  rounded,  not  keeled. 

4.    Entire  dorsal  surface  uniformly  dark  except  for  a  conspicuous, 
narrow,  light  ring  around  neck;  belly  yellowish,  black-dotted. 

Diddophis  punctatus,  p.  224 
4'.   Ring  on  neck  lacking,  or  if  present  the  dorsal  surface  with 
other  markings  also. 

5.  Color  of  entire  dorsal  surface  black  or  dark  brown, 
sharply  differentiated,  at  third  dorsal  scale  row,  from  im- 
spotted   yellowish   or   reddish   color  of   belly;   jirefrontal 

touching  eye Carphophis  amoenus,  p.  222 

5'.   Color  of  dorsal  or  ventral  surfaces  marked  with  some  sort 
of  pattern,  or  else  merging  with  each  other  gradually  at 
sides  of  ventral  scales;  prefrontal  touching  or  not  touching 
eye. 
6.    All  or  most  subcaudals  undivided. 

Rhinocheilus  lecontei,  p.  261 
6'.  All  or  most  subcaudals  divided. 

7.    Rostral  twice  as  high  as  wide;  usually  four  pre- 
frontals (Fig.  157A)  .    Pituophis  melanoleucus,  p.  250 
7'.  Rostral  nearly  or  fully  as  wide  as  high;  two  pre- 
frontals. 

8.    Preocular   absent;    prefrontal   in   contact   with 
eye  (Fig.  157B). 
9.    Five  supralabials;   1   postocular;   usually   1 

internasal   Haldea  striatula,  p.  285 

9'.   Six  supralabials;  2  postoculars;  2  internasals 

( Fig.  157B ) Haldea  valeriae,  p.  287 

8'.  Preocular   present;    prefrontal    not    in   contact 
with  eye. 
9.    Loreal  absent  (Fig.  157C). 

10.    Scales  smooth  (Fig.  159A). 

11.  Six  supralabials  (Fig.  158A);  top 
of  head  sometimes  darker  than 
body  but  the  colors  of  body  and 
head  merging  gradually  with 
each  other  .  .  .  Tantilla  gracilis,  p.  265 
11'.  Seven  supralabials  (Fig.  158B); 
top  of  head  black,  the  color 
sharply  distinguished  from  that  of 
body;  dark  area  on  head  with  a 
V-shaped  posterior  border  whose 
apex  extends  onto  neck. 

Tantilla  nigriceps,  p.  268 
10'.  Scales  keeled  (Fig.  159B). 

11.    Seventeen    scale    rows;    7    supra- 
labials     Storeria  dekayi,  p.  281 

11'.  Fifteen  scale  rows;  5  or  6  supra- 
labials (Fig.  157C). 

Storeria  occipitomacnlata,  p.  283 
9'.  Loreal  present. 


216 


University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 


B 


Fio. 


160.      Undivided  anal  platp,  as  of  a  king  snake,  Lampropeltis,  X    1.      B.      Divided 
anal  plate,  as  of  a  rat  snake,  Elavhc  RiiUata,  X  1.     From  Perkins   (1940). 


Smith:    Snakes  217 

10.    Anal  plate  undivided  (Fig.  160A). 

11.    Dorsal  scales  keeled  (Fig.  159B). 

12.    Two  rows  of  black  spots  down  middle  of  belly;  supralabials 

6  or  less Tropidoclonion  lineatum,  p.  298 

12'.  Spots  on  belly,  if  in  2  rows,  much  nearer  sides  than  middle  of 
belly;  supralabials  7  or  more. 

13.    Lateral  light  stripe  clearly  involving  third  and  fourth 
scale  rows  anteriorly. 

14.  Lips  barred;  tail  less  than  27  percent  of  total 
length;  supralabials  usually  7;  fields  between  stripes 

with  well  defined  spots Thamnophis  radix,  p.  293 

14'.  Lips  not  barred;  tail  27  percent  or  more  of  total 
length;  supralabials  usually  8;  fields  between  stripes 
tending  to  be  uniformly  dark,  the  spots  scarcely  or 

not  evident    Thamnophis  sauritus,  p.  296 

13'.   Lateral  light  stripe  absent,  indistinct,  or  clearly  not  in- 
volving 4th  scale  row.  ' 
14.    Lateral  light  stripe  not  involving  second  scale  row 
on  anterior  half  of  body;  scale  rows  at  middle  of 
body  21;  lips  prominently  barred;  a  conspicuous, 
crescent-shaped  white  mark  behind  angle  of  jaw. 

Thamnophis  marcianus,  p.  289 
14'.  Lateral  light  stripe  involving  second  scale  row  on 
anterior  half  of  body;  scale  rows  at  middle  of  body 
19;  lips  slate-colored,  feebly  barred;  no  crescentic 
white  mark  behind  angle  of  jaw. 

Thamnophis  ordinattis,  p.   291 
11'.  Dorsal  scales  smooth  (Fig.  159A). 

12.    No  markings  on  belly;  scale  rows  29  or  more. 

Arizona  elegans,  p.  248 
12'.  Belly  marked  in  some  fashion;  scale  rows  27  or  less. 

13.    Pattern  consisting  of  red-centered  blotches  or  rings. 

Lampropeltis  triangtdum,  p.  258 
13'.  Pattern  not  of  red-centered  blotches  or  rings. 

14.  Pattern  consisting  chiefly  of  a  dorsal  series  of  gray 
or  brown,  black-edged  blotches  on  a  lighter  back- 
ground; scale  rows  around  middle  of  body  usually 

25  or  27   Lampropeltis  calligaster,  p.  253 

14'.  Dorsal  pattern  consisting  chiefly  of  small,  light 
(yellow)  spots  on  a  dark  background,  either  ir- 
regularly and  profusely  scattered  (one  on  nearly 
every  scale),  or  fewer  and  outlining  dark  blotches; 
scale  rows  around  middle  of  body  usually  19  or  21. 

Lampropeltis  getulus,  p.  256 
10'.  Anal  plate  divided  (Fig.   160B). 


218 


University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 


Fig.  161.     A.     Lateral  view  of  head  of  a  racer.  Coluber  constrictor,  X  %,  from  Blan- 

chard  (1925).     B.     Lateral  view  of  head  of  a  water  snake,  Natrix  crythrogastcr,   X  1, 

from  Cope   (1900);  at,  anterior  teniperal. 


Fig.  162.     A.     Ventral  view  of  head  of  a  plains  ground  snake,  Sonora  episcofxi,  X  4.     B.  Ven- 
tral  view    of   a    smooth   green    snake,    Opheodrys   vernalis,  X  2.      From    Schmidt    and    Davis 

(1941). 


Smith:   Snakes  219 

11.    Two   or   more   anterior   temporals   in   contact   with   postocular    (Fig. 
161A). 
12.    Scale  rows  25  or  more. 

13.    A  large  /\-shaped  mark  on  head;  apex  of  mark  between 
eyes,  and  arms  united  with  first  blotch  on  neck. 

Elaphe  guttata,  p.  243 
13'.  No  such  mark  on  head,  which  is  more  or  less  unicolor  above. 

14.    More  than  220  ventrals Elaplie  ohsoleta,  p.  245 

14'.  Fewer  than  220  ventrals   (not  yet  recorded  from  the 

state )    Elaphe  vulpina,  p.  323 

12'.  Scale  rows  17  or  fewer. 

13.    Scale  rows  15  immediately  in  front  of  anus. 

Coluber  constrictor,  p.  236 
13'.  Scale  rows  13  immediately  in  front  of  anus. 

Masticophis  flageUum,  p.  240 
11'.   Only  one  anterior  temporal  in  contact  with  postocular   (Fig.   161B). 
12.    Scales  smooth. 

13.    Posterior  chinshields  much  shorter  than  anterior  chinshields 

(Fig.  162A)    Sonora  episcopa,  p.  263 

13'.  Posterior  chinshields  approximately  as  long  as  anterior  chin- 
shields (Fig.  162B). 

14.    Uniform  green  above Opheodrys  vernalis,  p.  234 

14'.  Numerous  blotches  present  on  back  and  sides. 

Htjpsiglena  torquata,  p.  269 
12'.  Scales  keeled. 

13.    Uniform  green  above,  unmarked  below;  scale  rows  17. 

Opheodrys  aesticus,  p.  231 
13'.  Not   green  above  but  instead  usually  blotched  or  striped; 
belly  frequently  marked;  scale  rows  19  or  more. 

14.    Scale  rows  19;  striped Natrix  grahamii,  p.  274 

14'.  Scale  rows  21  or  more. 

15.  Belly  without  markings,  or  dark  markings  on  only 
the  anterior  edges  of  belly  scales;  dorsal  markings 
obscure  in  adults;  3  or  fewer  complete  transverse 

bands  on  neck Natrix  erythrogaster,  p.  272 

15'.   Belly  with  definite  markings;  dorsal  markings  visi- 
ble in  all  specimens;  5  or  more  complete  transverse 
bands  on  neck. 
16.    Large  dorsal  spots,  the  anterior  spots  forming 

broad  transverse  bands Natrix  sipedon,  p.  279 

16'.  Small  alternating,  dorsal  and  lateral  spots  con- 
nected by  oblique  bars .  .  Natrix  rhombifera,  p.  276 


220 


University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 


FAMILY    LEPTOTYPHLOPIDAE 

Genus  Leptotyphlops  Fitzinger 
New  Mexican  Blind  Snake 

Leptotyphlops  myopica  (Garman) 

Sienostoma  myopicum  Garman,  Mem.  Mus.  Comp.  Zoiil.,  vol.  8,  1883,  p.  6  (type  lo- 
cality— Tampico,  Tamaulipas,  Mexico). 

Leptotyphlops  myopica  Barbour  and  Loveridge,  Bull.  Mus.  Comp.  Zool.,  vol.  69  (10), 
1929,  p.  345. 

Range. — Southern  midwest  border  of  state;  recorded  from  Meade 
(1  mile  west  of  State  Lake;  10  miles  west  of  Englewood),  Clark  (2 
miles  south  of  State  Lake;  Stevenson  Ranch);  and  Barber  (Lake 
City)  counties. 


Mutaum  of  Nalwl  HHi9ti 
l»4» 


Fig.   163.     Distribution  of  the  New  Mexican  blind  snake,  Leptotyphlops  myopica,  in  Kansas, 

with  insert  showing  range  of  the  species. 

Description. — A  slender,  wormlike  snake,  cylindrical  throughout 
its  length;  eyes  not  clearly  visible,  appearing  as  a  dark  spot  on  each 
side  of  head,  underneath  a  large  scale  (ocular);  a  large  rostral,  fol- 
lowed middorsally  by  a  series  of  scales  little  different  from  those  on 
body,  the  anterior  four,  in  order  from  front  to  back,  known  as  pre- 
frontal, supraocular,  interparietal,  and  interoccipital;  a  supraocular 
on  either  side  of  prefrontal,  in  contact  with  ocular;  two  occipitals 
back  of  ocular,  on  each  side,  each  in  contact  with  middorsal  series 
of  scales,  the  first  in  contact  with  the  last  (third)  supralabial  and 
sometimes  split  into  two,  and  the  second  separated  from  third  supra- 
labial  by  single  temporal  scale;  a  large  nasal,  divided  crosswise 
through  the  naris  into  two  scales,  in  front  of  ocular;  upper  lip  bor- 


Smith:    Snakes  221 

dered  by  rostral,  nasal,  1st  and  2nd  supralahials.  ocnlar,  and  third 
supralabial,  in  succession  from  anterior  to  posterior.  All  scales 
around  body  uniform  in  size  and  character,  all  smooth;  fourteen 
scale  rows  around  body,  ten  around  tail  near  base;  224  to  246  ( aver- 
age 238)  middorsal  scales  from  rostral  to  spine  at  tip  of  tail;  twelve 
to  sixteen  (average  14)  midventral  subcaudals  from  anus  to  ter- 
minal tail  spine. 

Dark  above  on  seven  scale  rows  (3  on  either  side  of  middorsal 
series),  pink  to  cream  below. 

Size  small,  total  length  reaching  10/4  inches;  ratio  of  total  length 
to  diameter  of  body  averages  51  in  adults,  ratio  of  total  length  to  tail 
length  about  21.7. ' 

Recognition  Characters. — No  other  snake  in  Kansas  has  ventral 
scales  which  are  no  wider  than  the  dorsals;  in  this  species,  all  scales 
on  the  body,  above  and  below,  are  of  equal  size;  in  other  snakes  of 
the  state  the  ventral  scales  are  several  times  as  large  as  the  dorsals. 

Habits  and  Habitat. — Little  has  been  recorded  about  this  species. 
It  lives  in  rocky,  semi-arid  areas  where  moisture  may  locally  be 
present.  It  is  a  strange  fact  that  moist  spots  are  preferred,  such  as 
the  ground  imderneath  rocks  and  other  surface  cover,  while  the 
species  does  not  occur  in  regions  which  receive  much  rainfall.  Loose, 
sandy  soil  is  preferred.     In  captivity  moist  sand  is  preferred  to  dry. 

The  snakes  are  nocturnal,  emerging  at  about  sunset  and  actively 
moving  about  for  two  hours  or  more;  they  are  most  active  from  8:00 
to  8:30  p.  m. 

They  emerge  only  when  temperatures  at  night  are  64°  F.  or 
higher;  optimum  temperatures  are  between  78°  and  82'  F.  They 
are  most  easily  obtained  by  driving  slowly  along  paved  highways 
and  watching  the  lighted  part  of  the  road. 

In  the  daytime  these  snakes  are  most  frequently  found  under 
stones,  especially  soon  after  heavy  rains  and  as  long  as  moisture  re- 
mains. 

The  food  probably  consists  of  soft-bodied  insects  such  as  ter- 
mites; ant  eggs  have  been  eaten  in  captivity.  They  drink  as  do 
other  snakes,  and  use  the  tiny  tongue  for  perception  of  odors. 

Eggs  are  laid  presumably  in  middle  or  late  summer;  as  many  as 
seven  are  laid  by  a  single  snake.  Snakes  as  small  as  7%  inches  in 
total  length  are  known  to  lay  eggs.  The  eggs  are  long  and  slender, 
and  in  other  species  of  about  the  same  size  and  proportions  measure 
approximately  15  X  4/2  mm. 

Nocturnal  birds  of  prey,  and  some  other  predators,  for  example 
coyotes,  are  known  to  prey  upon  these  snakes.     When  the  snakes 


222 


University  of  Kansas  Publs.,  Mus.  Nat.  Hist, 


are  forced  to  emerge  in  the  daytime,  as  sometimes  occurs  in  floods, 
diurnal  birds  and  other  animals  readily  feed  upon  them.  These 
snakes  are  inoffensive  and  incapable  of  biting  a  person. 

Kansan  Subspecies. — Two  races  are  here  recognized  ( some  authors  recognize 
3),  only  one  of  which  is  known  in  Kansas:  Leptottjphlops  mtjopica  dissccta 
(Cope)  whose  type  locality  is  Lake  Valley,  Sierra  County,  New  Mexico.  The 
other  subspecies  occurs   in   northeastern   Mexico. 

Reference. — Klauber,    1940:112-117,   144-149    (taxonomy   and  summary  of  life  history). 

FAMILY   COLUBRIDAE 

Genus  Carphophis  Gervais 

Worm  Snake 

Carphophis  amoenus  ( Say ) 

Coluber  amoenus  Say,  Journ.  Acad.  Nat.  Sci.  Phila.,  vol.  4,  pt.  2,  1825,  p.  237   (type 

locality — Philadelphia,  Pennsylvania ) . 
Carphophis  amoena   Blanchard,   Papers   Mich.    Acad.    Nat.    Sci.,   Arts   Letters,   vol.   4, 

1924,  p.   527. 

Range. — Eastern  third  of  the  state.  Recorded  as  far  west  as 
Riley  (Garrison),  Geary  (5  miles  southwest  of  Wreford),  Chase 
(6  miles  southwest  of  Gottonwood  Falls),  Greenwood  (4  miles 
northwest  of  Lamont )  and  Cowley  ( 13  miles  east-northeast  of 
Arkansas  City)    counties. 

Description. — Head  flat,  no  wider  than  neck;  head  scales  typical 
(see  Fig.  150)  except  as  follows:    supraocular  small,  of  about  the 


Mu58um  of  Notuial  History 

Univarsttn  of  Kansas 

1945 


Fig.  164.     Distribution  of  the  worm  snake,  Carphophis  amoenus,  in  Kansas,  with  insert  show- 

iua   range   of   the   species. 


Smith:    Snakes  223 

same  size  as  postocular;  frontal  large,  pentagonal;  nasal  single; 
loreal  touching  eye;  no  preocular;  one  postocular;  one  anterior  and 
one  posterior  temporal;  five  supralabials,  last  low,  elongate;  six 
infralabials.  Scales  on  bodv  absolutely  smooth;  dorsals  in  thirteen 
rows  throughout  length  of  body;  anal  and  all  subcaudals  divided; 
ventrals  127-137  in  males,  129-148  in  females;  subcaudals  37-41  in 
males,  23-33  in  females. 

Glossy  black  or  brownish-black,  salmon  pink  below;  belly  color 
extending  dorsally  onto  the  three  lower  dorsal  scale  rows. 

Size  small,  reaching  12^y]G  inches  in  total  length;  tail  about 
one-seventh  of  total  length. 

Recognition  Characters. — No  other  species  of  snake  in  the  state 
has  the  dorsal  surface  uniformly  black  and  the  belly  orange.  Also 
this  snake  is  the  only  one  in  Kansas  having  no  more  than  thirteen 
scale  rows.  The  only  other  species  (2  of  Halclea)  that  lack  a  pre- 
ocular have  keeled  scales. 


Fig.  165.     A  worm  snake,  Carphophis  amoenus  vermis,  X  %,  from  Golden  Eagle,  Calhoun 

County,    Illinois. 

Habits  and  Habitat. — This  species  is  commonly  found  in  the  east- 
ern part  of  the  state  in  moist  woods  under  stones  or  logs.  Probably 
it  is  nocturnal;  I  collected  a  specimen  in  Cherokee  County  at  night 
as  it  crawled  on  the  gravel  banks  of  a  creek.  The  food  consists 
almost  entirely  of  earthworms;  the  snake  does  not  constrict  its  food. 

Two  to  five  eggs  are  laid  in  July.  They  measure  approximately 
30  X  10  mm.  and  hatch  in  September.  The  species  is  entirely 
innocuous  and  never  attempts  to  bite  persons. 

Kansan  Subspecies. — Three  subspecies  are  recognized;  one,  Carphophis 
amoenus  vermis  (Kennicott),  occurs  in  Kansas,  and  its  type  locality  is  in 
Missouri.     The  other  races  occur  in  the  eastern  United  States. 

Reference. — Blanchard,  1925:527-530   (taxonomy). 


224 


University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 


Genus  Diadophis  Baird  and  Girard 
Eastern  Ring-necked  Snake 

Diadophis  punctatus  ( Linnaeus ) 

Coluber  ptmctatus  Linnaeus,  Syst.  Nat.,  ed.  12,  vol.  1,  1766,  p.  376   (type  locality- 
Charleston,   South   Carolina). 
Diadophis  punctatus  Baird  and  Girard,  Cat.  N.  Amer.  Kept.,  pt.  1,  1853,  p.  112. 


Range. — Probably  state-wide,  except  perhaps  the 
extreme  northwestern  quarter.  Not  recorded  in  the 
area  north  of  Wallace  ( Wallace )  and  Gove  counties, 
and  west  of  Mitchell  County. 


Description. — Head  flattened,  a  little  broader  than  neck;  head 
scales  typical,  as  indicated  in  Fig.  150.  Scales  on  body  absolutely 
smooth,  dorsals  usually  in  seventeen  scale  rows  on  anterior  two- 
thirds  of  body,  fifteen  on  posterior  one-third  (sometimes  17-17,  or 
15-15,  or  15-17-15);  anal  and  all  subcaudals  divided;  ventrals  142- 
169  (average  156)  in  males,  and  151-185  (average  168)  in  females; 
subcaudals  37-57  (average  46)  in  males,  and  30-50  (average  41) 
in  females. 

Slate  grey  to  black  above  (on  all  dorsal  scales),  darker  on  head; 
an  orange  or  yellow  ring  one  or  two  scales  wide  across  neck,  bor- 
dered with  black  behind;  supralabials,  infralabials,  chin  and  throat 
whitish,  with  small,  scattered,  black  spots;  belly  usually  with  many, 
scattered  black  dots,  rarely  absent  or  arranged  in  a  single  midventral 
row,  sometimes  arranged  in  two  rows;  posterior  lateral  edge  of  sub- 


FiG.  166.     Distribution  of  the  eastern  ring-necked  snake,  Diadophis  punctatus,  in  Kansas. 


Smith:    Snakes  225 

caudals  black,  and  to  a  lesser  extent  those  of  ventrals  also;  anterior 
part  of  belly  whitish  or  pale  pink,  the  latter  color  becoming  more 
intense  posteriorly,  so  that  on  the  tail  it  is  bright  red. 

Size  small,  total  length  reaching  15/2  inches;  tail  varies  from  12.5 
to  22  percent  of  total  length;  newly  hatched  specimens  measure  four 
inches  in  total  length. 

Recognition  Characters. — The  presence  of  a  narrow,  light  ring 
across  the  neck  above — the  only  marking  on  the  otherwise  uniformly 
dark  back — is  absolutely  distinctive,  among  Kansan  species. 


^^AJtX?^ 


Fig.    167.     .\n   eastern  ring-necked   snake,   Diadophis   punctotus  arniji,  X   1,   from    Tarrant 
County,  Texas.     Courtesy  Louis  W.  Ramsey. 

Habits  and  Habitat. — In  eastern  Kansas  this  species  is  commonly 
found  in  more  or  less  open  woods,  under  stones,  and  in  or  under  rot- 
ten logs  and  stumps.  Ordinarily  it  is  found  on  hillsides  rather  than 
on  flat  land,  perhaps  because  of  the  greater  amount  of  cover.  Piles 
of  drift  sometimes  harbor  the  species  which  probably  is  nocturnal. 

The  food  consists  of  earthworms  and,  in  captivity,  small  sala- 
manders. Insect  eggs  and  insects  such  as  beetles  also  are  eaten. 
There  are  some  records  of  small  snakes,  frogs,  and  lizards  having 
been  eaten.    The  food  is  not  constricted. 

The  eggs  vary  from  one  to  three  from  each  female,  and  are  laid 
from  June  to  August  in  rotten  logs  and  in  the  ground.  They  measure 
approximately  27  X  6.5  mm.  and  hatch  in  from  fifty-four  to  seventy 
days.     In  the  first  year  an  increase  of  sixty-seven  percent  in  length 

8—9019 


226  University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 

of  the  snake  is  recorded,  and  for  successive  years  increases  of  thirty- 
six,  thirty-one  and  nine  percent. 

When  captured,  these  snakes  have  a  habit  of  curhng  the  tail  in  a 
spiral,  with  the  bright  red  underside  uppermost,  and  at  the  same 
time  they  void  excreta  and  secretions  from  the  anal  scent  glands. 
The  odor  produced  is  rather  offensive.  Ordinarily  this  reaction  is 
not  repeated  after  the  snake  is  first  handled. 

Kansan  Subspecies. — Five  subspecies  are  recognized.  One,  Diadophis  punc- 
iatus  arniji  Kennicott,  whose  type  locality  is  Hyatt,  Anderson  County,  Kansas, 
is  known  from  the  state.  The  other  subspecies  occur  in  the  eastern  i^art  of  the 
United  States  as  far  west  as  Texas. 

Reference. — Blanchard,  1942:69-87,  fig.  16  (monograph). 

Genus  Heterodon  Latreille 
Common  Hog-nosed  Snake 

Heterodon  platyrhinos  Latreille 

Heterodon   platyrhinos  Latreille,   Hist.   Nat.   des  Kept.,  vol.   4,    1800,   p.   32,   figs.    1-3 
(type   locality — Philadelphia,    Pennsylvania). 

Range. — State-wide.  Not  yet  recorded  from  either 
the  extreme  northwestern  or  extreme  northeastern 
corner  but  certainly  occurring  in  the  latter  and 
probably  also  in  the  former  part  of  the  state. 

Description. — Snout  (the  rostral  scale)  projecting  forward,  with 
a  single  median  keel  above,  not  turned  up;  one  or  two  small  un- 
paired scales  immediately  back  of  rostral,  separating  prefrontals; 
nasal  divided;  a  ring  of  seven  to  thirteen  small  scales  surrounding 
eye,  except  above  it  where  the  supraocular  is  situated;  generally  one, 
sometimes  two  loreals;  two  to  four  anterior  temporals;  two  large  tem- 
poral scales  bordering  last  three  supralabials;  supralabials  generally 
eight,  infralabials  generally  ten;  head  scales  otherwise  about  as  usual 
(as  in  Fig.  150).  Dorsal  scales  keeled  except  in  one  to  three  rows 
next  to  ventrals;  scale  rows  twenty-five  or  twenty-seven  anteriorly, 
twenty-three  or  twenty-five  at  middle  of  body,  and  usually  nineteen 
(seldom  17)  in  front  of  anus;  anal  and  all  subcaudals  divided;  ven- 
trals 122-139  in  males,  122-147  in  females;  subcaudals  45-57  in  males, 
40-52  in  females.  One  or  two  teeth  somewhat  enlarged  at  rear  of 
the  upper  jaw,  but  solid  and  fixed  in  position,  and  lacking  in  any 
function  concerned  with  venom. 

Ground  color  yellow  to  dark  gray;  except  in  darkest  specimens 
in  which  the  pattern  is  little  evident,  a  series  of  20-31  rather  large, 
dark  blotches  on  middle  of  back  (excluding  tail);  a  series  of  smaller 
dark  blotches  on  either  side,  alternating  with  dorsal  blotches;  ground 
color  frequently  lighter  between  median  dark  blotches;   tail  with 


Smith:   Snakes 


227 


seven  to  fourteen  alternating  dark  and  light  rings  above.  Belly 
yellowish  to  gray,  with  vague,  indefinite  and  irregular  dark  areas 
toward  sides  (darker  in  young  specimens,  becoming  almost  entirely 


Musaam  of  Nalurol  H>tlor| 

Univtrsitjr  of  Kcnaof 

1945 

m 


Fig.    168.     Distribution   of  the   comnion  hog-nosed  snake,   Heterodon   platyrhinos,  in   Kansas. 

black ) ;  undersides  of  head,  throat  and  tail  usually  lighter  than  rest 
of  ventral  surfaces. 

Total  length  reaching  thirty-nine  inches;  tail  fourteen  to  twenty- 
three  percent  of  total  length. 

Recognition  Characters. — The  shovellike  tip  of  the  snout,  with 
the  upper  edge  horizontal  (not  turned  up),  is  distinctive.  No  other 
species,  except  H.  nasicus,  has  a  similar,  shovellike  snout,  but  the 
upper  edge  ( as  seen  in  lateral  profile )  turns  sharply  upward.  These 
two  species  are  the  only  ones  in  the  state  with  a  median,  dorsal 
longitudinal  ridge  on  the  rostral  plate. 

Habits  and  Habitat. — Dry  areas  where  ample  sunshine  reaches  the 
ground  seem  to  be  required  for  this  species.  Specimens  are  to  be 
found  in  dry  woods,  on  sandy  shores  of  rivers,  in  sand  dunes,  but 
seldom  in  moist  or  heavily  wooded  areas. 

The  food  consists  almost  exclusively  of  toads,  but  frogs  are  eaten, 
and  at  times  insects.  Birds  have  been  recorded.  The  food  is  not 
constricted. 

Mating  occurs  in  April  and  May.  Eight  to  forty  eggs  are  laid  in 
June  or  July,  and  hatch  sixty  to  ninety  days  later,  as  late  as  the  mid- 
dle of  October.  Emergence  from  hibernation  occurs  as  early  as  late 
January  in  Ohio,  but  probably  not  before  March  in  Kansas. 


228  University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 

These  snakes  are  diurnal  in  habit.  Their  most  widely  known  habit 
is  that  of  flattening  the  head  and  much  of  the  body  when  disturbed. 
Upon  discovery  this  is  their  immediate  reaction;  continued  dis- 
turbance will  cause  the  snake  to  act  more  threateningly,  jerkily 
thrusting  the  head  outward,  twisting  the  tail,  and  voiding  excreta 


Fig.  169.     A  common  hog-nosed  snake,  Hctcrodon  f).  i)hiti/rhinos,  X  %,  Shawnee  National 
Park,    Illinois.      Photo   by    R.    R.    Ilamm. 

and  secretions  from  the  anal  scent  glands.  The  mouth  may  be  held 
partly  open,  while  the  snake  hisses  ferociously.  The  strikes  and 
fierce  demeanor  are,  however,  all  bluff,  for  these  snakes,  even  in 
their  worst  moods,  practically  never  bite  persons.  If  the  bluff  does 
not  drive  the  tormentor  away,  the  snake  rolls  over  onto  its  back, 
twitches  a  little,  opens  the  mouth,  which  may  be  somewhat  bloody 
inside,  and  holds  the  tongue  extended  in  an  arch  forward  and  down- 
ward from  the  lower  jaw.  Even  though  the  snake  is  picked  up,  and 
otherwise  molested,  it  will  remain  limp  as  though  dead.  If  the  in- 
truder leaves,  the  snake  gradually  regains  confidence,  and  after  a 
cautious  survey  of  its  environs  rolls  onto  its  belly  and  crawls  away. 
Reappearance  of  danger  may  cause  the  snake  to  flop  again  onto  its 
back,  but  this  behavior  is  not  repeated  many  times.  After  a  few 
hours  the  snake  tires  of  the  sham  and  cannot  afterward  be  induced 
to  perform  imder  any  circumstances. 


Smith:    Snakes 


229 


Kdii.san  Stih.s))cciL'.s. — Two  subspecies  are  currentK-  recognized;  one,  Iletew- 

don  platijrhinos  pkityrhinos  (Latreille)  occurs  in  Kansas.     The  other  subspecies 

occurs  in  Florida.     This  species  has  been  known  erroneously  for  the  past  30 

\ears  as  Heterodon  contortrix. 

References. — Cope,  1900:  761-769.  figs.  165,  166  (description,  habits);  Conant,  1938: 
41-44  (description,  habits,  Ohio);  McCauley,  194.5:  63-66  (description,  habits,  Maryland); 
Schmidt  and  Davis.    1941:    115,   117-118,  figs.   25,   26,  pi.    11    (description,  habits). 


Western  Hog-nosed  Snake 

Heterodon  nasicus  Baird  and  Girard 

Heterodon  nasicus  Baird  and  Girard,  Stansbury's  Expl.  Surv.  Valley  Great  Salt  Lake, 
1852,  p.  352   (type  localit>- — Amarillo,  Texas). 

Range. — Entire  state  except  extreme  southeastern  corner,  in  Ozark 
Plateau  region.  Not  recorded  from  northeastern 
corner  but  to  be  expected.  Peripheral  records  to- 
wards the  east  are  in  Washington  (4  miles  north  of 
Haddam),  Riley  (Manhattan),  Douglas,  Franklin, 
and  Crawford  (1  mile  east  of  Anna)  counties. 


Fig.   170.     Distribution  of  the  western  hog-nosed  snake,  Heterodon   nasicus.  in  Kansas.     The 

range  of  H.   n.   ruisicus  is   indicated   by  oblique  lines,  that   of   //.   n.   gloydi  by   vertical   lines. 

Area  of  overlap  of  lines  indicates  zone  of  intergradation. 


Description. — Snout  (the  rostral  scale)  projecting  forward,  with 
a  single  median  keel  above,  rather  sharply  turned  up;  9  to  25  small 
scales  between  rostral  and  large  plates  aboxe  and  between  eyes 
(frontal,  supraoculars);  nasal  divided;  a  ring  of  9  to  13  small  scales 
encircling  eye,  except  above  where  supraocular  is  situated;  1  to  6  lo- 


230 


Univeksity  of  Kansas  Publs.,  Mus.  Nat.  Hist. 


Fig.    171.     A  western  hog-nosed  snake,  Heterodon  nanicus  gloydi,  approx.    X  %.      Courtesy 

of   the   New   York   Zoological   Society. 


reals;  3  or  4  anterior  temporals,  the  lower  largest;  supralabials  un- 
usually high,  generally  8;  infralabials  10  or  11;  anal  and  all  subcau- 
dals  divided;  head  scales  otherwise  about  as  usual  (as  in  Fig.  150). 
Dorsal  scales  keeled  except  in  one  row  next  to  ventrals;  scale  rows 
20-26  anteriorly,  21-24  at  middle  of  body,  and   17-20  in  front  of 


Sntith:    Snakes  23i 

anus;  ventrals  128  to  141  in  males,  139-151  in  females;  subcaudals 
41-47  in  males,  32-38  in  females. 

"Ground  color  above  light  yellowish-brown;  a  median  dorsal  row 
of  31-50  (av.  40.1)  dark  brown  or  olive  blotches;  2  or  3  rows  of 
small  alternating  blotches  along  each  side  (often  obscure  except  the 
upper  row);  scales  between  median  dorsal  blotches  sometimes  pale 
brownish-white,  forming  narrow  cross-bars;  ventral  surface  yellow- 
ish-white with  wide  irregular  black  band  down  center;  this  black 
band  usuallv  interrupted  bv  blotches  of  white  or  vellow."  ( Hudson, 
1942:51.) 

Size  moderate,  total  length  reaching  26/2  inches;  tail  about  15 
percent  of  total  length. 

Recognition  Characters. — See  discussion  of  //.  platyrhinos. 

Habits  and  Habitat. — This  species  inhabits  only  relatively  dry 
areas,  and  is  especially  abundant  in  sand  dunes.  It  is  characteristic 
of  prairie  regions.  The  food  apparently  is  much  the  same  as  that 
of  H.  platyrhinos,  consisting  chiefly  of  toads.  It  is  not  constricted. 
Like  all  other  hog-nosed  snakes,  this  species  shams  death,  in  much 
the  same  manner  as  described  in  the  discussion  of  H.  platyrhinos. 
It  is  diurnal  and  egg-laying. 

Kansan  Subspecies. — Three  subspecies  are  known,  two  of  which,  Heterodon 

nasicus  nasicus  Baird  and  Girard,  and  H.  n.  gloijdi  Edgren,  with  a  type  locality 

at  Wheelock,  Robertson  County,  Texas,  occur  in  this  state.     The  other  occurs  in 

the  Rio  Grande  Valley  of  Texas  and  in  northern  Mexico.     In  H.  n.  nasicus  and 

H.   n.  gloydi  respectively  the  niiddorsal  blotches  on  body  are  35  or  more  vs. 

32  or  fewer  in  males;  in  females  they  are  40  or  more  vs.  37  or  fewer. 

References.- — Cope,  1900:  774-777,  fig.  168  (description,  variation);  Edgren,  1952:  2-3 
( taxonomy ) . 

Genus  Opheodrys  Fitzinger 
Rough  Green  Snake 

Opheodrys  aestivus  (  Linnaeus ) 

Coluber  aestivus  Linnaeus,   Syst.   Nat.,  ed.    12,  vol.    1,   1766,  p.  387    (type  localit\^ — 

Charleston,  South  Carolina). 
Opheodrys  aestivus  Cope,  Proc.  Acad.  Nat.  Sci.  Phila.,  1860,  p.  560. 

Range. — Southeastern  quarter  of  the  state.  Recorded  as  far  west 
as  Riley  and  Cowley  (Arkansas  City)  counties.  The  record  for  Bar- 
ton County  ( Great  Bend )  is  questionable. 

Description. — Head  rather  thick,  a  little  wider  than  neck;  head 
scales  typical  (see  Fig.  150)  except  as  follows:  nasal  single;  one 
preocular;  two  posterior  temporals;  generally  7  supralabials,  gener- 
ally 8  infralabials.  Scales  on  body  keeled  except  those  on  outer  1 
to  3  rows  on  each  side,  next  to  ventrals;  17  scale  rows  on  anterior 
two-thirds  of  body,  15  on  posterior  third;  anal  and  all  subcaudals 


232 


University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 


divided;  ventrals  146  to  164,  with  little  difference  between  the  ex- 
treme counts  of  males  and  females;  subcaudals  114  to  142,  av.  128. 

Dorsal  color  pale  to  dark  green,  unmarked;  chin  and  throat  pale 
yellow;  other  ventral  surfaces  yellowish  white. 

Body  form  extremely  elongate  and  slender;  total  length  reaching 
32-^  inches;  tail  varies  from  34.6  to  41.8  percent  of  total  length. 


Fig.   172.     Distribution  of  the  rough  green  snake,  Opheodrtjs  aestivus,  in  Kansas,  with  insert 

showing  range  of  the  species. 

Recog7iitio7i  Characters. — The  keeled  scales  furnish  an  important 
character  in  this  species,  separating  it  from  all  others  which  are  uni- 
form bluish  above  and  unmarked  below.  Most  frequently  confused, 
probably,  are  the  smooth  green  snake  and  blue  racer,  both  of  which 
have  absolutely  smooth  scales. 

Habits  and  Habitat. — Open  woods,  fields  and  marshes  are  fa- 
vorite haunts  of  this  species.  It  occurs  both  on  the  ground  and  in 
bushes  and  low  trees.  In  either  place  it  is  difficult  to  see  because  of 
the  protective,  green  color.  The  snakes  are  often  passed,  as  they 
rest  without  moving  where  they  lie,  stationary  in  position  until  a 
person  reaches  within  a  few  inches  of  them.  This  habit  of  "freezing" 
in  position  renders  them  extremely  difficult  to  detect.  They  lie  for 
considerable  periods  with  the  head  and  a  few  inches  of  the  neck  ex- 
tending upward,  free  from  any  support. 

These  snakes  are  nonpoisonous,  but  may  attempt  to  bite  when 
first  captured.  After  a  short  time  in  captivity  they  are  remarkably 
docile.  Always  they  retain  a  degree  of  wiriness  which  does  not 
make  them  as  pleasant  to  handle  as  some  other  snakes.    They  are 


Smith:    Snakes  233 

capable  of  extending  the  body  ontvvard  an  extraordinary  distance. 
The  tail  has  strong  prehensile  powers,  althongh  the  body  shows  no 
ability  to  constrict.    The  snakes  are  completely  diurnal. 

The  food  consists  mostly  of  insects,  of  which  a  large  portion  is 
grasshoppers;   snails,  flies,  caterpillars   and  crickets  have  been  re- 


FiG.    173.     A  rough   green   snake,   Opheodrys  aestivus  majalis,  X  '1;,  K.   U.   no.   23687,  3 
miles  north  of  Galena,  Cherokee  Countv.  Kansas.     Photo  bv  Mrs.  Virginia  C.  Unruh  and 

t.   P.    Lyle. 

corded  as  the  food  of  some  specimens.  In  captivity  they  readily 
eat  grasshoppers  and  crickets. 

Mating  activities  have  been  observed  in  the  middle  of  May.  One 
male  of  this  species  attempted  to  mate  with  a  female  of  the  smooth 
green  snake. 

The  eggs  are  laid  at  any  time  in  July  in  clutches  of  3  to  9  in  rotten 
stumps  and  logs.  They  measure  21-31  mm.  in  length  and  10-12  mm. 
in  width.  They  hatch  in  56  to  62  days;  the  young  average  200  ( 190 
to  213)  mm.  in  total  length  upon  hatching  and  are  dull  grayish 
olive.  In  six  days  the  skin  is  shed  for  the  first  time,  and  the  color 
becomes  bright,  dark  green. 

Kansan  Subspecies. — Opiieodrys  a.  mdjalis  ( Baird  and  Girard),  with  type 
locality  at  New  Braunfels,  Comal  Count)',  Texas,  is  the  subspecies  occurring 
in  Kansas.     Two  others  are  recognized  in  the  eastern  United  States. 

References. — Conant,  1938:  45-47,  pi.  5,  fig.  3  (description,  natural  history,  Ohio);  Mc- 
Cauley,  1945:  66-71,  fig.  14  (description,  natural  history,  Maryland);  Burger,  1947  (abstract 
or  taxonomic  study,  first  modern  usage  of  o.  a.  luajalis,  resurrected). 


234 


University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 


Smooth  Green  Snake 

Opheodrys  vernalis  (  Harlan ) 

Coluber  vernalis  Harlan,  Journ.  Acad.  Nat.  Sci.  Phila.,  vol.  5,  1827,  p.  361    (type  lo- 
cality— Philadelphia,   Pennsylvania ). 
Opheodrys  vernalis  Schmidt  and  Necker,  Herpetologica,  vol.   1,  no.  2,  1936,  p.  64. 

Range. — Not  well  known,  but  probably  state-wide.  The  present 
records  are  all  in  the  eastern  third  of  the  state  or  on  the  central 
southern  border,  but  records  from  adjacent  states 
indicate  occurrence  throughout  all  of  Kansas.  The 
great  rarity  of  the  species  accounts  for  the  paucity 
of  data.  Peripheral  records  are  in  Geary  (Fort 
Riley),  Riley  (Manhattan),  Pottawatomie,  Douglas, 
Franklin  (8  miles  southeast  of  Ottawa),  Craw- 
ford (Pittsburg),  Montgomery,  Chautauqua  (4y2  miles  southeast  of 
Cedar  Vale),  and  Meade  (Meade)  counties. 


Scol* 

(0       0  «  4oMt(#( 

III  I  I 


Mui«um  of  Nfl'ural  Hiitory 

Univtrtilf  of  Koniat 

1945 


Fig.  174.     Distribution  of  the  smooth  green  snake,  Opheodrys  vernalis,  in  Kansas. 

Description. — Head  rather  thick,  elongate,  a  little  wider  than 
neck;  head  scales  typical  (see  Fig.  150)  except  as  follows:  nasal 
entire;  preocular  generally  single,  occasionally  double  (28^2  per- 
cent of  specimens ) ;  two  posterior  temporals;  generally  seven  supra- 
labials;  generally  eight  infralabials;  internasals  as  large  as  pre- 
frontals. Scales  on  body  absolutely  smooth;  scale  rows  fifteen 
throughout  length  of  body;  anal  and  all  subcaudals  divided;  ventrals 
125-141  in  males  (average  134),  139-154  in  females  (average  145); 


Smith:    Snakes  235 

subcaudals  78-95  in  males  (average  88),  68-82  in  females  (average 
75). 

Dark  greenish  blue  or  blue  above,  without  markings;  ventral  sur- 
face ivory  yellow. 

Slender  and  elongate  in  form;  total  length  moderate,  reaching 
47^  inches;  tail  about  twenty-five  percent  of  total  length. 

Recognition  Characters. — The  bluish  dorsal  color,  combined  with 
the  presence  of  no  more  than  fifteen  scale  rows,  is  distinctive  of  this 
species  in  Kansas.  Only  four  other  species  have  fifteen  and  no  more 
than  fifteen  scale  rows  on  the  body:  Sonora  episcopa,  Storeria  oc- 
cipitomacnlata,  Tantilla  gracilis  and  T.  nigriceps.  The  latter  three 
lack  a  loreal  (present  in  O.  vernalis)  and  Sonora  episcopa  has  post- 
genials  which  are  much  shorter  than  the  pregenials  (equal  in  O. 
vernalis). 


Fig.    175.     A    smooth    green    snake,    Opheodrys    v.    vernalis,  X  '/a,    Durham,    New 
Hampshire.      Courtesy   H.    K.   Gloyd. 

Habits  and  Habitat. — This  snake  is  found  in  relatively  moist, 
grassy  situations.  Sometimes  it  climbs  bushes.  In  most  parts  of  its 
range  it  can  be  found  under  objects  on  the  ground  more  readily  than 
elsewhere,  since  in  the  open  its  coloration  conceals  it  almost  per- 
fectly.   It  is  diurnal. 

The  food  consists  chiefly  of  insects,  including  moths,  crickets, 
beetles,  ants  and  grasshoppers;  other  arthropods  such  as  spiders  are 
eaten,  and  snails  also  are  taken;  there  is  a  record  of  one  having  eaten 
a  salamander.  In  captivity  crickets  are  said  to  be  eaten  freely. 
Lepidopterous  larvae  (caterpillars)  also  are  readily  taken,  if  the 
proper,  hairless,  green  varieties  are  offered.    It  is  possible  that  when 


236  University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 

available  these  actually  form  a  large  part  of  the  diet  in  nature.  The 
food  is  not  constricted. 

The  life  history  of  the  race  occurring  in  Kansas  is  unknown.  The 
eastern  race  is  known  to  lay  three  to  eleven  (usually  7)  cylindrical 
eggs  measuring  19.5  to  34  mm.  in  length  and  8  to  18  mm.  in  width. 
The  eggs  are  laid  from  late  July  to  the  end  of  August,  and  hatch  in 
four  to  tvventy-three  days.  The  short  incubation  period  is  re- 
markable; the  young  snakes  are  well  developed  when  the  eggs  are 
laid,  measuring  as  much  as  95  mm.  in  total  length;  at  hatching  the 
total  length  varies  from  101  to  166  mm. 

Mating  has  been  recorded  in  the  fall  (August  18  and  22)  in 
Ontario. 

This  snake  is  remarkably  inoffensive,  refusing  to  bite  and  quickly 
becoming  calm  and  quiet  in  captivity. 

Kansan  Subspecies. — Two  races  are  known,  one  of  which,  Opheodrtjs  vernalis 

blanchardi  Grobman,  with  type  locahty  at  Spanish  Peaks,  8,000  ft.,  Colorado, 

occurs  in  Kansas.     The  other  race  occurs  in  the  northeastern  United  States. 

References. — Conant,  1938:  47-49  (description,  summary  of  natural  history,  Ohio);  Grob- 
man, 1941:  1-38  (description,  variation,  taxonomy);  McCauley,  1945:  71-73  (description, 
natural  history,  Maryland);   Stille,  1954:    1-11    (reprodvicHon,  distribution). 

Genus  Coluber  Linnaeus 

Racer 
Coluber  constrictor  Linnaeus 

Coluber  constrictor  Linnaeus,  Syst.  Nat.,  ed.  10,  vol.   1,  1758,  p.  216   (type  locality — 
northern  America ) . 

Range. — State-wide. 

Description. — Head  thick,  elongate;  head  scales 
typical  (see  Fig.  150)  except  as  follows:  frontal 
nearly  twice  as  wide  anteriorly  as  posteriorly;  two 
preoculars,  the  lower  small;  two  anterior  as  well 
as  two  posterior  temporals;  supralabials  generally 
seven,  lower  labials  generally  nine.  Scales  on  body 
absolutely  smooth;  seventeen  scale  rows  on  anterior  two-thirds  of 
body,  fifteen  on  posterior  one-third;  anal  and  all  subcaudals  divided; 
in  both  sexes  ventrals  158  to  191  in  the  subspecies  which  occurs  in 
Kansas  (but  in  Kansas  proper  probably  not  less  than  165),  averag- 
ing about  three  less  in  males  than  in  females  (about  177  and  180  re- 
spectively, in  Kansas ) ;  subcaudals  66  to  105  in  both  sexes  throughout 
the  range  of  the  Kansas  race  (probably  not  less  than  70,  nor  more 
than  95  in  Kansas  proper )  averaging  about  seven  more  in  males  than 
in  females  (about  87  and  81,  respectively,  in  Kansas). 

This  species  goes  through  as  remarkable  a  change  in  pattern  from 
young  to  adult  as  any  snake  in  the  state.     In  the  young  "there  is  a 


Smith:    Snakes 


237 


median  dorsal  row  of  chestnut  l)lotches  which  number  65-80  between 
the  head  and  the  anterior  third  of  the  tail.  .  .  .  Along  either  side 
and  on  the  belly  are  numerous  chestnut  or  blackish  dots.  The 
juvenile  color  pattern  is  well-developed  in  specimens  up  to  sixteen 
inches  in  length,  but  gradually  fades  out  beyond  this  so  that  in  indi- 
viduals twenty-one  inches  long  the  spots  are  barely  visible."  ( Hud- 
son, 1942:55.)  The  adults  are  pale  greenish  olive  above  and  whitish 
to  yellow  below,  without  markings. 

Size  rather  large,  the  total  length  reaching  seventy-one  inches  in 
Ohio,  and  forty-seven  and  nine-sixteenths  inches  in  Nebraska.  The 
tail  comprises  20-29  percent  of  the  total  length. 

Recognition  Cliaracters. — The  adults  can  be  distinguished  from 
all  other  Kansan  snakes  by  the  uniform  bluish  color  of  the  upper 
parts  combined  with  the  occurrence  of  seventeen  scale  rows  and 
absolutely  smooth  dorsals.  Most  often  confused  are  the  green 
snakes,  one  of  which  (O.  aestiviis)  has  keeled  scales,  while  the  other 
(O.  vernaJis)  has  fifteen  scale  rows. 


Mus«um  ot  Noiural  Hltlory 

Uniworiiljr  ot  Kontos 

I94S 


Fig.   176.     Distribution  of  the  racer.  Coluber  constrictor,  in  Kansas. 


The  spotted  young  could  be  confused  with  several  other  snakes, 
but  the  combination  of  smooth  scales  and  seventeen  scale  rows  will 
distinguish  them  from  all  other  species  of  spotted  snakes  in  the  state. 

Habits'  and  Habitat. — This  is  one  of  the  most  ubiquitous  snakes 
of  the  state,  occurring  in  moist  and  dry  habitats,  in  wooded  areas 
and  in  prairies.  Although  it  is  chiefly  a  ground  snake,  it  has  been 
known  to  climb  bushes   and  trees,  and  one  author  states   that  it 


238 


University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 


ascends  twenty  to  thirty  feet  into  trees.  It  is  commonly  found  along 
roads,  but  is  most  easily  captured  early  in  the  morning  before  the 
sun  has  had  a  chance  to  warm  the  earth,  under  stones  or  other  shel- 
ter where  it  spends  the  night.  The  snake  is  completely  diurnal. 
During  most  of  the  day,  unless  the  temperatures  are  low,  it  is  not 
to  be  found  under  cover.  When  disturbed  it  flees  rapidly,  relying 
upon  speed  for  escape,  but  if  closely  pursued  it  may  stop  abruptly 
and  coil  as  tightly  as  possible. 

The  food  is  of  enormous  variety.  Insects,  especially  the  larger 
kinds,  are  commonly  eaten;  so  also  are  smaller  vertebrates  such  as 
lizards,  other  snakes,  small  mammals,  birds,  eggs  of  various  verte- 
brates, frogs  and  toads.  The  animals  eaten  mostly  have  no  economic 
value;  the  chief  portions  of  the  diet  are  kinds  of  animals  which 
man  regards  as  his  competitors  or  as  of  no  economic  value.  Racers 
eat  copperheads  and  even  other  racers.  Racers  frequently  hibernate 
with  copperheads  and  rattlesnakes,  sometimes  in  large  numbers. 
The  food  is  not  constricted  although  the  body  may  be  used  to  hold 
the  food  down  while  the  snake  obtains  a  hold  with  its  jaws. 


Fig.   177.     An  ndnlt  blue  racer.  Coluber  constrictor  flavivcntris,  X  %,  K.  U.  no.  24391,  2 
miles  east  of  Shaw,  Neosho  County,  Kansas.     Photo  by  E.  H.  Taylor  and  T.  V.  Lyie. 


Smith:    Snakes 


239 


Eight  to  twenty-five  eggs  are  laid  in  June  and  July.  They  average 
35  X  22  mm.  in  size,  and  are  laid  in  the  ground,  in  rotten  logs  and 
stumps,  or  in  other  debris  of  similar  nature.  They  hatch  in  about 
two  months  (61,  62,  67  and  70  days  have  been  recorded  for  the  east- 
ern subspecies,  C.  c.  constrictor).  Emergence  from  hibernation  has 
been  recorded  in  April. 


Fig.   178.     A  juvenal  blue  racer.  Coluber  constrictor  flaviventris,  X  1,  9  miles  southwest  of 
Clintou,  Douglas  County,  Kansas.     Photo  by  R.  R.  Hanini. 

These  snakes  appear  to  have  definite  home  territories  and  retreats 
to  which  they  will  return  almost  invariably,  even  though  the  in- 
truder may  stand  between  them  and  the  retreat.  When  captured 
they  are  vicious,  biting  vigorously  with  a  sliding  motion  that  imbeds 
and  tears  the  teeth  through  the  flesh.  They  may  become  fairly  tame 
in  captivity,  but  are  always  nervous. 

Kansan  Subspecies. — In  the  United  States  and  northern  Mexico,  six  sub- 
species are  known,  of  which  only  one  occurs  in  Kansas.  It  is  Coluber  constrictor 
jlaviventris  Say,  with  type  locahty  at  a  stone  quarry  on  the  west  side  of  the 
Missouri  River  three  miles  above  the  mouth  of  Boyer's  River,  Iowa. 

References. — Conant,  1938:  54-55  (description,  variation,  natural  history,  Ohio);  Orten- 
burger,  1928:   175-192,  pis.  27-30   (monograph). 


240 


University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 


Genus  Masticophis  Baird  and  Girard 
Coachwhip 

Masticophis  flagellum  (Shaw) 

Coluber  flagellum  Shaw.  Gen.  Zool..  vol.  3,   1802,  p.  475    ( t\  pe  locality — Charleston, 

South  Carolina ) . 
Masticophis  flagellum  Ortenburger,  Mem.  Mus.  Zool.  Univ.  Mich.,  vol.  I,  1928,  p.  104. 

Range. — State-wide  except  in  the  northeastern  quarter.  Peri- 
pheral locahties  in  the  north  are  in  Rooks  (Stockton),  Elhs,  Chase 
(Ehndale),  Greenwood  (Hamilton),  Elk  (5  miles  west  of  Grenola), 
and  Douglas  counties.    The  latter  is  highly  questionable. 

Descriptio7i. — Head  thick,  elongate;  head  scales  typical  (see  Fig. 
150)  except  as  follows:  frontal  nearly  twice  as  wide  anteriorly  as 
posteriorly;  two  preoculars,  the  lower  small;  two  anterior  as  well 
as  two  posterior  temporals;  supralabials  generally  eight,  infralabials 
generally  ten,  often  eleven.  Scales  on  body  absolutely  smooth; 
seventeen  scale  rows  on  anterior  three-fifths  of  body,  and  thirteen 
immediately  in  front  of  anus;  anal  and  all  subcaudals  divided;  ven- 
trals  186-207;  subcaudals  94-119. 


Fig.  179.     Distribution  of  the  coachwhip,  Masticophis  flagellum,  in  Kansas,  with  insert  show- 
ing range  of  the  species.      The  parallel  lines  indicate  the  range  of  M.  f.  flagellum,  the  dots 

that  of  M.  /.  flavigularis. 

As  in  Coluber,  the  young  of  Masticophis  are  colored  differently 
than  the  adults,  although  there  is  less  difference  in  this  genus  than  in 
Coluber.  In  the  young  the  ground  color  is  light  brownish  yellow; 
narrow,  irregular-edged,  dark  brown  crossbands  are  present  an- 
teriorly. Posteriorly  these  bands  become  dim  and  disappear  on  the 
posterior  part  of  the  body  near  the  anus.    The  spaces  between  the 


Smith:    Snakes  241 

bands  are  about  equal  to  three  times  the  width  of  the  bands  them- 
selves. The  belly  is  whitish  or  cream,  anteriorly  with  a  row  of  small 
dark  spots  on  either  side  of  the  midventral  line;  these  spots  become 
dim  as  the  rows  extend  posteriorly,  and  disappear  on  the  posterior 
part  of  the  belly.  The  head  is  irregularly  marked  with  dark  and  light 
areas.  In  adults  the  dark  bands  become  obscure,  either  by  fading  to 
the  same  color  as  the  ground  color,  or  by  the  darkening  of  the  ground 
color  to  an  intensity  equal  to  that  of  the  bands.  As  a  result  the 
adults  are  either  uniform  light  brown  above,  with  a  double  row  of 
feebly  defined  spots  below  on  an  otherwise  unmarked  belly  ( M.  /. 
fiavigtilaris),  or  are  black  or  dark  brown  above  and  below  on  the  fore- 
part of  the  body,  light  brown  (mottled)  above  and  whitish  below 
on  the  rear  part  and  on  tail  (A/.  /.  fageUuni). 

The  total  length  reaches  six  feet;  the  tail   averages  twenty-five 


Fig.    180.     .^n   adult   coachwhip,   Masticophis  f.   flagcUum,  X  Vt,  Montgomers-   Countv, 

Texas.     Photo  by  H.  K.  Gloyd. 

percent  of  the  total  length.     Elsewhere  the  species  is  recorded  to 
reach  eight  feet  two  inches,  less  an  estimated  four-inch  tail-tip. 

Recognition  Characters. — The  smooth  scales  in  17  rows,  reduced 
to  13  rows  immediately  in  front  of  anus,  is  diagnostic  of  this  species 
in  Kansas.  In  body  form  the  species  resembles  the  blue  racer,  but 
no  species  is  often  confused  with  the  coachwhip. 

Habits  and  Habitat. — This  terrestrial  species  usually  is  found  in 
grassy  areas  more  or  less  devoid  of  trees,  but  individuals  are  capable 
of  climbing  into  trees  and  bushes.    They  are  completely  diurnal. 

When  captured  these  snakes  ordinarily  bite  viciously,  and  the 
habit  of  rasping  the  long  teeth  through  the  flesh  makes  a  painful 
wound.  The  tail  frequently  is  vibrated  when  the  snake  is  annoyed. 
The  snakes  are,  nevertheless,  nonpoisonous.    Captives  tame  slowly. 

The  food  consists  of  other  vertebrates  such   as   snakes,  lizards. 


242  University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 


Fig.    181.     A    juvenal   coachwhip,    Masticophis   f.    ftagelluru,  X  1.    8    miles    east   of    Baxter 
Springs,  Cherokee  County,  Kansas.     Photo  by  W.  W.  Tanner  and  T.  P.  Lyle. 

small   mammals,   and   probably  birds,   and   larger  insects   such   as 

grasshoppers  and  cicadas.     Large  quantities  of  the  latter  are  eaten 

where  they  are  abundant.     The  food,   if  of  considerable  size,  is 

commonly  held  down  with  the  body  as  it  is  being  swallowed,  but 

the  snake  does  not  constrict.     Occasionally  other  snakes  are  killed 

before  being  swallowed.    The  coachwhip  grasps  the  head  in  its  jaws 

and  holds  down  the  body  with  its  own  body;  the  coachwhip  then 

rasps  its  teeth  through  the  flesh  back  of  the  victim's  head,  producing 

a  wound  that  probably  is  at  times  fatal  to  the  prey. 

Mating  occurs  in  April  and  May.     The  eggs  number  as  many  as 

twelve,  and  average  about  eight  in  each  clutch.     They  are  laid  in 

the  ground;  one  clutch  was  eleven  inches  beneath  the  surface. 

Kaiisan  Subspecies. — In  the  southern   United   States   and  northern   Mexico, 

eight  subspecies  are  recognized.     Two  occur  in  Kansas:    Masticophis  flageUum 

ftageUttin   (Shaw),  and  Masticophis  flageUiun  flaviguhiris   (Hallowell),  whose 

type  locality  is  Maysville,  Garvin  County,  Oklahoma.     The  adults  of  these  two 

can  easily  be  distinguished  on  the  basis  of  color,  those  of  M.  f.  jlageUum  being 

black  anteriorly  and  mottled  with  brownish  posteriorly,  whereas  those  of  M.  f. 

flaviguhiris  are  brownish  througliout  the  length  of  the  body.     The  young  look 

more  alike,  but  can  be  distinguished  on  the  basis  of  the  width  of  the  narrow 

dark  crossbands  on  the  anterior  part  of  the  body.     In  M.  f.  flavigularis,  these 

bands  are  one  or  two  scales  wide  and  are  separated  from  each  other  by  areas 

three  to  five  scales  wide  and  thus  the  bands  are  about  one-third  as  wide  as  the 

interspaces;  in  M.  /.  flageUum,  the  dark  bands  are  separated  from  each  other 

by  spaces  only  one  or  two  scales  wide,  and  thus  the  dark  bands  are  about  as 

broad   as   or   broader   than   the   interspaces. 

References. — Ortenburger,  1928:  92-111,  pis.  16-19  (monograph);  Schmidt  and  Davis, 
1941:  127,  130-131,  pi.  13  (description,  natural  history);  Maslin,  1953:  193-200  (tax- 
onomy ) . 


Smith:    Snakes 


243 


Genus  Elaplie  Fitzinger 

Rat  Snake 
Elaphe  guttata  (Linnaeus) 

Coluber  guttatus  Linnaeus,  Syst.   Nat.,  ed.   12,  vol.   1,   1766,  p.  385   (type  locality — 

Charleston,   South   Carolina). 
Elaphis  guttatus  Dumeril,  Bibron  and  Dumeril,  Erpet.  Gen.,  vol.  7,  18.54,  p.  273. 

Range. — Throughout  state  except  western  fourth  and  extreme 
northeastern  corner.  Peripheral  locaHties  on  the  west  are  in  Meade 
(Schwartz  Caiion),  Trego  and  PhilHps  counties;  in  the  northeast, 
Marshall  (Blue  Rapids)  and  Leavenworth  (10  miles  northeast  of 
Lawrence)  counties. 


Mmflum  of  Noturol  Hitlery 

Univvrsili  of  KoflSOt 

I94S 


Fig.  182.     Distribution  of  the  rat  snake,  Elaphe  guttata,  in  Kansas,  with  insert  showing  range 

of   the   species. 

Description. — Head  somewhat  flattened,  a  little  wider  than  neck; 
head  scales  much  as  shown  in  Fig.  150;  one  preocular;  temporals  2 
or  more  both  anteriorly  and  posteriorly;  supralabials  generally  8. 
seldom  9;  infralabials  11  to  14,  generally  12  or  13.  Median  dorsal 
scale  rows  keeled  at  least  feebly  (except  perhaps  in  the  very  young), 
but  outer  7  rows  on  each  side  smooth;  scale  rows  usually  25,  occa- 
sionally 27  on  anterior  third  of  body,  usually  27  but  occasionally  29 
at  middle  of  body,  and  19  or  21  immediately  in  front  of  anus;  ven- 
trals  213-232,  average  220,  in  males,  and  219-234,  average  228,  in 
females;  subcaudals  66-80,  average  76,  in  males,  60-75,  average  68, 
in  females. 

Ground  color  gray,  olive  or  olive-brown;  a  middorsal  series  of  25- 
45  well-defined,  quadrangular,  dark  brown,  black-bordered  spots 
on  body,  8  to  20  on  tail;   the  blotches  about  4  scales  in  length, 


244  University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 

sepiirated  by  interspaces  iy2-2  scales  in  length;  a  series  of  small, 
rounded  blotches  on  sides,  alternating  with  niiddorsal  blotches,  and 
another  series  of  still  smaller  spots  just  above  ventrals,  alternating 
with  those  in  the  series  above;  a  distinct  band  extending  along  each 
side  of  top  of  the  head  across  parietals  to  frontal,  where  they  merge; 
belly  whitish  or  cream,  with  irregularly  placed,  quadrangular  dark 
blotches. 

Size  moderately  large,  total  length  reaching  forty-five  inches;  tail 
about  one-fifth  or  one-sixth  of  total  length. 

Recognition  Characters. — The  most  important  peculiarity  of  this 
species  is  one  of  pattern:  the  two  broad  dark  lines  converging  for- 
ward from  the  neck,  cross  the  parietals  and  meet  on  the  frontal. 
No  other  blotched  species — or  unblotched  for  that  matter — has  such 
a  marking.  Most  often  confused  with  it  is  Lampropeltis  calligaster, 
which  however  has  a  single  anal  (divided  in  E.  guttata);  also  similar 
are  the  young  of  Elaplie  obsoleta  and  Coluber,  neither  of  which, 
however,  has  the  marking  described  for  E.  guttata. 


Fig.    183.    A    rat    snake,    Elaphc    guttata    cmortii. 

approx.    X  %•      Courtesy   of  the  Zoological   Society 

of  Philadelphia. 

Habits  and  Habitat. — This  apparently  is  a  nocturnal  snake,  and 
is  found  frequently  in  the  day  in  hiding  under  stones  and  other  ob- 
jects, in  caves,  and  in  other  dark  places.  It  is  usually  associated 
with  rocky  hillsides  or  canyons,  and  seldom  if  ever  occurs  on  the 
open  prairie.  E.  guttata  does  not  frequent  heavily  wooded  areas,  al- 
though it  occurs  commonly  on  sparsely  or  moderately  heavily 
wooded  hillsides.    The  food  is  constricted. 

Nothing  has  been  published  upon  the  natural  history  of  this 
species,  although  it  is  known  to  be  egg-laying. 


Smith:    Snakes 


245 


Kansan  Subspecies. — Five  races  may  be  recognized,  one  of  which,  Elaphe 
guttata  emortji  ( Baird  and  Girard ) ,  type  locality  Howard  Springs,  Ellis  County, 
Oklahoma,  occurs  in  Kansas.  The  other  races  occur  as  far  west  as  Utah, 
southward  into  Arizona  and  northern  Mexico,  and  as  far  east  as  the  Atlantic 
and  Gulf  coasts. 

References. — Woodbury  and  Woodbury,  1942:  133-142  (taxonomy,  description);  Dow- 
ling,  19.51:  39-44,  figs.  1.  2;  1952:  2--3  (taxonomy). 

Pilot  Black  Snake 
Elaphe  obsoleta  (Say) 

Coluber  obsoletu.s  Say,  Long's  Exp.  Rocky  Mts.,  vol.  1,  1823,  p.  140   (type  localit>' — 

Council  Bluffs,  Iowa). 
Elaphis  obsoletus  Gamian,  Mem.  Mus.  Comp.  Zool.,  vol.  8,  no.  3,  1883,  p.  54. 

Range. — Eastern  half  of  state.  Recorded  as  far  west  as  Marshall 
(1  mile  east  of  Waterville ) ,  Riley  (Manhattan),  Saline  (3  miles 
northeast  of  Salina),  Harvey  (10  miles  northwest  of  Halstcad), 
Sedgwick  (8  miles  west  of  Wichita),  and  Harper  (Danville) 
counties. 


yilMlHn  or  NotwfVl  Hi«l9rr 

UaJvanJIy  of  KanMl 

IMS 


Fig.  184.     Distribution  of  the  pilot  black  snake,  Elaphe  obsoleta,  in  Kansas,  with  insert  show- 
ing range  of  the  species. 


Description. — Head  somewhat  flattened,  a  little  wider  than  neck; 
head  scales  much  as  shown  in  Fig.  150;  one  preocular;  t^vo  anterior 
temporals,  three  or  four  posterior  temporals;  supralabials  generally 
eight;  infralabials  generally  eleven  or  twelve.  One  to  eleven  outer 
rows  of  dorsals  on  either  side  perfect!)'  smooth  (the  fewer  rows  of 
smooth  scales  at  posterior  part  of  body ) ,  others  feebly  keeled,  ap- 
parently smooth  in  very  young;  scale  rows  25  or  27  on  anterior 
three-fifths  of  bodv,  17  or  19  immediatelv  in  front  of  anus;  anal  and 


246 


University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 


all  subcaiidals  divided;  ventrals  221-241  in  males,  227-244  in  females; 
subcaudals  73-91  in  males,  69  to  89  in  females. 

Color  of  young  and  adults  different.     Young  with  gray  ground 
color;  middorsal  series  of  28  to  38  well  defined,  quadrangular,  seal 


Fig.    185.     An   adult   pilot   black   snake,   Elaphe   o.   ohsoleta,  X  %,   K.   U.   no. 
24392,  5  miles  south  of  Humboldt,   Allen   County,   Kansas.     Photo  by  E.   H. 

Taylor  and  T.  P.  Lyle. 

brown  blotches  4  to  8  scales  long  and  11  to  14  scales  wide;  two  series 
of  smaller  spots  alternating  with  each  other  and  with  dorsal  spots, 
on  each  side;  belly  whitish,  with  irregular,  extensive  dark  blotches. 
Adults  usually  uniform  black  above,  but  occasionally  blotches  re- 
main evident,  sometimes  red-bordered;  belly  dusky  anteriorly,  be- 
coming nearly  uniform  posteriorly  and  on  tail. 

Size  large,  total  length  reaching  eight  feet,  five  inches;  tail  aver- 
aging seventeen  or  eighteen  percent  of  total  length. 

Recognition  Characters. — The  adults,  with  their  large  size  and 
nearly  uniform  black  back,  cannot  be  confused  with  any  other 
species  in  the  state.     The  young,  however,  have  a  color  pattern 


Smith:    Snakes  247 

closely  resemhlinti;  that  of  Elaplic  '^uttata^  Lauipropdtis  call i paster, 
and  the  young  of  Coluber  constrictor.  The  first  may  be  distinguished 
by  the  presence  of  dark  bars  on  the  top  of  the  head  crossing  the 
parietal  plates  and  uniting  on  the  frontal;  the  king  snake  may  be 
distinguished  by  the  presence  in  it  of  an  entire  anal;  and  the  blue 


Fig.    186.     A   juvenal   pilot   black   snake,   Ehiphv   o.   ohsoletii .  X   1,   4 

miles  .south  of  Garnett.   Anderson   County,   Kansas.      Photo  by  E.   H. 

Taylor  and  T.  P.  Lyle. 

racer  differs  by  having  two  preoculars  ( instead  of  1 ) ,  and  no  more 
than  nineteen  scale  rows  (instead  of  more  than  20). 

Habits  and  Habitat. — This  species  is  partial  to  moist,  wooded  re- 
gions. It  is  a  proficient  climber — probably  a  better  climber  than 
any  other  snake  in  the  state.  Its  climbing  is  done  mainly  in  trees. 
It  is  largely  diurnal  in  habits.  Individuals  frequently  sun  them- 
selves. 

The  food  consists  for  the  most  part  of  small  mammals,  and  to  a 
lesser  extent  of  birds.  Frogs  and  insects  are  occasionally  eaten. 
The  food  except  for  smaller  items  is  constricted.  Eggs  are  not  in- 
frequently taken. 

In  Maryland  mating  occurs  in  May  and  June;  seven  to  twenty- 


248  University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 

two  eggs  are  laid  in  sawdust  piles,  loose  earth,  manure  piles,  rotten 
trees,  logs  and  stumps,  and  other  places  in  or  near  the  ground,  from 
July  to  early  August.  The  eggs  measure  37  to  50  mm.  in  length, 
21  to  27  mm.  in  width,  and  hatch  after  some  2*2  months. 

When  first  captured  these  snakes  ordinarily  bite  rather  readily; 
the  bite  is  painful  but  not  of  such  a  lacerating  character  as  that  of 
the  blue  racer  and  coachwhip.  Pilot  black  snakes  are  somewhat 
more  docile  than  either  of  the  two  species  just  mentioned,  and  some 
individuals  even  when  first  captured  do  not  attempt  to  bite.  After 
a  time  in  captivity  they  become  quite  tame.  When  annoyed  the  tail 
is  rattled,  and  when  the  snake  is  picked  up  the  scent  glands  e.xude 
a  secretion  of  strong  and  somewhat  repugnant  odor. 

K(ins(i7^    Subspecies. — Five   races   are   recognized   at   present,   one   of  which 

occurs  in  Kansas :    Eluphe  ohsoleta  obsoleta   ( Say ) .     The  other  races  occur  in 

the  southeastern  United  States  from  Texas  and  Oklahoma  eastward. 

References. — Conant,  1938:  55-60,  pi.  8,  fig.  1  (description,  variation,  natural  history, 
Ohio);  McCauley,  1945:  81-85,  fig.  19  (description,  variation,  natural  history,  Maryland); 
Hudson,  1942:  58-60  (brief  description,  variational  notes,  natural  history,  Nebraska); 
Schmidt  and  Davis,   1941:    148-150   (description,  natural  history,  general). 

Genus  Arizona  Kennicott 

Glossy  Snake 

Arizona  elegans  Kennicott 

Arizona  elegans  Kennicott,  in  Baird,  U.   S.-Mex.  Bound.   Survey,  vol.   2,   Rept.,   1859, 
p.  18,  pi.  13   (type  locality — lower  Rio  Grande,  Texas). 

Range. — Western  third  of  state.  Reported  as  far  north  and  east 
as  Cheyenne  (13  miles  southeast  [  =  SSE]  of  Benkelman,  Ne- 
braska), Stafford  (Little  Salt  Marsh),  Reno  (Hutchinson),  and 
Harper  (5  miles  northwest  of  Harper)   counties. 

Description. — Head  rather  thick,  pointed,  a  little  wider  than 
neck;  head  scales  much  as  shown  in  Fig.  150;  rostral  enlarged,  pro- 
jecting backwards  between  internasals,  not  keeled  above;  2  pre- 
oculars;  2  anterior  and  3  posterior  temporals;  generally  8  supra- 
labials;  generally  13  or  14  infralabials;  postgenials  small,  about 
one-tenth  size  of  pregenials.  Dorsal  scales  absolutely  smooth;  scale 
rows  usually  29  or  31  at  middle  of  body,  19  or  21  immediately  in 
front  of  anus;  anal  entire;  subcaudals  divided;  ventrals  187-219  in 
males,  205-226  in  females;  subcaudals  52-57  in  males,  42-53  in 
females. 

Ground  color  light  gray-brown;  45-65  distinct,  dark  gray  or 
brown,  black-edged  blotches  on  body;  2  series  of  smaller  spots  on 
either  side,  alternating  with  each  other  and  with  median  spots;  belly 
cream,  without  markings  (unlike  the  otherwise  similar  king  snakes). 


Smith:    Snakes 


249 


Size  rather  large,  total  length  reaching  44/2  inches;  tail  comprises 
14-15  percent  of  total  length. 


Scoit 

10        0  20  40Mll«& 

I.I  I  ' 


MuKum  9'   Natural  Hislorj 

Urxvarsitf  of  Kgnsoi 

1943 


Fig.   187.     Distribution  of  the  glossy  snake,  Arizona  elegans,  in  Kansas,  with  insert  showing 

range  of  the   species. 

Recognition  Characters. — No  other  blotched  snake  in  the  state 
with  smooth  scales  and  entire  anal  has  the  ventral  surfaces  un- 
marked, except  some  specimens  of  Rhinocheilus,  in  which  most  of 
the  subcaudal  plates  are  entire. 


Fig.   188.     A  glossy  snake,  Arizona  elegans  blanchardi,  X  Vt,  from  Motley  County,  Texas. 

Courtesy   Louis   W.   Ramsey. 

Habits  and  Habitat. — This  nocturnal  species  is  characteristic  of 
sandy  areas;  it  is  found  only  in  semiarid  regions,  on  Hat  plains.    The 


250 


University  of  Kansas  Publs.,  Mus.  Nat.  Hist, 


food,  which  is  constricted,  consists  largely  of  lizards  so  far  as  known. 
A  single  clutch  of  ten  eggs  has  been  recorded. 

Individuals  of  the  glossy  snake  are  notably  wary  and  they  are 
not  easily  approached  at  night,  but  those  in  captivity  do  not  offer  to 
bite  and  they  are  remarkably  docile.     The  species  is  nonpoisonous. 

Kansan  Subspecies. — Nine  subspecies  are  now  recognized,  one  of  which, 
Arizona  eJegans  hhinchcirdi  Klanber,  occurs  in  Kansas.  Tlie  type  locahty  is  13 
miles  southeast  of  Benkehnan,  Nebraska,  in  Cheyenne  County,  Kansas.  The 
other  subspecies  occur  in  tlie  southwestern  United  States  and  northwestern 
Mexico. 

References. — Blanchard,  1924:  1-5  (variation,  taxonomy);  Schmidt  and  Davis,  1941: 
156-158,  fig.  44   (brief  description,  natural  history);  Klauber,   1946:   328-333   (monograph). 


Genus  Pitiiophis  Holbrook 
Bull  Snake 

Pituophis  melano!eucus  ( Daudin ) 

Coluber  ituhinohucus  Daudin,  Hist.  Nat.  Rept.,  vol.  6,  1803,  p.  409   (type  locality — 

Charleston,  South  Carolina,  b\'  restr. ). 
Pituophis  mclanolcuctis  Holbrook,  \.  Amer.  Herp.,  ed.  2,  vol.  4,   1842,  p.  7  pi.   1. 

Range. — State-wide.  Less  abundant  in  the  east- 
ern quarter  of  the  state,  and  uncommon  along  the 
eastern  border  in  extensively  wooded  areas.  No 
other  reptile  in  Kansas  is  recorded,  however,  from 
localities  in  so  many  different  counties. 


Scot« 
to  «oUJI«k 

I  I 


Muteum  «!  Nslurot  Hliterv 
1945 


Fig.  189.     Distribution  of  the  bull  snake,  PittiopJiis  mclanohuctts,  in  Kansas. 


Smith:    Snakes  251 

Description. — Head  somewhat  thickened,  a  Httle  wider  than  neck; 
snout  pointed;  head  scales  much  as  shown  in  Fig.  150;  rostral  en- 
larged and  projecting  somewhat  beyond  the  general  level  of  the 
head,  about  twice  as  high  as  wide,  half  separating  internasals;  nasal 
divided;  4  prefrontals;  often  1  or  2  small  scales  preceding  frontal, 
between  prefrontals;  preoculars  usually  1,  sometimes  2;  postoculars 
2-5,  usually  3  or  4;  usually  1  loreal,  sometimes  2,  rarely  0;  3  or  4 
rows  of  temporals;  parietals  small,  broken  into  small  scales  at  rear 
margin;  postgenials  one-fourth  size  of  pregenials.  Dorsal  scales 
prominently  keeled,  but  5-9  anterior  rows  and  1-4  posterior  rows  on 
each  side  smooth;  scale  rows  25-35  on  anterior  third  of  body  (ex- 
cept immediately  back  of  head),  28-37  at  middle  of  body,  and  21- 
27  immediately  in  front  of  anus;  anal  plate  entire;  all  subcaudals 
divided;  ventrals  211-236,  average  223,  in  males,  and  215-244, 
average  227,  in  females;  subcaudals  49-67,  average  59,  in  males,  and 
47-65,  average  53,  in  females. 

"Ground  color  above  pale  biownish-yellow  with  a  median  row  of 
33-73  ( av.  51 )  large  brown  or  black  blotches  in  front  of  vent;  3  or  4 
rows  of  more  or  less  indistinct  small  blotches  along  either  side; 
blo'^ches  usually  black  on  forward  part  of  body,  brown  along  middle 
and  black  toward  posterior  end;  all  blotches  black  in  a  few  indi- 
viduals; median  blotches  broader  anteriorly  but  forming  narrower 
cross-bars  toward  tail;  head  speckled  with  black;  vertical  margins 
of  upper  and  lower  labials  black;  9-15  black  bars  across  upper  side 
of  tail;  under  surface  yellowish-white,  sparsely  or  thickly  mottled 
with  black,  rarely  immaculate. "     ( Hudson,  1942,  pp.  62-63. ) 

Size  large,  total  length  reaching  83  inches;  tail  10  to  14  percent  of 
total  length. 

Recognition  Characters. — The  four  prefrontals  are  absolutely  dis- 
tinctive of  this  species  of  snake,  in  Kansas.  Characteristic  also  is 
the  high,  narrow  rostral;  in  all  other  species  it  is  not  twice  as  long 
as  broad.  The  pointed  head,  yellowish  ground  color  and  nearly 
square  dark  spots  on  back  are  other  distinctive  features. 

Habits  and  Habitat. — This  is  a  terrestrial,  diurnal  species  char- 
acteristic of  plains  regions.  In  wooded  areas  it  occurs  in  open 
meadows,  fields  and  grasslands. 

Upon  discovery  this  reptile  usually  reacts  by  vibrating  the  tail, 
drawing  the  head  back  into  a  striking  position,  and  hissing  loudly 
through  slightly  parted  lips.  The  hiss  has  a  considerable  similarity 
to  the  rattle  of  a  rattlesnake,  consisting  of  a  hoarse,  vibrating  sound. 
It  is  produced  by  forcing  air  past  a  median  vertical  vanelike  car- 
tilage attached  at  its  upper  and  lower  tips  to  the  opening  of  the 
windpipe;  the  cartilage  whips  back  and  forth  like  a  flag  in  the 
breeze  as  the  air  rushes  past  it,  and  produces  the  peculiar  vibrating 
effect  of  the  hiss.     The  structure  bears  some  resemblance  to  the 


252 


University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 


epiglottis  of  mammals,  and  for  this  reason  these  snakes  were  once 
placed  by  taxonomists  in  the  genus  Epiglottophis  (epiglottis-snake). 

While  these  snakes  ordinarily  strike  frequently  when  first  cap- 
tured, they  readily  become  tame  and  refuse  to  bite  unless  provoked 
unduly.  They  moreover  eat  readily  in  captivity  and  for  these 
reasons  make  good  pets. 

The  food  consists  largely  of  small  mammals,  which  are  killed  by 
constriction,  unless  the  prey  is  too  small  or  in  such  confining  quar- 
ters that  loops  of  the  snake's  body  cannot  be  thrown  about  the  food. 
Mammals  as  small  as  young  mice  and  rats  are  eaten  as  captured, 
alive.  Others  are  first  killed.  The  snake  usually  searches  out  its 
prey  in  burrows,  or  similar  confines,  and  thus  kills  by  compressing 


Fig.   190.     A   bull  snake,  Pituophis  mclanolcucus  sayi,  X  Vs,  9   miles  southwest  of  Clinton, 
Douglas  County,  Kansas.     Photo  by  R.  R.  Hanim. 


the  animal  against  the  wall  of  the  burrow.  Sight  ordinarily  is  little 
used  by  the  snake  in  catching  food.  When  killing  or  capturing  prey, 
any  touch  upon  the  snake's  body  causes  it  to  attempt  to  compress  or 
constrict  whatever  is  there;  thus  several  animals  may  be  killed  at 
once,  and  in  fact  a  snake  was  once  observed  to  kill  three  half-grown 
rats  at  one  time.    These  snakes  are  extremely  proficient  "mousers," 


Smith:    Snakes  253 

and  will  rid  barns  and  other  bnildings  of  rats  and  mice  much  more 
efficiently  than  cats.  Many  farmers  encourage  the  snakes  to  remain 
about  their  buildings  for  that  reason,  and  import  them  when  they 
are  especially  needed.  It  is  estimated  that  an  adult  snake  of  aver- 
age size  eats  the  equivalent  of  some  twelve  full-grown  pocket 
gophers  every  season.  On  this  basis  the  value  of  a  bull  snake  has 
been  computed  to  be  about  $3.75  per  year.  There  is  a  certain  cycle 
of  activity — feeding,  fasting  and  moulting — repeated  about  every 
thirty  days.     Ordinarily  the  food  is  swallowed  head-first. 

Not  only  are  these  snakes  of  great  value  about  human  habita- 
tions, but  in  the  fields  they  eat  large  numbers  of  rodents  injurious 
to  agriculture.  They  wreak  havoc  in  communities  of  gophers  and 
prairie  dogs;  gopher  snake  is  the  vernacular  name  applied  to  this 
species  in  several  western  states,  as  for  example  Nevada  and  Cali- 
fornia. Unfortunately  they  occasionally  turn  to  eating  birds  and 
eggs.     The  eggs  are  crushed  as  they  pass  through  the  esophagus. 

Ten  to  sixteen  eggs  are  laid  in  July  and  hatch  about  two  months 
later.  The  eggs  measure  42-52  mm.  in  length  and  28-38  in  width. 
The  hatchlings  measure  approximately  15  inches  in  total  length  and 
shed  their  skins  about  ten  days  later.  They  apparently  do  not  eat 
for  several  weeks;  in  captivity  they  may  overwinter  before  eating; 
others  have  eaten  nine  weeks  after  hatching. 

Kansan  Subspecies. — About  eleven  races  of  this  species  are  known,  onl>-  one 
of  which  is  recognized  in  Kansas.  It  is  Pituophis  rnelanoleucus  sayi  ( Schlegel ) 
with  type  locahty  at  Carthage,  Jasper  County,  Missouri.  The  other  races  occur 
throughout  most  of  the  United  States  and  in  northwestern  Mexico. 

Reference. — Stull,  1940:  91-122,  fig.  50a  (monograph). 

Genus  Lampropeltis  Fitzinger 
Blotched  King  Snake 

Lampropeltis  calligaster  (Harlan) 

Coluber  calligaster  Harlan,  Journ.   Acad.  Nat.  Sci.  Phila.,  vol.  5.   1827,  p.  359    (t>pe 

localit>' — St.  Louis,  Missouri). 
Lampropeltis  calligaster  Cope,  Proc.  Acad.  Nat.  Sci.  Phila.,  1860,  p.  255. 

Range. — State-wide,  except  northwestern  corner. 
Recorded  as  far  northwest  as  Republic,  Mitchell, 
Ellis  (5  miles  south  of  Martin),  Gove,  Logan,  and 
Hamilton  (1  mile  east  of  Coolidge)  counties. 

Description. — Head  thick,  blunt,  cylindrical,  little  wider  than 
neck;  head  scales  much  as  shown  in  Fig.  150;  preocular  single;  supra- 
labials  generally  seven,  sometime  eight;  infralabials  generally  nine 


254 


University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 


or  ten;  temporals  two  in  anterior  row,  three  or  four  in  posterior  rows. 
Dorsal  scales  absolutely  smooth;  scale  rows  23-25  on  anterior  third 
of  body,  23-27  (usually  25)  at  middle  of  body,  19-21  immediately 
in  front  of  anus;  anal  entire;  subcaudals  divided;  ventrals  194-215; 
subcandals  44-57,  average  51,  in  males,  and  38-52,  average  46,  in 
females. 

Ground  color  gray  or  gray-brown;  a  series  of  46-78  (average  60) 
dark  gray,  black  edged  blotches  down  middle  of  body,  including 
tail;  spots  11-12  scales  wide  and  2-4  long;  two  or  three  series  of  dark 
spots  on  each  side,  alternating  with  the  middorsal  series  and  with 


Musaum  of  Naturol  Historjr 

Univarsily  ol  Konsas 

194$ 


Fig.   191.     Distribution  of  the  blotched  king  snake,  Lampropeltis  calligaster,  in  Kansas. 


each  other;  spots  usually  white-edged;  belly  whitish,  with  irregular 
dark  markings. 

Size  moderately  large,  reaching  a  total  length  of  53/8  inches;  tail 
11  to  15  percent  of  total  length. 

Recognition  Characters. — No  other  snake  in  Kansas  has  the  com- 
bination of  smooth  scales,  entire  anal,  a  pattern  of  blotches,  and 
the  belly  marked,  except  Rhinocheilus,  which  is  easily  distinguished 
by  having  most  of  the  subcandals  entire.  Elaphe  guttata  is  most  fre- 
quently confused  with  the  blotched  king  snake  probably  because 
the  color  pattern  is  remarkably  similar.  In  Elaphe,  however,  the 
anal  is  divided  and  the  dorsal  scales  are  weakly  keeled.  Another 
species,  not  commonly  found  in  the  state,  resembles  L,  calligaster 
even  more  closely;  it  is  Arizona  elegans,  and  can  be  distinguished 
most  easily  by  the  complete  absence  of  ventral  markings. 


Smith:    Snakes  255 


Fig.  192.     A  blotched  king  snake,  Lampropeltis  c.  calligaster,  X  %,  9  miles 
southwest   of   Clinton,   Douglas   County,   Kansas.      Photo  by  R.   R.   Hamm. 

Habits  and  Habitat. — This  species  is  nocturnal.  Individuals  are 
most  frequently  found  wandering  about  at  night  in  open  fields,  along 
roads,  about  pastures  or  near  barns;  they  live  mostly  in  prairie  areas, 
in  open  woods  and  fields,  spending  the  day  under  cover  of  stones, 
old  boards  or  logs. 

These  snakes  are  docile  and  rarely  attempt  to  bite.  The  bite  is 
painful,  but  not  poisonous. 

The  food  consists  almost  entirely  of  mice.  In  captivity  other  kinds 
of  warm-blooded  vertebrates  are  eaten,  but  large  numbers  of  these 
snakes  examined  in  the  field  have  contained  only  mice.  The  food 
is  constricted,  and  probably  is  killed  also  by  compression  in  the  same 
way  that  the  bull  snake  is  known  to  kill  its  prey. 

A  clutch  of  eleven  eggs,  plowed  up  in  a  field,  has  been  recorded. 
They  hatched  in  early  September. 

Kansan  Subspecies. — Onl\'  two  races  are  known  of  this  widely  distributed 
species,  and  one  occurs  in  Kansas:  Lampropeltis  calligaster  calligaster  ( Harlan). 
The  other  race,  L.  c.  rhombomaculata  (Holbrook),  occurs  in  the  southeastern 
United  States. 

Reference. — Blanchard,  1921:   115-127,  figs.  6,  39.  40  (monograph). 


256 


University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 


Speckled  King  Snake 

Lanipropeltis  getulus  ( Linnaeus ) 

Coluber  e.etu]us  Linnaeus,  Syst.   Nat.,   ed.    12,  vol.    1,   1766,  p.   382    (type  locality- 
Charleston,  South  Carolina). 
Lampropeltis  gctula  Cope,  Proc.  Acad.  Nat.  Sci.  Phila.,  1860,  p.  255. 


Range. — Probably  state-wide,  although  not  re- 
ported west  of  Rawlins  (4  miles  northeast  of  Lu- 
dell ) ,  Logan,  Scott,  Kearny  ( 2  miles  east  of  Lakin ) 
and  Meade  ( State  Park )  counties. 


Description. — Head  thick,  blunt,  cylindrical,  little  wider  than 
neck;  head  scales  arranged  much  as  in  Fig.  150;  preocular  single; 
supralabials  generally  seven;  infralabials  generally  nine;  temporals 
two  in  anterior  row,  three  or  four  in  posterior  rows.  Dorsal  scales 
absolutely  smooth;  scale  rows  19-21  on  anterior  third  of  body,  19-23 
at  middle  of  body,  and  17-19  immediately  in  front  of  anus;  anal  en- 
tire; subcaudals  divided;  ventrals  200-220;  subcaudals  37-55. 


Mgiaum  of  Noluro<  Hiilory 

Univartily  o(  Kantos 

1945 

m 


Fig.  193.     Distribution  of  the  speckled  king  snake,  Lampropeltis  getulus,  in  Kansas. 

Black  or  blue-black  above;  adults  with  a  light  yellow  spot  in  the 
middle  of  every  dorsal  scale,  the  size  of  the  spots  increasing  laterally 
so  that  the  scales  appear  light  with  a  black  border;  frequently  the 
light  spots  are  so  arranged  that  they  form  50  to  100  spotted  cross- 
bars; in  such  specimens  the  scales  in  the  middorsal  region  between 
the  cross-bars  frequently  have  less  distinct  spots,  so  that  a  faint 
blotched  effect  is  produced;  this  is  especially  prominent  in  young 
specimens,  and  the  blotched  appearance  becomes  less  and  less  dis- 


Smith:    Snakes 


257 


tinct  as  the  animals  grow.     The  venter  is  whitish  and  is  blotched 
with  black. 

Size  moderately  large,  reaching  a  total  length  of  64^  inches;  tail 
10  to  15  percent  of  total  length. 

Recogriition  Characters. — No  other  species  in  the  state  has  a  black 
back  on  which  most  scales  are  yellow-centered.  The  species  is  not 
easily  confused  with  any  other. 

Habits  and  Habitat. — This  is  another  nocturnal  snake,  as  are  the 
other  species  of  the  genus  Lampropeltis,  and  occurs  in  a  rather  wide 
variety  of  habitats  in  which  ample  moisture  seems  the  most  char- 
acteristic feature.    The  snakes  are  sometimes  plowed  up,  indicating 


Fig.   194.     A  speckled  king  snake,  Lampropeltis  gctuhis  holbrooki,  X  V2,  K.  U.  no.  24403, 
1  mile  north  of  Lawrence,  Douglas  County,  Kansas.     Photo  by  E.  H.  Taylor  and  T.  P.  Lyle. 


that  they  spend  some  part  of  their  time  underground,  and  perhaps 
they  generally  live  in  holes  in  the  ground;  they  have  been  found 
also  under  stones  and  logs  in  hilly  areas  and  canyons. 

The  food  is  normally  more  varied  than  that  of  L.  calligaster,  con- 
sisting of  snakes,  lizards,  eggs,  small  mammals  and  some  birds. 
Poisonous  snakes  are  eaten  as  well  as  nonpoisonous.  Most  of  the 
food  is  constricted,  but  small  animals  are  eaten  without  delay. 

9—9019 


258  University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 

The  snake  is  more  nervous  than  L.  calligaster,  striking  upon  cap- 
ture and  vibrating  the  tail.  After  even  several  months  in  captivity 
the  snake  will  \'ibrate  its  tail  when  annoyed.  It  does  not  eat  well 
in  captivity. 

Little  has  been  recorded  of  the  breeding  habits.  It  is  known  that 
mating  occurs  in  May,  and  that  the  eggs,  six  to  ten  (average  9)  in 
number,  are  laid  in  late  June;  the  eggs  measure  approximately 
35  X  18  mm.,  and  hatch  from  late  August  to  early  October;  the 
hatchlings  measure  about  ten  inches  in  total  length. 

Katisan  Subspecies. — Ten  subspecies  of  this  species  are  recognized,  only  one 
of  which  occurs  in  Kansas.  It  is  Lampropeltis  getulus  holbrooki  Stejneger, 
whose  type  locahty  is  the  Valley  of  the  Mississippi.  The  other  subspecies  occur 
in  the  southern  half  of  the  United  States  and  in  northern  Mexico.  Specimens 
of  L.  g.  holbrooki  from  southwestern  Kansas  in  color  pattern  approach  L.  g. 
splendida,  but  in  other  respects  are  typical  of  L.  g.  holbrooki. 

References. — Blanchard,  1921:  33-42,  fig.  32  (monograph);  Conant,  1938:  63-66  (habits 
of  a  related  subspecies,  L.  g.  nigra,  Ohio). 

Red  King  Snake 
Lampropeltis  triangulum   (Lacepede) 

Coluber   triangulum   Lacepede,    Hist.    Nat.    Quadr.    Ovip.    Serp.,    vol.    2.    1788,    tabl. 

meth.,  p.  86  (type  locality — New  York,  New  York). 
Lampropeltis  triangula  Cope,  Proc.  Acad.  Nat.  Sci.  Phila.,  1860,  p.  256. 

Range. — State-wide.  Not  yet  recorded  south  of 
the  Arkansas  River  except  in  the  southwestern  cor- 
ner of  the  state  and  in  Sedgwick  County,  nor  in  a 
similar  area  at  the  northern  border  of  the  state,  but 
to  be  expected. 

Description. — Head  thick,  blunt,  cylindrical,  little  wider  than 
neck;  head  scales  much  as  shown  in  Fig.  150;  preocular  single;  su- 
pralabials  generally  seven;  infralabials  generally  nine;  temporals 
two  in  anterior  row,  three  or  four  in  posterior  rows.  Dorsal  scales 
absolutely  smooth;  scale  rows  19-21  anteriorly,  19-23  at  middle  of 
body,  and  17-21  immediately  in  front  of  anus;  anal  entire;  sub- 
caudals  divided;  ventrals  176-215;  caudals  41-54,  average  48,  in 
males,  and  31-50,  average  46,  in  females. 

Ground  color  whitish  or  cream,  frequently  suffused  with  gray;  a 
series  of  19  to  30  large,  red,  black-edged  blotches  on  body,  0-6  on 
tail;  white  spaces  between  blotches  covering  1  to  2/2  scale  lengths; 
red  blotches  extending  laterally  to  about  the  third  scale  row,  some- 
times onto  edges  of  belly;  belly  thickly  mottled  with  black,  the  color 
fused  with  the  black  borders  of  the  red  blotches. 


Smith:   Snakes 


259 


Size  moderate,  total  length  reaching  41M  inches;  tail  12  to  16 
percent  of  total  length. 

Recognition  Characters. — The  color  pattern,  of  large,  red  blotches, 
is  completely  distinctive  of  this  species.  At  first  glance  Rhinocheilus 
might  be  confused  with  this  species,  but  it  has  most  of  the  sub- 
caudals  single  instead  of  entire. 

Habits  and  Habitat. — This  snake  occurs  in  a  wide  variety  of  habi- 
tats in  the  state.  It  is  nocturnal,  and  apparently  has  a  procliv- 
ity for  burrowing,  as  it  is  frequently  found  in  plowing.  It  is  found 
also  under  stones  and  logs. 


Scflla 
10     o  ro  .oMiItt 

I      [  I  I 


Mutftum  of  Na<urol  HiHerr 

Uni.crtilf  o)  KsnMt 

1945 


Fig.    195.     Distribution   of   the   red   king   snake,    Lampropcltis   trianguhim,   in    Kansas.      The 

range  of  Lampropeltis  trianguhim  syspila  in  the  eastern  part  of  the  state  is  indicated  by  the 

lined  area,  and  that  of  Lampropeltis  triangulum  gentilis  by  the  stippled  area. 

When  captured  this  species  seldom  bites;  it  is  extremely  docile, 
but  does  not  thrive  well  in  captivity. 

The  food,  which  usually  is  constricted,  consists  chiefly  of  small 
mammals,  and  to  a  lesser  extent  of  snakes  (even  of  its  own  species), 
lizards,  birds,  insects,  earthworms  and  spiders.  The  species  is  less 
addicted  to  feeding  upon  other  snakes  than  are  most  other  kinds  of 
king  snakes. 

Few  data  are  recorded  on  the  breeding  habits  of  the  races  occur- 
ring in  Kansas.  In  the  eastern  race  eleven  to  sixteen  eggs,  measur- 
ing 30  X  16  mm.,  are  laid  in  June  and  July  in  the  ground  or  in  piles 


260 


University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 


Fig.  196.     A  red  king  snake,  Lampropeltis  trianguluiit  syspUa,  X  V2,  K.  U.  no.  24401,  4  miles 
east  of  Baxter  Springs,   Cherokee  County,  Kansas.     Photo  by  E.  H.  Taylor  and  T.  P.   Lyle. 


of  refuse;  the  hatchlings,  nine  inches  long,  appear  in  September. 

Kansan  Subspecies. — This  species,  consisting  of  some  fourteen  races  as  now 
known,  is  represented  in  Kansas  by  two  subspecies:  Lampropeltis  triangulum 
gentilis  (Baird  and  Girard),  whose  type  locaHty  is  the  north  fork  of  the  Red 
River,  near  Sweetwater  Creek,  Wheeler  County,  Texas,  and  Lampropeltis 
triangulum  stjspila  (Cope),  whose  type  locahty  is  Richland  County,  Illinois. 
According  to  Blanchard,  the  two  characters  which  are  most  useful  in  distin- 
guishing these  two  races  are  as  follows:  In  L.  t.  gentilis,  at  least  the  posterior 
half  of  the  upper  side  of  the  head  is  black,  without  red;  and  the  black  borders 
of  the  red  rings  tend  to  encroach  middorsally  upon  the  red,  expanding  inward 
into  each  red  blotch.  In  L.  t.  stjspila  there  is  an  extensive  red  area  on  the 
posterior  part  of  the  head,  generally  black-bordered  to  be  sure,  but  the  black 
borders  do  not  ordinarily  occupy  more  area  than  the  red;  and  the  red  dorsal 
blotches  are  not  encroached  upon  by  their  black  borders. 

In  a  rather  broad  area  on  the  western  border  of  the  eastern  one-fourth  or 
one-third  of  the  state,  some  difficulty  may  be  experienced  in  distinguishing 
specimens  of  the  two  subspecies  from  each  other;  in  fact  this  area  is  one  of 
intergradation,  and  the  person  wishing  to  identify  specimens  to  subspecies 
should  not  be  concerned  so  much  with  the  appearances  of  single  specimens  as 
with  lots  of  specimens;  a  series  of  specimens  from  each  area  is  almost  necessary 
before  accurate  determination  as  to  subspecies  can  be  made. 

References. — Blanchard,  1921:  165-171,  179-187,  figs.  52,  68,  72  (monograph);  Conant, 
1938:  66-70,  and  McCauley,  1945:  93-100  (habits  of  related  races,  L.  t.  triangulum  and 
L.  t.  temporalis;  most  of  the  observations  will  apply  also  to  the  Kansan  subspecies). 


Smith:    Snakes 


261 


Genus  Rhinocheilus  Baird  and  Girard 
Long-nosed  Snake 

Rhinocheilus  lecontei  Baird  and  Girard 

Rhinocheilus  lecontei  Baird  and  Girard,  Cat.  N.  Amer.  Rept.,  1853,  p.  120  (t>pc  lo- 
cality— San  Diego,  California). 

Range. — Southwestern  quarter  of  state.  Recorded  as  far  north 
as  Morton  (3  miles  north  of  Elkhart),  Finney  (Garden  City),  Ford 
(Bellefont),  Barber  (Medicine  Lodge)  and  Harper  (5  miles  west  of 
Attica)  counties. 

Description. — Head  thick,  pointed,  little  wider  than  neck,  cyhn- 
drical;  head  scales  much  as  shown  in  Fig.  150;  rostral  swollen, 
prominent,  as  wide  as  high;  usually  one  preocular;  temporals  usually 
two  in  anterior  row,  three  in  posterior  row;  supralabials  7-9,  usually 
8;  infralabials  8-11,  usually  9;  posterior  genials  usually  split  into 
2  or  more  scales.     Dorsal  scales  absolutely  smooth;  scale  rows  23 


Muitiifn  of  Nolurot  Hislofy 

Un'vt'Silir  of  K9rtio& 

1945 


Fig.  197.    Distribution  of  the  long-nosed  snake,  Rhinocheilus  lecontei,  in  Kansas,  with  insert 

showing  range  of  the  species. 

or,  rarely,  25  about  middle  of  body,  19  immediately  in  front  of  tail; 
anal  plate  and  at  least  half  the  subcaudals  entire;  ventrals  191-209, 
average  200,  in  males,  and  181-203,  average  195,  in  females;  sub- 
caudals 50-61,  average  54,  in  males,  and  43-54,  average  49,  in  fe- 
males. 

Ground  color  yellowish  or  cream;  a  series  of  18-35,  average  26, 
dark  blotches  on  body,  6-17,  average  10,  on  tail;  blotches  equal  to 
length  of  interspaces,  to  2/2  times  as  long;  scales  at  sides  of  blotches 
with  light  centers;  most  of  sides  of  body  below  blotches  irregularly 


262  University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 

mottled  with  light  and  dark  color,  sometimes  (especially  in  the 
young)  arranged  to  form  a  lateral  series  of  blotches  alternating  with 
the  dorsal  spots;  spaces  between  middorsal  blotches  unmarked,  pink 
or  red  in  life;  lighter  areas  on  sides  also  at  times  suffused  with  pink- 
ish in  life.  Belly  cream  or  whitish,  unicolor  or  marked  irregularly 
with  black  or  dark  brown. 

Size  moderately  large,  total  length  reaching  37  inches;  tail  12  to 
17  percent  of  total  length. 

Recognition  Characters. — With  the  exception  of  the  pit  vipers 
(the  rattlesnakes,  cottonmouth  and  copperhead),  this  is  the  only 
species  of  snake  in  the  state  which  has  a  large  proportion  ( at  least 
half)  of  the  subcaudals  undivided.  All  others  have  only  divided 
subcaudals,  except  for  certain  variants  which  may  have  one  to  a 
half-dozen  or  so  plates  abnormally  entire. 


Fig.     198.     A     long-nosed     snake,     Rhinocheilus    Iccontei    tessellatus,  X  Vi,    from     Baylor 
County,  Texas.     Courtesy  Louis  W.  Ramsey. 

Habits  and  Habitat. — In  southern  California,  where  studied  more 
intensively  than  elsewhere,  these  snakes  are  found  chieHy  in  grassy 
or  bushy,  semiarid  regions,  and  to  a  lesser  extent  in  rocky  areas. 
The  snakes  are  almost  exclusively  nocturnal,  and  reach  their  greatest 
activity  between  8:00  and  9:00  p.  m.  They  wander  about  when 
temperatures  are  as  low  as  62°  F.,  and  as  high  as  87°  F.  More 
individuals  are  to  be  found  in  the  open  in  May  than  in  any  other 
month.  They  burrow  readily  in  loose  soil,  but  if  conditions  permit 
they  hide  by  entering  crevices  rather  than  by  burrowing  in  the 
ground. 

Six  to  nine  eggs  are  laid  in  late  June  or  July;  they  measure 
approximately  26  X  16  mm.  and  hatch  in  August. 


Smith:    Snakes  263 

These  are  rather  docile  snakes  which  bite  with  some  rekictance. 
The  tail  is  \'ibrated  when  the  snake  is  annoyed. 

The  food  consists  of  snakes,  lizards,  lizard  eggs,  small  mammals 
and  large  insects  snch  as  grasshoppers.  Most  of  the  food  is  con- 
stricted. 

Kansoji  Subspecies. — One  subspecies,  RhinorJiciltis  lecontei  tessellatus  Car- 
man, occurs  in  Kansas.  Its  type  locality  is  Monclova,  Coahuila,  Mexico.  One 
other  race  is  recognized  in  the  southwestern  United  States  and  northwestern 
Mexico. 

Reference. — Klauber,  1941:  302-308,  320-323,  pi.  12,  fig.  2,  pi.  13,  fig.  3  (monograph). 

Genus  Sonora  Baird  and  Girard 

Plains  Ground  Snake 

Sonora  episcopa  ( Kennicott ) 

Lamprosoina  episcopum  Kennicott,  U.  S.-Mex.  Bound.  Surv.,  1859,  p.  22,  pi.  8,  fig.  2 

( type  localitj' — Eagle  Pass,  Maverick  County,  Texas ) . 
Sonora  episcopa  Stickel,  Copeia,  no.  4,  1938,  p.  184. 

Range. — Southern  half  of  state;  known  distribution  in  regions 
contiguous  to  Kansas  indicates  a  wider  distribution  within  the  state 
than  do  the  scanty  state  records  themselves.  Selected  record  sta- 
tions are  Clark  ( 2  miles  south  of  State  Lake )  on  the  west  and  Ellis 
( Hays ) ,  Russell  ( 5  miles  north  of  Russell ) ,  Wilson  ( 2  miles  north- 
west of  Neodesha),  and  Crawford  (7  miles  west  of  Pittsburg) 
counties,  on  the  north. 

Description. — Head  somewhat  flattened  above,  but  still  fairly 
thick,  little  wider  than  neck;  head  scales  much  as  shown  in  Fig.  150; 
1  preocular;  loreal  occasionally  absent;  2  posterior  temporals;  post- 
genials  small  or  absent;  usually  7  upper  and  7  lower  labials.  Dorsal 
scales  absolutely  smooth;  scale  rows  15  throughout  length  of  body 
(occasionally  14  immediately  in  front  of  anus);  anal  and  all  sub- 
caudals  divided;  ventrals  134-155,  average  147,  in  males,  and  140- 
162,  average  153,  in  females;  subcaudals  39-52,  average  44,  in  males, 
and  31-44,  average  37,  in  females. 

Gray,  dark  brown  or  red  above,  cream  or  whitish  below;  no  mark- 
ings except  sometimes  above;  back  occasionally  uniform,  unmarked; 
sometimes  a  black,  collarlike  spot  on  neck;  a  variable  number 
(1-25)  of  black,  oval  crossbands  sometimes  present  on  back. 

Size  small,  total  length  reaching  14  inches;  tail  16  to  21  percent 
of  total  length. 

Recognition  Characters. — The  smooth  scales  in  fifteen  rows  are 
absolutely  distinctive  of  this  species  with  the  exception  of  the 
smooth-scaled  green  snake  {Opheodnjs  vernalis);  the  latter  how- 
ever has  postgenials  as  long  as  the  pregenials,  and  of  course  a  much 
diflFerent  color  and  build.    The  thick,  broad  head  is  distinctive. 


264 


University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 


Scale 

to      o               20              *3MiHi 
I    .    I  I  1 


Museum  of  No'urol  Hi&tory 

Universily  el  Konsos 

1945 

m 


Fig.   199.    Distribution  of  the  plains  ground  snake,  Sonora  episcopa,  in  Kansas,  with  insert 

showing  range  of  the  species. 

Habits  and  Habitat. — These  ground  snakes  are  characteristic  of 
plains  and  are  found  most  frequently  under  stones  and  other  surface 
debris  on  sides  and  crests  of  grassy  hills.  They  are  apparently 
nocturnal  in  habit.  The  food  probably  consists  of  small  insects 
and  other  arthropods,  although  no  direct  observations  have  been 
made.     The  food  probably  is  not  constricted. 

Nothing  is  known  of  the  breeding  habits  of  this  species.    A  related 


B 


Fig.   200.    Plains   ground   snakes,   Sonora   episcopa,  X  %•      A,  locality   unknown;   courtesy 
A.  A.  and  A.  H.  Wright.     B,  St.  Clair  County,  Missouri;  courtesy  H.  K.  Gloyd. 


Smith:    Snakes 


265 


form  of  southern  Texas  is  known  to  lay  eggs,  one  specimen  laying 

6  that  measured  approximately  %  X  ^^  inches. 

Kansan  Subspecies. — No  subspecies  have  been  distinguished,  although  a  re- 
lated form  in  Texas  (S.  taylori)  by  some  writers  has  been  considered  to  be  a 
subspecies  of  S.  episcopa. 

References. —Schmidt  and  Davis,  1941:  199-200,  fig.  64  (description);  Stickel,  1938: 
183,  184-185  (diagnosis);  Cope,  1900:  938-939,  fig.  238. 

Genus  TantiUa  Baird  and  Girard 

Slender  Tantilla 

Tantilla  gracilis  Baird  and  Girard 

Tantilla  gracilis  Baird  and  Girard,  Cat.  N.  Amer.  Rept.,  1853,  p.  132   (type  locality — 
Indianola,  Texas). 

Range. — Eastern  half  of  state,  seemingly  not  reaching  the  Ne- 
braska border.  Recorded  as  far  west  as  Riley  (Garrison),  Geary 
(4  miles  south  of  Ft.  Riley),  Chase  (3  miles  west  of  Strong),  and 
Sumner  counties. 


Huttum  of  Noturqt  Htstcry 

Univanlty  ol  Kantoi 

1945 


Fig.  201.     Distribution  of  the  slender  tantilla,  Tantilla  gracilis,  in  Kansas,  with  insert  showing 

range   of   the  species. 

Description. — Head  much  flattened,  little  if  any  wider  than  neck; 
head  scales  much  as  shown  in  Fig.  150;  one  preocular;  no  loreal;  one 
postocular  (seldom  2);  six  supralabials  and  infralabials  (seldom  7); 
one  anterior  and  one  posterior  temporal;  postgenials  half  as  long 
as  pregenials.  Dorsal  scales  absolutely  smooth;  fifteen  scale  rows 
throughout  length  of  body;  anal  plate  and  subcaudals  divided;  ven- 
trals  115-127,  average  122,  in  males,  and  126-138,  average  132,  in 


266  University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 

females;  subcaudals  44-57,  average  51  in  males,  and  36-48,  average 
42,  in  females. 

Body  light  yellow-brown  above,  the  color  becoming  gradually 
darker  on  head;  belly  whitish. 

Size  small,  maximum  total  length  recorded  SJs  inches;  tail  about 
23  percent  of  total  length. 

Recognition  Characters. — The  tantillas  and  some  pit  vipers  are  the 
only  snakes  of  the  state  that  lack  the  loreal.  When  only  one  scale  is 
present  between  the  eye  and  nasal,  however,  it  is  not  always  easy 
to  say  offhand  whether  it  is  a  loreal  or  a  preocular;  since  certain 
other  snakes  regularly  lack  the  preocular,  confusion  can  occur.  The 
single  scale  can  be  identified  as  a  preocular  if  it  is  as  high  as  long 
(or  higher),  and  as  a  loreal  if  it  is  longer  than  high.    In  identifying 


Fig.   202.     A   slender   tantilla,   Tantilla  gracilis  hallotvelli,  X  1, 

K.   U.  no.   23689,  3   miles   north  of  Galena,   Cherokee  County, 

Kansas.     Photo  by  Mrs.  Virginia  C.  Unruh  and  T.  P.  Lyle. 

a  snake  that  may  be  a  tantilla,  it  is  helpful  to  remember  that  only 
three  other  snakes  in  the  state  ever  have  fifteen  smooth  scale  rows 
and  a  divided  anal.  They  are:  Diadophis  punctatus  (with  a  con- 
spicuous light  ring  about  neck),  Opheodrys  vernalis  (green  above, 
more  than  80  subcaudals,  postgenials  twice  as  long  as  broad),  and 


Smith:    Snakes  267 

Sonora  episcopa  (postgenials  separated  from  each  other  and  some- 
times indistinguishable;  2  posterior  temporals;  much  thicker  head). 

The  present  species,  T.  gracilis,  is  most  certainly  distinguished 
from  T.  nigriceps  by  the  gradual  change  of  the  color  on  the  body  to 
the  darker  color  of  the  head;  in  T.  nigriceps  the  head  is  darker  than 
the  body,  but  there  is  absolutely  no  graduation  between  the  colors 
on  the  nape;  the  black  of  the  head  terminates  posteriorly  at  a  sharply 
defined  line.  Also  T.  gracilis  usually  has  six  supralabials  and  one 
postocular,  whereas  T.  nigriceps  always  has  seven  supralabials  and 
t\vo  postoculars.  Since  these  characters  based  on  scales  vary,  how- 
ever, the  color  characteristic,  which  does  not  vary,  should  be  given 
greater  emphasis.  A  further  difference  occurs  in  the  number  of 
ventrals:  T.  nigriceps  has  no  less  than  146,  and  T.  gracilis  no  more 
than  138. 

Habits  and  Habitat. — This  snake  is  commonly  found  under  stones 
on  the  hills  of  eastern  Kansas  where  trees  are  scarce  and  the  vegeta- 
tion is  chiefly  grass.  Probably  it  is  nocturnal.  The  snakes  are  ex- 
tremely docile  and  rarely  if  ever  attempt  to  bite.  While  they  pos- 
sess venom,  it  is  so  weak,  as  far  as  mammals  are  concerned,  that  no 
risk  whatsoever  attends  the  capture  and  handling  of  these  snakes. 

The  food  consists  of  elongate  insect  larvae  and  centipedes.  These 
are  kinds  of  animals  that  would  be  found  underground  or  under  ob- 
jects where  these  snakes  abound.  Probably  the  food  is  rendered 
somewhat  helpless  by  the  venom.  A  pair  of  enlarged  teeth  at  the 
rear  of  the  mouth  have  faint  grooves  along  the  side,  which  facilitate 
conduction  of  the  poisonous  saliva  into  the  wounds  made  by  the 
teeth.  Teeth  such  as  these  are  termed  "pleuroglyph,"  as  opposed  to 
"opisthoglyph"  teeth  of  some  snakes  of  the  United  States  and  else- 
where, in  which  the  sharp  teeth  have  grooves  along  the  front  margin. 
Opisthoglyph  teeth  occur  only  at  the  rear  of  the  jaws.  Still  other 
types  of  teeth  are  the  solenoglyph  and  proteroglyph  types;  one  is 
movable  (that  is,  the  bone  to  which  it  is  attached  moves),  whereas 
the  other  (proteroglyph)  is  fixed;  both  are  types  occurring  in  the 
front  of  the  jaws,  and  are  possessed  by  dangerously  venomous 
snakes.  In  each  the  groove  has  closed  over  so  that  there  is  a  cavity, 
or  canal,  running  the  length  of  the  tooth,  down  which  the  venom  is 
forced,  in  much  the  same  manner  as  fluids  are  forced  through  a 
hypodermic  needle.  The  salivary  gland  which  secretes  the  venom 
has  a  direct  connection  with  the  base  of  the  tooth,  with  the  result 
that  all  of  the  secretion  goes  into  and  through  the  teeth,  rather  than 
being  freed  loose  in  the  mouth  as  in  snakes  with  pleuroglyph  and 
opisthoglyph  teeth.     The  venom  is  a  specialized  saliva. 


268 


University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 


T.  gracilis  in  June  and  early  July  lays  one  to  four  eggs  13-26  X 

4-6/2  mm.  in  size;  they  hatch  in  September. 

Kansan  Subspecies. — Two  subspecies  are  recognized.     The  one  occurring  in 

Kansas  is  T.  g.  halloivelli  Cope,  with  type  locality  restricted  to  Manhattan, 

Riley  County,  Kansas.    The  other  subspecies,  T.  g.  gracilis,  occurs  in  Texas  and 

southern  Oklahoma. 

References. — Blanchard,  1938:   371-372,  376   (diagnosis);  Force,   1935:   645-659    (nat- 
ural history,  Oklahoma);   Taylor,   1936:    337-339    (variation). 

Black-headed  Tantilla 
Tantilla  nigriceps  Kennicott 

Tantilla  nigriceps  Kennicott,  Proc.  Acad.  Nat.  Sci.  Phila.,  1860,  p.  328   (type  locality 
— Fort  Bliss,  Texas ) . 

Range. — Entire  state  except  eastern  third.  Recorded  as  far  east 
as  Riley  (4/2  miles  south  of  Manhattan),  Douglas 
and  Cowley  counties  ( the  latter  two  doubtful ) ,  and 
as  far  to  the  northwest  as  Hamilton,  Kearny  (1 
mile  east  of  Lakin),  Gove,  and  Rooks  (5  miles 
northwest  of  Stockton)  counties. 


Mutfuin  of  Nalgral  Hlitorr 

UAlvtnlli  of  KonMt 

19^9 


Fig.  203.    Distribution  of  the  black-headed  tantilla,  Tantilla  nigriceps,  in  Kansas. 

Description. — Head  much  flattened,  little  if  any  wider  than  neck; 
head  scales  much  as  shown  in  Fig.  150;  1  preocular;  no  loreal;  2 
postoculars;  7  supralabials;  6  infralabials;  1  anterior  and  1  pos- 
terior temporal;  postgenials  half  as  long  as  pregenials.  Dorsal 
scales  absolutely  smooth;  15  scale  rows  throughout  length  of  body; 
anal  plate  and  subcaudals  divided;  ventrals  146-159,  average  143, 


Smith:    Snakes 


269 


in  males,  and  150-161,  average  155,  in  females;  subcaudals  43-62, 
average  52,  in  males,  and  35-58,  average  44,  in  females. 

Body  light  yellowish  brown  above,  except  on  top  of  head;  latter 
black  above,  the  color  extending  posteriorly  on  2-4  scale  rows  onto 
nape,  there  terminating  with  a  V-shaped  ( with  the  apex  posteriorly ) 
extremity;  belly  whitish. 

Size  small,  maximum  recorded  total  length  13'^  inches;  tail 
approximately  20  percent  of  total  length. 

Recognition  Characters. — See  discussion  of  T.  gracilis. 


Fig.   204.    A  black-headed  tantilla,  Tantilla  n.  nigriceps,  X  %,  Congress  Junction, 
Arizona.     Courtesy  H.  K.  Gloyd. 

Habits  and  Habitats. — Specimens  taken  in  Riley  County  were 
found  under  stones  at  the  crest  of  the  barren,  grassy  hills  in  only  one 
restricted  area  south  of  Manhattan.  Seemingly  identical  hillsides 
elsewhere  in  the  vicinity  of  Manhattan  harbored  T.  gracilis  in  quan- 
tity, but  no  T.  nigriceps.  The  distribution  of  this  form  probably  is 
spotty.    Its  habits  are  not  known  to  differ  from  those  of  T.  gracilis. 

Kansan  Subspecies. — One  subspecies,  Tantilla  nigriceps  nigriceps  Kennicott, 
occurs  in  Kansas.  The  only  other  subspecies  recognized  at  present  occurs  in 
south-central  Texas,  and  adjacent  parts  of  Mexico. 

References. — Blanchard,  1938:  372,  376  (diagnosis);  Taylor,  1936:  342-344,  fig.  3  (var- 
iation ) . 

Genus  Hypsiglena  Cope 
Spotted  Night  Snake 

Hypsiglena  torquata   (Giinther) 

Leptodeira  torquata  Giinther,  Ann.   Mag.  Nat.  Hist.,  ser.  3,  vol.  5,  p.    170    (type  lo- 
cality— Laguna  Island,  Nicaragua). 
Hypsiglena  torquata  Cope,  Bull.  U.  S.  Nat.  Mus.,  no.  32,  1887,  p.  78. 

Range. — Western  half  of  state  along  its  southern  border.  Re- 
corded only  from  2  localities  in  Clark  County  (2  miles  south  of 


270 


University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 


State   Lake,   and   Stevenson   Ranch),   and  two   in   Barber   County 
(6  miles  southwest  of  Sun  City,  and  4  miles  south  of  Aetna). 


Fig.  205.     Distribution  of  the  spotted  night  snake,  Hypsiglcna  torquata,  in  Kansas,  with  in- 
sert showing  range  of  the  species. 

Description. — Head  flattened,  pointed,  distinctly  wider  than  neck; 
head  scales  much  as  shown  in  Fig.  150;  1-3,  usually  2,  preoculars; 
2  postoculars;  usually  1,  sometimes  2,  anterior  temporals;  usually  2, 
sometimes  1,  posterior  temporals;  7-9,  usually  8,  supralabials; 
usually  10,  sometimes  9,  infralabials;  pregenials  about  equal  in  size 
to  postgenials.  Dorsal  scales  absolutely  smooth;  anal  plate  and 
subcaudals  divided;  scales  in  21  or  occasionally  23  rows  at  middle 
of  body,  15  or  17  immediately  in  front  of  anus;  ventrals  160-199, 
subcaudals  38-66.  Pupil  of  eye  vertical  when  examined  during  the 
day  (that  is,  in  Hght). 

Ground  color  yellowish  white,  sprinkled  with  minute  flecks  of 
dark  color;  a  series  of  49-70  dark  dorsal  blotches  on  body,  10-12 
scale  rows  broad,  wider  than  long  and  sometimes  placed  diagonally 
and  even  broken  into  two  spots  by  a  split  along  the  median  line;  2-4 
rows  of  smaller  spots  alternating  with  each  other  and  with  the  dor- 
sal series,  on  either  side;  3  rather  large  spots  on  nape,  including  an 
elongate  median  spot  and  a  larger  lateral  one  on  either  side;  latter 
spots  continuous  or  in  line  with  a  dark  band  on  side  of  head  passing 
through  eye  and  bordered  above  by  a  distinct  white  line;  lips 
whitish,  stippled;  belly  immaculate,  under  side  of  tail  sometimes 
flecked  with  gray. 

Size  rather  small,  total  length  reaching  20/2  inches;  tail  13-16 
percent  of  total  length. 

Recognition  Characters. — The  21  (or  23  at  middle  of  body) 
smooth  scale  rows  and  divided  anal  are,  in  combination,  absolutely 
distinctive  of  this  species  in  Kansas.    Note  also  the  vertical  pupil. 


Smith:    Snakes  271 

Habits  and  Habitat. — This  snake  is  found  to  be  active  only  at 
night  and  the  shape  of  the  pupil  (a  vertical  slit)  in  the  light  is  addi- 
tionally indicative  of  nocturnal  habits.  It  is  most  often  found  under 
stones  during  the  day,  but  at  night  wanders  about  on  the  ground. 
Arid  and  semiarid,  particularly  rocky  areas,  are  inhabited;  open 
terrain  without  cover  such  as  rocks  and  other  debris  on  the  surface 
of  the  ground  seemingly  is  avoided.     This  species  lays  eggs. 

The  food  is  known  to  include  small  lizards.  A  pair  of  slightly 
enlarged  teeth  at  the  rear  of  the  upper  jaw  lacks  any  connection 


Fig.    206.     A    spotted    night    snake,    Hypsiglcna    torquuta    tcxana,  X  Vi;, 
from  Palo  Pinto,  Texas.     Courtesy  A.  A.  and  A.  H.  Wright. 

with  poison  ducts,  but  the  saliva  of  this  species  is  known  to  be 
mildly  poisonous  to  lizards;  it  has  little  or  no  effect  upon  man  and 
other  large  warm-blooded  vertebrates.  The  snakes  are  docile  and 
do  not  often  try  to  bite;  they  are  so  small  that  the  small  teeth  can 
do  almost  no  damage  to  any  but  the  smallest  creatures. 

This  species,  members  of  the  genus  Tantilla,  and  the  deadly  veno- 
mous pit  vipers  are  the  only  venomous  snakes  in  the  state;  all  others 
are  completely  harmless,  and  of  course  Tantilla  and  Hypsiglena  are 
absolutely  harmless  so  far  as  man  is  concerned. 


272 


University  of  Kansas  Publs.,  Mus.  Nat.  ,Hist. 


Kansan  Subspecies. — One  subspecies,  Hypsiglcna  torquata  texana  Stej- 
neger  (with  type  locality  "between  Laredo  and  Camargo,  Texas"),  occurs  in 
Kansas.     Ten  other  subspecies  occur  in  the  western  United  States  and  Mexico. 

References. — Van  Denburgh,   1922:   779-783,  pi.   85    (description,  distribution);  Tanner, 
1944:  51-54  (description,  taxonomy ). 

Genus  Natrix  Laurenti 
Yellow-bellied  Water  Snake 

Natrix  erythrogaster  (Forster) 

Coluber  erythrogaster  Forster,  in  Bossu,  Travels  Through  That  Part  of  North  America 
Formerly  Called  Louisiana,  vol.  1,  1771,  p.  364  (type  locality — restricted  by 
Conant  to  Parker's  Ferry,  Edisto  River  Swamp,  Charleston  Co.,  South  Carolina). 

Natrix  erythrogaster  Clay,  Copeia,  1938,  no.  4,  pp.  181-182. 

Range. — Southeastern  half  of  state.  Recorded  as  far  west  as 
Seward  (12  miles  northeast  of  Liberal),  Ford,  Stafford  (Salt  Marsh), 
Dickinson  (Abilene)  and  Doniphan  (Doniphan  Lake)  counties. 


Mjjssum  of  Noturol  Historjr 

Univtrtily  ot  Kontas 

I94S 


Fig.   207.    Distribution   of  the  yellow-bellied   water   snake,   Natrix  erythrogaster,   in   Kansas, 

with  insert  showing  range  of  the  species. 


Description. — Head  flattened,  wider  behind  than  in  front,  dis- 
tinctly wider  than  neck;  head  scales  much  as  in  Fig.  150;  1  preocular; 
3  postoculars;  2-3  posterior  temporals;  supralabials  generally  8; 
infralabials  generally  11.  All  dorsal  scales  keeled,  the  dorsal  most 
strongly  keeled;  scale  rows  generally  25,  sometimes  23,  at  middle  of 
body,  17  immediately  in  front  of  anus;  anal  plate  and  all  subcaudals 
divided;  ventrals  143-157;  subcaudals  62-83. 

Thirty-two  to  forty  rectangular  blotches  along  middle  of  back 


Smith:    Snakes 


273 


in  young  and  half-grown  individuals;  another  lateral  series  of 
blotches,  alternating  with  the  dorsal  blotches  as  far  forward  as  head 
or  second  or  third  dorsal  blotch;  belly  whitish,  with  anterior  margins 
of  ventrals,  especially  toward  sides  of  belly,  black  or  gray.  These 
markings  becoming  less  distinct  in  large  specimens,  and  belly  be- 
coming lighter,  so  that  in  some  the  belly  is  uniform  yellow  or  whitish, 
unmarked  or  only  dimly  clouded,  whereas  dorsal  surface  is  more  or 
less  uniform  olive  or  gray-brown.  Size  large,  total  length  reaching 
about  five  feet  (the  eastern  race  has  been  recorded  as  reaching  5 
feet,  7/2  inches ) ;  tail  about  twenty  percent  of  total  length. 

Recognition  Characters. — The  members  of  the  genus  Natrix  in 
Kansas  can  be  recognized  by  the  combination  of  keeled  dorsal  scales. 


Fig.  208.  A  yellow-bellied  water  snake,  Natrix  erythrogastcr  transversa,  X  %,  K.  U.  no. 
24395,  5  miles  west  of  St.  Paul,  Neosho  Countv,  Kansas.     Photo  by  E.  H.  Taylor  and  T.  P. 

Lyle. 

a  single  anterior  temporal,  divided  anal,  and  no  fewer  than  nineteen 
scale  rows  at  middle  of  body.  The  present  species  may  be  distin- 
guished from  the  others  of  the  genus  by  the  absence  of  dorsal  spots 
combined  with  an  unmarked  or  only  cloudy  belly,  or,  in  case  the 
dorsal  spots  are  present,  by  the  fact  that  they  alternate  with  the 
lateral  spots  all  the  way  forward  to  the  head,  except  sometimes  one 
or  two  spots  back  of  head,  which  may  be  fused  with  the  dorsal 
blotches  to  produce  three  or  fewer  crossbands.     The  species   N. 


274  University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 

erythrogaster  is  most  often  confused  with  Natrix  sipedon,  in  which 
the  dorsal  spots  are  always  visible,  and  more  than  three  crossbands 
are  present  on  the  neck;  in  that  species  the  belly  is  heavily  mottled, 
whereas  in  N.  erythrogaster  the  belly  is  unmarked  or  else  the  mark- 
ings ( visible  only  in  young  specimens )  are  restricted  to  the  anterior 
edges  of  the  belly  scales.  The  subcaudals  toward  the  tip  of  the  tail 
are  immaculate  in  N.  erythrogaster,  but  mottled  in  N.  sipedon. 

Habits  and  Habitat. — Almost  any  permanent  stream,  river  or  lake 
harbors  this  species.  It  is  nocturnal,  and  during  the  day  can  be 
found  under  stones  and  logs  at  the  margin  of  die  water.  However 
on  warm  days  the  snakes  emerge  and  bask  for  several  hours  in  the 
sun,  providing  it  is  not  too  hot.  All  efforts  to  capture  food,  however, 
seem  to  be  restricted  to  the  evening. 

The  food  is  not  constricted  and  probably  consists  of  aquatic  ani- 
mals such  as  fish,  frogs,  crayfish,  tadpoles  and  salamanders. 

Like  most  other  water  snakes,  these  are  extremely  vicious,  and  do 
not  become  docile  even  in  captivity  except  when  special  pains  are 
taken  not  to  arouse  their  fears.  They  strike  repeatedly  upon  cap- 
ture, and  at  the  same  time  exude  small  quantities  of  an  evil  smelling 
fluid  from  the  scent  glands  at  the  base  of  the  tail.  The  teeth  are 
long,  numerous  and  sharp,  and  inflict  numerous  painful  scratches. 
The  snakes  do  not,  however,  like  some  others  such  as  the  racers, 
hold  on  and  chew;  they  strike,  bite  and  immediately  let  go. 

Mating  has  been  observed  in  the  eastern  subspecies  in  late  April 
and  May.  No  eggs  are  laid,  but  the  females  in  September  and 
October  give  birth  to  8  to  27  young  measuring  8/8  to  101  inches  in 
length. 

Kansan  Subspecies. — Four  races  are  recognized,  one  of  which,  Natrix  erythro- 
gaster transversa  ( Hallowell ) ,  occurs  in  Kansas.  Its  type  locality  is  the  "Creek 
boundary,  near  the  banks  of  the  Arkansas  and  its  tributaries."  The  other  races 
occur  in  the  eastern  United  States. 

References. — Conant,  1938:  70-74  (natural  history  of  the  eastern  subspecies,  N.  e.  ery- 
throgaster); Schmidt  and  Davis,  1941:  224-225  (description,  natural  history);  Cope,  1900: 
973-975,  fig.  252  (description);  Conant,  1949:  12-14,  pi.  1  in  color  (diagnosis,  variation, 
comparisons ) . 

Graham  Water  Snake 
Natrix  grahamii  (Baird  and  Girard) 

Regina  grahamii  Baird  and  Girard,  Cat.  N.  Amer.  Rept.,  1853,  p.  47   (type  locality— 

Salado  Creek,  Bell  County,  Texas). 
Natrix  grahamii  Cope,  Proc.  U.  S.  Nat.  Mus.,  vol.  14,  1892,  p.  668. 

Range. — Eastern  half  of  state.  Recorded  as  far  west  as  Jewell 
(Jewell)   and  Pratt  (Pratt)   counties;  records  sparse  toward  west. 


Smith:    Snakes 


275 


Description. — Head  small,  narrower  than  body  which  tapers  some- 
what anteriorly,  somewhat  flattened  above,  and  little  wider  than 
neck;  head  scales  much  as  shown  in  Fig.  150;  posterior  temporals 
2;  supralabials  7,  sometimes  8;  infralabials  9-10;  postgenials  longer 
than  pregenials.  Dorsal  scales  strongly  keeled,  except  those  in 
outer  row  which  are  generally  smooth;  anterior  scale  rows  19  or 
21,  at  middle  of  body  19,  immediately  in  front  of  anus  17;  anal  and 
all  subcaudals  divided;  ventrals  155-170;  subcaudals  51-66. 

More  or  less  uniform  brown  above;  a  yellow  stripe  along  either 
side  involving  3  outer  scale  rows,  with  an  irregular  black  border 
below  which  involves  ends  of  ventrals  and  outer  edge  of  first  scale 


Scol* 

■0       0  K  «0Mil«S 

■I  I  I 


Wui«um  of  Netural  History 

Uflivtnilr  o'  Kontot 

1945 

m 


Fig.  209.    Distribution  of  the  Graham  water  snake,  Natrix  grahamii,  in  Kansas,  with  insert 

showing  range  of  the  species. 


row;  vague  dark  border  on  inner  edge  of  light  stripe;  sometimes  a 
feeble,  dark-edged  median  light  stripe;  ventral  surface  immaculate 
or  with  one  or  two  series  of  small  dark  spots;  sometimes  a  median 
series  of  small  spots  under  tail. 

Size  moderately  large,  total  length  reaching  29^2  inches;  tail  about 
16  percent  of  total  length  when  complete  (tip  often  missing). 

Recognition  Characters. — The  striped  pattern  is  distinctive  of  this 
peculiarly  marked  Natrix.  It  is  the  only  species  in  the  state  com- 
bining nineteen  scale  rows  at  the  middle  of  the  body  with  a  divided 
anal  and  keeled  scales.  Tropidoclonion  lineatum  looks  much  like 
the  young  of  the  present  species,  but  has  an  entire  anal  and  2  rows 
of  large  spots  down  the  belly. 


276  University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 

Habits  and  Habitat. — In  Nebraska  these  snakes  have  been  found 
only  near  ponds.  In  Texas,  where  streams  also  are  frequented,  they 
have  been  found  abundantly  in  crayfish  burrows.  The  food  consists 
largely  of  crayfish  and  to  a  lesser  degree  of  other  aquatic  animals. 

Ten  to  fifteen  young  measuring  approximately  eight  inches  in 
total  length  are  born  in  late  August  and  probably  as  late  as  Sep- 
tember. 


Fig.   210.     A  Graham  water  snake,  Natrix  grahamii,  X  %,  7  miles  southeast  of  Waco,  Mc- 
Lennan County,  Texas.     Courtesy  of  the  Zoological  Society  of  Philadelphia. 

Kansan  Subspecies. — No  subspecies  have  been  distinguished  anywhere  in  the 
range  of  this  species. 

References. — Hudson,  1942:  69-70,  pi.  13,  fig.  1  (description,  habits,  Nebraska); 
Schmidt  and  Davis,  1941:  210,  fig.  67  (description,  habits,  general). 

Diamond-backed  Water  Snake 
Natrix  rhombifera  (Hallowell) 

Tropidonotus  rhombifera  Hallowell,  Proc.  Acad.  Nat.  Sci.  Phila.,  vol.  6,  1852,  p.  177 

(type  locality — Tulsa,  Oklahoma). 
Natrix  rhombifera  Cope,  Proc.  U.  S.  Nat.  Mus.,  vol.  11,  1889,  p.  398. 

Range. — Southeastern  half  of  state.  Recorded  as  far  west  as 
Meade  (State  Lake),  Stafford  (Salt  Marsh),  Lyon  (5  miles  north- 
west of  Reading),  Jefferson  and  Leavenworth  counties. 

Description. — Head  flattened,  large,  wider  than  neck;  head  scales 
much  as  shown  in  Fig.  150;  internasals  narrow;  1  preocular  or  rarely 
2;  3  postoculars  or  rarely  4  or  5;  2  posterior  temporals;  postgenials 
longer  than  pregenials;  7-11,  generally  8,  supralabials  and  10-14, 
generally  11,  infralabials.  Dorsal  scales  strongly  keeled,  except 
those  on  sides  which  are  weakly  keeled;  anal  plate  and  all  sub- 
caudals  divided;  25-29  scale  rows  at  middle  of  body,  21-29  im- 
mediately in  front  of  anus;  ventrals  133-150,  subcaudals  57-81. 


Smith:    Snakes 


277 


Ground  color  lij^ht  gray;  a  series  of  30-64  small,  dark  gray  blotches 
down  middle  of  back  on  body,  connected  by  narrow,  sometimes 
indistinct,  dark  lines  with  similar,  alternating  dark  spots  in  a 
row  on  each  side;  belly  yellow;  most  ventral  plates  with  several 
semilunar  dark  spots  on  their  anterior  edge. 

Size  large,  reaching  fifty-seven  inches  in  total  length;  tail  twenty 
to  twenty-three  percent  of  total  length;  body  large  and  heavy. 

Recognition  Characters. — The  members  of  the  genus  Natrix  are 
characterized  by  the  combination  of  keeled  dorsal  scales,  a  single 
anterior  temporal,  divided  anal,  and  no  fewer  than  19  scale  rows  at 
middle  of  body.  In  the  genus  Natrix,  N.  rhomhifera  is  set  apart 
chiefly  by  its  peculiar  color-pattern,  which  is  not  duplicated  in  any 
other  Kansan  member  of  the  genus  or  for  that  matter  by  any  other 


ScoU 

20  40Milt» 

I  ' 


Mutlum  of  Notural  HIslery 

Untvtnily  of  KartMf 

I94J 


Fig.  211.    Distributfon  of  the  diamond-backed  water  snake,  Natrix  rhomhifera,  in  Kansas, 
with  insert  showing  range  of  the  species. 


snake  in  the  state.  The  chief  peculiarity  of  the  pattern  is  the  small 
size  of  the  dorsal  spots,  and  their  connection  with  the  small  lateral 
spots  by  diagonal  lines  passing  both  forward  and  backward. 

Habits  and  Habitat. — These,  like  other  water  snakes,  are  noctur- 
nal although  they  enjoy  basking  in  the  sunshine  for  a  part  of  each 
day.  The  basking,  as  in  other  species,  is  done  on  the  branches  of 
trees,  on  logs,  rocks,  or  other  promontories  a  few  feet  or  a  few  inches 
above  the  surface  of  the  water.  Objects  at  the  edge  of  the  water 
may  be  used  for  basking,  or  objects  projecting  from  it.    When  bask- 


278 


University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 


ing,  they  are  not  especially  wary,  and  many  individuals  can  be  ap- 
proached closely  enough  to  be  captured.  At  night  when  they  are 
seeking  food  they  are  more  wary  but  in  shallow  water  can  be  cap- 
tured easily.  They  strike  and  bite  viciously,  and  their  large  size 
makes  them  the  most  feared  of  all  the  nonvenomous  snakes  in  the 
state.    The  long  teeth  lacerate  a  person's  flesh  easily. 

The  food  is  much  like  that  of  other  water  snakes;  items  found  in 
stomachs  include  catfish,  small  snapping  turtles,  sunfish,  shad,  frogs 
and  other  aquatic  animals.  The  food  can  be,  and  probably  often  is, 
captured  and  swallowed  under  water;  there  is  accordingly  no  foun- 


Fig.    212.     A    diamond-backed   water   snake,   Natrix  r.   rho-mbifera.  X  '/3.    K.    U.    no.    24402, 
5  miles  west  of  St.  Paul,  Neosho  County,  Kansas.     Photo  by  E.  H.  Taylor  and  T.  P.  Lyle. 

dation  for  the  popular  belief  that  snakes  cannot  strike  under  water. 

Eighteen  to  forty-three,  average  thirty,  young  are  born  in  late 
August  and  early  September. 

Kansan  Subspecies. — Three  subspecies  have  been  defined;  one,  Natrix  rhom- 
hifera  rhombifera  ( Hallowell ) ,  occurs  in  Kansas.  The  other  subspecies  occur  on 
the  eastern  coast  of  Mexico. 

References.— Cag\e,  1937:  179-185,  pi.  1,  text  fig.  1  (variation,  habits,  Tennessee); 
Schmidt  and  Davis,  1941:  217-218,  fig.  71  (description,  natural  history);  Cope,  1900:  963- 
965,  fig.  249  (description). 


Smith:    Snakes 


279 


Common  Water  Snake 
Natrix  sipedon  ( Linnaeus ) 

Coluber  sipedon  Linnaeus,  Syst.   Nat.,  ed.    10,  vol.    1,   1758,  p.   219    (type  locality — ■ 

New  York,  New  York). 
Natrix  sipedon  Kirsch,  Bull.  U.  S.  Fish  Comm.,  vol.  14,  1895,  p.  333. 

Range. — State-wide  except  for  extreme  south- 
western corner.  Recorded  as  far  west  as  Phillips, 
Rooks,  Logan  and  Meade  (State  Park)  counties. 
Not  recorded  from  northwestern  corner  but  to  be 
expected. 


Muiaum  of  Norwrql  Hittorir 

Unlvartitf  of  Kontoi 

I94S 

m 


Fig.  213.    Distribution  of  the  common  water  snake,  Natrix  sipedon,  in  Kansas. 

Description. — Head  flattened,  broader  than  neck;  head  scales 
much  as  shown  in  Fig.  150;  internasals  somewhat  narrowed  anteri- 
orly; 1  preocular;  3  postoculars;  supralabials  generally  8,  seldom 
9;  infralabials  9-11,  generally  10;  postgenials  longer  than  pregenials. 
Dorsal  scales  strongly  keeled,  those  on  sides  weakly  keeled;  scale 
rows  on  anterior  %  of  body  21-23,  immediately  in  front  of  anus 
17-19;  anal  and  all  subcaudals  divided;  ventrals  132-149,  average 
140;  subcaudals  66-82,  average  75,  in  males,  and  56-74,  in  females, 
average  64. 

A  series  of  24-50  quadrangular  blotches  on  body,  the  anterior 
four  or  more  (average  10)  crossbarlike,  fused  with  lateral  spots  on 
either  side;  back  of  the  level  of  the  crossbands,  lateral  spots  alternate 
with  dorsal  spots;  ground  color  gray  or  olive;  belly  usually  rather 
brightly  marked  with  various  hues  from  dark  gray  to  orange,  the 
darker  markings  tending  to  be  semilunar  in  shape  and  scattered 
more  or  less  irregularly  over  the  belly;  tail  similarly,  densely  marked. 


280 


University  of  Kansas  Publs.,  Mus.  Nat.  Hist, 


Size  rather  large,  total  length  reaching  fifty-one  inches;  tail  twenty 
to  twenty-nine  percent  of  total  length. 

Recognition  Characters. — Members  of  the  genus  Natrix  in  Kan- 
sas may  be  recognized  by  the  combination  of  keeled  dorsal  scales, 
a  single  anterior  temporal,  divided  anal,  and  no  fewer  than  nine- 
teen scale  rows  at  middle  of  body.  N.  sipedon  may  be  distinguished 
from  other  species  of  the  genus  by  the  presence  of  four  or  more 
broad  crossbands  on  the  anterior  part  of  the  body.  It  is  most  often 
confused  with  N.  erythrogaster,  which  has  immaculate  caudals  at 
the  tip  of  the  tail,  an  unmarked  belly  or  belly  with  marks  only  at  the 
anterior  margin  of  the  ventrals,  and  no  more  than  three  complete 
crossbands  on  the  neck.    See  discussion  of  N.  erythrogaster. 


-viia%.r^'- 


'^^^^v  >  ^^i^S-^'^  -■ 


"■Mat, '  ^12^. 


Fig.  214.     A  common  water  snake,  Natrix  s.  sipedon,  X  Vs,  2  miles  south  of  Townsend,  New 
Castle  County,  Delaware.     Courtesy  of  the  Zoological  Society  of  Philadelphia. 

Habits  and  Habitat. — The  habits  and  habitat  of  this  species  are 
much  like  those  of  other  Natrix  in  Kansas.  It  is,  however,  by  far 
the  most  ubiquitous  species  of  the  genus  in  the  state.  It  is  the 
species  commonly  found  about  streams,  rivers,  marshes,  permanent 
ponds  and  lakes.  At  times  the  snakes  wander  several  hundred  feet 
from  water. 

This  and  other  species  of  Natrix  have  the  very  unpleasant  habit 
of  exuding  the  contents  of  the  anal  scent  glands  when  captured, 
while  the  tail  and  rear  part  of  body  flail  about,  scattering  widely  the 
evil  smelling  secretion,  often  mixed  with  copious  quantities  of  feces. 

Mating  occurs  in  spring  (April  and  May)  and  perhaps  also  in  fall 


Smith:    Snakes 


281 


(September).  Ten  to  seventy-six  young  are  bom  from  August  to 
October;  the  number  varies  with  the  size  of  the  female;  large 
females  have  large  litters,  and  small  females  small  litters.  There 
is  considerable  evidence  that  any  one  female  will  bear  young  only 
in  alternate  years.  When  born  the  young  measure  nine  inches  in 
total  length. 

The  food  consists  of  aquatic  animals,  chiefly  fish,  frogs,  sala- 
manders and  crayfish.  Mammals  rarely  are  eaten.  Some  of  these 
snakes  die  as  a  result  of  being  impaled  on  the  spines  of  fins  of 
catfish  that  they  have  swallowed. 

Kansan  Subspecies. — Eight  subspecies  are  known,  one  of  which,  Natrix  sipe- 

don  sipedon  (Linnaeus),  occurs  in  Kansas.     The  others  occur  in  the  eastern 

United  States  eastward  from  Texas. 

References. — Conant,  1938:  81-86,  pi.  11,  fig.  1  (description,  natural  history,  Ohio);  Mc- 
Cauley,  1945:  106-114,  fig.  28  (description,  natural  history,  Maryland);  Schmidt  and  Davis, 
1941:  219-220,  pi.  24  (description,  natural  history). 

Genus  Storeria  Baird  and  Girard 
DeKay  Snake 

Storeria  dekayi  (Holbrook) 

Tropidonotus  dekayi  Holbrook,  N.  Amer.  Herp.,  ed.  2,  vol.  4,  1842,  p.  53,  pi.  14  (type 

locality — Cambridge,  Massachusetts ) . 
Storeria  dekayi  Baird  and  Girard,  Cat.  N.  Amer.  Kept.,  1853,  p.  135. 

Range. — Eastern  two-thirds  of  state.  Recorded  as  far  west  as 
Graham  and  Kiowa  (Rezeau  Ranch)  counties. 


Fig.   215.     Distribution  of  the  DeKay  snake,  Storeria  dekayi,  in  Kansas,  with  insert  showing 

range  of  the  species. 


282 


University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 


Description. — Head  rather  thick,  sHghtly  flattened  above,  a  httle 
wider  than  neck;  head  scales  much  as  shown  in  Fig.  150;  1  preocular; 
2  postoculars;  6-8,  usually  7,  supralabials  and  infralabials;  1  anterior 
and  2-3  posterior  temporals;  postgenials  a  little  broader  and  longer 
than  pregenials.  Dorsal  scales  keeled,  those  in  outer  row  rather 
feebly;  scale  rows  17  throughout  length  of  body;  anal  and  sub- 
caudals  divided;  ventrals  121-131,  average  125,  in  males,  and  125- 
140,  average  131,  in  females  of  this  area;  subcaudals  53-61,  average 
56,  in  males,  and  41-51,  average  46,  in  females. 

Gray  or  olive  above,  sometimes  uniform  but  usually  with  a  dim 
middorsal  light  stripe  some  three  scale  rows  wide;  almost  always 


Fig.  216.     A  DeKay  snake,  Storcria  dckayi  texnna,  X  1,  K.  U.  no.  23608,  Law- 
rence, Douglas  County,  Kansas.     Photo  by  E.  H.  Taylor  and  T.  P.  Lyle. 


evident  is  the  series  of  small  spots  bordering  the  median  stripe  on 
either  side;  sides  of  belly  finely  stippled,  venter  otherwise  whitish 
or  slightly  pinkish;  a  dark  spot  below  eye  and  on  either  side  of  neck. 
Size  small,  total  length  reaching  15  inches;  tail  17-27  percent 
of  total  length. 

Recognition  Characters. — There  is  no  obvious  character  distin- 
guishing this  species  from  others  of  the  state.  The  combination  of 
seventeen  rows  of  keeled  scales  and  a  divided  anal  distinguishes  the 
species  from  all  others  except  Opheodrys  aestivus  (a  larger  snake 
with  more  than  100  subcaudals)  and  Haldea  (which  has  5  or  6 
supralabials  and  no  preocular).  The  dim,  broad,  middorsal  light 
stripe  combined  with  the  small  size  are  the  two  most  useful  char- 
acters for  spot  recognition,  and  for  readily  distinguishing  this  species 
from  the  other  species  of  snakes  with  which  it  might  be  confused 
in  Kansas.    The  absence  of  the  loreal  is  a  useful  characteristic. 


Smith:    Snakes 


283 


Habits  and  Habitat. — This  apparently  nocturnal  species  frequents 
moist  situations,  generally  under  rocks,  logs  or  other  cover  in 
creek  beds  and  in  woods.  It  is  completely  innocuous,  making  no 
attempts  to  bite  even  with  severe  provocation;  it  does  secrete  a 
rather  strong-smelling  fluid  from  the  anal  glands  at  least  when  first 
captured.    Even  this  defense  is  later  dropped. 

Slugs,  snails  and  earthworms  and  but  little  else  are  taken  as  food. 

In  the  eastern  subspecies  mating  occurs  in  late  March  and  April, 
and  3-24  young  are  born  in  July  and  August;  at  birth  they  measure 
3/2  to  4^2  inches  long. 

Kansan  Subspecies. — Six  subspecies  are  known,  of  which  but  one,  Storeria 
dekatji  texana  Trapido,  occurs  in  Kansas.  Its  type  locaUty  is  at  Edge  Falls,  4 
miles  south  of  Kendalia,  Kendall  County,  Texas.  The  other  subspecies  occur 
in  the  eastern  United  States  and  eastern  Mexico  and  Guatemala. 

References. — Schmidt  and  Davis,  1941:   227-228,  pi.  25    (description,  natural  history); 
Trapido,  1944:  63-79,  figs.  45-50  (description,  variation,  distribution). 

Red-bellied  Snake 

Storeria  occipitomaculata  (Storer) 

Coluber  occipito-maculatus  Storer,  Rep.  Fish  Rept.  Birds  Mass.,  1839,  p.  230   (type 

locality — Amherst,  Massachusetts ) . 
Storeria  occipito-maculatus  Baird  and  Girard,  Cat.  N.  Amer.  Rept.,  1853,  p.  137. 

Range. — Eastern  fifth  of  state.  Records  from  Riley,  Phillips 
(Long  Island)  and  Hamilton  counties  require  confirmation. 


Seal! 
10      0  ta  wMilcl 


litiaum  of  Notural  H'ltfrf 

Unrv«ritl,  ot  KanMt 

I94S 


Fig.  217.    Distribution  of  the  red-bellied  snake,  Storeria  occipitomaculata,  in  Kansas,  with 

insert  showing  range  of  the  species. 


284  University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 

Description. — Head  rather  thick,  shghtly  flattened  above,  a  little 
wider  than  neck;  head  scales  much  as  shown  in  Fig.  150;  2  preocu- 
lars;  2  postoculars;  1  anterior  and  2-3  posterior  temporals;  usually 
6  supralabials;  usually  7  infralabials;  postgenials  a  little  shorter  but 
wider  than  pregenials.  Dorsal  scales  keeled  except  those  in  outer 
row;  scale  rows  15  throughout  length  of  body;  anal  and  subcaudals 
divided;  ventrals  112-132,  average  121,  in  males,  and  121-133,  aver- 
age 125,  in  females  of  this  area;  subcaudals  42-55,  average  49,  in 
males,  and  37-51,  average  42,  in  females. 

Dark  gray  or  brown  above,  the  color  extending  onto  ends  of 
ventrals;  remainder  of  ventral  surface  whitish  anteriorly,  generally 
reddish  posteriorly;  3  light  spots  back  of  head  on  nape,  and  one 
on  side  of  head  below  and  behind  eye. 

Size  small,  maximum  total  length  recorded  15  inches;  tail  17-29 
percent  of  total  length. 


Fig.   218.     A  red-bellied  snake,   Storeria  o.  occipitomaculata,  X  1,   K.   U.   no.   23690,   5% 
miles  east  of  Baxter  Springs,  Cherokee  County,  Kansas.     Photo  by  Mrs.  Virginia  C.  Unruh 

and  T.  p.  Lyle. 

Recognitioti  Characters. — No  other  species  in  the  state  has  fifteen 
keeled  scale  rows. 

Habits  and  Habitat. — This  species,  like  S.  dekayi,  is  restricted  to 
moist  areas,  where  it  is  found  under  boards,  stones,  logs  and  other 
surface  debris.  It  is  completely  harmless  and  refuses  to  bite,  al- 
though an  interesting  reaction  has  been  noted  by  McCauley  in  Mary- 
land: the  snakes  sometimes,  when  first  discovered,  rear  backward 
and  curl  the  upper  lip  outward,  turning  the  upper  jaw  bone  ( maxil- 


Smith:    Snakes 


285 


lary)  outward  at  the  same  time;  the  action  is  reminiscent  of  the 
"showing  of  teeth"  practiced  by  some  mammals  for  purposes  of 
intimidation.  The  reaction  has  been  noted  by  Conant  in  Haldea 
valeriae  also. 

The  food  consists  of  earthworms,  slugs  and  small  insects. 

The  young  are  born  from  July  to  September  in  litters  of  1-14, 
average  7,  and  measure  upon  birth  2%  to  3%  inches  long. 

Kansan  Subspecies. — Three  subspecies  have  been  recognized  in  this  species, 
only  one  of  which  occurs  in  Kansas;  it  is  Storeria  occipitomaculata  occipito- 
maculata  (Storer).     The  other  subspecies  occur  in  Florida  and  central  Mexico. 

References. — Schmidt  and  Davis,  1941:  229-230,  fig.  74  (description,  natural  history); 
Trapido,  1944:  20-33,  figs.  11-13,  20   (description,  variation,  distribution). 

Genus  Haldea  Baird  and  Girard 
Southern  Ground  Snake 

Haldea  striatula  (Linnaeus) 

Coluber  striatulus  Linnaeus,  Syst.  Nat.,  ed.  12,  vol.  1,  1766,  p.  375   (t>pe  localitj' — 

Charleston,  South  Carolina). 
Haldea  striatula  Cope,  Ann.  Rep.  U.  S.  Nat.  Mus.,  1898  (1900),  p.  1009,  fig.  272. 

Range. — Extreme  southeastern  corner  of  state.  Recorded  only 
from  Crawford  (6  miles  east  of  Pittsburg)  and  Cherokee  (3  miles 
east  of  Crestline;  2  miles  north  of  Baxter  Springs )  counties. 


Muacwm  •!  Naiur«i  H>ilerf 

Unlv«ni(r  el  Kantai 

IMS 


Fig.  219.     Distribution  of  the  southern  ground  snake,  Haldea  striatula,  in  Kansas,  with  insert 

showing  range  of  the  species. 


286  University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 

Description. — Head  small,  thick,  rather  sharply  pointed,  not  dis- 
tinct from  neck;  head  scales  much  as  shown  in  Fig.  150;  internasals 
fused,  represented  by  a  single  plate  (rarely  2);  no  preocular;  loreal 
and  prefrontal  in  contact  with  eye;  1  postocular;  1  anterior  and  1  or 
2  posterior  temporals;  supralabials  5;  infralabials  6;  postgenials  as 
long  as  or  a  little  shorter  than  pregenials.  Dorsal  scales  keeled, 
except  those  in  outer  row,  which  are  smooth;  scale  rows  17,  occa- 
sionally reduced  to  15  immediately  in  front  of  anus;  anal  plate  and, 
with  occasional  exceptions  of  1-10  scales,  subcaudals  divided;  ven- 
trals  120-135;  subcaudals  36-50. 

Dull  gray  or  gray-brown  above  and  yellow  to  pink  below;  head  a 
little  darker  than  body;  no  markings  except  (in  eastern  United 
States )  sometimes  a  light  band  of  varying  distinctness  across  middle 
of  parietals. 

Size  small,  total  length  reaching  twelve  inches;  tail  approximately 
seventeen  percent  of  total  length. 

Recognition  Characters. — This  is  the  only  snake  in  the  state  that 
has  the  internasals  fused  together  to  form  a  single  scale.    Only  one 


Fig.    220.     A    southern    ground    snake,    Haldca   striatula,  X  1.   Tulsa,   Okla- 
homa.    Courtesy  H.  K.  Gloyd. 

other  species  has  five  supralabials — Carphophis  amocnus,  but  it  has 
thirteen  rows  of  smooth  scales  instead  of  seventeen  rows  of  keeled 
scales. 

Habits  and  Habitat. — This  is  apparently  a  nocturnal  species, 
found  in  the  day  hidden  under  logs,  bark  and  leaves,  and  at  night 
wandering  about  among  leaves  on  the  ground.  It  occurs  in  moist 
areas  near  streams  or  pools  of  water.  In  Texas  the  species  was 
collected  in  large  numbers  by  Edward  H.  Taylor  by  raking  with 
the  hands  in  leaves  and  other  debris  on  the  banks  of  long-deserted 
gravel  pits  where  small  trees  and  other  vegetation  provided  con- 
siderable shade  during  the  day;  more  open  spots  were  avoided. 


Smith:    Snakes 


287 


The  food  consists  of  insects,  their  larvae,  earthworms,  spiders  and 
other  small  invertebrates. 

The  young  are  born  in  litters  of  six  to  eight,  and  each  measures 
approximately  four  inches  in  total  length. 

Kansan  Subspecies. — No  subspecies  have  been  defined  anywhere  in  the 
range  of  this  species. 

Reference. — Schmidt  and  Davis,  1941:231-232,  fig.  75,  pi.  25. 

Western  Ground  Snake 
Haldea  valeriae  (Baird  and  Girard) 

Virginia  valeriae  Baird  and  Girard,  Cat.  N.  Amer.  Rept.,  1853,  p.   127   (type  localitv- 

— Kent  County,  Maryland ) . 
Haldea  valeriae   Stejneger   and   Barbour,   Check   List   N.   Amer.    Amph.   Rept.,   ed.   4, 

1939,  p.  132. 

Range. — Eastern  border  of  the  state.  Recorded  only  from 
Leavenworth  (15  miles  northeast  of  Lawrence),  Jefferson  (10  miles 
north  of  Lawrence,  Douglas  (Lawrence),  Franklin  (Ottawa)  and 
Anderson  counties. 


Scela 

n  «3  Milts 

I  I 


Museum  of  Natural  Hitlory 

Univ«r»il|  ol  KontOS 

1945 

at 


Fig.  221.     Distribution  of  the  western  ground  snake,  Haldea  valeriae,  in  Kansas,  with  insert 

showing  range  of  the  species. 


Description. — Head  little  flattened,  pointed,  scarcely  distinguished 
from  neck;  head  scales  much  as  shown  in  Fig.  150;  no  preocular; 
loreal  and  prefrontal  in  contact  with  eye;  1-3,  generally  2  post- 
oculars;  1  anterior  and  2  posterior  temporals;  6  supralabials;  6 
infralabials;  postgenials  two-thirds  length  of  pregenials.  Dorsal 
scales  keeled  except  those  in  1  or  2  lateral  rows;  generally  17  scale 


288 


University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 


rows  throughout  length  of  body;  anal  and  all  subcaudals  divided; 
ventrals  113-131;  subcaudals  25-45. 

Olive  above,  sometimes  suffused  with  pink;  belly  whitish;  a  faint 
middorsal  light  streak  sometimes  evident,  bordered  on  either  side 
by  a  series  of  tiny  black  flecks. 

Size  small,  maximum  total  length  measurement  recorded,  12/2 
inches;  tail  13  to  21  percent  of  total  length. 

Recognition  Characters. — Only  two  other  species  in  the  state  lack 


Fig.  222.    A  western  ground  snake,  Haldea  valeriae  elegans,  X  1,  San  An- 
tonio, Texas.     Courtesy  H.  K.  Gloyd. 


a  preocular:  Carphophis  amoentis  (13  rows  of  smooth  scales)  and 
Haldea  striatula  ( 1  internasal,  5  supralabials ) . 

Habits  and  Habitat. — These  are  nocturnal,  terrestrial  snakes 
which  live  in  wooded  areas  where  they  hide  beneath  stones,  logs 
and  other  surface  cover. 

In  the  eastern  subspecies,  in  August,  4-8  young  are  born,  each 
approximately  2)2  inches  in  length. 

The  food  consists  of  earthworms,  insects  and  their  larvae.  In 
captivity  the  snakes  are  said  to  feed  well  upon  earthworms. 

Kansan  Subspecies. — Two  subspecies  are  known,  one  of  which,  Haldea 
valeriae  elegans  (Kennicott),  occurs  in  Kansas.  Its  type  locality  is  "heavily 
timbered  regions  of  southern  Illinois."  The  other  subspecies  occurs  in  the 
eastern  United  States. 

References. — Conant,  1938:  94-96,  and  McCauley,  1945:  119-121  (habits  of  the  eastern 
subspecies,  H.  v.  valeriae,  Ohio  and  Maryland,  respectively);  Schmidt  and  Davis,  1941:  232- 
233,  fig.  76  (description). 


Smith:    Snakes 


289 


Genus  Thamno})his  Fitzinger 
Marcy  Garter  Snake 

Thamnophis  marcianus  ( Baird  and  Girard ) 

Eutaenia  marciana  Baird  and  Girard,  Cat.  N.  Amer.  Kept.,  1853,  p.  '36  (type  locality 

— Slough  Creek,  east  of  Hollister,  Tillman  County,  Oklahoma). 
Thamnophis  marcianus  Ruthven,  Bull.  U.  S.  Nat.  Mus.,  no.  61,  1908,  p.  58. 


Fig.  223. 


Distribution  of  the   Marcy  garter  snake,   Thamnophis  marcianus,  in   Kansas,  with 
insert  showing  range  of  the  species. 


Range. — Western  third  of  state  seemingly  not  reaching  the  Ne- 
braska border.  Recorded  as  far  east  as  Sheridan,  Trego  and  Barber 
(Lake  City)  counties. 

Description. — Head  somewhat  flattened,  distinctly  wider  than 
neck;  head  scales  much  as  shown  in  Fig.  150;  1  preocular;  3-4  post- 
oculars;  2  posterior  temporals;  generally  8  supralabials,  infralabials 
9-11,  most  frequently  10;  postgenials  narrower  but  as  long  as  pre- 
genials.  Dorsal  scales  keeled,  those  in  outer  row  feebly  if  at  all 
keeled;  scales  in  21  rows  at  middle  of  body,  17  immediately  in 
front  of  anus;  anal  entire;  subcaudals  divided;  ventrals  144-165, 
subcaudals  62-79. 

Ground  color  brownish  yellow;  a  middorsal  light  stripe  covering 
1  scale  row  and  a  half  of  each  adjacent  row,  the  edges  irregular 
and  not  sharply  defined;  a  lateral  light  stripe  on  the  third  scale 
row  only  anteriorly,  the  second  and  third  posteriorly;  none  of  the 
light  stripes  particularly  well  defined;  between  these  stripes  on 
either  side  two  series  of  small,  dark,  alternating  spots,  sometimes 
poorly  defined;  another  series  of  ill-defined  spots  below  lateral  light 
stripe,  encroaching  on  ends  of  ventrals;  belly  yellowish,  unspotted; 


10—9019 


290 


University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 


upper  labials  strongly  barred;  well-defined,  light,  crescent-shaped 
mark,  followed  by  a  dark  mark,  behind  angle  of  jaws. 

Size  moderate,  total  length  reaching  28/8  inches;  tail  19  to  26  per- 
cent of  total  length. 


Fig.   224.     A    Maicy    gaiter   snake,    Thaitinophis    m.    viarcianus,    X   %. 

New  York  Zoological  Society. 


Courtesy    of   the 


Recognition  Characters. — The  garter  snakes  (Thamnophis)  may 
be  distinguished  from  all  other  snakes  in  Kansas  except  Pitiiophis 
(which  has  an  enlarged  rostral  and  4  prefrontals)  and  TropicJo- 
clonion  (which  has  6  supralabials )  by  the  combination  of  keeled 
scales  and  an  entire  anal.  Most  easily  confused  with  it  is  the  species 
Natrix  grahamii  (Natrix  has  a  divided  anal),  Storeria  (also  with  a 
divided  anal)  and  T ropidoclonion;  these  are  the  only  other  striped 
snakes  in  the  state.  The  species  differs  from  others  of  the  genus  in 
the  restriction  of  the  lateral  light  stripe  to  the  third  scale  row 
anteriorly;  in  all  others  it  involves  the  fourth  and  second  row  also. 
Likewise  characteristic,  although  not  unique,  is  the  absence  of 
sharply  defined,  straight  edges  on  the  middorsal  stripe,  and  the 
presence  of  a  crescent-shaped  mark  back  of  the  head  on  either  side. 

Habits  and  Habitat. — This  species  occurs  only  in  semiarid  regions, 
but  like  other  garter  snakes  frequents  the  margins  of  pools  of  water 
and  of  streams  and  rivers.  The  food  probably  consists  of  frogs, 
toads  and  fish,  as  well  as  some  invertebrates. 

Little  is  known  of  the  life  history  of  this  species.  It,  like  other 
garter  snakes,  gives  birth  to  living  young;  a  litter  of  fourteen  has 
been  recorded.     Litter  size  probably  varies  with  size  of  mother. 


Smith:    Snakes  291 

Kansan  Subspecies. — Two  subspecies  are  recognized.  Tlic  western  one, 
Thamnophis  mairianus  nigrolateris  Brown,  occurs  in  Kansas.  Its  type  locality 
is  at  Tucson,  Arizona. 

References. — Cope,  1900:    1044-1046,  fig.  289   (description);  Schmidt  and  Davis,   1941: 
241-242    (description);  Mittleman,   1949:   246-248. 

Common  Garter  Snake 

Thamnophis  ordinatus  (Linnaeus) 

Coluber  ordinatus  Linnaeus,  Syst.  Nat.,  ed.  12,  vol.   1,   1766,  p.  379   (type  locality — 

Charleston,  South  Carolina). 
Thamnophis  ordinatus  Klauber,  Copeia,  1948,  no.  1,  p.  9. 

Range. — State-wide.  Precise  locality  records 
are  lacking  for  the  entire  northwestern  third  of 
the  state,  but  records  available  from  adjacent 
states  reliably  indicate  occurrence  throughout 
Kansas. 

Description. — Head  somewhat  flattened,  distinctly  wider  than 
neck;  head  scales  much  as  shown  in  Fig.  150;  1  preocular;  2-4, 
usually  3,  postoculars;  1  anterior  and  1-3  posterior  temporals; 
supralabials  usually  7,  occasionally  8;  infralabials  9-11,  usually  10; 
postgenials  slightly  longer  than  pregenials.  Dorsal  scales  keeled; 
scale  rows  19  on  anterior  two-thirds  of  body,  17  immediately  in 
front  of  anus;  anal  entire;  subcaudals  divided;  ventrals  156-178, 
average  163,  in  males,  and  150-169,  average  161,  in  females;  sub- 
caudals 76-95,  average  83,  in  males,  and  65-79,  average  74,  in 
females. 

Three  light  stripes  on  body,  lateral  stripes  not  always  well  de- 
fined, involving  second  and  third  rows,  middorsal  stripe  involving 
one  full  and  two  half  scale  rows;  two  series  of  alternating  spots  on 
either  side  between  the  stripes;  spots  in  upper  series  generally  fused 
with  each  other  and  with  the  spots  in  lower  row;  spaces  between 
these  spots  reddish;  a  series  of  similar  dark  spots  below  lateral  light 
line,  separated  by  light  areas  suffused  in  part  with  red;  belly  gray 
or  greenish,  throat  and  under  side  of  tail  lighter;  a  series  of  small 
spots  sometimes  evident  near  ends  of  ventrals;  lips  barred  or  not, 
the  markings  quite  variable. 

Size  moderate,  total  length  reaching  45/2  inches;  tail  20-32  per- 
cent of  total  length. 

Recognition  Characters. — This  is  the  only  species  of  the  genus 
Thamnophis  (see  discussion  of  T.  marcianus  for  its  distinctive  char- 
acters) in  Kansas  which  has  the  light  lateral  stripe  involving  the 
second  scale  row  on  the  anterior  part  of  the  body;  it  is  likewise  the 
only  one  with  the  spots  of  the  upper  row  fused  with  each  other  and 
with  the  spots  of  the  adjacent  row;  and  only  one  other  species 
(rarely)  has  red  in  the  dorsal  coloration  {T.  radix,  as  an  anomaly); 
ordinarily  the  presence  of  distinct  red  areas  on  the  back  can  be 


292 


University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 


Fig.  225.     Distribution  of  the  common  garter  snake,  Thamnophis  ordinotiis,  in  Kansas. 

relied  upon  as  a  criterion  diagnostic  of  this  species.  If  the  specimen 
is  emaciated,  however,  and  the  skin  does  not  show  between  the 
scales,  the  red  then  may  not  be  evident;  the  scales  should  be  spread 
to  determine  the  color  of  the  skin  if  the  red  is  not  visible  upon 
first  glance.    Preserved  specimens  tend  to  lose  this  color. 

Habits  and  Habitat. — This  is  one  of  the  most  ubiquitous  snakes 
of  the  state.     It  does  not  appear  to  be  confined  in  particular  to 


'■^'^^^r 


Fig.    226.     A   common   garter   snake,    Thamnophis   ordinatiis   parictiiUs,  X  %,    Derby,   Colo- 
rado.    Courtesy  H.  K.  Gloyd. 


Smith:    Snakes  293 

aquatic  habitats,  although  it  occurs  there  in  perhaps  greater  abun- 
dance than  elsewhere.  It  is  the  common  garter  snake  in  towns, 
where  it  may  be  foimd  in  vacant  lots  and  overgrown  yards. 

This,  like  other  garter  snakes,  is  a  diurnal  species  seldom  found 
at  night,  even  under  logs,  stones  or  other  cover  where  a  person 
would  expect  to  find  it.  Its  temperament  is  like  that  of  other  garter 
snakes;  that  is  to  say,  it  is  rather  nervous  and  wary.  Specimens 
bite  when  captured  and  void  foul-smelling  fluids  from  the  anus; 
both  reactions  are  inhibited  in  captivity.  When  startled,  the  snakes 
tend  to  flatten  the  body  and  spread  the  skin,  thus  exposing  the  red 
areas  to  full  view.    Certain  other  garter  snakes  have  the  same  habit. 

Earthworms,  tadpoles,  frogs  and  toads  make  up  the  bulk  of  the 
food  of  this  species.  Presumably  carrion  fish,  small  mammals  and 
birds,  are  sometimes  eaten. 

Mating  occurs  in  May  in  Maryland  (in  a  different  subspecies 
than  that  of  Kansas),  and  14-78  young  measuring  6  to  8  inches  in 
total  length  are  born  in  August  and  September. 

Kansan  Subspecies. — Eight  subspecies  are  recognized  at  the  present  time,  one 
of  which,  Thamnophis  ordinaius  parietalis  (Sa\),  occurs  in  Kansas.  The  type 
locaUty  is  the  same  as  that  for  T.  sauritus  proximus.  The  other  races  occur 
throughout  the  United  States  and  in  southern  Canada  and  extreme  northern 
Mexico.  This  species  has  been  referred  to  as  T.  sirtalis  (  Linnaeus )  for  much  of 
the  past  forty  years,  although  that  name  actualK-  was  based  upon  the  ribbon 
snake.  The  name  could  be  preserved  for  the  present  species  by  fiat  decision 
of  the  International  Commission  on  Zoological  Nomenclature,  as  indicated 
in  the  latest  checklist  for  the  United  States  (Schmidt,  1953,  p.  174),  but 
this  has  not  been  done.  Less  confusion  results  in  retention  of  the  name  T. 
ordinatus,  actually  the  first  to  have  been  applied  to  this  species.  That  name 
has  never  been  appHed  commonly  (if  at  all)  to  any  other  species,  and  has 
been  of  frequent  usage  in  the  past  few  years. 

References. — Conant,  1938:  102-107,  and  \fcCauley,  1945:  124-128  (natural  history, 
Ohio  and  Maryland,  respectively,  of  a  related  form,  T.  o.  ordinatus,  there  called  T.  s.  sir- 
talis); Hudson,  1942:  78-80,  pi.  14,  fig.  2  (description,  variation,  habits,  Nebraska); 
Schmidt  and  Davis,   1941:     253-255    (description,  natural  history). 

Plains  Garter  Snake 

Thamnophis  radix  (Baird  and  Girard) 

Eutacnia  radix  Baird  and  Girard,  Cat.  N.  Amer.  Rept.,   1853,  p.  34    (type  localit\- — 

Chicago,  Illinois). 
Thamnophis  radix  Jordan,  Man.  Vert.  Anim.  North.  U.  S.,  ed.  8,  1899,  p.   193. 

Range. — State-wide.      Uncommon     or     rare     in 

eastern  quarter  of  state,  and  not  recorded  in  the 

'^      eastern   corners,   but  records  from   adjacent  states 

indicate    that   this   species    occurs   in    all   parts   of 

Kansas;  abundance  locally  varies  greatly. 


294 


University  of  Kansas  Publs.,  Mus.  Nat.  Hist, 


Fig.  227.     Distribution  of  the  plains  garter  snake,  Thainnophis  radix,  in  Kansas. 

Description. — Head  somewhat  flattened,  distinctly  wider  than 
neck;  head  scales  much  as  shown  in  Fig.  150;  1  preocular;  2-4  post- 
oculars,  generally  3;  1  anterior  and  2-3  posterior  temporals;  supra- 
labials  usually  7,  sometimes  8;  infralabials  generally  9  or  10;  post- 
genials  slightly  longer  than  pregenials.  Dorsal  scales  keeled;  19-21 
scale  rows  on  anterior  two-thirds  of  body,  17-19  immediately  in 
front  of  anus;  anal  plate  single;  subcaudals  divided;  ventrals  142- 
176;  subcaudals  73-87  in  males,  56-75  in  females. 

Ground  color  greenish  gray  to  light  olive;  a  distinct  middorsal 
stripe,  generally  yellowish  in  color,  involving  one  full  and  two  half 
scale  rows  and  with  straight,  sharply  defined  edges;  lateral  light 
stripes,  generally  well  defined,  on  adjacent  edges  of  third  and  fourth 
scale  rows  anteriorly  (on  third  or  second  and  third  posteriorly); 
two  alternating  series  of  spots  on  each  side  between  stripes,  and 
another  series  below  lateral  stripe;  lips  barred  with  black;  belly 
whitish,  the  extreme  anterior  edges  of  ventrals  black  but  the  color 
showing  chiefly  at  the  edges  of  the  ventrals,  where  the  black  ex- 
pands somewhat  to  form  a  small  black  spot,  and  thus  collectively  a 
series  of  small  black  spots  down  each  side  of  belly. 

Size  moderate,  total  length  reaching  36  inches;  tail  20-26  percent 
of  total  length. 

Recognition  Characters. — The  genus  Thamnophis  in  Kansas  may 
be  distinguished  as  indicated  in  the  discussion  of  T.  marcianus. 
From  other  members  of  the  genus,  T.  radix  may  be  distinguished 
most  easily  by  the  presence  of  the  light  lateral  stripe  upon  the  third 
and  fourth  rows  anteriorly,  combined  with  the  presence  of  dark  bars 


Smith:    Snakes 


295 


on  the  lips  or  a  tail  less  than  twenty-seven  percent  of  the  total  length. 
The  only  other  species  with  the  lateral  light  stripe  involving  the 
fourth  scale  row  is  T.  sauritus,  but  in  this  the  lips  are  not  barred 
and  the  tail  is  25-37  (rarely  less  than  27)  percent  of  the  total 
length. 


^^V*  '*^^  >.f  *''^  t  A-7S;$> 


Fig.    228.     A   plains    garter   snake,    Thawnophis   radix   hayilcni,  X  Vs,   from    Scott   County, 

Kansas.     Courtesy  H.  K.  Gloyd. 

Habits  and  Habitat. — This  species  is  characteristic  of  the  plains, 
where  it  is  found  most  abundantly  in  marshy  or  swampy  areas, 
along  streams  or  other  bodies  of  water.  Snakes  of  this  species  do, 
however,  wander  far  from  water  and  may  be  found  almost  anywhere 
in  fairly  moist  spots.  They  hibernate  on  land,  in  holes  or  ant  hills 
several  inches  or  feet  below  the  surface  of  the  ground.  They  are 
rather  aggressive  and  usually  attempt  to  bite  upon  capture;  also 
they  exude  quantities  of  excreta  and  secretions  from  the  postanal 
scent  glands.  After  a  time  in  captivity  they  become  more  docile, 
although  never  the  dependable  pets  that  some  other  kinds  of  snakes 
become.  Plains  garter  snakes  eat  fairly  readily  in  captivity,  and  may 
be  fed  upon  earthworms,  frogs  and  toads.    These  items  form  their 


296 


University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 


natural  food.    Insects,  tadpoles,  fish  and  other  aquatic  or  subaquatic 
animals  are  eaten. 

Mating  occurs  in  spring  (April,  May),  and  in  late  July  through 
September  litters  of  13-40  young  are  born.  At  birth  a  young  snake 
measures  approximately  7  inches  in  total  length, 

Kansan  Subspecies. — Two  subspecies  are  currently  recognized  in  the  range  of 
this  species.  Thamnophis  radix  haijdeni  (Kennicott),  with  a  type  locaUty  in 
Stanley  County,  South  Dakota,  is  the  subspecies  occurring  in  Kansas.  The 
other  subspecies  occurs  to  the  east. 

References. — Hudson,  1942:  75-77,  pi.  13,  fig.  5  (description,  habits,  distribution,  Ne- 
braska); Ruthven,  1908:  70-87  (variation,  distribution);  Schmidt  and  Davis,  1941:  250- 
251,  fig.  80,  pi.  26  (description,  natural  history);  Smith  (A.  G.),  1949:  285-292  (variation, 
distribution ) . 

Ribbon  Snake 

Thamnophis  sauritus  (  Linnaeus ) 

Coluber  saurita  Linnaeus,   Syst.   Nat.,   ed.    12,  vol.   1,   1766,  p.   385    (type  locality — • 

Charleston,   South   Carolina,  by  restr. ). 
Thamnophis  saurita  Stejneger,  N.  Amer.  Fauna,  no.  7,  1893,  p.  210. 


Range. — State-wide,  except  perhaps  the  north- 
western corner.  Not  recorded  north  of  Wallace, 
Graham  and  Washington  (6  miles  east  of  Haddam) 
counties. 


Scola 

lo  wyilai 

I  I 


Mgiawm  of  Notwat  Hillorjr 
1949 


Fig.  229.    Distribution  of  the  ribbon  snake,  Thamnophis  sauritus,  in  Kansas. 


Smith:    Snakes  297 

Description. — Head  somewhat  flattened,  distinctly  wider  than 
neck;  head  scales  much  as  shown  in  Fig.  150;  1  preocular;  2-3, 
usually  3,  preoculars;  1  anterior  and  1-2  posterior  temporals;  supra- 
labials  8;  infralabials  10;  postgenials.  slightly  longer  than  pregenials. 
Dorsal  scales  keeled;  scale  rows  19  on  anterior  two-thirds  of  hody, 
17  immediately  in  front  of  anus;  anal  plate  entire;  suhcaudals  di- 
vided; ventrals  150-179;  suhcaudals  75-125. 

Dark  gray  or  black  above,  whitish  below;  a  middorsal  and  2 
lateral  light  stripes,  all  well  defined  and  with  sharply  defined, 
straight  borders;  lateral  light  stripes  placed  upon  third  and  fourth 
scale  rows,  at  least  anteriorly,  posteriorly  dropping  to  the  second  and 
third  rows;  no  discernible  spots  between  or  below  stripes;  lips 
completely  immaculate,  white;  lateral  edges  of  ventrals  black;  a 
pair  of  small,  elongate,  white  spots  on  either  side  of  the  suture 
between  parietal  plates  on  head. 

Size  moderate,  total  length  reaching  44  inches;  tail  25-37  percent 
of  total  length;  body  relatively  slender. 

Recognition  Characters. — When  recognized  as  a  member  of  the 
genus  Thamnophis  (see  discussion  of  T.  marcianus),  this  species  can 
easily  be  distinguished  from  others  of  the  genus   by  the  combi- 


FlG.  230.  A  ribbon  snake,  Thotnnophit  sauritus  firoximus,  X  '■;,  K.  U.  no.  23688,  l^i  miles 
east   of   Baxter   Springs,   Cherokee   Countv,   Kansas.      Photo  bv   Mrs.   Virginia   C.   Unruh   and 

T.   P.   Lyle. 

nation  of  immaculate  lips  and  a  light  lateral  stripe  on  the  third  and 
fourth  scale  rows  anteriorly.  Only  T.  radix  among  other  Kansas 
species  of  garter  snakes  has  the  stripe  situated  on  the  same  rows, 
but  in  it  the  upper  lips  are  strongly  barred.  The  absence  of  spots 
between  the  stripes,  and  the  presence  of  the  small  light  spots  on  the 
middle  rear  part  of  the  head  are  also  distinctive,  but  not  unique. 

Habits  and  Habitat. — This  species  is  more  often  confined  to  the 
immediate  vicinity  of  more  or  less  permanent  bodies  of  water  than 


298  University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 

any   other   species   of   garter   snake   in   the   state.      It   is   generally 

found  along  the  shores  of  swamps,  lakes  and  streams,  especially 

where  grass  and  other  vegetation  comes  up  to  the  water's  edge. 

They   are   diurnal,    like   other    garter   snakes,    and    are   frequently 

startled  in  grass  as  they  search  for  food.    They  immediately  retreat 

to  the  water,  where  they  proceed  to  hide  in  vegetation  or  swim 

away.     When  captured  they  bite  vigorously,  and  at  the  same  time 

release  the  obnoxious  secretions  of  the  anal  glands  and  excreta  from 

the  colon.    Even  after  some  time  in  captivity  they  remain  somewhat 

nervous,  although  with  careful  treatment  they  refrain  from  use  of 

their   defense   mechanisms.     In   captivity,   they  readily   eat   frogs, 

salamanders,  small  fish  and  probably  small  insects  and  earthworms. 

These  items  no  doubt  form  their  natural  diet. 

Mating  probably  occurs  in  spring,  as  in  most  other  snakes.     In 

July  and  August  5-20  young  ( less  than  in  most  other  garter  snakes ) 

measuring  about  QM  inches  in  total  length  are  born. 

Kansan  Subspecies. — Four  subspecies  are  recognized.  The  one  which  occurs 
in  Kansas  is  Tliamnophis  sauritus  proximus  (Say).  Its  type  locality  is  a  stone 
quarry  on  the  west  side  of  the  Missouri  River,  3  miles  above  the  mouth  of 
Boyer's  River,  Iowa.  The  other  subspecies  occur  in  the  eastern  United  States 
and  southward  along  the  Atlantic  Coast  of  Mexico  and  Central  America  to 
Costa  Rica. 

References. — Conant,  1938:  99-102,  and  McCauley,  1945:  121-124  (habits  and  natural 
history  of  a  related  form,  T.  s.  sauritus,  in  Ohio  and  Maryland,  respectively);  Hudson,  1942: 
77-78,  pi.  14,  fig.  1  (description,  habits,  Nebraska);  Schmidt  and  Davis,  1941:  256-257, 
fig.  82,  pi.  28  (description,  natural  history). 

Genus  Tropidoclonion  Cope 

Lined  Snake 

Tropidoclonion  lineatum  (Hallowell) 

Microps  lineatus  Hallowell,  Proc.  Acad.  Nat.  Sci.  Phila.,  1856,  p.  241    (type  locality 

— Ft.  Leavenworth,  Kansas,  by  rest.). 
Tropidoclonion  lineatum  Cope,  Proc.  Acad.  Nat.   Sci.  Phila.,   1860,  p.  76. 

Range. — All  except  the  western  border  of  the 
state.  Recorded  as  far  west  as  Rawlins  (2  miles 
east  of  Atwood),  Logan,  Scott,  Sedgwick  (Wichita) 
and  Cowley  (4  miles  southeast  of  Arkansas  City) 
counties. 

Description. — Head  little  flattened,  pointed,  no  wider  than  neck, 
narrower  than  body  which  tapers  anteriorly;  head  scales  much  as 
shown  in  Fig.  150;   1  preocular;   2  postoculars;   1   anterior  and  2 


Smith:    Snakes 


299 


posterior  temporals;  usually  5,  sometimes  6  supralabials;  infra- 
labials  6  or  sometimes  7;  postgenials  about  half  size  of  pregenials. 
Dorsal  scales  keeled  except  those  in  outer  1  or  2  rows  on  either  side; 
scale  rows  in  17  rows  on  anterior  one-third  of  body,  17  to  19  rows 
at  middle  of  body,  and  15-17  rows  immediately  in  front  of  anus; 
anal  entire;  subcaudals  divided;  ventrals  138-146;  subcaudals  29-45. 
Ground  color  varying  from  dark  to  light  gray;  a  poorly  defined, 
light  gray  middorsal  light  stripe  and  a  similar  lateral  stripe  on 
either  side  involving  the  second  and  third  scale  rows;  on  a  light 


lui«gm  of  Nolurol  Hi|tof)r 

Un>«*rst1y  of  KOnSOS 

1945 


Fig.  231.     Distribution  of  the  lined  snakes,  Tropidoclonion  Uncatum,  in  Kansas.     The  range 
of  T.  I.  lineatum  is  indicated  by  the  crosshatched  area,  that  of  T.  1.  annectens  by  the  single 

set   of   lines. 


ground  color  small  black  spots  are  evident  bordering  the  light  lines; 
belly  whitish,  with  two  rows  (nearer  midline  than  edges  of  ven- 
trals) of  rounded,  well-defined,  black  spots,  a  pair  of  spots  on  each 
ventral. 

Size  small,  total  length  reaching  20  inches;  tail  about  13  percent 
of  total  length. 

Recognition  Characters. — The  two  rows  of  black  spots  down  the 
middle  of  an  otherwise  unmarked  belly  is  absolutely  distinctive  of 
this  species  in  Kansas.  Other  species  of  snakes  have  rows  of  spots 
nearer  the  sides  of  the  bellv  than  its  middle,  but  none  has  them  so 
distinct  and  near  the  middle  of  the  belly  as  does  this  species.  It 
most  closely  resembles  Natrix  grahamii,  which  has  a  divided  anal 


300  University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 

(entire  in  Tropidoclonion) .     Garter  and  ribbon  snakes  are  super- 
ficially similar,  but  the  former  have  seven  or  more  supralabials. 

Habits  and  Habitat. — These  snakes  are  not  infrequently  found 
emerging  in  the  day  from  hiding  places  under  stones,  logs,  rock 
fences  and  other  cover  on  the  surface  of  the  ground.  They  have 
been  taken  as  late  as  early  November  in  Kansas,  when  they  took 
advantage  of  late  warm  spells  to  emerge  from  hibernation  in  a  stone 
fence.  Whether  they  are  normally  nocturnal  or  diurnal  is  un- 
known; they  are  said  to  forage  at  night,  although  they  have  been 
found  moving  about  in  the  daytime.  The  food  consists  almost  en- 
tirely of  earthworms. 


Fig.   232.     Lined  snake,  Tropidoclonion  1.  lineatum.     Lower  left,  X  1,  Courtesy  of  the  New 

York   Zoological   Society.      Upper   right,   view    of   undersurface,    midway   between   head   and 

anus,  from  St.  Louis,  Missouri,  X  1,  by  courtesy  A.  A.  and  A.  H.  Wright. 

The  snakes  seldom  if  ever  attempt  to  bite,  but  do  thrash  about 
and  void  copious  anal  excretions  and  secretions,  much  like  their 
larger  relatives,  the  garter  snakes  and  water  snakes. 

The  young  are  born  in  August  in  litters  of  2-12  (usually  7  or  8). 

Kansan  Subspecies. — Three  subspecies  have  been  defined  in  the  range  of  this 
species.  Two  occur  in  Kansas:  T.  I.  lineafinn,  usually  with  less  than  144  ven- 
trals  in  females,  143  in  males;  and  T.  I.  annectens  Ramsey  (type  locality  Tulsa, 
Oklahoma),  usually  with  more  numerous  ventrals  in  both  sexes. 

References. — Hudson,  1942:  80-81,  pi.  14,  fig.  3  (description,  distribution,  Nebraska); 
Ramsey,  1947:  15-18  (interesting  account  of  the  feeding  habits);  Schmidt  and  Davis,  1941: 
257-259,  fig.  83,  pi.  29  (description,  natural  history);  Ramsey,  1953:  7-24,  figs.  1-4  (tax- 
onomy, geographic  and  structural  variation,  range  maps,  locality  records). 


Smith:    Snakes  301 

The  Pit  Vipers 

FAMILY    CROTALIDAE 

This  family  includes  only  those  snakes  provided  with  a  facial  pit 
between  the  eye  and  nostril.  The  pit  functions  as  a  detector  of  slight 
differences  in  temperature,  so  that  the  possessors  of  the  organ  can 
discern  the  presence  of  warm-blooded  animals  without  seeing  them. 
Since  most  species  of  these  snakes  hunt  at  night,  and  feed  mostly 
upon  small  warm-blooded  animals  such  as  mice  and  birds,  the  ad- 
vantage of  such  an  organ  is  obvious. 

The  rattlesnakes,  cottonmouths  and  copperheads  belong  to  this 
family;  they  are  the  only  representatives  in  the  United  States. 
Many  other  kinds  occur  in  other  parts  of  the  world.  The  only  other 
poisonous  snakes  in  the  United  States  are  the  coral  snakes,  which 
belong  to  the  very  different  family  Elapidae.  They  do  not  occur 
in  Kansas. 

The  rattlesnakes  are  the  most  striking  members  of  the  family 
Crotalidae.  They  comprise  a  group  occurring  in  the  Western 
Hemisphere  from  Southern  Canada  to  Brazil.  They  are  not  known 
in  the  Old  World. 

The  rattle  is  a  structure  composed  of  a  number  of  loosely  jointed, 
horny  segments  which,  when  vibrated  against  each  other  produce 
a  peculiar,  characteristic  sound.  The  snake  when  born  has  only 
a  simple,  blunt,  "pre-button"  at  the  end  of  the  tail.  When  the  skin 
is  shed  for  the  first  time  a  few  hours  later,  the  rest  of  the  first 
segment,  or  "button,"  of  the  rattle  is  formed.  Thereafter  the  snake 
adds  a  new  segment  to  the  rattle  each  time  it  sheds.  Shedding 
occurs  two  to  four  times  a  year,  and  accordingly  the  saying  that  a 
rattlesnake  adds  a  rattle  each  year  is  a  myth.  The  approximate 
age  can  be  estimated,  if  the  button  is  present,  by  dividing  the  total 
number  of  segments  by  three,  which  represents  the  average  number 
of  times  per  year  a  snake  sheds  its  skin.  Generally  the  series  is 
incomplete,  for  the  terminal  rattles  wear  away  until  they  drop  off. 
A  string  of  nine  rattles  is  unusual,  yet  at  least  some  rattlesnakes 
are  known  to  live  twenty  or  twenty-five  years.  Obviously  the 
rattles  wear  away  much  too  rapidly  to  permit  age  estimation  by 
this  method  except  for  very  young  snakes. 

Two  genera  of  rattlesnakes  are  known.  They  differ  chiefly  in  the 
size  of  the  scales  on  top  of  the  head:  Sistrurus  has  large  scales, 
Crotahis  small  ones.     Both  genera  occur  in  Kansas. 

All  members  of  the  family  Crotalidae  are  deadly  poisonous;  all 


.302  University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 

significantly  poisonons  snakes  of  Kansas  belong  to  this  family. 
They  are  provided  with  a  pair  of  large,  movable  fangs  (modified 
teeth)  in  the  front  of  the  mouth.  When  the  month  is  closed  the 
fangs  are  folded  back  against  the  roof  of  the  mouth,  but  when  the 
snake  opens  the  mouth  to  bite  or  strike,  the  fangs  may  be  rotated 
downward  at  will  so  that  they  project  more  or  less  straight  down- 
ward. As  the  fangs  penetrate,  muscles  contract  about  the  poison 
glands  at  the  rear  of  the  head,  forcing  the  venom  through  a  duct 
leading  to  the  fangs  and  finally  through  the  fangs  themselves  into 
the  bitten  object.  The  fangs  are  hollow,  much  like  a  hypodermic 
needle,  and  have  a  fine  opening  at  the  free  tip  through  which  the 
poison  passes  to  the  exterior. 

The  poison  of  most  members  of  this  family  affects  the  blood  and 
any  cells  with  which  it  comes  into  contact.  Normally  it  is  injected 
into  spaces  between  the  cells,  and  is  slowly  swept  along  in  the 
lymphatic  system  toward  the  heart.  As  it  is  carried  along  it 
breaks  down  many  cells,  especially  those  of  vessel  walls,  and  thus 
contributes  to  the  accumulation  of  a  great  deal  of  lymphatic  ooze. 
Thus  it  is  that  considerable  swelling  occurs  at  the  site  of  the  bite 
of  one  of  these  snakes,  and  that  the  swelling  accompanies  the  venom 
as  it  moves  toward  the  heart.  The  venom  breaks  down  the  red 
blood  cells  as  well  as  other  cells,  of  course,  and  if  death  ensues  it  is 
brought  about  chiefly  by  the  loss  of  too  many  red  blood  cells  and 
resultant  asphyxiation  through  the  lack  of  the  oxygen  which  these 
cells  normally  carry  to  the  body  tissues.  If,  by  chance,  the  venom 
is  injected  directly  into  the  big  vessels  of  the  blood  circulatory 
system,  it  comes  into  immediate  contact  with  many  red  blood  cells; 
these  are  broken  down  rapidly  and  death  may  follow  in  a  few 
minutes.  The  action  is  greatly  slowed  if  the  venom  is  injected 
into  the  spaces  between  the  cells  and  is  carried  into  the  blood 
circulation  by  the  slow  movement  of  lymph.  Fortunately,  this  is 
the  way  the  venom  is  most  often  received. 

It  is  obvious  that  any  procedure  slowing  the  rate  of  entrance  of 
the  venom  into  the  blood  circulatory  system  is  so  much  to  the  good. 
For  this  reason  loose  tourniquets  are  applied,  when  possible,  near  the 
site  of  the  bite — between  it  and  the  heart.  As  the  swelling  advances, 
the  tourniquet  should  be  advanced  also,  always  a  little  ahead  of 
the  swelling. 

Much  pain  and  serious  difficulties  would  be  avoided  if  the  victim 
of  a  bite  would  immediotely — with  the  loss  of  not  a  fraction  of  a 
second — cut  with  a  sharp  knife  or  razor  at  the  site  of  the  bite,  as 


Smith:    Snakes  303 

deeply  as  the  fangs  penetrated,  and  then  suck  out  all  the  blood, 
lymph  and  venom  that  can  be  extracted.  The  second  or  two  after 
the  bite  is  the  most  critical  in  the  victim's  chance  for  recovery; 
immediate  suction  may  at  once  remove  as  much  as  seventy-five 
percent  of  the  venom  before  it  has  a  chance  to  diffuse  in  the  tissues. 
Swift  action  may  mean  the  difference  between  life  and  death,  and 
certainly  will  reduce  very  greatly  the  hazards  and  pain  in  the 
victim's  recovery.  Care  should  be  taken,  of  course,  to  avoid  cutting 
large  blood  vessels.  If  one  is  cut  the  flow  should  be  lessened  as 
much  as  possible  and  the  suction  applied  to  one  side  of  the  spot. 

First  aid  to  the  extent  described  should  be  in  the  mind  of  every 
one  who  is  exposed  to  possible  snake  bite.  Ordinarily  the  treatment 
just  outlined  is  sufficient  until  the  time  when  a  doctor  is  reached. 
The  steps  to  be  followed  have  been  summarized  by  Gloyd  (1938: 
9,  11)  much  as  follows: 

1.  "Sterilize  the  skin  over  the  area  of  the  bite  and  with  a  sharp 
knife  or  razor  blade,  also  sterilized,  make  cross  cuts  over  each  fang 
mark  at  least  a  quarter  of  an  inch  deep.  Any  standard  antiseptic, 
such  as  iodine  or  mercurochrome,  mav  be  used  for  sterilization.  If 
an  antiseptic  is  not  available,  use  the  flame  from  a  match. 

2.  "Do  not  run  or  do  anything  that  will  speed  up  circulation;  do 
not  use  whisky  or  other  forms  of  alcohol  internally. 

3.  "Apply  a  tourniquet  between  the  bite  and  the  heart.  Do  not 
tie  it  too  tight.  Soft  rubber  tubing,  such  as  that  furnished  with  the 
various  snake  bite  kits,  makes  the  best  tourniquet  but  a  shoe  string, 
handkerchief,  or  necktie  will  do. 

4.  "Apply  suction  to  the  incision.  If  the  small  rubber  bulbs  sup- 
plied with  the  kits  for  this  purpose  are  not  available,  the  mouth  may 
be  used.  There  is  no  danger  if  there  are  no  cuts  or  sores  in  the 
mouth  or  on  the  lips.  The  venom  must  get  into  the  blood  stream 
to  cause  harm. 

5.  "Continue  the  suction,  loosening  the  tourniquet  every  ten 
minutes  for  a  few  seconds.  As  swelling  progresses  the  tourniquet 
should  be  moved  and  kept  just  above  it,  and  just  tight  enough  to 
retard,  but  not  obstruct,  the  flow  of  blood  in  the  veins.  Great  harm 
may  result  if  it  is  too  tight.  It  should  be  loose  enough  to  allow  a 
finger  to  be  slipped  under  it  easily. 

6.  "Get  to  a  doctor  or  hospital  as  quickly  as  possible.  Mean- 
while continue  suction. 

7.  "If  antivenin  is  available,  after  about  an  hour  of  suction, 
inject  five   ampouls    (50   cc. )    directly  into  the  bite   and   the   sur- 


304  University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 

rounding  areas.  An  amount  smaller  than  this,  according  to  Doctor 
Jackson,  is  of  no  practical  value. 

8.  "If  antivenin  has  been  given  as  above,  wait  one  hour  before 
resuming  suction;  otherwise  continue  the  active  suction  treatment. 

"By  this  time  you  should  have  reached  a  physician.  If  not, 
continue  suction  for  at  least  fifteen  hours. 

"It  should  be  strongly  emphasized  that  a  snake  bitten  person 
should  be  taken  to  a  physician  or  hospital  at  once,  if  possible.  Only 
a  physician  is  qualified  to  meet  emergencies  that  may  arise  during 
treatment." 

It  is  perhaps  worth  emphasis  that  the  bite  of  a  copperhead  or 
pigmy  rattlesnake  is  not  by  any  means  as  serious  as  that  of  the 
other  pit  vipers  of  the  state.  There  is  little  chance  that  an  untreated 
bite  of  either  of  these  snakes  would  result  fatally;  only  small  chil- 
dren and  persons  in  poor  health  would  be  in  danger  of  losing  their 
lives.  If  the  simple  first-aid  directions  are  followed,  virtually  all 
chance  of  fatal  results  are  eliminated.  Such  is  not  the  case  for  the 
true  rattlesnakes  (Crotalus)  nor  for  the  cottonmouth.  The  bile  of 
either  of  these  can  only  be  considered  highly  dangerous;  only  proper 
treatment  will  lessen  the  danger. 

Genus  Ancistrodon  Beauvois 

Copperhead 
Ancistrodon  contortrix  (Linnaeus) 

Boa   contortrix   Linnaeus,    Syst.    Nat.,    ed.    12,    vol.    1,    1766,    p.    273    (type   localit>- — 

Charleston,  South  Carolina). 
Agkistrodon  contortrix  Baird  and  Girard,  Cat.  N.  Amer.  Kept.,  1853,  p.  17. 

Range. — Eastern  third  of  state.  Recorded  from  as  far  west  as 
Marshall  (Irving),  Riley  (Manhattan),  Geary  (Ft.  Riley),  Lyon 
(1/2  miles  northwest  of  Reading),  Greenwood  (Hamilton),  and 
Cowley  ( 1  mile  south  of  Winfield)  counties. 

Description. — Head  somewhat  flattened,  considerably  wider  than 
neck;  nine  large  plates  on  top  of  head,  in  general  as  in  most  colubrid 
snakes  ( see  Fig.  150 ) ;  a  large  pit  on  side  of  head  between  nostril  at 
tip  of  snout  and  eye;  one  loreal  above  pit;  several  preoculars,  sub- 
oculars  and  postoculars,  all  forming  a  continuous  series  bordering 
ey-^  except  above,  where  the  supraocular  plate  lies;  several  rows 
of  temporals;  supralabials  6-10,  usually  8;  infralabials  8-12,  usually 
10;  postgenials  absent.  Dorsal  scales  keeled;  25  scale  rows  on  an- 
terior part  of  body,  23  at  middle  of  body,  ust.ally  21  immediately 
in  front  of  anus;  anal  plate  and  most  subcaudals  (all  except  a  few 
at  tip  of  tail)  undivided;  ventrals  140-157,  average  148;  subcaudals 
37-54,  average  about  45,  in  both  sexes. 


Smith:    Snakes 


305 


Ground  color  various  hues  of  brown,  from  light  yellow-brown  to 
dark  gray-browii  and  bright  red-brown;  a  series  of  10-20  light-edged 
crossbands  on  body,  each  about  one-half  as  wide  at  middle  of  body 
as  at  sides;  ventrals  whitish,  mottled  with  dark  brown,  the  most 
conspicuous  markings  of  which  are  small  spots  coinciding  with  and 
alternating  with  the  dorsal  bands,  and  therefore  twice  as  numerous 
as  the  dorsal  bands;  a  narrow  black  line  from  eye  to  angle  of  jaws, 
fading  into  ground  color  above,  sharply  differentiated  from  clear 
yellowish  lips  below;  a  pair  of  black  dots  usually  visible  on  middle 
of  rear  part  of  head,  in  the  parietal  plates.  Tip  of  tail  yellow  in  the 
young. 

Size  moderately  large,  the  total  length  reaching  a  recorded  maxi- 
mum of  53  inches;  tail  12-15  percent  of  total  length. 


Sccit 

.«       C  K  •cMilfl 

I         i  11 


Muiaum  e(  Natural  »tttatj 

Uftlwtrtllr  et  KansOB 

I94J 


Fig.  233.  Distribution  of  the  copperhead,  Ancistrodon  contortrix,  in  Kansas,  with  insert 
showing  range  of  the  species.  The  range  of  Ancistrodon  contortrix  mokeson  in  the  eastern 
part  of  the  state  is  indicated  by  the  lined  area,  and  that  of  Ancistrodon  contortrix  laticinctus 

by  the  stippled   area. 


Recognition  Characters. — Members  of  the  genus  Ancistrodon  are 
easily  recognized  by  the  combination  in  them  of  nine  large  plates  on 
top  of  the  head  (as  in  most  colubrid  snakes),  no  rattle,  and  a  deep 
pit  on  side  of  head.  Of  other  Kansas  snakes,  only  rattlesnakes  have 
the  facial  pit,  but  in  them  the  rattle  is  present. 

The  cottonmouth  and  copperhead,  the  only  members  of  the  genus 
Ancistrodon  in  Kansas,  are  best  distinguished  by  the  presence  of  a 
loreal  in  A.  contortrix  and  its  absence  in  A.  piscivorus.  In  the  latter 
species,  the  large  upper  preocular  is  in  contact  with  the  nasal  plate, 
whereas  in  A.  contortrix  these  two  plates  are  separated  from  each 


306 


University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 


other  by  the  loreal.  A.  piscivorus  almost  always  has  twenty-five 
scale  rows,  and  A.  contortrix  twenty-three  scale  rows,  but  there 
is  some  variation  in  this  character  and  thus  some  specimens  would 
be  erroneously  identified  by  use  of  it.  There  are  certain  diflFerences 
in  pattern  but  they  are  so  vague  that  no  reliance  should  be  placed 
upon  them. 

Habits  and  Habitat. — This  species  is  found  in  wooded  areas,  gen- 
erally on  hillsides  where  rock  is  exposed.  The  snake  is  partial  to 
the  more  moist  eastern  part  of  the  state,  avoiding  the  drier  western 
portions.  Extremely  heavy  woods  are  not  inhabited,  for  there  is 
insufficient  penetration  of  the  sun  between  the  trees  to  warm  the 


Fig.   234.     Copperheads,  Ancistrodon  contortrix  mokeson,  X  Vs,  Philadelphia,  Pennsylvania. 
Courtesy  of  the  Zoological  Society  of  Philadelphia. 

snakes  in  spring  and  fall.  Except  in  spring  and  fall,  however,  when 
the  snakes  emerge  for  the  warmth  of  the  sun's  rays,  they  are  ex- 
clusively nocturnal.  They  have  been  found  rather  frequently  near 
streams  at  night. 

The  food  consists  chiefly  of  mice,  with  occasional  birds,  and  even 
large  insects  and  larvae  of  insects.  Larger  prey  is  struck  and  re- 
leased, and  sought  after  its  death,  by  use  of  the  tongue  and  the 
heat-detecting  organ,  the  pit.  Smaller  prey  is  held  in  the  mouth  un- 
til the  poison  of  the  venom  has  killed  it.    Items  which  do  not  need 


Smith:    Snakes  307 

to  be  quieted  before  being  swallowed  are  eaten  without  delay  and 
without  the  use  of  the  venom  apparatus,  except  as  the  fangs  are 
manipulated  to  help  in  the  swallowing  process.  Most  large  items 
are  swallowed  head  first. 

All  these  snakes  hibernate  but  choose  relatively  few  dens  for  hi- 
bernation. Therefore,  in  spring,  as  they  emerge  from  hibernation, 
they  are  concentrated  in  considerable  numbers,  and  can  easily  be 
captured  or  killed.  Later  they  disperse,  or  else  emerge  only  at  night, 
and  can  be  found  less  readily.  Throughout  the  year,  however,  some 
can  be  expected  under  stones  and  logs  near  the  hibernation  quarters. 
These  snakes  appear  not  to  wander  so  far  from  their  winter  quarters 
as  do  at  least  some  rattlesnakes. 


Fig.    235.     A   copperhead,   Ancistrodon   contortrix   laticinctus.   approx.  X  M,   Boerne,   Kendall 

County,  Texas.     Photo  by  H.  K.  Gloyd. 

These  are  fairly  sluggish  snakes,  seldom  attempting  to  bite  unless 
unduly  provoked.  The  venom  is  less  powerful  than  that  of  rattle- 
snakes, and  even  that  of  large  specimens  is  rarely  if  ever  fatal  to 
full-grown  persons  unless  they  are  in  poor  health  or  are  in  their  old 
age.  To  small  children  the  venom  has  been  known  to  be  fatal.  Seri- 
ous secondary  infections  seldom  occur  after  copperhead  bites,  al- 
though they  almost  always  accompany  those  from  rattlesnakes.  If 
permanent  damage  ever  results,  almost  invariably  infections,  not 
venom,  are  the  cause. 

Two  to  ten  young  measuring  about  8/2  inches  in  total  length  are 
born  in  August  and  September,    Mating  occurs  in  April  and  May. 

Kansan  Subspecies. — Two  races  occur  in  Kansas:  Ancistrodon  contortrix 
mokeson  (Daudin),  and  Ancistrodon  contortrix  laticinctus  Gloyd  and  Conant. 
The  type  locality  of  the  former  is  Philadelphia,  Penns>lvania,  and  that  of  the 
latter  is  26  miles  northwest  of  San  Antonio,  Texas.     Two  other  races  are  known. 


308 


University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 


Gloyd  and  Conant  distinguish  the  two  races  occurring  in  Kansas  as  follows: 
In  A.  c.  mokeson,  "dorsal  markings  of  body  in  the  form  of  dark  transverse 
'dumb-bells'  or  'hourglasses,'  considerably  narrower  on  the  middorsuni  than  on 
the  sides,  and  rounded  off  at  the  ends,  not  continuous  with  the  dark  markings  of 
the  belly."  In  A.  c.  laticincius,  "dorsal  markings  consisting  of  broad,  dark  cross- 
bands,  not  much  narrower  on  the  middorsum  than  on  the  sides  of  the  belly, 
and  continuous  with  the  dark  markings  of  the  belly."  Only  in  Cowley  County, 
in  Kansas,  do  specimens  resemble  the  latter  subspecies.  The  variation  occurring 
in  that  area  indicates  that  this  is  an  area  of  intermediacy  ( intergradation )  be- 
tween the  two  subspecies.  The  most  recent  monographers  (Gloyd  and  Conant) 
are  followed  in  allocation  of  the  Cowley  County  specimens. 

References. — Conant,  1938:  107-112,  pi.  14,  fig.  1  (description,  natural  history,  Ohio); 
Gloyd  and  Conant,  1943:  150-153,  156,  figs.  1,  3,  7,  9  (description,  taxonomy,  range);  Mc- 
Cauley,  1945:  128-135,  fig.  34  (description,  natural  history,  Maryland);  Gloyd,  1934:  587- 
604,  figs.  1-2,  pis.  1-3  (breeding  habits,  young). 

Cottonmouth 

Ancistrodon  piscivorus   (Lacepede) 

Crotalus  piscivorus  Lacepede,  Hist.  Nat.  Serpens,  vol.  2,  1789,  p.  130  (type  locality- — 

Charleston,  South  Carolina). 
Agkistrodon  piscivorus  Stejneger,  Ann.  Kept.  U.  S.  Nat.  Mus.,  1893,  p.  406. 

Range. — Barely  enters  southeastern  part  of  state;  recorded  only 
from  the  Neosho  River  at  Chetopa,  Labette  County. 


MuKum  o(  Nalurol  Hiitofy 
Univflriity  of  Koniai 


Fig.    236.     Distribution   of   the   cottonmouth,   Ancistrodon   piscivorus,   in   Kansas,   with   insert 

showing  range  of  the  species. 


Description. — Head  somewhat  flattened,  considerably  wider  than 
neck;  nine  large  plates  on  top  of  head,  much  as  in  most  colubrid 
snakes  (see  Fig.  150);  a  large  pit  on  side  of  head  between  nostril 
at  tip  of  snout  and  eye;  2  large  preoculars,  the  upper  in  contact  with 


Smith:    Snakes 


309 


nasal  scale;  no  loreal;  3  postoculars;  several  rows  of  temporals; 
supralabials  6-11,  generally  8;  infralabials  8-13,  generally  11;  post- 
genials  small  or  absent.  Dorsal  scales  keeled;  generally  27  scale 
rows  on  anterior  part  of  body,  25  at  middle  of  body,  and  23  imme- 
diately in  front  of  anus;  anal  plate  and  subcaudals  entire,  except 
for  a  few  at  tip  of  tail;  ventrals  130-142,  average  134;  subcaudals 
37-49,  average  43. 

Young  specimens  with  a  light  gray-brown  ground  color;  10-16 
crossbands  on  body,  much  as  in  copperheads,  narrower  medially 
than  at  sides;  each  band  usually  with  a  somewhat  lighter,  trans- 
verse, central  area;  belly  whitish,  becoming  black  toward  anus; 
under  side  of  tail  black.  In  adults  all  the  dorsal  markings  become 
dim  as  the  ground  color  darkens,  so  that  in  large  specimens  there  is 
usually  little  or  no  evidence  of  the  transverse  bands.  Young  speci- 
mens with  well-defined  markings  look  extraordinarily  like  copper- 
heads.    Tip  of  tail  yellow  or  greenish  yellow  in  the  young. 

Size  large,  the  body  heavy  and  the  head  large,  maximum  recorded 
total  length  58/2  inches;  tail  about  14  percent  of  total  length. 

Recognition  Characters. — See  discussion  of  the  copperhead. 

Habits  and  Habitat. — This  is  an  almost  completely  aquatic  snake; 
it  is  seldom  found  more  than  a  few  hundred  feet  from  water,  and 
usually  in  the  water.     It  frequents  permanent  streams  in  this  state. 


Fig.  237.     A  cottonmouth,  Ancistrodon  piscivorus  leucostomus,  X  Vs,  Miller  County,  Missouri. 

Photo  by  H.  K.  Gloyd. 

but  in  parts  of  its  range  elsewhere  it  is  found  in  swamps,  marshes, 
lakes  and  other  permanent  bodies  of  water.  The  snakes  are  es- 
sentially nocturnal,  but  emerge  from  their  hiding  quarters  in  the 


310  University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 

daytime  to  bask  in  the  sun,  outstretched  on  the  Hmbs  of  trees,  on 
objects  floating  in  the  water,  and  on  promontories  at  the  edge  of 
the  water.  In  general  their  actions  are  much  hke  those  of  the  water 
snakes  (Natrix)  with  which  the  cottonmouth  will  be  forever  con- 
fused by  those  who  are  not  well  acquainted  with  both  animals. 

Unlike  the  copperhead,  cottonmouths  are  pugnacious;  their 
powerful  jaws,  long  fangs,  vicious  disposition  and  potent  venom 
make  them  a  very  dangerous  animal.  The  venom  is  much  more 
powerful  than  that  of  the  copperhead,  and  is  more  nearly  compa- 
rable to  that  of  the  rattlesnake.  Any  bite  from  this  species  is  to  be 
considered  highly  dangerous  to  life. 

The  food  normally  consists  of  both  cold-blooded  and  warm- 
blooded vertebrates;  frogs,  fishes,  turtles,  small  mammals  and  birds 
are  eaten. 

When  annoyed  these  snakes  have  the  habit  of  drawing  the  head 
backward  quickly  and  flicking  the  jaws  wide  open,  flashing  into 
view  the  white  interior  of  the  mouth.  The  tail  is  vibrated  as  in  the 
copperhead,  sometimes  producing  a  sound  much  like  the  rattle  of 
a  rattlesnake. 

Mating  occurs  in  March  or  April.  Males  at  this  and  other  times 
indulge  in  a  curious  combat.  They  entwine  their  bodies  and  lift 
the  anterior  parts  straight  out  of  the  water  several  times  in  succes- 
sion. The  young  are  born  in  August  and  September,  in  litters  of 
five  to  fifteen,  averaging  eight.  The  young  measure  approximately 
ten  inches  in  length  when  born. 

Kansan  Subspecies. — Two  subspecies  are  known,  one  of  which,  Ancistrodon 
piscivorus  leucostomtis  (Troost),  occurs  in  Kansas.  The  type  locality  is  10  miles 
northeast  of  Bolivar,  Hardeman  County,  Tennessee.  The  other  subspecies 
occurs  in  the  extreme  southeastern  United  States. 

References. — Gloyd  and  Conant,  1943:  164-165,  figs.  5,  13,  15  (description,  taxonomy); 
Schmidt  and  Davis,  1941:  285-287,  fig.  94,  pi.  30   (description,  natural  history). 

Pigmy  Rattlesnakes 

Genus  Sistruriis  Carman 
Massasauga 

Sistrurus  catenatus   (Rafinesque) 

Crotalinus  catenatus  Rafinesque,  Amer.   Month.   Mag.   Crit.  Rev.,  vol.  4,   1812,  p.  41 

(type  locality — Kansas  Citj',  Missouri). 
Sistrurus  catenatus  Garman,  Mem.  Mus.  Comp.  Zoiil.,  vol.  8,  1883,  p.  118,  176,  pi.  9, 

fig.   2. 

Range. — Throughout  state  except  northwestern  quarter;  recorded 
from  as  far  west  as  Ford,  Russell  (5  miles  north  and  2  miles  east  of 


Smith:    Snakes 


311 


Gorham),   Osborne   and   Smith    (12   miles   north   of   Downs;   not 
mapped)  counties. 

Description. — A  horny  rattle  or  button  at  end  of  tail;  9  large 
plates  on  top  of  head,  including  2  large  plates  (parietals)  back  of 
eye  level,  a  plate  on  top  of  each  eye,  1  between  the  eyes,  and  4  in 
front  of  eye  level;  a  large  pit  on  each  side  of  head  between  nostril 
and  eye;  on  under  side  of  tail  most  scales  entire,  not  split  in  the 
middle;  anal  scale  entire.  Dorsal  scales  usually  in  25  rows  at  middle 
of  body  and  19  on  posterior  part,  rather  strongly  keeled  except  those 
in  1  or  2  outermost  rows. 

Ground  color  gray-brown;  a  series  of  21  to  50  large,  squarish  or 
rectangular  dark  blotches,  usually  with  fine  white  borders,  on  back 
(excluding  tail);  blotches  about  twice  as  large  as  spaces  between 


Scolt 

I.I  I  I 


MwltHin  ol  NQIurql  MItnrf 
IMS 


Fig.  238.     Distribution  of  the  massasauga,  Sistrurus  catenatus,  in  Kansas,  with  insert  showing 
range  of  the  species.     The  range  of  S.   c.  catenatus  is  indicated  by  the  lined  area,  that  of 

S.  c.  tergeminus  by  the  stippled  area. 

them;  belly  dark  and  heavily  blotched,  or  light  with  numerous, 
irregular  dark  blotches. 

Usually  about  two  feet  long,  occasionally  slightly  exceeding  three 
feet. 

Recognition  Characters. — No  other  species  of  snake  definitely 
known  in  Kansas  has  the  combination  of  a  rattle  on  the  end  of  the 
tail  and  large  plates  on  top  of  the  head.  The  western  subspecies 
of  ground  rattlesnakes  (Sistrurus  miliaritis  streckeri),  which  may 
occur  in  extreme  southeastern  Kansas,  has  this  combination,  but 
may  be  distinguished  by  the  reduction  of  the  scale  rows  to  seventeen 
on  the  posterior  part  of  the  body  and  the  small  size  of  the  dorsal 
blotches  ( about  half  as  long  as  the  spaces  occurring  between  them ) . 


312 


University  of  Kansas  Publs,,  Mus.  Nat.  Hist. 


^^^F.||B^"^ 


^^!?J?^!^^ 


Fig.  239.    A  massasauga,  Sistrtirus  catenatus  tergeminus,  X  V2,  Ellsworth,  Ellsworth  County, 

Kansas.     Photo  by  H.  K.  Gloyd. 


.  1. 


'  /• 


'i« 


>^   , 


^L      J-      ,    j'  "...       -  ■*  '^^?! 


'■^'J^^ 


:;^^^' 


Fig.  240.     A  massasauga,  Sistrurns  c.  catenatus,  X  Vz-     Courtesy  of  the  New  York  Zoological 

Society. 


Smith:    Snakes  313 

Habits  and  Habitat. — Characteristically  found  in  swampy  places 
except  in  summer  when  they  may  move  into  drier  situations. 

Small  terrestrial  mammals  such  as  mice  form  most  of  the  food  of 
these  snakes.  Frogs  are  sometimes  eaten.  They  are  said  to  swallow 
the  frogs  immediately,  while  the  mice  are  struck  and  allowed  to 
die  in  advance. 

Young  are  born  in  August  and  September.  They  number  up  to 
12  and  average  8  or  9  per  litter.  At  birth  they  measure  8  to  9^2 
inches. 

In  temperament  these  snakes  are  more  docile  than  most  other 
rattlesnakes.  They  will  strike  when  sufficiently  annoyed,  however, 
and  the  venom  is  known  to  be  extremely  toxic  although  only  two 
deaths  of  human  beings,  caused  by  the  bite  of  this  species,  have  been 
recorded. 

Kansan  Subspecies. — Two  subspecies  occur  in  Kansas:  The  Eastern  Massa- 
sauga,  Sistrurus  catenatus  catenatus  (Rafinesque),  and  the  Western  Massa- 
sauga,  Sistrurus  catenatus  tergeminus  (Say),  with  type  locaHty  at  Winfield, 
Cowley  County,  Kansas.  No  other  subspecies  are  recognized  anywhere  in  the 
entire  range  of  the  species.  The  first-mentioned  occurs  as  far  west  as  Franklin 
( Ottawa )  and  Anderson  ( Garnett )  counties,  and  as  far  south  as  Allen  County 
(4  miles  west  of  Moran).  Westward  and  southward  of  these  localities  S.  c. 
tergeminus  occurs.     The  type  locality  of  the  latter  is  not  known. 

The  two  subspecies  differ  as  follows: 

catenatus  tergeminus 

1.  Belly  dark.  1.    Belly  relatively  Hght. 

2.  Ventrals  average  137  (range  129-  2.  Ventrals  average  147  (range  140- 
150)  in  males,  142  (range  136-151)  154)  in  males,  152  (range  148- 
in  females.  158)  in  females. 

3.  Dorsal  blotches  usually  fewer  than  3.  Dorsal  blotches  usually  more  than 
36,  average  32  (range  21-40)  in  36,  average  38  (range  28-45)  in 
males,  33  (range  24-39)  in  fe-  males,  40  (range  30-50)  in  fe- 
males males. 

Reference. — Gloyd,  1940:  36-55,  maps  1-2,  pis.  2-3  (complete  description,  locality  rec- 
ords, range,   variation ) . 

True  Rattlesnakes 

Genus  Crotalus  Linnaeus 

Western  Diamond-backed  Rattlesnake 

Crotalus  atrox  Baird  and  Girard 

Crotalus  atrox  Baird  and   Girard,   Cat.   N.   Anier.   Rept.,    1853,   p.   5    (type  locality — 
Indianola,  Calhoun  County,  Texas). 

Range. — Extreme  southern  Kansas.  Recorded  definitely  only 
from  a  locality  six  miles  west  of  Pittsburg,  Crawford  County,  and 
one  mile  north  of  Weir,  Cherokee  County,  Kansas.  Residents  of 
Rarber,  Clark  and  Comanche  counties  report  its  occurrence  in  that 


314 


University  of  Kansas  Publs.,  Mus,  Nat.  Hist, 


region,  and  specimens  have  been  taken  immediately  south  of  that 
area  near  Freedom,  Woods  County,  Okhihoma. 

Description. — A  horny  button  or  rattle  at  end  of  tail;  scales  on 
top  of  head  numerous,  small;  deep  pit  on  each  side  of  head  between 
eye  and  nostril;  ventrals  170  to  196;  caudals  16  to  31,  for  the  most 
part  undivided;  anal  plate  entire;  dorsal  scales  in  25  or  27  rows 
at  middle  of  body,  rather  strongly  keeled  except  those  in  the  1  or  2 
outermost  rows. 


I ...; 


L.„L:^^Ss^..._L 


>...._.L 


Museum  of  Nolurol  History 

UoivirtKy  of  KOOSOE 

1S45 


Fig.  241.     Distribution  of  the  western  diamond-backed  rattlesnake,  Crotalus  atrox,  in  Kansas, 
with  insert  showing  range  of  the  species. 


Ground  color  gray,  gray-brown,  or  buff;  25  to  45  rhomboidal  or 
diamond-shaped  blotches  on  body  (excluding  tail);  blotches  light- 
edged  and  sometimes  with  a  dark  border  inside  the  light  line;  tail 
with  prominent,  alternating  white  and  black  rings,  all  sharply  con- 
trasting with  color  of  body;  a  light  diagonal  stripe  back  of  eye,  and 
sometimes  another  in  front  of  eye. 

Frequently  up  to  about  4/2  feet  in  total  length,  sometimes  ex- 
ceeding 7  feet. 

Recognition  Characters. — There  are  three  species  of  snakes  in 
Kansas  which  possess  the  combination  of  small  scales  on  the  head 
and  a  rattle  on  the  tail.  This  species  can  be  distinguished  from  the 
other  two  by  the  combination  of  rhombic  blotches  and  a  tail  marked 
with  white  and  black  rings.    The  prairie  rattlesnake  has  somewhat 


Smith:    Snakes 


315 


Fig.    242.     .\   western   diamond-backed   rattlesnake,   Crotahis  atrox,  X  %,  Cache,   Oklahoma. 

Photo   by  H.   K.   Gloyd. 

similar  blotches,  but  its  tail  is  marked  much  like  the  rear  part  of  its 
body,  and  the  pattern  of  the  tail  thus  does  not  contrast  sharply  with 
the  pattern  of  the  body.  The  timber  rattlesnake  has  chevron-shaped 
blotches  at  least  on  the  forepart  of  the  body,  23  scale  rows  at  the 
middle  of  the  body  (the  others  have  25  or  27)  and  the  tail  is  black 
in  most  adults  (ringed  in  the  young). 

Habits  and  Habitat. — This  species  prefers  relatively  dry  plains, 
canyons  and  hills,  where  vegetation  is  sparse  or  low. 

The  food  consists  chiefly  of  small  terrestrial  mammals  such  as 
rats,  mice,  and  small  rabbits.     Birds  are  eaten  occasionally. 

Mating  occurs  in  early  spring,  and  the  young  are  born  in  the  fall 
or  late  summer.  Litters  may  include  as  many  as  twenty,  but  usually 
number  around  ten.  At  birth  the  young  measure  about  a  foot  in 
length. 

Kansan  Subspecies. — No  subspecies  are  recognized  at  the  present  time 
anywhere  in  the  range  of  this  species. 

Reference. — Gloyd,  1940:   204-206,  map  16,  pi.  20,  fig.  2   (range,  diagnosis,  synonymy). 


316  University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 

Timber  Rattlesnake 
Crotalus  horridus  Linnaeus 

Crotahts  horridus   Linnaeus,   Syst.   Nat.,   ed.    10,   vol.    1,   p.   214    (type   locality — New 
York,  New  York). 

Range. — Northeastern  sixth  of  state,  and  extreme  eastern  border 
southward  to  Oklahoma;  recorded  as  far  west  as  Elk  (3  miles  east 


Fig.   243.    Distribution  of  the   timber  rattlesnake,   Crotalus  horridus,   in  Kansas,   with  insert 

showing   range   of   the   species. 

of  Elk  Falls),  Bourbon  (Xenia),  Anderson,  Linn  (Mound  City), 
Frankhn  (Ottawa),  Osage  (5  miles  northeast  of  Carbondale), 
Wabaunsee,  Geary  (15  miles  southeast  of  Junction  City),  Riley 
(Manhattan),  and  Marshall   (Irving)    counties. 

Description. — Horny  button  or  rattle  at  end  of  tail;  scales  on  top 
of  head  numerous,  small;  deep  pit  on  each  side  of  head  between  eye 
and  nostril;  ventrals  158  to  177,  caudals  17  to  25,  scale  rows  at 
middle  of  body  23,  in  subspecies  occurring  in  Kansas;  caudals  mostly 
undivided;  anal  plate  entire;  dorsal  scales  rather  strongly  keeled 
except  those  in  outer  rows. 

Ground  color  variable,  light  to  dark  gray;  18  to  33  dark  blotches 
on  body  (excluding  tail);  blotches  in  the  form  of  narrow,  angular 
crossbands  at  least  on  forepart  of  body;  tail  usually  black  in  adults 
and  subadults,  no  alternating  dark  and  light  rings  clearly  evident. 


Smith:    Snakes 


31' 


Commonly  reaches  length  of  3/2  feet;  maximum  recorded  length 
6  feet  2  inches. 

Recognition  Characters. — See  discussion  of  the  western  diamond- 
backed  rattlesnake. 


•.  ^ 


Fig.    244.     A   timber   rattlesnake,    Crotahis  h.    horridus,  X  Vs,   7   miles   southeast   of   Ottawa, 
Franklin  County,  Kansas.     Photo  by  H.  K.  Gloyd. 

Habits  and  Habitat. — This  species  is  usually  found,  at  least  in 
Kansas,  in  wooded  hills  where  there  is  a  limestone  outcrop.  In 
summer  they  probably  wander  away  from  the  hills  into  adjacent 
open  valleys  and  plains,  but  no  observations  on  their  activity  at 
different  times  of  the  year  have  been  recorded. 

The  food  consists  chiefly  of  small  mammals.  An  analysis  of  141 
Virginia  snakes  reveals  that  38  percent  contained  mice,  18  percent 
rabbits,  5  percent  shrews,  and  13  percent  birds. 

Kansan  Subspecies. — Only  one,  Crotahis  horridus  horridus  Linnaeus,  occurs 
in  the  state.  Only  one  other  subspecies  is  recognized;  it  occurs  in  the  southern 
half  of  the  eastern  United  States  and  is  known  as  the  Canebrake  rattlesnake 
(Crotalus  horridus  atricaudatus  Latreille). 

Reference. — Gloyd,  1940:  168-184,  map  12,  pi.  12,  fig.  2,  pi.  13,  fig.  1  (synonymy,  de- 
scription,   distribution,    locality    records,    variation,    phylogeny). 


31S  University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 

Prairie  Rattlesnake 

Crotalus  viridis   (Rafinesque) 

Crotolinus  viridis  Rafinesque,  Anier.  Month.  Mag.  and  Crit.  Rev.,  vol.  4,  p.  41    ftjpe 

locality — Pierre,   South   Dakota). 
Crotalus  viridis  Klauber,  Trans.  San  Diego  Soc.  Nat.  Hist.,  vol.  8,  1936,  pp.  194,  241, 

figs.  50,  .52,  68,  85. 

Range. — State-wide  e.xcept  in  northeastern  quarter  of  state.  Re- 
corded from  as  far  east  as  Crawford  County  (Pittsburg)  and  Riley 
County  (Manhattan).     Rare  east  of  Republic  and  Barber  counties. 


Score 

to  aoMiltt 

I  I 


Muaaum  of  Noiuro'  Hittory 

Univiriltf  o(  Kontdt 

1945 


Fig.  24.5.     Distribution  of  the  prairie  rattlesnake,  Crotalus  viridis,  in  Kansas,  with  insert  show- 
ing range  of  the  species. 

Description. — A  horny  button  or  rattle  at  end  of  tail;  scales  on 
top  of  head  numerous,  small;  deep  pit  on  each  side  of  head  between 
eye  and  nostril;  ventrals  164  to  196;  caudals  14  to  31,  mostly  un- 
divided; anal  plate  entire;  dorsal  scales  in  25  or  27  rows  at  middle 
of  body,  rather  strongly  keeled  except  the  outer  rows. 

Ground  color  greenish  gray  or  greenish  brown;  33  to  55  oval, 
usually  white-edged,  dark  blotches  on  body  (excluding  tail);  pos- 
terior blotches  becoming  crossbands;  ground  color  of  tail  like  that  of 
body;  rings  on  tail  similar  in  color  to  those  on  rear  part  of  body, 
gradually  becoming  darker  toward  tip,  so  that  the  last  1  or  2  may  be 
black;  sides  of  head  dark,  with  two  diagonal  white  lines;  1  or  2  fine 


Smith:    Snakes 


319 


transverse  white  lines  on  each  side  of  top  of  the  head,  over  the  eyes. 
Commonly  reaches  a  total  length  of  three  feet,  and  has  been  re- 
corded up  to  five  feet. 

Recognition  Characters. — See  discussion  of  the  western  diamond- 
backed  rattlesnake. 


Fig.  246.    A  prairie  rattlesnake,  Crotalus  v.  viridis,  X  Vs.     Courtesy  of  the  New  York  Zoo- 
logical  Society. 

Habits  and  Habitat. — Commonly  found  in  prairies,  prairie  can- 
yons, and  other  grasslands.  Overwinters  in  underground  cavities, 
as  in  rocky  hills,  caves,  and  large  holes.  The  species  is  said  to  be 
active  mostly  in  the  daytime. 

The  food  consists  primarily  of  small  mammals  such  as  rats,  mice, 
gophers  and  young  prairie  dogs. 

Litters  of  young  are  born  every  other  year  ( for  any  one  female ) ; 
and  the  number  per  litter  varies  from  4  to  21,  and  averages  12. 

Kansan  Subspecies. — Only  one,  Crotalus  viridis  viridis  (Rafinesque),  occurs 
in  the  state.  Seven  other  subspecies  are  commonly  recognized  from  the  Rockies 
westward. 

Reference. — Gloyd,  1940:   212-213,  map  17,  pi.  22    (range,  diagnosis,  synonymy). 


320 


University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 


Species  and  Subspecies  of  Probable 
But  Unverified  Occurrence 

The  following  list  includes  kinds  of  reptiles  and  amphibians  which  have 
not  yet  been  certainly  recorded  from  Kansas  but  the  occurrence  of  which  in 
Kansas  is  indicated  by  the  distributional  data  from  adjoining  areas.  Probably 
still  other  kinds  exist  within  the  state.  Nevertheless,  the  list  may  include  most 
of  the  kinds  which  remain  to  be  found  and  can  serve  as  a  guide  to  the  areas 
in  which  it  will  be  most  profitable  to  look  for  them. 

MARBLED  SALAMANDER 

Amhtjstoma  opacum  ( Gravenhorst ) 

The  marbled  salamander  probably  occurs  in  extreme  southeastern  Kansas. 
It  is  a  terrestrial  species  which  is  widely  distributed  in  the  eastern  and  southern 
United  States. 


Fig.    247.     A    marbled    salamander,    Amhystoma    opacum.    approx.  X  1,    5    miles    south    of 
Church  Creek,  Dorchester  County,  Maryland.     Courtesy  of  the  Zoological  Society  of  Phila- 
delphia. 

OZARK  BLIND  SALAMANDER 

Typhlotriton  spelaeus  Stejneger 

This  species  is  known  from  southwestern  Missouri,  northwestern  Arkansas 
and  northeastern  Oklahoma.  If  a  suitable  habitat  occurs  in  extreme  south- 
eastern Kansas — a  cave  with  constantly  running  water — this  species  almost 
certainly  will  be  found  in  it.     See  Fig.  23a. 

HAMMOND  SPADEFOOT 

Spea  hammondii  ( Baird ) 

The  Hammond  Spadefoot  has  been  recorded  from  two  northern  counties  in 
Oklahoma  (Woods  and  Cimarron).  If  these  records  are  correct  the  species 
probably  occurs  also  in  Kansas,  in  adjacent  areas. 


Smith:    Unverified  Inhabitants 


321 


HURTER  SPADEFOOT 

Scaphiopus  hiirterii  Strecker 

The  Hurter  Spadefoot  has  been  recorded  from  northern  Oklahoma  in  Osage 
and  Cimarron  counties,  and  ahnost  certainly  occurs  in  Kansas  along  the 
Arkansas  and  Cimarron  rivers. 

WOOD   FROG 

liana  sijlcatica  sylvdtica  Le  Conte 

Probably  the  Wood  Frog  is  a  resident  ot  extreme  southeastern  Kansas.  It 
has  been  recorded  from  Washington  County  in  northwestern  Arkansas  and 
Stone  Coimtv  in  southwestern  Missouri. 


Fio.   248.     .\   wood   frog.   Rana   s.   stilvaiica,  X  lU.      Courtes\-   of  the  New   York  Zoological 

Society. 

COMMON  MUD  TURTLE 

Kinostemon  suhrubnim  hippocrepis  Gray 

The  record  of  this  species  from  Kansas  City,  Missouri  (Anderson,  1942, 
p.  211),  and  other  records  for  northeastern  Oklalioma  and  southwestern  Mis- 
souri, indicate  a  strong  probability  that  K.  .sul)rubrum  occurs  in  extreme  eastern 
Kansas.  Specimens  may  easily  be  confused  with  Sternotherus  odomtus,  which 
has  similar  markings  on  the  sides  of  the  head.  The  size  of  the  plastron  differs 
markedly,  however,  as  in  other  species  of  the  two  genera. 

MANY-LINED  SKINK 

Eumeces  multivirgatti.s   (Hallowell) 

No  authentic  records  of  this  species  in  Kansas  are  known.  Taylor  ( 1935:351 ) 
cites  three  unacceptable  records,  for  Woodson  (Cragin,  1881),  Anderson  (Burt, 

11—9019 


322 


University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 


;1  \  !  I 


,%•••. 


<; 


^^ 


Fig.   249.     Many-lined  skinks,   Eximeces  inuUivirgatus.      A.    Chihuahua,   Chihuahua,   Mexico, 
X  l*/i.      B.     Grand  Canyon  National  Park,  Arizona,    X  IVz.     C,  D,  E,  Weld  County,  Colo- 
rado, X  1.     From  Smith  (1946).     Photos  by  E.  H.  Taylor. 


Smith:    Unverified  Inhabitants 


323 


1928)  and  Labette  (Burt,  1928)  counties.  These  are  unquestionably  incorrect, 
through  either  niis!dentification  or  erroneous  locaHty  data.  Well  authenticated 
records  an-  from  northern,  central  and  western  Nebraska  and  eastern  Wyoming 
southward  through  Colorado  and  New  Mexico;  the  species  accordingly  possibly 
occurs  in  northwestern  Kansas,  although  the  preferred  habitat  (arid  high 
plains)  of  the  species  does  not  enter  the  state.  The  eastern  limit  of  range  of 
the  species  seems  closely  to  correspond  with  that  of  Fhrijnnsoma  doufijassii 
(see  p.  184;  Richard  B.  Loomis,  personal  communication). 

BLANDING   TURTLE 

Emt/s  blandingii  (Holbrook) 

The  Blanding  Turtle  should  be  looked  for  in  tributaries  of  the  Missouri  and 
Kansas  (Kaw)  rivers  in  north-central  and  northeastern  Kansas.  In  Nebraska 
it  has  been  recorded  from  as  far  south  as  Kearney  in  Buffalo  County. 


I'^A 


Tig.  250.     Blanding  turtles,  Ennjs  blandingii,  X  Vs.     Courtesy  of  the  New   York  Zoological 

Society. 


FOX    SNAKE 

Elaphe  cidpina  vulpina  ( Baird  and  Girard) 

The  Fox  Snake  probabh-  occurs  in  northeastern  Kansas.  It  is  known 
throughout  eastern  Nebraska,  and  from  as  near  Kansas  as  Nemaha  County, 
Nebraska.  Cragin  believed  that  he  had  collected  the  species  in  Kansas,  but 
no  identifiable  material  was  preserved  (Branson,  1904:390). 


324 


University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 


BASIN    GARTER    SNAKE 

TlumntopJiis  cJcgans  vagrans  (Baird  and  Girard) 

This  garter  snake  probably  occurs  in  extreme  western  Kansas.  It  has  been 
recorded  from  northwestern  Nebraska  ( Sioux  Co. )  and  northwestern  Okla- 
homa (Cimarron  Co.).  It  should  be  looked  tor  in  Kansas  along  streams  such 
as  the  Cimarron,  Arkansas,  Smoky  Hill  and  Republican  rivers,  all  of  which 
head  in  Colorado  and  New  Mexico.  Cragin  notes  a  specimen  from  "Kansas" 
in  the  Museum  of  Comparative  Zoology,  and  another  from  "Ft.  Riley"  where 
the  species  undoubtedly  does  not  occur  (see  Taylor,  1929:61). 


Fig.    251.     A    fox    snake,    Elaphc    v.    vtdpina,  X  V2.      Courtesy    of   the    New    York   Zoological 

Society. 


PIGMY    RATTLESNAKE 

Sistrurus  niiliariiis  streckeri  Gloyd 

Possibly  this  snake  occurs  in  extreme  southeastern  Kansas;  it  has  been 
recorded  from  southwestern  Missouri,  northwestern  Arkansas  and  northeastern 
Oklahoma,  and  should  be  sought  near  water  in  adjacent  areas  of  Kansas. 


Smith:    Unverified  Inhabitants 


325 


Fig.   252.     Basin   garter  snakes,  Thamnophis  elegans  vagrans,  X  %.      Courtesy  of  the  New 

York  Zoological  Society. 


Fig.   253.    A  pigmy  rattlesnake,  Sistrurus  miliarius  streckeri,  approx.  X  %,  Imbodun,  Law- 
rence County,  Arkansas.     Photo  by  H.  K.  Gloyd. 


326  University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 

Glossary 

abdomen — the  belly. 

ahdoniinal — pertaining  to  the  belly;  in  turtles,  the  scutes  preceding  the  femoral 

scutes  which  are  in  broadest  contact  with  the  bridge,  the  third  set  in  front 

of  the  rear  margin  of  the  plastron. 
adpressed — in  reference  to  the  limbs,  laid  full  length  against  the  sides  of  the 

body,    with    the    hind    legs    pointing    anteriorly   and    the   forelegs   pointing 

posteriorly. 
anal — of  or  pertaining  to  the  anus;  in  snakes,  the  scale  covering  the  anus;  in 

turtles,  the  scutes  or  pair  of  scutes  at  the  rear  of  the  plastron. 
antepenultimate — the  third  in  a  series,  counting  from  the  end. 
anterior — pertaining  to,  designating,  or  situated  near  or  toward,  the  head. 
anurans — the  order  of  tailless  amphibians;  popularly,  the  frogs  and  toads. 
anus — the  posterior  opening  of  the  digestive  tract. 
areolae — a  small  open  space;  in  patterns,  small  impigmented  areas. 
boss — a   roimded   protuberance,   as   on   toj)   of   the   head   between   the   eyes  in 

certain  toads. 
bridge — in  turtles,  a  narrow  connection  at  sides  of  the  belly  between  the  ventral 

part  of  the  shell  ( plastron )  and  the  dorsal  part  ( carapace ) . 
carapace — in  turtles,  the  dorsal  part  of  the  shell. 
chinshields — in  lizards,  a  paired  series  of  enlarged  scales  diverging  posteriorly 

from  the  mental  or  postmental  scale;  in  snakes,  one  or  two  median  i^airs  of 

elongate  scales  on  the  ventral  surface  of  the  head,  posterior  to  the  mental 

or  to  the  first  infralabial  scales  which  may  be  in  contact  on  the  mid\  entral 

line. 
corneous — of  a  surface  texture  resembling  that  of  horn;  toughened,  in  refer- 
ence to  epidermal  tissue. 
costal — pertaining  to  the  sides  of  the  thoracic  region  or  to  the  ribs;  in  turtles, 

one    of   the   plates   between   the   series   of  median    (vertebral)    and   lateral 

( marginal )   plates. 
costal  groove — in  salamanders,  a  vertical  groo\e  on  the  side  of  the  body  between 

the  limbs  or  positions  of  the  limbs. 
cranial  crests — crests  or  ridges  on  the  top  and  sides  of  the  head. 
cruciform — as  applied  to  reptiles  and  amphibians,  X-shaped. 
deivlaj) — a  \ertical,  longitudinal,  loose  flap  of  skin  on  the  throat,  as  in  anoles. 
dextral — of  or  pertaining  to  the  right,  not  left. 
digit — one  of  the  fingers  or  toes. 
distal — designating  that  end  of  a  limb  or  other  part  which  is  farthest  from  the 

point  of  attachment. 
dorsal — situated  on  or  pertaining  to  the  back  or  upper  surface,  as  applied  to 

reptiles  and  amphibians. 
dorsals — the   dorsal  scales,  counted  in  a  straight  line  in  lizards  from  the  rear 

of  the  head,  immediately  back  of  the  interparietal,  to  a  point  even  with  the 

rear  margin  of  the  hind  legs  as  the  latter  are  held  at  right  angles  to  the 

body;   in  snakes,  the  scales  on  the  sides  as  well  as  the  back,  including  all 

on  the  body  except  the  single  row  of  enlarged  \entral  scales. 
dorsolateral   folds — folds   or   in  reality   ridges   extending  posteriorly   along   the 

sides  of  the  back. 


Glossary  327 

envelope — applied    to    tlio    surface    of    any    one    of    possibly    several    layers    of 

gelatinous  material  around  amphibian  eggs. 
facial  pit — a  deep  pit  on  the  side  of  the  head  between  the  nostril  and  eyes. 
femoral — of  or  pertaining  to  the  proximal  part  of  the  leg   (thigh);  in  turtles, 

the  scutes  of  the  plastron  immediately  iireceding  the  rear  plates. 
femoral  pores — in  certain  lizards,   a  series  of  i)ores  on  tlie  imder  side  of  the 

thigh. 
frontal — in  snakes  and  lizards,  the  plate  on  the  middle  of  the  upper  surface 

of  head  between  the  eyes. 
frontonasal — in    lizards,   the   plate   or   plates   immediately   preceding   the   pre- 
frontals. 
frontoparietals — in  lizards,  the  scales  between  the  parietals  and  frontal. 
gills — organs   for   respiration   under   water;    in   amphibians,    restricted   to   pha- 
ryngeal   (neck)    region;    in   salamanders,   fluffy   structures   on   the    sides   of 

the  neck. 
gill  slits — clefts  or  holes  on  the  sides  of  the  neck  of  salamanders,  situated  at 

the  bases  of  the   gills    (gills   absent  in  the  hellbender). 
groin — the  area  on  the  body  anterior  to  the  bases  of  the  hind  legs. 
giilar — pertaining   to   the   ventral   surface   of   the   neck    (throat);   in   turtles,   a 

scute  or  pair  of  scutes  preceding  the  pectoral  plates. 
gular  fold — in  lizards,  a  transverse  belt  of  tiny  granules,  bordered  by  or  often 

overlapped  from  the  front  by   larger  scales   across  the  throat,  immediately 

in  front  of  the  forelegs;  in  salamanders,  a  groove  in  the  skin  at  the  same 

position. 
humeral — a  scute  or  pair  of  scutes  on  the  plastron  (ventral  portion  of  the  shell) 

of  hard-shelled  turtles;  the  second  pair  in  front  of  the  bridge. 
immaculate — unspotted,  unpigmented. 

infralahials — the   scales   on  the  lower  jaw  bordering  the  lower  lip. 
inner  metatarsal  tubercle — a  protuberance  on  the  under  side  of  the  heel  opposite 

the  first  toe. 
internasals — one  or  two  pairs  of  scales   on  the   median   dorsal   surface  of  the 

snout  between  the  nasals. 
interoccipital — one  or  several  small  scales  in  a  middorsal  area  at  rear  of  head 

immediately  back  of  the  interparietal. 
interparietal — in  lizards,  a  median  scale  posterior  to  the  frontal  on  the  dorsal 

surface  of  the  head;  in  or  below  it  the  parietal  "eye"  occurs. 
keel — an  elevated,  longitudinal,   straight  ridge,   either  sharp  and  well   defined 

or  broad  and  obtuse. 
labium — lip;  in  tadpoles  the  upper  or  lower  part  of  the  disk  surrounding  the 

beak  which  guards  the  opening  of  the  mouth. 
lamellae — in  lizards,  the  transverse  plates  on  the  under  sides  of  the  digits. 
lamina — large,  thin,  horny  plates  on  the  surface  of  the  shell  in  most  kinds  of 

turtles. 
lateral — situated  on  or  pertaining  to  the  right  or  left  sides. 
lateral  intercalary  scales — in  skinks,  the  row  of  scales  wedged  at  the  base  of  a 

digit  between  the  two  series  of  plates  covering  the  upper  and  the  lower 

surfaces  of  a  digit. 
loreal — pertaining   to   the   region   between   the    eye   and    naris   on    the    side    of 

the  head;  the  scale  or  scales  immediately  above  the  supralabials  between  the 

preocular  and  the  na.sal  or  postnasal(  s);  in  snakes,  if  only  one  lateral  scale 


328  University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 

is  present  between  the  eye  and  the  nasal,  that  lateral  scale  may  be  regarded 
as  a  loreal  if  longer  than  wide  (high),  but  that  scale  is  to  be  regarded  as 
a  preocular  it  wider  than  long. 

lower  labials — the  plates  on  the  lower  jaw  bordering  the  lower  lip. 

mandible — a  jaw,  usually  used  in  reference  to  a  movable  jaw,  therefore  usually 
the  lower  jaw  only   (both  jaws  in  tadpoles). 

marginals — in  turtles,  the  scutes  bordering  the  upper  part  (carapace)  of  the 
shell. 

median — situated  in  the  middle. 

metatarsal  tubercle — a  tubercle  or  projection  on  the  ventral  surface  of  the  heel. 

metatarsus — the  basal  portion  of  the  foot,  from  the  heel  to  the  base  of  the  digits. 

mouth-disk — a  more  or  less  flattened  (when  spread)  disk  surrounding  the  mouth 
of  a  tadpole. 

nares — the  nostrils;  naris  the  singular  form. 

nasal — of  or  pertaining  to  the  nostrils  or  the  passages  into  which  they  lead; 
the  scale  through  which  the  nostril  is  pierced. 

nuchal — situated  on  or  pertaining  to  the  dorsal  or  lateral  surface  of  the  neck; 
in  some  lizards,  restricted  to  the  enlarged  scales  immediately  posterior  to 
the  head;  in  turtles,  the  median  anterior  scute  of  the  margin  of  the  carapace 
( dorsal  part  of  the  shell ) . 

occipital — of  or  pertaining  to  the  occiput,  or  in  horned  lizards,  to  the  pair  of 
spines  on  either  side  of  the  middorsal  rear  point  of  the  head. 

occiput — the  rear  part  of  the  head. 

ocidar — situated  on  or  pertaining  to  the  lateral  surface  of  the  orbit;  in  the 
blind  snakes,  applied  to  the  large  scale  situated  immediately  over  the  eye- 
ball (which  may  be  detected  as  a  small  dark  spot  below  the  surface  in  the 
orbital  region). 

orbit — the  space  in  which  the  eyeball  is  situated. 

outer  metatarsal  tubercle — a  projection  or  protuberance  on  the  ventral  surface 
of  the  heel  opposite  the  fifth  toe. 

papillarij  fringe — a  fringe  of  papillae  (minute  fingerlike  projections),  as  around 
portions  of  the  edge  of  a  mouth-disk. 

parietals — a  pair  of  scales  near  the  rear  of  the  head;  in  snakes,  they  are  in 
contact  with  each  other,  are  situated  immediately  posterior  to  the  frontal 
and  supraocular,  and  form  the  rear  margin  of  the  plated  portion  of  the 
head;  in  lizards,  they  are  on  either  side  of  the  interparietal  and  usually 
posterior  to  the  frontoparietal. 

parotoid  gland — in  toads,  a  gland,  appearing  as  a  swollen  area,  on  either  side 
of  the  neck  above  the  level  of  the  tympanum. 

pectoral — pertaining  to  the  chest  and  to  a  forelimb  or  its  girdle;  in  turtles, 
a  pair  of  scutes  on  the  plastron  immediately  preceding  the  abdominal  scutes 
which  lie  opposite  (or  in  snapping  turtles  fonii  a  part  of)  the  bridge. 

penultimate — the  last  but  one. 

phalanges — bones  or  cartilages  in  the  fingers  or  toes. 

pit,  facial — a  deep  pit  on  the  side  of  the  head  between  the  nostril  and  eye. 

plastron — the  ventral  part  of  the  shell  of  a  turtle. 

plinth — a  flattened  mass,  oval  or  round. 

postanals — in  lizards,  a  pair  of  large  scales,  surrounded  by  small  scales,  near 
the  midventral  line  a  short  distance  posterior  to  the  anus. 


Glossary  329 

posterior — at  or  toward  tlic  liintlcr  end  of  the  body; — opposed  to  anterior. 
postgenial — in  lizards,  the  rear  scale  in  the  series  of  chinshields;  in  snakes,  the 

rear  ehinsliield. 
postlabiah — scales  posterior  to  and  in  series  with  either  the  supralabials  or  the 

infralabials. 
postmental — a  median,  unpaired  scale  (rarely  paired)   or  series  of  scales  pos- 
terior to  the  mental. 
postnasal — in  lizards,  a  scale,  sometimes  paired,  immediately  posterior  to  the 

nasal. 
postorbital  crest — in  toads,  a  bony  ridge  (one  of  the  cranial  crests)  extending 

transversely  immediately  posterior  to  the  orbit. 
postocular(s) — one  or  more  enlarged  scales  bordering  the  orbit  posteriorly. 
prefrontal(s) — one  or  more  scales  immediately  preceding  tlie  frontal,  between 

the  anterior  margins  of  the  orbits. 
pregenials — in  snakes,  tlie  anterior  pair  of  chinshields. 
preocular{s) — one  or  more  enlarged  scales  bordering  the  orbit  anteriorly. 
proximal — designating  that  end  of  a  limb  or  other  part  which  is  nearest  to  the 

point  of  attachment. 
reticulation — a  network  of  lines  which  cross  irregularly  and  form  meshes. 
rostral — a  scale  fonning  the  tip  of  the  snout. 
rugosity — a  wrinkle  or  corrugation,  or  the  state  or  property  of  being  rugose, 

corrugated  or  wrinkled. 
scale  rows — the  longitudinal  rows  of  scales  on  the  back  and  sides;  counted  in 

snakes  crosswise  on  the  body  from  one  side  of  the  enlarged  ventrals  to  the 

other  side  (see  Fig.  150);  when  unspecified,  a  scale  row  number  in  snakes  is 

the  number  at  midbody. 
scute — a  large  scale. 
serrate — notched  on  the  edge  like  a  saw. 
shank — the  part  of  the  leg  between  the  knee  and  ankle. 
sinistral — on  or  pertaining  to  the  left  side. 
spiracle — an  opening  into  a  gill  pouch  or  chamber,  when  only  one  opening  is 

present  on  a  side. 
suharticular — below  an  articulation  (joint). 
subcaudal — on  the  ventral  surface  of  the  tail;  in  snakes,  the  single  or  paired 

row  of  scales  on  the  ventral  surface  of  the  tail. 
subequal — approximately  equal  or  alike. 
supralabials — scales  of  the  upper  jaw  bordering  the  upper  lip,  except  that  scale 

situated  at  the  median  anterior  point  at  the  tip  of  the  snout. 
supramarginals — the  small  scales   (in  the  alligator  snapper  only)   between  the 

marginal  scutes  and  the  costal  scutes. 
supranasals — scales  bordering  the  nasal  scale  above  (medially),  and  lateral  to 

the  internasals. 
supraoculars — scales  lying  directly  above  the  orbit. 

temporalis) — on  or  pertaining  to  the  sides  of  the  head  behind  the  orbits;  in 
snakes  and  lizards,  the  scales  of  that  area. 

primary — the  anterior  temporal(s). 

secondary — the  second  row  (transverse)  of  temporals,  immediately  posterior 
to  the  anterior  row. 
thigh — the  part  of  the  leg  between  the  knee  and  the  bod\-. 


330  University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 

truncate — blunt,  as  if  cut  off;  not  tapering. 

tubercle — a  small,  often  somewhat  blister-shaped,  projection. 

tyinpunuin — the  ear  drum. 

tipper  labials — the  scales  of  the  upper  jaw  bordering  the  upper  lip  except  the 
scale  at  the  median  anterior  point  at  the  tip  of  the  snout. 

vent — anus;  the  opening  at  the  rear  end  of  the  digesti\'e  tract. 

ventral — on  or  pertaining  to  the  ventral  surface;  in  snakes,  one  scute  of  the 
series  of  the  scutes  on  the  belly. 

vertebral — on  or  pertaining  to  the  middorsal  line;  in  turtles,  the  scutes  on  the 
middorsal  line  exclusive  of  the  nuchal. 

vitelline  membrane — the  fine  membrane,  usually  not  visible,  surrounding  and 
in  contact  with  the  vitellus. 

vitellus — the  egg  itself,  including  the  yolk  but  excluding  the  enveloping  mem- 
branes. 

Literature  Cited 

AND 

Partial  Bibliography 

The  following  list  of  publications  is,  with  certain  exceptions,  as 
complete  a  catalog  as  possible  of  works  referring  to  reptiles  or  am- 
phibians from  the  state  of  Kansas.  The  list  excludes  only  certain 
old  monographs  of  continental  or  world-wide  scope,  all  of  purely 
historical  interest  and  completely  superseded  by  other  studies. 
Allard,  H.  a. 

1948.  The  eastern  box  turtle  and  its  beha\ior.     Journ.  Tenn.  Acad.  Sci., 
23:  307-321. 

1949.  Ibid.,  24:   146-152. 
Allen,  E.  R.,  and  W.  T.  Neill. 

1954.    Keep  them  alive!     Rept.  Inst.,  Silver  Springs,  Fla.,  32  pp. 
Anderson,  Paul. 

1942.  Amphibians  and  reptiles  of  Jackson  County,  Missouri.     Bull.  Chicago 
Acad.  Sci.,  6:  203-222. 

1950.  The  greater  five-lined  skink,  Eumeces  laticeps  (Schneider),  in  Kan- 
sas.    Herpetologica,  6:  53. 

Bishop,  S.  C. 

1941.    The  salamanders  of  New  York.     Bull.  New  York  State  Mus.,  324: 
1-365,  figs.  1-66. 

1943.  Handbook  of  salamanders.     Comstock  Publ.  Co.,  Ithaca,  N.  Y.  569 
pp.,  1  col.  pi.,  144  figs.,  56  maps. 

1944.  A  new  neotenic  plethodont  salamander,  with  notes  on  related  spe- 
cies.    Copeia,  1:  1-5. 

Bishop,  S.  C,  and  F.  J.  W.  Schmidt. 

1931.    The  painted  turtles  of  the  genus  Chrysemys.     Ztiol.  Ser.  Field  Mus. 
Nat.  Hist.,  18(4):  123-139,  figs.  1-27. 
Blanchard,  F.  N. 

1921.    A  revision  of  the  king  snakes:    genus  Lampropeltis.     Bull.  U.  S.  Nat. 
Mus.,  114:  i-vi,  1-260,  figs.  1-78. 


Literature  331 

1923.  The  snakes  ot  tlic  genus  \'irginia.  Papers  Miehigan  Aead.  Sei.,  Arts 
Letters,  3:  343-365. 

1924.  A  new  snake  of  the  genus  Arizona.  Oeeas.  Papers  Mus.  Zool.  Univ. 
Michigan,  1.50:  1-5. 

1924.  Tlie  forms  of  Carphophis.  Papers  Mieliigan  .Aead.  Sei.,  Arts  Let- 
ters, 4(1):  527-530. 

1925.  A  key  to  the  snakes  of  the  United  States,  Canada  and  Lower  Cal- 
i'ornia.     Papers  Miehigan  Aead.  Sci.,  Arts  Letters,  4(2):  i-.\iv,  1-65. 

1938.     Snakes  of  the  genus  Tantilla  in  the  United  States.     Zool.  Ser.  Field 

Mus.  Nat.  Hist,  20(28):  369-376. 
1942.    The  ring-necked  snakes,  genus  Diadophis.     Bull.  Chicago  Acad.  Sci., 

7(1):   1-144,  figs.  1-26,  tables  I-XVII,  maps  1-4. 

BOULENGER,   G.    A. 

1919.  Synopsis  of  the  American  species  of  Rana.  .\nn.  Mag.  Nat.  Hist., 
(9)  3  (16):    408-416. 

1920.  A  monograpli  of  the  American  frogs  of  the  genus  Rana.  Proc. 
Amer.  Acad.  Arts.  Sci.,  55(9):    413-480. 

Bragg,  A.  N. 

1936.  Notes  on  the  breeding  habits,  eggs  and  embryos  of  Buja  co^nnttis 
with  a  description  of  the  tadpole.     Copeia,  1:     14-20,  figs.  1-13. 

1937.  Observations  on  Bufo  eognatus  with  special  reference  to  breeding 
habits  and  eggs.     Amer.  Midland  Nat.,  18(2):    273-284,  figs.  1-5. 

1940.  Obser\'ations  on  the  ecolog>'  and  natural  histor\'  of  Anura.  IL 
Habits,  habitat  and  breeding  of  Bufo  woodhousii  woodhousii 
(Girard)  in  Oklahoma.  Amer.  Midland  Nat.,  24(2):  306-321, 
fig.   1. 

1940.  Observations  on  the  ecolog\-  and  natural  history  of  Anura.  IIL 
The  ecological  distribution  of  Anura  of  Cleveland  Count\,  Okla- 
homa, including  notes  on  the  habits  of  several  species.  Amer.  Mid- 
land Nat.,  24(2):    322-335,  fig.  1. 

1940.  Obser\ations  on  the  ecolog>-  and  natural  history  of  Anura.  I. 
Habits,  habitat  and  breeding  of  Bufo  eognatus  Sa>-.  Amer.  Nat., 
74:322-349,  424-438,  figs.  1-8. 

1942.  A  key  to  the  frogs  of  the  genus  Rana  in  Oklahoma.  Proc.  Oklaho:iia 
Aead.   Sci.,   22:    18. 

1943.  Obser\ations  on  the  ecology  and  natural  history  of  Anura.  X\'.  The 
hylids  and  microhylids  in  Oklahoma.  Great  Basin  Naturalist, 
4(3  and  4):    62-80. 

1943.  Common  names  for  frogs  and  toads  in  Oklahoma.  Proc.  Oklahoma 
Acad.  Sci.,  23:    39-40. 

1943.  Observations  on  the  ecology  and  natural  histor>-  of  Anura.  .\\T. 
Life-history  of  Pseudacris  clarkii  (  Baird )  in  Oklahoma.  Wasmann 
Collector,  5(4):  129-140,  figs.  1-4. 

1944.  The  spadefoot  toads  in  Oklahoma  with  a  summar\-  of  our  knowledge 
of  the  group.     Amer.  Nat.,  78:    517-533,  figs.  1-5. 

1944.  Breeding  habits,  eggs  and  tadpoles  of  Scaphinpu.s  hurterii.  Copeia, 
4:    230-241,  figs.  1-2. 

1945.  The  spadefoot  toads  in  Oklahoma,  with  a  sunmiar\  ot  our  knowl- 
edge of  the  group.  II.    Amer.  Nat.,  79:    52-72,  fig.  6. 


332  University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 

1950.  Frequency  of  sex  calls  in  some  Salientia.  Researches  Amph.  Okla., 
8:    117-125. 

1950.  Data  on  size  range  in  adults  of  Bufo  w.  woodhousii,  Girard.  Proc. 
Okla.  Acad.  Sci.,  31:  39-40. 

1952.  Amphibians  of  McCurtain  County,  Oklahoma.  Wasmann  Journ. 
Biology,  10(2):241-250. 

1953.  A  study  of  Rana  areolata  in  Oklahoma.  Wasmann  Journ.  Biol., 
11  (3):    273-318. 

1954.  Bufo  terrestris  charlesmithi,  a  new  subspecies  from  Oklahoma. 
Wasmann  Journ.   Biol.,   12(2)  :245-254,  figs.   1-4. 

Bragg,  A.  N.,  and  W.  F.  Hudson 

1951.  New  county  records  of  Salientia  and  a  summary  of  known  distribu- 
tion of  Caudata  in  Oklahoma.  Great  Basin  Naturalist,  11  (3-4): 
87-90. 

Br.\gg,  a.  N.,  and  C.  C.  Smith. 

1942.  Observations  on  the  ecology  and  natural  history  of  Anura.  IX. 
Notes  on  breeding  behavior  in  Oklahoma.  Great  Basin  Naturalist, 
3(2):   33-50. 

1943.  Observations  on  the  ecology  and  natural  history  of  Anura.  IV.  The 
ecological  distribution  of  toads  in  Oklahoma.  Ecology,  24(3):  285- 
309,  figs.  1-11. 

Bragg,  A.  N.,  et  al. 

1950.  Researches  on  the  amphibia  of  Oklahoma.  Univ.  Okla.  Press, 
154  pp. 

Branson,  E.  B. 

1904.    Snakes  of  Kansas.     Univ.  Kansas  Sci.  Bull.,  2:  353-430,  figs.  1-39. 
Brennan,  L.  a. 

1936.  A  check  list  of  the  amphibians  and  reptiles  of  Ellis  County,  Kansas. 
Trans.  Kansas  Acad.  Sci.,  37:    189-191. 

1938.    A  study  of  the  habitat  of  reptiles  and  amphibians  of  Ellis  County, 
Kansas.    Trans.  Kansas  Acad.  Sci.,  40:  341-347. 
Breukelman,  J. 

1940.    The  snake,  Haldea  striatula  in  Kansas.     Herpetologica,  2(2):  56. 
Breukelman,  J.,  and  R.  F.  Clarke. 

1951.  A  revised  list  of  amphibia  and  reptiles  of  Chase  and  Lyon  Counties, 
Kansas.     Trans.  Kansas  Acad.  Sci.,  54(4):  542-545. 

Breukelman,  J.,  and  A.  Downs. 

1937.  A  list  of  amphibia  and  reptiles  of  Chase  and  Lyon  counties,  Kansas. 
Trans.  Kansas  Acad.  Sci.,  39  ( 1936) :    267-268. 

Breukelman,  J.,  and  H.  M.  Smith. 

1946.    Selected  records  of  reptiles  and  amphibians  from  Kansas.     Univ. 
Kansas  Publ.,  Mus.  Nat.  Hist.,  1:    101-112. 
Brumwell,  M.  J. 

1940.    Notes   on   the   courtship   of   the   turtle,   Terrapene  ornata.      Trans. 

Kansas  Acad.  Sci.,  43:  391-392. 
1942.    Establishment  of  Anolis  carolinensis  in  Kansas.     Copeia,  1:    54. 
Bugbee,  R.  E. 

1945.  A  note  on  the  mortality  of  snakes  on  highways  in  western  Kansas. 
Trans.  Kansas  Acad.  Sci.,  47(3):    373-374. 


Literature  333 

BURGEH,  \\".   L. 

1947.    A    taxononiic    and    statistical    stucl>     ot    tlic    keeled    green    snake, 
Opheodnjs  aestivus.     Bull.  Eeol.  Soc.  Anier.,  28(5):  54  (abstract). 
Burt,  C.  E. 

1927.  On  the  type  locality  of  tlie  horned  lizard  (Phrjrmsonia  bre\'irostre 
Girard).    Copeia,  163:    53-54. 

1927.  An  annotated  list  of  the  amphibians  and  reptiles  of  Riley  County, 
Kansas.     Occas.  Papers  Mus.  Zool.  Univ.  Michigan,  189:   1-9. 

1928.  The  lizards  of  Kansas.     Trans.  Acad.  Sci.  St.  Louis,  26(  1 ) :    1-81. 
1928.    Insect  food  of  Kansas  lizards  with  notes  on  feeding  habits.     Journ. 

Kansas  Ent.  Soc,  1(3):   50-68. 

1928.  The  s\non\m\-,  variation  and  distribution  of  the  collared  lizard, 
Crotaphijtus  coUaris  (Sa\').  Occas.  Papers  Mus.  Zool.  Univ.  Mich- 
igan, 196:    1-19,  pis.  1-7,  1  map. 

1928.  A  key  to  the  species  of  lizards  definitely  reported  from  Kansas. 
Privately  printed.     2  pp. 

1928.  A  new  amphibian  record  from  Kansas,  Hyla  phaerocrypta  (Cope). 
Science,  67:    630-631. 

1929.  The  synonymy,  variation,  and  distribution  of  the  sonoran  skink, 
Eumeces  obsoletus  (Baird  and  Girard).  Occas.  Papers  Mus.  Zool. 
Univ.  Michigan,  201:    1-12,  pis.  1-3,  1  map. 

1929.    The  sexual  dimorphism  of  the  collared  lizard,  Crotaphytus  collaris. 

Papers  Michigan  Acad.  Sci.,  Arts  Letters,  10:    417-421,  pi.  23. 
1931.    A  report  on  some  amphibians  and  reptiles  from  Kansas,  Nebraska, 

and  Oklahoma.     Proc.  Biol.  Soc.  ^^'ashington,  44:  11-16. 

1931.  A  study  of  the  teiid  lizards  of  the  genus  Cnemidophorus,  with 
special  reference  to  their  phylogenetic  relationships.  Bull.  U.  S. 
Nat.  Mus.,  154:    1-286,  figs.  1-38. 

1932.  Records  of  amphibians  from  the  eastern  and  central  United  States 
(1931).    Amer.  Midland  Nat,  13(2):    75-85. 

1933.  Some  lizards  from  the  Great  Basin  of  the  west  and  adjacent  areas, 
with  comments  on  the  status  of  \arious  forms.  Amer.  Midland 
Nat,  14:    228-250. 

1933.  Some  distributional  and  ecological  records  of  Kansas  reptiles.  Trans. 
Kansas  Acad.  Sci.,  36:    186-208. 

1935.  Further  records  of  the  ecology  and  distribution  of  ampliibians  and 
reptiles  in  the  middle  west.     Amer.  Midland  Nat.,  16(3):    311-366. 

1936.  A  key  to  the  lizards  of  the  United  States  and  Canada.  Trans. 
Kansas  Acad.  Sci.,  38:  25.5-305,  figs.  1-71. 

1937.  The  fauna:  amphibians  and  reptiles  of  "Rock  City."  Trans.  Kansas 
Acad.  Sci.,  40:195. 

1949.    Baby  gartersnake  victim  of  garden  spider.     Herpetologica,  5:   127. 
Burt,  C.  E.,  and  NL  D.  Burt. 

1929.    A  collection  of  amphibians  and  reptiles  from  the  Mississippi  Valley, 

with  field  observations.     Amer.   Mus.   Novitates,  381 :    1-14. 
1929.    Field  notes  and  locality  records  on  a  collection  of  amphibians  and 

reptiles,    chiefly   from    the   western   half   of   the    L'nited   States.      I. 

Amphibians.    Journ.  \\'ashington  Acad.  Sci.,  19(19):  428-434. 


334  University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 

1929.    Field  notes  and  locality  records  on  a  collection  of  amphibians  and 
reptiles,   chiefly  from   the  western   half   of  the    United   States.      II. 
Reptiles.     Journ.  Washington  Acad.  Sci.,   19(20):   448-460. 
Burt,  C.  E.,  and  W.  L.  Hoyle. 

1935.    Additional  records  of  the  reptiles  of  the  central  prairie  region  of 
the  United  States.     Trans.  Kansas  Acad.  Sci.,  37:   193-216. 
Cagle,  F.  R. 

1937.  Notes  on  Natrix  rhombifera  as  observed  at  Reelfoot  Lake.     Journ. 
Tennessee  Acad.  Sci.,  12:  179-185,  fig.  1,  pi.  1. 

1943.  Two    new    subspecies    of    Grciptemtjs    psetidogeographica.      Occas. 
Papers  Mus.  Zool.  Univ.  Michigan,  546:  1-17,  figs.  1-3. 

1944.  Two  new  species  of  the  genus  Graptemys.     Tulane  Studies  Zool., 
1(11):    167-186,   figs.    1-15. 

C.\RR,  A.  F.,  Jr. 

1938.  Notes  on  the  Pseudemys  scripta  complex.     Herpetologica,   1:    131- 
135,  pi.  13. 

1938.    A  new  subspecies  of  Pseudemys  floridana,  with  notes  on  the  flori- 
dana  complex.     Copeia,  3:   105-109. 

1952.  Handbook  of  turtles  of  the  United  States,  Canada  and  Baja  Cali- 
fornia.    Cornell  Univ.  Press,  542  pp.,  82  pis.,  37  figs. 

Carvalho,  a.  L.  de 

1954.    A  preliminary  synopsis  of  the  genera  of  American  microhylid  frogs. 
Occas.  Papers  Mus.  Zool.  Univ.  Michigan,  .555:  1-19,  pi.  1,  figs.  1-8. 
Clark,  C.  B.,  and  A.  N.  Bragg. 

1950.    A  comparison  of  the  ovaries  of  two  species  of  Bufo  with  different 
ecological  requirements.     Researches  Amph.  Okla.,  10:  143-152. 
Clarke,  R.  F. 

19.50.    Notes  on  the  ornate  box  turtle.     Herpetologica,  6:  54. 

1953.  Additional   turtle   records   for   Kansas.      Trans.   Kansas   Acad.    Sci., 
56(4):  438-439. 

Conant,  R. 

1938.    The  reptiles  of  Ohio.     Amer.  Midland  Nat.,  20(  1 ) :  1-200,  pis.  1-26, 

maps  1-38. 
1949.    Two  new   races  of  Natrix  enjthrogcistcr.     Copeia,   1:    1-15,  pi.    1, 

table  1. 
Conant,  R.,  and  C.  J.  Coin. 

1948.    A  new   subspecies   of  soft-shelled   turtle   from   the   central    United 

States,   with   comments   on    the   application   of   the   name   Amyda. 

Occas.  Papers  Mus.  Zool.  Univ.  Michigan,  510:  1-19,  pis.  1-2,  map. 
Cope,  E.  D. 

1889.    The  batrachia  of  North  America.     Bull.  U.  S.  Nat.  Mus.,  34:  1-525, 

pis.  1-86,  figs.  1-119. 
1893.    On  the   Batrachia  and  Reptilia  of  the  plains  at  latitude  30°    .30'. 

Proc.  Acad.  Nat.  Sci.  Philadelphia,  45:  386-387. 
1900.    The  crocodilians,  lizards  and  snakes  of  North  America.     Rept.  U.  S. 

Nat.  Mus.,  1898:   153-1270,  pis.  1-36,  figs.  1-347. 
Cragin,  F.  W. 

1878.    Snakes  and  cold  victuals.    Amer.  Nat.,  12:  820-821. 

1881.    A  preliminary  catalog  of  Kansas  reptiles  and  batrachians.     Trans. 

Kansas  Acad.  Sci.,  7:  112-120. 


Literature  335 

1884.  The  faunal  relations  of  Kansas.  Bull.  Washburn  College  Lab.  Nat. 
Hist.,   1:    1().3-1()5. 

1885.  Recent  additions  to  tlie  list  of  Kansas  reptiles  and  batrachians,  with 
further  notes  on  speeies  previously  reported.  Bull.  Washburn  Col- 
lege Lab.  Nat.  Hist.,  1:   100-103. 

1885.    Editorial  notes.   Bull.  Washburn  College  Lab.  Nat.  Hist.,  1:111-112. 
1885.     Miseellaneous  notes.      Bull.  Washburn  College  Lab.   Nat.   Hist.,   1: 
147-148. 

1885.  Second  contribution  to  ihe  herpetology  of  Kansas.  Trans.  Kansas 
Acad.  Sei.,  9:    136-140. 

1886.  Miscellaneous  notes.  Bull.  Washburn  College  Lab.  Nat.  Hist.,  1: 
188. 

1886.  Miscellaneous  notes.  Bull.  Washburn  College  Lab.  Nat.  Hist.,  1: 
212. 

1886.  Note  on  a  new  variety  of  a  Sonoran  serpent  from  Kansas.  Trans. 
Kansas  Acad.   Sci.,   10:   85-86. 

1894.    Herpetological    notes    from    Kansas    and    Texas.      Colorado    Coll. 
Studies,  5th  Ann.  Publ.:  37-39. 
Dice,  L.  R. 

1923.  Notes  on  the  conmiunities  of  the  vertebrates  of  Riley  County,  Kan- 
sas, with  especial  reference  to  amphibians,  reptiles,  and  mammals. 
Ecology,  4(1):  40-53,  3  figs.,  one  table. 

DlCKEHSON,    M.    C. 

1913.  The  frog  book.  Doubleday,  Page  and  Co.,  New  York,  wiii  -|- 
253  pp.,  16  colored  pis.,  290  figs. 

DOWLING,    H.    G. 

1951.  A  taxonomic  study  of  the  ratsnakes,  genus  Elaplic  Fitzinger.  I.  The 
status  of  the  name  Scotupliis  hietus  Baird  and  Girard  (1853). 
Copeia,   1951    (l):39-44,  figs.   1-2. 

1952.  A  taxonomic  study  of  the  ratsnakes,  genus  ElapJie  Fitzinger.  IV. 
A  check  list  of  the  American  forms.  Occas.  Papers  Mus.  Zool.  Univ. 
Michigan,  541:   1-12. 

Dundee,  H.  A. 

1947.  Notes  on  salamanders  collected  in  Oklahoma.  Copeia,  1947(2): 
117-120. 

Dunn,  E.  R. 

1918.    The  collection  of  amphibia  caudata  of  the  Museum  of  Comparative 

Zoology.     Bull.  Mus.  Comp.  Zo6l.,  62(9):  445-471. 
1926.    The    salamanders    of   the    Family    Plethodontidae.      Smith    College, 
50th  Anniv.  Publ.,  7:  i-xii,  1-441,  figs.  1-86,  frontis. 
Dyche,  L.  L. 

1908.    The  poison-glands  of  a  rattlesnake  during  the  period  of  hibernation. 
Trans.  Kansas  Acad.  Sci.,  22:  312-313. 
Eaton,  T.   H.,  and  R.   M.  Imagawa. 

1948.  Early  development  of  Pseudacris  clcirki.  Copeia,  1948  (4) :  263-266, 
figs.  1-23. 

Edgren,  R.  a. 

1952.  A  synopsis  of  the  snakes  of  the  genus  Heterodon  with  the  diagnosis 
of  a  new  race  of  Heterodon  nasicus  Baird  and  Girard.  Nat.  Hist. 
Misc.,  112:1-4. 


336  University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 

Ellis,  M.  M.,  and  J.  Henderson. 

1913.    The  Amphibia  and  ReptiUa  of  Colorado.     Univ.  Colorado  Studies, 

10:  39-129. 
1915.    Amphibia  and  Rcptilia  of  Colorado.     Part  II.     Univ.  Colorado  Stud- 
ies, 11(4):  253-263,  pis.  1-2. 
Fitch,  H.  S. 

1954.  Life  history  and  ecology  of  the  five-lined  skink,  Eumeces  fasciatus. 
Univ.  Kansas  Publ.,  Mus.  Nat.  Hist.,  8(1):  1-156,  2  pis.,  26  figs., 
17  tables. 

1955.  Habits  and  adaptations  of  the  great  plains  skink  ( Eumeces  obso- 
letus).    Ecol.  Mon.,  25:  59-83,  11  figs. 

Force,  E.  R. 

1935.    A  local  study  of  the  opisthoglyph  snake  Tantilla  gracilis  Baird  and 
Girard.     Papers  Michigan  Acad.  Sci.,  Arts  Letters,  20:  645-659,  pi. 
99,  figs.  52-56. 
Fowler,  H.  W.,  and  E.  R.  Dunn. 

1917.    Notes  on  salamanders.    Proc.  Acad.  Nat.  Sci.  Philadelphia,  69:  7-28, 
pis.  2-3. 
Freiburg,  R.  E. 

1951.    An  ecological  study  of  the  narrovi'-mouthed  toad    (Microhyla)    in 
northeastern  Kansas.     Trans.  Kansas  Acad.  Sci.,  54(3):  374-376. 
Gage,  S.  H. 

1904.    Life  history  of  the  toad.    Cornell  Nature-Study  Leaflets:  185-206. 
Galbreath,  E.  C. 

1948.    Pliocene    and    pleistocene    records    of   fossil    turtles    from    western 
Kansas  and  Oklahoma.     Univ.  Kansas  Publ.,  Mus.  Nat.  Hist.,  1(7): 
281-284. 
Gloyd,  H.  K. 

1928.  The  amphibians  and  reptiles  of  Franklin  County,  Kansas.  Trans. 
Kansas  Acad.  Sci.,  31:  115-141,  tables  1-26. 

1929.  Two  additions  to  the  herpetological  fauna  of  Riley  County,  Kansas. 
Science,   66(1776):  44. 

1932.  The  herpetological  fauna  of  the  Pigeon  Lake  Region,  Miami  County, 
Kansas.  Papers  Michigan  Acad.  Sci.,  Arts  Letters,  15:  389-409, 
3  pis. 

1934.  Studies  on  the  breeding  habits  and  young  of  the  copperhead, 
Agkistrodon  mokasen  Beauvois.  Papers  Michigan  Acad.  Sci.,  Arts 
Letters,  19:    587-604,  pis.  77-79. 

1938.  Snake  poisoning  in  the  United  States:  a  review  of  present  knowl- 
edge. Bull.  Jackson  Park  Branch,  Chicago  Medical  Soc,  15:  3,  5, 
7,  9,  11,  13,  15,  17. 

1938.  Methods  of  preserving  and  labeling  amphibians  and  reptiles  for 
scientific  study.     Turtox  News,  16(3):    49-53,  66-67. 

1940.    The  rattlesnakes,  genera  Sistrurus  and  Crotalus.     A  study  in  zooge- 
ography and  evolution.     Spec.  Publ.  Chicago  Acad.  Sci.,  4:    i-viii, 
1-270,  pis.  1-31,  text  figs.  1-10,  maps  1-22. 
Gloyd,  H.  K.,  and  R.  Conant. 

1938.  The  subspecies  of  the  copperhead,  Agkistrodon  mokasen  Beauvois. 
Bull.  Chicago  Acad.  Sci.,  5(7):    163-166,  pi.,  figs.  1-3. 


Literature  337 

1943.    A  synopsis  of  the  American  forms  of  Agkistrodon  (copperheads  and 
moccasins).     Bull.  Chicago  Acad.  Sci.,  7(2):     147-170,  figs.   1-16, 
maps  1-2,  table  1. 
Coin,  C.  J.,  and  M.  G.  Nettinc. 

1940.  A  new  gopher  frog  from  the  Gulf  Coast,  with  comments  upon  the 
Rana  areolata  group.     Ann.  Carnegie  Mus.,  28:    137-168,  pi.  12. 

Grant,  C. 

1927.    The  blue-tail  skink  of  Kansas.     Copeia,  164:    67-69. 

1937.    Herpetological   notes  from   central   Kansas.      Amer.   Midland   Nat., 
18(3):    370-372. 
Grobman,  a.  B. 

1941.  A  contribution  to  the  knowledge  of  variation  in  Opheodnjs  vernalis 
( Harlan )  with  the  description  of  a  new  subspecies.  Misc.  Publ. 
Univ.  Michigan  Mus.  Zool.,  50:    1-38,  2  figs.,  1  map,  11  tables. 

Hall,  E.  R. 

1953.    A  westward  extension  of  known  geographic  range  for  the  timber 
rattlesnake  in  southern  Kansas.    Trans.  Kansas  Acad.  Sci.,  56(  1 ) :  89. 
Hall,  H.  H.,  and  H.  M.  Smith. 

1947.    Selected    records    of    reptiles    and    amphibians    from    southeastern 
Kansas.     Trans.  Kansas  Acad.  Sci.,  49(4):    447-454. 
Hallo  WELL,  E. 

1857.  Notice  of  a  collection  of  reptiles  from  Kansas  and  Nebraska  pre- 
sented to  the  Academy  of  Natural  Sciences,  by  Doctor  Hammond, 
U.  S.  A.  Proc.  Acad.  Nat.  Sci.  Philadelphia,  8:  238-253. 
1857.  Note  on  the  collection  of  reptiles  from  the  neighborhood  of  San 
Antonio,  Texas,  recently  presented  to  the  Academy  of  Natural 
Sciences  by  Dr.  A.  Heerman.  Proc.  Acad.  Nat.  Sci.  Philadelphia, 
8:  306-310. 
Hartman,  F.  a. 

1906.    Food    habits    of    Kansas   lizards    and   batrachians.      Trans.    Kansas 
Acad.  Sci.,  20:    225-229. 
Hecht,  M.  K.,  and  B.  L.  Matalas. 

1946.  A  review  of  middle  North  American  toads  of  the  genus  Microhyla. 
Amer.  Mus.  Novitates,  1315:    1-21,  figs.  1-12. 

HiBBARD,    C.    W. 

1937.    Hypsiglena  ochrorhynchus  in  Kansas  and  additional  notes  on  Lep- 
totyphlops  didcis.     Copeia,  1937(1):    74. 
HiBBARD,  C.  W.,  and  A.  B.  Leonard. 

1936.  The  occurrence  of  Bufo  punctatus  in  Kansas.  Copeia,  1936(2): 
114. 

Hill,  E.  J. 

1931.    An  addition  to  tlie  herpetological  fauna  of  Kansas.    Science,  74:  547- 
548. 
HOYLE,  W.  L. 

1937.  Notes  on  faunal  collecting  in  Kansas.  Trans.  Kansas  Acad.  Sci., 
39:  283-293. 

Hudson,  G.  E. 

1942.  The  amphiliians  and  reptiles  of  Nebraska.  Nebraska  Conservation 
Bull.,  24:  i-iv,  1-146,  pis.  1-20,  maps  1-32. 


338  University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 

HURTER,    J. 

1911.     Hcipftology  ot  Missouri.     Trans.  Atad.  Sci.  St.  Louis,  20(5):   59- 
274,  pis.  18-24. 
Johnson,  R.  M. 

1953.  A  contribution  on  the  life  history  of  the  lizard  Scincella  laferale 
(Say).     Tulane  Studies  in  Zoology,  1(2):  11-27,  figs.  1-16. 

Klauber,  L.  M. 

1940.  The  worm  snakes  of  the  genus  Leptotyphlops  in  the  United  States 
and  northern  Mexico.  Trans.  San  Diego  Soc.  Nat.  Hist.,  9:  87-162, 
pi.  6,  figs.  1-8,  maps  1-2. 

1941.  The  long  nosed  snakes  of  the  genus  Rhinocheilus.  Trans.  San  Diego 
Soc.  Nat.  Hist.,  9(29):  289-332,  pis.  12-13,  map. 

1946.    The    glossy    snake,    Arizona,    with    descriptions   of   new   subspecies. 
Trans.  San  Diego  Soc.  Nat.  Hist.,  10(17):  311-398,  pis.  7-8,  fig.  1, 
map. 
Lane,  H.  H. 

1945.  A  survey  of  the  fossil  vertebrates  of  Kansas,  Part  II.  Amphibia. 
Trans.  Kansas  Acad.  Sci.,  48(3):  286-316,  figs.  1-7. 

1946.  A  survey  of  the  fossil  vertebrates  of  Kansas,  Part  III.  The  reptiles. 
Trans.  Kansas  Acad.  Sci.,  49(3):  289-332,  figs.  1-7. 

Legler,  J.  M. 

1954.  Nesting  habits  of  the  western  painted  turtle,  Chrijsemijs  pictu  bellii 
(Gray).      Herpetologica,   10:    137-144. 

LlNSDALE,   J.    M. 

1927.    Amphibians    and    reptiles    of    Doniphan    County,    Kansas.      Copeia, 
164:  75-81. 
LivEZEY,  R.  L.,  and  A.  H.  Wright. 

1947.  A  synoptic  key  to  the  salientian  eggs  of  the  Ihiitcd  States.  Amer. 
Midland  Nat.,  37(1):   178-222,  figs.  1-82. 

LOEWEN,    S.    L. 

1941.      A  polydactylous  lizard.     Copeia,  1:  48-49,  fig. 
McCauley,  R.  H. 

1945.    The  reptiles  of  Maryland  and  the  District  of  Columbia.     Privately 
printed,  Hagerstown,  Md.  iv  -\-  194  pp.,  46  maps,  48  figs. 
McConkey,  E.  H. 

1954.    A    systematic   study   of   the    North    American    lizards   of   the   genus 
Ophisaurus.      Amer.    Midland    Nat.,    51(1):     133-171,    figs.    1-5, 
pis.  1-2. 
McDowell,  A. 

1951.    Bull  snake  active  in  December.     Herpetologica,  7:   142. 
Maldonado-Koerdell,  M.,  and  I.  L.  Firschein. 

1947.    Notes  on  the  ranges  of  some  North  American  salamanders.     Copeia, 
1947(2):  140. 
Marr,  J-  C. 

1944.    Notes  on  amphibians  and  reptiles  from  the  central  United  States. 
Amer.  Midland  Nat.,  32(2):  478-490. 
Maslin,  T.  p.  ' 

1953.  The  status  of  the  whipsnake  MasticopJiis  flagcUttm  (Shaw)  in  Colo- 
rado.    Herpetologica,  9:193-200. 


Literature  339 

Mecham,  J.  S. 

1954.  Geograpliic  \ariati()n  in  the  green  frog,  Rami  clamitans  Latreille. 
Texas  Journ.  Sci.,  6(1):    1-24,  figs.   1-7,  pi.   1. 

.MlTTI.EMAN,   M.   B. 

1949.    Geographic   variation   in   Marcy's   garter   snake,   Thamnophis   inar- 
(ianus  ( Baird  and  Girard).     Bull.  Chicago  Acad.  Sci.,  8(10):  235- 
249,  fig.  1. 
Monro,  D.  F. 

1947.  Effect  ot  a  l)ite  by  Sistrunis  on  Crotalus.     Herpetologica,  4:  57. 

1948.  Mating  behavior  and  seasonal  cloaca!  discharge  of  a  female  Tham- 
nophis sirtalis  parictalis.      Herpetologica,  4:    185-188. 

1948.  Comparative  sizes  ot  two  female  blue  racers  and  their  eggs.  Her- 
petologica, 4:   199-200. 

1949.  Eating  habits  of  young  Coluber  constrictor  constrictor.  Herpe- 
tologica, 5:  72-73. 

1949.    Excreta  of  a  blue  racer  with  reference  to  diet.     Herpetologica,  5:  74. 
1949.    X'ertical  position  of  the  pupil  in  the  Crotalidae.     Herpetologica,  5: 

106-108,  ill. 
1949.     Food  oi  Hcterodoti  nasicus  nosicus.     Herpetologica,  5:  133. 
1949.    Gain    in    size   and   weight   of   Hcterodon    eggs   during    incubation. 

Herpetologica,  5:    133-134. 

1949.  Hatching  of  a  clutch  of  Heterodon  eggs.    Herpetologica,  5:  134-136. 

1950.  \'ertical  orientation  of  the  eye  in  snakes.  Herpetologica,  6:  84-87, 
figs.  1-2. 

1950.  Additional  observations  on  head-bobbing  of  snakes.  Herpetologica, 
6:   88. 

1950.  A  possible  instance  of  traumatically  accelerated  ecdysis  in  Tham- 
nophis.    Herpetologica,  6:   121-122. 

1950.  Incubation  and  hatching  of  eggs  of  Cohiher  c.  fluviventris.  Her- 
petologica, 6:   122-124. 

1950.  Ju\'enile  pattern  in  a  mature  female  Cohiher  c.  flaviventris.  Her- 
petologica, 6:    124. 

1952.  \'ariation  in  rates  of  shedding  b\  >()ung  snakes.  Herpetologica, 
8:  37. 

MOZLEY,  A.   E. 

1878.    List  of  Kansas  snakes  in  the  museum  of  the  Kansas  State  University. 
Trans.  Kansas  Acad.  Sci.,  6:  34-35. 
Newman,  H.  H. 

1906.    The  habits   of  certain   tortoi.ses.      Journ.   Comp.    Neur.   P.sych..    16: 
126-152. 
XoRRi.s,  K.  S.,  and  R.  G.  Zweifel. 

1950.    Observations  on  the  habits  of  the  ornate  box  turtle,  Terrapene  ornata 
(Agassiz).     Nat.  Hist.  Misc.,  58:  1-4. 
Oelhich,  T.  M. 

1952.  A  new  Testudo  from  the  upper  Pliocene  of  Kansas  with  additional 
notes  on  associated  Rexroad  mammals.  Trans.  Kansas  Acad.  Sci., 
55(2):    300-311,  figs.  1-4. 


340  University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 

1953.  A   new   box   turtle   from   the   Pleistocene   of  soutliwestern   Kansas. 
Copeia,  1953:  53. 

1954.  A  horned  toad,  Phrynosoma  cornutum,  from  the  Upi^er  Pliocene  of 
Kansas.     Copeia,  1954(4):   262-263,  1  pi. 

O'RoKE,  E.  C. 

1922.    Frogs  and  frogging.     Trans.  Kansas  Acad.  Sci.,  30:  448-451. 
Ortenburger,  a.  I. 

1926.    The   whip   snakes    and   racers:     genera    Masticophis   and   Coluber. 

Mem.  Univ.  Michigan  Mus.,  1:    i-xviii,  1-247. 
1926.    A    report    on    the    amphibians    and   reptiles    of   Oklahoma.      Proc. 

Oklahoma  Acad.  Sci.,  6:    89-100. 
1930.    A  key  to  the  snakes  and  lizards  of  Oklahoma.     Biol.  Surv.  Okla- 
homa (Publ.  Univ.  Okla.),  2(4):  209-230,  figs.  1-44. 
Orton,  G.  L. 

1946.  The  unknown  tadpole.    Turtox  News,  24  ( 8 ) :    131-132. 

1952.  Key  to  the  genera  of  tadpoles  in  the  United  States  and  Canada. 
Amer.  Midland  Nat.,  47(2):  382-395,  figs.  1-21. 

Perkins,  C.  B. 

1940.    A  key  to  the  snakes   of  the  United  States.     Bull.   Zool.   Soc.   San 
Diego,  16:    1-63,  ill. 
Peters,  J.  A. 

1953.  A  fossil  snake  of  the  genus  Heterodon  from  the  Pliocene  of  Kansas. 
Journ.  Palaeontology,  27(3):   328-331,  figs.  1-6. 

1955.    Use  and  misuse  of  the  biotic  province  concept.     Amer.   Nat.,  89: 
21-28,  fig.  1. 
Pope,  C.  H. 

1939.    Turtles    of   the    United    States   and   Canada.      Knopf,    New   York, 
xviii  +  343  +  v  pp.,  99  pis. 
Rainey,  D.  G. 

1953.    Death    of    an    ornate    box    turtle   parasitized   by    dipterous    larvae. 
Herpetologica,  9:   109-110. 
Ramsey,  L.  W. 

1947.  Feeding  behavior  of  Tropidoclonion  lineatum.    Herpetologica,  4(1): 
15-18. 

1953.  The  lined  snake,  Tropidoclonion  lineatum   (Hallowell).     Herpeto- 
logica, 9(1):   7-24,  figs.   1-4. 

RiEMER,   W.   J. 

1955.    Comments  on  the  distribution  of  certain  Mexican  toads.     Herpeto- 
logica, 11:   17-23. 
Rose,  S.  M. 

1947.    Care  of  laboratory  frogs.    Ward's  Nat.  Sci.  Bull.,  29(3):  45. 

RUTHVEN,   A.    G. 

1908.    Variations  and  genetic  relationships  of  the  garter  snakes.    Bull.  U.  S. 
Nat.  Mus.,  61:    i-xii,  1-201,  figs.  1-82,  pi.  1. 
Savage,  J. 

1906.    On  the  bite  of  the  rattlesnake.     Trans.  Kansas  Acad.  Sci.,  6:    36-38. 
Savage,  J-  M. 

1954.  A  revision  of  the  toads  of  the  Bufo  debilis  complex.     Texas  Journ. 
Sci.,  1954  (1):    83-112,  figs.  1-3. 


Literature  341 

Schmidt,  K.  P. 

1938.    A   geographic   variation   gradient   in   frogs.      Zool.   Ser.   Field  Mus. 

Nat.  Hist.,  20:    377-382. 
1953.    A  check  hst  of  North  American  amphibians  and  reptiles.    Amer.  See. 
Ichthy.  Herpet.,  viii  +  280  pp. 
Schmidt,  K.  P.,  and  D.  D.  Davis. 

1941.    Field  book  of  snakes  of  the  United  States  and  Canada.     Putnam's, 
N.  Y.,  378  pp.,  34  pis.,  103  text  figs. 
Slater,  J.  A. 

1949.    Food  habits  of  the  brown  skink,  Leiolopisma  Jaterale  Say.     Her- 
petologica,  5:  79-80. 
Smith,  A.  G. 

1949.  The  subspecies  of  the  plains  garter  snake,  Thamnophis  radix.  Bull. 
Chicago  Acad.  Sci.,  8(  14):    285-300,  fig.  1. 

Smith,  H.  M. 

1931.  Additions  to  the  herpetological  fauna  of  Riley  County,  Kansas. 
Copeia,  3:    143. 

1932.  A  report  upon  amphibians  hitherto  imknown  from  Kansas.  Trans. 
Kansas  Acad.  Sci.,  35:    93-96. 

1934.  The  amphibians  of  Kansas.  Amer.  Midland  Nat.,  15(4):  377-528, 
pis.  12-20,  maps  1-24. 

1934.  On  the  proper  name  for  the  brevicipitid  frog  Gastrophrtjne  texensis 
(Girard).    Copeia,  4:    217. 

1938.  Remarks  on  the  status  of  the  subspecies  of  Sceloporus  undulatus, 
with  descriptions  of  new  species  and  subspecies  of  the  undulatus 
group.     Occas.  Papers  Mus.  Zool.  Univ.  Michigan,  387:    1-17,  map. 

1946.  Handbook  of  lizards:  lizards  of  the  United  States  and  of  Canada. 
Comstock  Publishing  Co.,  Ithaca,  N.  Y.,  xxii  +  557  pp.,  pis.  1-135, 
figs.   1-136,  maps  1-41. 

1946.  The  systematic  status  of  Eumeces  pluvialis  Cope,  and  noteworthy 
records  of  other  amphibians  and  reptiles  from  Kansas  and  Okla- 
homa.    Univ.  Kansas  Publ.,  Mus.  Nat.  Hist.,  1(2):    85-89. 

1946.  The  tadpoles  of  Bufo  cognatus  Say.  Univ.  Kansas  Publ.,  Mus.  Nat. 
Hist.,  1(3):    93-96,  1  fig. 

1946.  Hybridization  between  two  species  of  garter  snakes.  Univ.  Kansas 
Publ.,  Mus.  Nat.  Hist.,  1(4):    97-100. 

1947.  Kyphosis  and  other  variations  in  soft-shelled  turtles.  Univ.  Kansas 
Publ.,  Mus.  Nat.  Hist.,  1(6):    119-124,  3  figs. 

1947.    Microhyla  carolinensis  in  Kansas.     Herpetologica,  4:  13-14. 

1950.  Handbook  of  amphibians  and  reptiles  of  Kansas.  Misc.  Publ.  Univ. 
Kansas  Mus.  Nat.  Hist.,  336  pp.,  233  figs. 

Smith,  H.  M.,  and  J.  A.  Slater. 

1949.    The   southern   races   of   Eumeces  septentrionalis    (Baird).      Trans. 
Kansas  Acad.  Sci.,  52(4):  438-448,  figs.  1,  2. 
Smith,  P.  W.,  and  D.  M.  Smith. 

1952.  The  relationship  of  the  chorus  frogs,  Pseudacris  nigrita  feriarum  and 
Pseudacris  n.  triseriata.  Amer.  Midland  Nat.,  48(  1 ) :  165-180,  pi.  1, 
figs.   1-2. 


342  University  of  Kansas  Publs.,  Mus.  Nat.  Hist. 

Snow,  F.  H. 

1889.    The  mode  of  respiration  of  the  common  salamander  { Amhlystoma 
mavortium) .     Trans.  Kansas  Acad.  Sci.,  12:    31-32,  fig. 
Stains,  H.  J. 

1954.    A  westward  extension  of  the  known  geographic  range  of  the  glass 
lizard,    OpJiisauru.s    atternuitus    uttcnucitus    Baird,    in    south-central 
Kansas.     Trans.  Kansas  Acad.  Sci.,  57(4):  482. 
Stebbins,  R.  C. 

1951.    Amphibians  of  western  North  America.     Univ.  Calif.  Press,  Berkeley, 
xviii  -|-  539  pp.,  64  pis.,  31  figs. 
Stejnecer,  L. 

1938.    Restitution  of  the  name  Ptychemys  hoyi  Agassiz  for  a  western  river 

tortoise.     Proc.  Biol.  Soc.  Washington,  51:    173-176. 
1944.     Notes  on  the  American  soft-shelled  turtles  with  special  reference  to 
Amtjda  agassizii.     Bull.  Mus.  Comp.  Zool.,  94(1):    1-75,  pis.  1-31). 
Stickel,  W.  H. 

1938.    The  snakes  of  the  genus  Sonora  in  the  United  States  and  Lower 

Cahfornia.     Copeia,  4:    182-190. 
1943.    The  Mexican  snakes  of  the  genera  Sonora  and  Chionactis  with  notes 
on  the  status  of  other  colubrid  genera.     Proc.  Biol.  Soc.  Washington, 
56:    109-128. 
Stille,  W.  T. 

1954.    Observations   on   the   reproduction    and    distribution   of   the    green 
snake,  Opheodnjs  vernuUs  (Harlan).     Nat.  Hist.  Misc.,  127:   1-11. 
Storer,  T.  I. 

1925.  A  synopsis  of  the  Amphibia  of  California.     Uni\'.  California  Publ. 
Zool.,  27:    1-342,  pis.  1-18,  42  figs. 

Strecker,  J-  K. 

1926.  Chapters  from  the  life-histories  of  Texas  reptiles  and  amphibians. 
Baylor  Univ.  Mus.  Contr.,  8:    1-12. 

Stull,  O.  G. 

1940.    Variations  and  relationships  in  the  snakes  of  the  genus  Pituophis. 
Bull.  U.  S.  Nat.  Mus.,  175:    i-vi,  1-225,  tables  1-14,  figs.  1-84. 

T.\NNER,    W.    W. 

1946.    A  taxonomic  study  of  the  genus  Hypsiglena.   Great  Basin  Naturalist, 

5(3  and  4):    25-92,  pis.  1-3,  map. 
1950.    Notes  on  the  habits  of  Microhijla  carolinensis  oUvacea  ( Hallowell). 

Herpetologica,    6(2):    47-48. 
Taylor,  E.  H. 

1929.    A  revised   check-list  of  the  snakes  of  Kansas.      Univ.   Kansas  Sci. 

Bull.,  19(5):    53-62. 
1929.    List  of  reptiles  and  batrachians  of  Morton  County,  Kansas,  report- 
ing species  new  to  the  state  fauna.     Univ.  Kansas  Sci.  Bull.,  19(6): 

63-65. 
1933.    Observations  on  the  courtship  of  turtles.     Univ.  Kansas  Sci.  Bull., 

21(6):    269-271. 
1936.    A  taxonomic  study  of  the  cosmopolitan  scincoid  lizards  of  the  genus 

Eumeces,  with  an  account  of  the  distribution  and  relationships  of 

its  species.    Univ.  Kansas  Sci.  Bull.,  23:  1-643. 


Literature  343 

1937.  Notes  and  coiniut'iits  on  certain  American  and  Mexican  snakes  of  the 
genus  Tantilla,  with  descriptions  of  new  species.  Trans.  Kansas 
Acad.  Sci.,  39:    335-348,  figs.  1-6. 

1940.  Palatal  sesamoid  bones  and  palatal  teeth  in  CiiCDiidophorun,  with 
notes  on  these  teeth  in  other  saurian  genera.  Proc.  Biol.  Soc.  W'ash- 
ington,  53:    119-124,  pi.  2. 

TlHEN,  J.   A. 

1938.  Additional  distributional  records  of  amphibians  and  reptiles  in  Kan- 
sas counties.    Trans.  Kansas  Acad.  Sci.,  40:  401-409. 

TiHEN,  J.  A.,  and  J.  M.  Sprague. 

1939.  Amphibians,  reptiles  and  manmials  of  Meade  County  State  Park. 
Trans.  Kansas  Acad.  Sci.,  42:    499-512,  pis.  1-3. 

Trapido,  H. 

1944.    The   snakes   of  the  genus   Storeria.     Amer.   Midland  Nat.,  31(1): 
1-84,  tables  1-19,  figs.   1-60,  maps  1-3,  plus  one  additional  (termi- 
nal )   map. 
Trowbridge,  A.  H.,  and  M.  S.  Trowbridge. 

1937.    Notes  on  the  cleavage  rate  of  Scaphiopus  bombifrons  Cope,  with 
additional  remarks  on  certain  aspects  of  its  life  history.    Amer.  Nat., 
71:    460-480,  table  1. 
Turner,  F.  B. 

1952.    The  mouth   parts   of   tadpoles   of  the   spadefoot   toad,   Scaphiopus 
hamnwndi.    Copeia,  1952  (3):  172-175,  figs.  1-2. 
TwENTE,  J.  W.,  Jr. 

1952.    Pliocene  lizards  from  Kansas.    Copeia,  1952:  70-73,  figs.  1-3. 
Woodbury,  A.  M.,  and  D.  M.  Woodbury. 

1942.    Studies  on  the  rat  snake,  Elaplie  Jueta,  with  description  of  a  new 
subspecies.     Proc.  Biol.  Soc.  Washington,  55:   133-142,  tables  1-2, 
figs.  1-2  (graphs). 
Wright,  A.  H. 

1914.    North  American  Anura.     Life-histories  of  the  Anura  of  Ithaca,  New 

York.     Carnegie  Inst.  Publ.,  197:  i-vii,  1-98,  pis.  1-21. 
1929.    Synopsis  and  description  of  North  American  tadpoles.     U.  S.  N.  M. 

Proc,  75(2756):    1-70,  pis.  1-9. 
1931.    Life  histories  of  the  frogs  of  the  Okefinokee  Swamp,  Georgia.     New- 
York,  Macmillan  Co.,  xvi,  497  pp.,  65  pis. 
Wright,  A.  A.,  and  A.  H.  Wright. 

1949.    Handbook    of    frogs    and    toads.      Comstock    Publishing    Conian}-, 
Ithaca,  N.  Y.,  640  pp.,  126  pis. 
Yarrow,  H.  C. 

1883.    Check  list  of  North  American  reptilia  and  batrachia,  with  catalogue 
of  specimens  in  V .   S.   National  Museum.     Bull.  V.  S.  Nat.  Mus., 
24:     1-249. 
YouNGSTROM,  K.  A.,  and  H.  M.  Smith. 

1936.  Description  of  the  larvae  of  Pseudacris  triseriata  and  Bufo  wood- 
housii  woodhousii  (Anura).  Amer.  Midland  Nat..  17(  3) :  629-633, 
pi.  1. 

Transmitted  hij  author  December  15,  1954. 


INDEX 


The  complete  discussion  of  each  species  of  the  state  is  indicated  by  two 
numbers  separated  from  each  other  by  a  hyphen.  Within  those  pages  a  dis- 
tribution map  and  usually  a  photograph  are  reproduced.  Illustrations  on  pages 
other  than  these  are  indicated  in  italicized  numbers. 

Under  common  names  are  cited  page  numbers  only  for  the  discussion  of  the 
species,  and  for  any  illustration  of  an  individual  at  any  stage  of  development, 
whether  the  common  name  is  cited  in  the  legend  or  not.  Under  scientific  names 
are  cited  all  pages  where  the  names  appear. 

Words  in  the  glossary  are  not  indexed. 


59,  62   egg,  6-3, 
89 


30 


Acris,  87 

crepitans,  51,  57. 
87-89 
blanchardi,  88, 
crepitans,  89 

gryUus,  51 
aestiviis. 

Coluber,  231 

Opheodnjs,  219,  231-233,  237,  282 
Agama  coUaris,  174 

cornuta,   181 

douglassii,  184 
Agkistrodon 

contortrix,  304 

piscivonis,  308 
alleganiensis 

Cryptobranchus,    26, 
31-32 
alleganiensis,  32 

Salaniandra,  31 
alligator,   117 

snapping  turtle,  121,  131-133 
Ambhjsioma  tigrina,  40 

texanum,  38 
Ambystoma,  36 

mactdatum,  27,  29,  30,  36-38,  41 

opacum,  29,  320 

texanum,  27,  29,  30  egg,  38-40 

tigrinum,  13,  26,  27  bodv  outline, 
29,  30  egg,  36,  40-42 
mavortium,  41,  42 
tigrinum,  42 
Ambystomidae,   36 
American  toad,  5.3  head,  55,   61.  64 

egg,  65,  70,  79-82,  84 
americanus,    Bufo   terrestris,    53,    79, 

80,  82 
amoenus, 

Carphophis,  215,  222-223,  286,  288 

Coluber,  222 
Amphibia,  25 
amphibians,  preservation,  18 


Amyda,  157,  162 

ferox,  119,  159,  160-162 
aspera,  162 
emoryi,  119 
hartivegi,  162 
spinifera,  161 
mutica,  119,  157-159,  161,  162 
Ancistrodon,  304,  305 
contortrix,  212,   304-308 
laticinctus,  305,  307,  308 
mokesan,  305,  306,  307,  308 
piscivorus,  212,  305,  306,  308-310 
leucostomus,  309,  310 
Anguidae,  207 
annectens,    Tropidoclonion    lineatum, 

299,  300 
anole,  Carolina,  164,   165,   168-170 
Anolis,  16,  168 

carolinensis,  164,  165,  168-170 
carolinensis,  169,  170 
Anolitis  carolinensis,  168 
anthracinus, 

Eumeces,  166,  167,  188-190,  193 

anthracinus.   190 
Plestiodon,  188 
anurans,  51 
handbook,  24 
key,  53 
Apoda,  25 
areolata, 

Rana,  57,  58  tadpole,  59,  64  egg, 
65,  99-101,  107,  110 
areolata,  101 
Arizona,  248 

elegans,  217,  248-250,  254 
bhmchardi,  249,  250 
arnyi,  Diadophis  punctatus,  225,  226 
aspera,  Amyda  ferox,  162 
atricaudatus.  Crotalus  horridus,  317 
atriceps,  Tantilla,  214 
atrox,  Crotalus,  213,  313-315 
attenuatus. 

Ophisaurus,  163,  207-209 
attenuatus,    209 
ventralis,   207 


(345) 


346 


Index 


auriceps,  Crotaphyttis  coUaris,   176 

authors'   names,   23 

hailciji,  Crota])hiitus  coUaris,   176 

basin  garter  snake,  324,  325 

hcllii.  Chryseiuy.s  picta,  150,  151 

lycrhindieri.  Rami  pipicns,  109,  111 

])ibli()graphy,  330 

bite, 

salamander,  32,  50 
snake,  302,  303,  307,  310 
l)laek-hcacled   tantilla,   215,   235,   267, 

268-269 
blaek  snake,  pilot,  219,  244,  245-248 
hlanchardi, 

Acris  crepitans,  88,  89 
Arizona  ele^ans,  249,  250 
Ophciidriis  vcrnalis,  236 
hlandingii,'Emi,s.  119,  123,  323 
Blanding  turtle,  .'32.3 
blind 

salamander,  Ozark,  320 
snake,  New  Mexiean,  212,  220-222 
snakes,   13 
blotched   king   snake,   217.   244,   247, 

253-255,  2.58 
Boa  contortrix,  304 
Boidae,  210 
Boidoidea,  210 
homhifrons, 

Scupliiopus,  66 

Spea,  51,  .54  toot,  57,  58  tadpole, 
.59,  66-68 
box  turtle, 

Carolina,  123,  1.37-140,  143 
ornate,   123,   141-143 
brachi/cephaki,  Rana  pipicns,  109, 

lid.  111 
hrevirostre,  Phrijnosoma   dotiglassii, 

185 
brown  skink,  165,  186-188 
Biifo,  52,  67,  69,  70,  75,  103 

cognatus,  53  head,  60  tadpole,  61, 

64  egg,  65.  69-71,  80 
compactilis,  52  head,  53,  61,  64  egg, 
65,  72-74,  80 
speciosiis,  73,  74 
dehilis,  52,  53,  60  tadpole,  61, 
74-76,  77,  80 
debilis,  75,  76 
insidior,  7.5,  76 
retiformis,  76 
ptinctatus,  52,  .53,   61.  62  egg,   63, 

75,  77-78,  80 
terrestris,   55,   61,   64   egg,    65,   70, 
79-82,  84 
americanus,  53,  79,  80,  82 
chark'smithi,  79,  82 
copei,  82 
terrestris,   82 
tcoodhousii,  52  tadpole,  53,  5.5.  61, 
64  egg,  65,  74,  80,  81,  83-86 
fowleri,  83,  85,  86 
tcoodhousii,  83,  84,  86 


Bufonidae,   69 

bullfrog,  57,  59,  62  egg,  63,  102-104, 

105,   112 
bull  snake,  214,  215,  250-2,53 
button,  .301 
caeeilians,   2.5 
callifiaster, 

Cohdn-r,  253 

Lampropeltis,   217,   244,   247,   2.53- 
255,  258 

Lampro]U']tis  caUigaster,  255 
eanebrake   rattlesnake,   .317 
cantahrigensis,    Rana    sylvatica,    112, 

113 
canvon  toad,  52,  .53,  61,  62  egg,  63, 

75,  77-78,  80 
captivity,  care  in,   15-17 
Carolina 

anole,   117,  164,   165,   168-170 

box  turtle,  123,  1.37-140,  143 
Carolina, 

Terrapene,  123,  1.37-140,  143 
Carolina,  1.39 

Testudo,  137 
carolinense,  Engystoma,  113 
carolinensis, 

Auolis.  164,  165,  168-170 
carolinensis,   169,  170 

Anolius.  168 

Gastrophryne,  55,   59,   62  egg,   63, 
113-115,   116 
Carphophis,  222 

amoenus,  215.  222-223,  286,  288 
vermis,    223 
catenatus, 

Crotalinus,  310 

Sistrurus.   212.   213,   310-313 
catenatus.  311,  .3i2,  313 
catesheiana,  Rana,  57,  59,  62  egg,  63, 

102-104,   105 
Caudata,  25.  26 

cave  salamander,  27,  29,  43-44,  45 
"chameleon,"   16 

charJcsmithi,  Bufo  terrestris,  79,  82 
CheJonura  temminckii,  1.31 
Chelydra,   132,   1.33,   1.34 

serpentina,  120,  121,  1.34-1.36 
serpentina.   136 
Chelydridae,    131 
Chorus  frog, 

spotted,  .55,  60  tadpole,  61.  64  egg, 
65,  90-92.  93,  94 

striped,  23,  .5.3  foot,  55,  60  tadpole, 
61,  64  egg,  65,  91,  92,  93-94 
Chrysemys,   145,    149,   1.52,    1.54,   156 

picta.  123,  124,  1.39,  149-151 
heUii,  150,  151 
chrysoscelis,  Hijla  versicolor,  99 
cinereus,  Flethodon,  29 
Cinosternum  jlavescens,   129 
circidosa,  Rana  areolata,  100,  101 
Cistudo  ornata,  141 


Index 


347 


clamitans, 

Rami,  56,  57,  59,  62  egg,  63, 
104-106 
clamitans,    105 
clarkii, 

Uclocaetes,  90 

Pscuducris,  55,   60  tadpole,   61,   64 
egg,  65,  90-92,  93,  94 
clasping  organ,   128,  130 
Cnenii(li)p}ioru.s,   204 

sexliiwatu.s.  165,  204-206 
coachwhip,  219,  240-242 
coal  skink,  166,  167,  188-190,  193 
cognatus,  Btifo,  53  head,  60  tadpole. 

61.  64  egg,  65,  69-71,  80 
collared  lizard,   14,   165,   174-176 
collaris, 

Againa,   174 

Crotaphyttis,   14,   165,   174-176 
collaris,   175,    176 
collecting  techniques,   12 
Coluber,  236,  240,  244 
aestivus,  231 
amoenus,  222 
calligaster,  253 

constrictor,  218,  219,  236-239,  247 
constrictor,  239 
jiaciventris,  238,  239 
erythrogaster,  272 
fiagclhim,  240 
getulus,  256 
guttatus,  243 
melanoleucus,  250 
obsoletus,  245 
occipito-maculatus,  283 
ordinutus,  291 
punctatus,  224 
saurita,  296 
sipedon,  279 
striatulus,  285 
triangulum,  258 
vernalis,  234 
Colubridae,  210,  222 
Colubroidea,  210 
common 

five-lined  skink,  i66,  i67,  189    191- 

194,  196,  201 
garter  snake,  217,  291-293 
hog-nosed  snake,  215,  226-229,  231 
mud  turtle,  321 
musk    turde,     122,     123,     126-128 

130,  321 
snapping  turtle,  120.  121,  134-1-^6 
tree  frog,  57,  61,  62  egg,  63,  96, 

97-99 
water   snake,   219.   274,   279-281 
cornpactilis,    Bitfo,    52   head,    53,    61, 

64  egg,  65,  72-74,  80 
constrictor. 

Coluber,  218,  219,  236-239 
constrictor,  239 
consultants,  25 


contortrix, 

Agkistrodon,  304 
Aticistrodoii.  212,  304-308 
Boa,  304 
Hetcrodon.  229 
copei,  Bufo  terrestris,  82 
copperhead,  212,  301,  304-308 
coral  snakes,  301 
cornuta,  Agatna,  181 
cornutum,  Phrijnosoina,  163,  181-183 

185 
cottonmouth,  212  301,  305,  306,  308- 

310 
crepitans, 

Acris,  51,  57,  59,  62  egg,  63,  87-89 
crepitans,  89 
cricket  trog,  northern,  51,  57,  59    62 

egg,  63,  87-89 
Crocodilia,  117 
Crotalidae,  210,  301 
Crotalinus  catenatus,  310 

viridis,  318 
Crotalus,  211,  213,  301,  304,  313 
atrox,  213,  313-315 
horridns,  213,  316-317 
atricaudattis,  317 
horridns,  317 
piscivorus,  308 
viridis,  213,  318-319 
viridis,  319 
Crotaphi/tus,   174 
collaris,  14,  165,  174-176 
auriceps,   176 
bailey  i,  176 
collaris,  175,  176 
crucifer, 

Hyla,  57,  61,  62  egg,  63,  89,  95-97. 
98 
crucifer,  96,  97 
Cryptobranchidae,  31 
Cryvtobranchus,  31 
alleganiensis,  26,  27,  30  egg,  31-32 
alleganiensis,  32 

Bw/o,  52,  53,  60  tadpole,  61.  74-76, 
77,  80 
debilis,  75,  76 
dekayi, 

Storeria,  215,  281-283,  284 

Tropidonotus,  281 
Dekay  snake,  215,  281-283,  284 
Diadophis,  224 

punctatus,    118,   215,   224-226,   266 
ariiyi,  225,  226 
diamond-backed 

rattlesnake,  western,  213,  313-315 

water  snake,  276-278 
dissecta,  Leptotyphlops  myopica,  222 
douglassii, 

Agania.   184 

Phnjnosonia,  163,  184-185,  323 
earless  lizard,  163,  171-173 


348 


Index 


eastern 

narrow-mouthed    frog,    55,    59,    62 

egg,  63,  113-115,  116 
newt,  26,  27,  28  head,  29,  30,  33-35 
ring-necked   snake,   118,   215,   224- 
226,   266 
eggs, 

preservation,  21-23 
reptile,   118 
study  of,  21 
EhipJie,  243,  254 

guttata,    216,    219,    243-245,    247, 
254 
cnionji,  244,  245 
obsoleta,  219,  244,  245-248 

ohsoleta,  246,  247,  248 
vulpina,  219 

vulpina,  323,  324 
Elapliis  ohsolctiis,  245 

guttatus,  243 
Elapidae,  210,  301 
elegans, 

Arizona,  217,  248-250,  254 
Haldea  valeriae,  214,  215,  285, 

287-288 
Pseudemys  scripta,  156 
elegant  shder,  122,  124,  125,  154, 

155-156 
emonji. 

Amy  da  ferox,  119 
Elaphe  guttata,  244,  245 
Emyidae,   137 
Emys, 

blandingii,  119,   123,  323 
pseudogeographica,  147 
Engystoma  carolinense,  113 
Epiglottophis,  252 
episcopa,  Sonora,  218,  219,  235,  263- 

265,  266 
episcopuni,  Lamprosoma,  263 
erythrogaster. 
Coluber,  272 

Natrix,  218,  219,  272-274,  280 
erythrogaster,  21 A 
Eumeces,  163,  166,  188,  189 
anthracinus,  166,  167,  188-190,  193 
anthracinus,  190 
pluvialis,    190 
fasciatus,  166,  167,  189,   191-194, 

196,  201 
laticeps,  167,  194-196 
multwirgatus,  321,  322 
obsoletus,   14,   166,   167,   189,   197- 

199 
septentrionalis,  166,  167,  193,  199, 
200-203 
obtxisirostris,  200,  202,  203 
septentrionalis,  200,  201,  203 
tetragrammus,  165 
Eurycea,  43 

longicauda,  27,  29,  43-44,  45 
longicauda,  44 
melanopleura,  44 


lurifuga,  27,  29,  44,  45-46 
multipUcata,  27,  29 
Eutaenia  marciana,  289 

radix,  293 
facial  pit,  301 
facultative  neotene,  26 
false  map  turtle,  122,  124,  125,  145, 

147-148 
fangs,  302 

fasciata,  Laccrta,  191 
fasciatus,    Eumeces,    166,    167,    189, 

191-194,  196,  201 
ferox,  Amyda,  119,  159,  160-162 
first  aid  (snake  bite),  303 
five-lined  skink, 

common,   166,   167,   189,    191-194, 

196,  201 
greater,  167,  194-196 
flagellum. 
Coluber,  240 

Masticophis,  219,  240-242 
flagellum  240,  241,  242 
flavescens, 

Cinosternum,  129 

Kinosternon,    122,    123,    127,    129- 
130 
flavescens,  130 
Platythyra,  129 
flavigularis,  Masticophis  fl/igellum, 

242 
flaviventris.  Coluber  constrictor,  238, 

239 
floridarm, 

Pseudemys,  125,  152-154,  156 
Testudo,  152 
fowleri,  Bufo  woodhousii,  83,  85,  86 
fox  snake,  323,  324 
frog, 

common   tree,   57,   61,   62  egg,   63, 

96,  97-99 
eastern  narrow-mouthed,  55,  59,  62 

egg,  63,  113-115,  116 
gopher,  57,  58  tadpole,  59,  64  egg, 

65,  99-101,  107,  110 
green,  56,  57,  59,  62  egg,  63,  104- 

106,  112 
leopard,   56,   57,    59,   64   egg,    65, 

101,  107,  109-111 
northern  cricket,  51,  57,  59,  62  egg, 

63,  87-89 
pickerel,    14,    57,   59,    64   egg,    65, 

106-108,  110 
spotted  chorus,  55,  60  tadpole,  61, 

64  egg.  65.  90-92,  93-94 
striped  chorus,  23,  53  foot,  55,  60 
tadpole,  61,  64  egg,  65,  91,  92, 
93-94 
western    narrow-mouthed,    55,    59, 

62  egg,  63,  114,  115-116 
wood,  59,  64  egg,  65,  107,  111-113. 
321 
frogs  and  toads,  key,  53 


I^^DEX 


349 


frogs, 

distinguished  from  toads,  52 
raising,  16-17 
garden  toad,  52  tadpole,  53,  55,  61, 

64  egg,  65,  74,  80,  81,  83-86 
garmani,    Sceloportis    undulatus,    176, 

177,  179,  180,  181,  199 
garter  snake, 
basin,  324,  325 
common,  217,  291-293 
Marcy,  217,  289-291,  294,  297 
plains,  217,  291,  293-296,  298 
Qastrophriine ,    54    body    outline,    91, 
103,  113 
carolinensis,  55,  59,  62  egg,  63,  113- 

115.  116 
olivacea,  55,  59,  62  egg,   63,   114, 
115-116 
mazatlanensis,    116 
olivacea,  116 
gentilis,  Lampropeltis  triangulum,  259, 

260 
genus,  23 
geographica, 

Graptemtjs,  124,  125,  144-146,  147, 

148 
Testudo,  144 
getula,  Lampropeltis,  256 
getulus. 

Coluber,  256 

Lampropeltis,  217,  256-258 
glass-snake   lizard,    26,    163,    207-209 
glossary,  326 

glossy  snake,  217,  248-250,  254 
glot/di,   Heterodon  nasicus,  229,  230, 

231 
glutinosus,  Plethodon,  29 
gopher  frog,   57,   58  tadpole,   59,   64 

egg,  65,  99-101,  107,  110 
Gopherus,  118 
gracilis, 

Tantilla.    214,    215,    235,    265-268, 
269 
gracilis,  268 
graJiamii, 

Natrix,  219,  274-276,  290,  299 
Rcgina,  274 
Graham    water   snake,    219,    274-276, 

290,    299 
Graptemt/s,  144,  145,  150,  154 

geographica,  124,  125,  144-146,  147, 

148 
kohnii,  148 

pseudogeographica,   122,   124,   125, 
145.  147-148 
kohnii,    148 
ouachiiensis,  148 
pseudogeographica,  148 
greater  fiye-lined  skink,  167,  194-196 
green 

frog,  56,  57,  59,  62  egg.  63,  104-106, 
112 


rough.  219,  231-233,  237,  282 
smooth,   118,  218,  219,  234-236, 
263,  266 
toad,  52,  53,  60  tadpole,  61,  74-76, 
77,    80 
ground  snake, 

plains,  218,  219,  235,  263-265,  266 
southern,  215,  285-287,  288 
western,  214,  215,  285,  287-288 
grtjllus,  Acris,  51 
guttata,    Elaphc,   216,    219,    243-245, 

247,  254 
guttatus. 

Coluber,  243 
Elaphis,  243 
Gymnoi^hiona,  25 
Haldca.   118,  223,  282,  285 
striatula,  215,  285-287,  288 

valeriae,  214,  215,  285,  287-288 
elegans,  288 
valeriae,  288 
hallowelli,   Tantilla  gracilis,  266,   268 
Hammond  spadefoot,  320 
hanimondii,  Spea,  55,  320 
hartwcgi,  Amtjda  spinifera,  162 
haudeni,  Thamnophis  radix,  295.  296 
lieilbender,  26,  27,  30  egg,  31-32 
Helocaetes  clarkii,  90 
herpetology,  24 
Heterodon,  226 
contortrix,  229 
nasicus,  215,  227,  229-231 
glotidi,  229,  2.30,  231 
nasicus,  229,  231 
plati/rhinos,  215,  226-229,  231 
plattjrhinos,  228,  229 
hippocrepis,    Kinosternon   suhrubrum, 

321 
history,  9 
liog-nosed   snake, 

common.  215,  226-229,  231 
western,  275,  227,  229-231 
holbrooki,  Lampropeltis  getulus,  257, 

258 
Holbrookia,  171 

maculata,  163,   171-173 
maculata,  172,  173 
horned  lizard,  Texan,  163,  181-183 
horridus. 

Crotalus,  213,  316-317 
horridus,  317 
Jioyi,  Pseudemtjs  jloridana,  153,  154 
hurtcrii,  Scaphiopus,  55,  321 
Hurter  spadefoot,  321 
ht/acinthinus,     Sceloporus     undulatus, 

176,  177,  178,  181 
//(//«,  95,  103 

crucifer,   57,    61,   62   egg,    63,    89, 
95-97,  98 
crucifer,  96,  97 


350 


Index 


versicolor,  57,   61,  62  egg,   63,  96, 
97-99 
chrysosceUs,  99 
sandersi,  99 
versicolor,  98,  99 
Hylidae,  52,  87 
Hi/psigletui,  269,  271 
torquata,  219,  269-272 
texana,  271,  272 
Iguanidae,   168 
insidior,  Bufo  dcbilis,  75,   76 
kevs,  use  of,  23 
killing,   17-18 
king   snake, 

blotched,   217,   244,   247,   253-255, 

258 
red,  217,  258-260 
speckled,  217,  256-258 
Kinostemidae,  126 
Kinosternon,  129 

ftavescens,  122,  123,   127,   129-130 
ftavescens,  130 
spooneri,  130 
stejnegeri,  130 
subrubrum,  119,  321 
hippocrepis,  321 
kolmii, 

Graptemys,  148 

pseudogeographica,  148 
labels,  19 
Lacerta 

fasciata,  191 
maculata,  36 
sexlineata,  204 
laminae,   119 

Lampropeltis,    210,    2i2,    214,    216, 
253,  257 
calligaster,  217,  244,  247,  253-255, 
258 
calligaster,  255 
rhombomactdata,  255 
ge*u/a,  256 
geftdus,  217,  256-258 
holbrooki,  257,  258 
nigra,  258 
splendida,  258 
triangula,  258 
triangtdum,  217,  258-260 
gentilis,  259,  260 
syspila,  259,  260 
temporalis,  260 
triangtdum,  260 
Lamprosoma  episcopum.  263 
laterale,  Scincella,  165,  186-188 
lateralis,  Scinciis,  186 

Eumeces,  167,  194-196 

Scincus,  194 
laticinctus,  Ancistrodon  contortrix. 

305,  307,  308 
lecontei,   Rhinocheilus,   215,    261-263 


leopard  frog,  56,  57,  59,  64  egg,  65, 

101,  107,  109-111 
Leptodactylidae,  52 
Leptodeira  torquata,  269 
Leptotvphlopidae,  210,  220 
Leptotyphlops,  212,  220 

myopica,  212,  220-222 
dissecta,  222 
leucostomus,  Ancistrodon  piscivorus, 

309,  310 

Tropidoclonion,  217,  275,  298-300 
lineatum,  300 
lineatus,  Microps,  298 
lined  snake,  217,  275,  298-300 
literature  cited,  330 
live  individuals,  care,  15-17 
lizard, 

collared,  14,  165,  174-176 

earless,  163,  171-173 

glass-snake,  26,  163,  207-209 

rough-scaled,  165,  172,  176-181 

short-homed,  118,  163,  184-185 

Texan  horned,  163,  181-183 
lizards,  163 

distinguished  from  salamanders,  26 

handbook,  24 

key,   163 

preservation,  18-19 
longicauda, 

Eurycea,  27,  29,  43-44,  45 
longicauda,  44 

Salamandra,  43 
long-nosed    snake,    215,    261-26:3 
long-tailed  salamander,  27,  29,  43-44, 

45 
louisianensis,    Notophthalmus    viride- 

scens,  34,  35 
lucifuga,  Eurycea.  27,  29,  44,  45-46 
luteola,  Terrapenc  ornata,   143 
Macroclemys,  131,  135 

temminckii,  121,  131-133 
macidata, 

Holbrookia,  163,  171-173 
maculata.  172,   173 

Lacerta.   36 
maculatum,   Ambystoma,   27,   29,   30, 

36-38,  41 
maculosa.  Sirena,  48 
maculosus. 

Necturus,  26,  27,  30,  48-50 
ynaculosus,  50 
majalis,  Opheodrys  aestivus,  232.  233 
Malaclemys,  118 
many-lined   skink,   321,   322 
maps,  explanation,  8 
map   turtle,   124,   125,    144-146,    147, 
148 

false,  122,  124.  125,   145.   147-148 
marbled  salamander,  29,  320 
marciana,  Eutaenia,  289 


Index 


351 


iitarciunus,     Tlumniopliis,     217,     289- 
291,  294,  297 
marrianits,   290 
Marcv     ^'arter    snake,     217,     289-291, 

294,  297 
iiiassasauga,   212,   213,   310,   313 
Mdsticophis,  240 

fidficlhwi,  219,  240-242 
fitmcllum,  240,  241,  242 
flavifitilaris,  242 
mavortium,  Aniht/stonia  tigrimim,  41, 

42 
nwzatlaiwnsis,   Gastroplirt/ne  olivacea. 

116 
inchmoh'ucus. 
Coluber,  250 

Pituophis,  214,  215,  250-253 
melanopleura,  Eurycea  longicauda,  44 
ntelanota.  Rami  chimitans,  106 
Microhvlidae,   113 
Microps  lineatus.  298 
miliarius,  Sistrurus,  215 
mokeson.  Ancistrodon  contortrix,  305, 

■306,  307,  308 
mudpuppy,  48 
mild   turtle, 
common,  321 

yellow,  122,  123,  127,  129-130 
multiplicafa,  Eurycea,  27.  29 
muhivirgatus,  Eumeces,  321,  322 
musk  turtle,  common,  122,   123,   126- 

128,  130,  321 
luufico,    Amyda,    119,    157-159,    161, 

162 
uuitictis,   Trio7n/x,    157 
myopica,  Leptotyphlops,  212,  220-222 
myo])icum,  Stennstonia,  220 
narrow-mouthed 
frog, 

eastern,  55,  59,  62  egg,  63,  113- 

115,   116 
western,  55,  59,  62  egg,  63,  114, 
115-116 
salamander,  27,  29,  30  egg,  38-40 
nasictis, 

Heterodon,  215.  227,  229-231 
nasicus,  229,  231 
Natricinae,    118 

Natrix,  118,  214,  272,  273,  275,  277, 
280,  290,  310 
crythrngaster,   218,   219,    272-274, 
280 
erythrogaster,  21 A 
transversa,  273,  274 
grahamii,  219,  274-276,  290,  299 
rhomhifera,  219,  276-278 

rhomhifera,  278 
sipedon.  219,  274,  279-281 
sipedon,  280,  281 
Necturus,  48 

maculosus,  26,  27,  30,  48-50 
maculosus,    50 


ucotcnic,  26 

nereous  salamander,  26,  27,  47-48 
nereus,  Tyjjhlotriton,  26,  27,  47-48 
New   Mexican   blind  snake,  212,  220- 

222 
newt,  eastern,  26,  27,  2H  head,  29,  30, 

33-35 
night  snake,  spotted,  219,  269-272 
nigra,  Lantpropeltis  getulus,  258 
nigriceps, 

Tantilla,  215,  235,  267,  268-269 
nigriceps,  269 
nigrita, 

Pseudacris,  23,  5.3  toot,  55,  60  tad- 
pole, 61,  64  egg,  65,  91,  92,  93-94 
Rana,  24,  93 
nigrolateris,     Thamnophis     marciamis, 

291 
northern  cricket   trog,  51,  57,  59,  62 

egg,  63,  87-89 
Notoph  tlialm  us,  33 

viridescens,  26,  27,  28  head,  29,  30, 
33-35 
louisianensis,  34,  35 
viridescens,  35 
obligatory  neotene,  26 
obsoleta, 

Elaphc,  219,  244,  245-248 
obsoleta,  246,  247,  248 
obsoletum,  Plestiodon,   197 
obsoletus. 
Coluber,  245 
Elaphis,  245 

Eumeces,   14,   166,   167,   189,    197- 
199 
obtusirostris,  Eumeces  septentrionalis, 

200,  202,  203 
occipitomaculata, 

Storeria,  214,  215,  235,  283-285 
occipitomaculata,  284,  285 
occipito-maculatus. 
Coluber,  283 
Storeria,  283 
odorata,  Testudo,  126 
odoratus,  Sternotherus,  122,  123,  126- 

128,  130,  321 
olivacea, 

GastropJin/ne,   55,   59,   62  egg,   63, 
114,   115-116 
olivacea.  116 
opacum,  Ambystoma,  29,  320 
Opheodrys,  231 

aestivus.  219,  231-233,  237,  282 

majalis,  233 
vernalis,    118,    218,    219,    234-236, 
237,  263,  266 
blanchardi,  236 
vernalis,  235 
Ophisaurus,  207.  209 
attenuatus,  163,  207-209 

attenuatus,  209 
ventrulis  attenuatus,  207 


352 


Index 


ordinatus. 

Coluber,  291 

Thamnophis,  217,  291-293 
ordinatus,  293 
ornuta, 

Cistudo,  141 

Terrapene,  123,  141-143 
ornata,  142,  143 
ornate  box  turtle,  123,  141-143 
ouachitensis,    Grapternys    pseudogeo- 

graphica,  148 
Ozark  blind  salamander,  29,  48,  320 
painted  turtle,  123,  124,  139,  149-151 
palustris,  Rana,  14,  57,  59,  64  egg,  65, 

106-108,  110 
parietalis,  Thamnophis  ordinatus,  292, 

293 
peeper,  spring,  57,  61,  62  egg,  63,  89, 

95-97,  98 
Pelobatidae,  66 
Phrynosoma,  181,  183 

cornutum,  163,  181-183,  185 

douglassii,  163,  184-185,  323 
brevirostre,  185 
pickerel  frog,  14,  57,  59,  64  egg,  65, 

106-108,  110 
picta, 

Chrijsemys,  123,  124,  139,  149-151 

Testudo,  149 
pigmy  rattlesnake,  324,  325 

rattlesnakes,  304,  310 
pilot  black  snake,  219,  244,  245-248 
pipiens,  Rana,  56,  57,  59,  64  egg,  65, 

101,  107,  109-111 
piscivorus, 

Agkistrodon,  308 

Ancistrodan,    212,    305,    306,    308- 
310 

Crotalus,  308 
pit,  facial,  301 
Pituophis.  250,  290 

melanoleucus,  214,  215,  250-253 
sayi,  252,  253 
pit  vipers,  118,  301 
placenta,  118 
plains 

garter  snake,  217,  291,  293-296, 
298 

ground  snake,  218,  219,  235,  263- 
265,  266 

spadefoot,  51,  54  foot,  55,  58  tad- 
pole, 59,  66-68 

toad,  53  head,  60  tadpole,  61,  6^ 
egg,  65,  69-71,  80 
platyrhinos, 

Heterodon,  215,  226-229,  231 
platyrhinos,  228,  229 
Platythyra  flavescens,  129 
Plestiodon 

anthracinus,  188 

obsoletum,  197 

septentrionalis,  200 


Plcthodon  rincreus,  29 

glutinosus,  29 
Plethodontidae,  26,  43 
Plethodontinae,  43 
pluvialis,  Eumeces  anthracinus,  190 
poison   ( see  venom ) 
poisonous  turtles,  140 
prairie    rattlesnake,    213,    318-319 
prairie  skink,  166,  167,  193,  199,  200- 

203 
preservation,   17-23 
amphibians,  18 
eggs,  21-23 
fluids.  18 
Hzards,  18-19 
snakes,  19 
tadpoles,  20-21 
turtles,  19 
Proteidae,  48 
proximits,   Thamnophis   sauritus.   293, 

297,  298 
Pseudacris,  23,  24,  88.  91.  103 

clarkii,  55,  60  tadpole,  61,  64  egg, 

65,  90-92,  93,  94 
nigrita,  23,  53  foot,  55,  60  tadpole. 
61,  64  egg,  65,  91,  92,  93-94 
triseriata,  22,  94 
Pseudemys,  118,  145,  152,  154 
floridana,  125,  152-154,  156 

hoyi,  153,  154 
scripta,  122,  124,  125,  154,  155-156 
elegans,  156 
pseudogeographica, 
Eiyiys,  147 

Grapternys,  122,  124,  125,  145,  147- 
148 
pseudogeographica,  148 
punctatus. 

Bufo,  52,  53,  61.  62  egg,  63,  75,  77- 

78,80 
Coluber.  224 

Diadovhis.   118.  215.  224-226,  266 
racer,  218,  219,  236-239 
racerunner,  six-lined,  165,  204-206 
radix, 

Eutaenia,  293 

Thamnophis,    217,     291,    293-296. 
297,   298 
Rana,  16,  24,  52,  99,  101,  102,  108 
areolata,  57,  58  tadpole,  59,  64  egg, 
65,  99-101,  107,  110 
areolata,   101 
circtdosa,  100,  101 
catesbeiana,  57,  59.  62  egg,  63,  102- 

104,   105,   112 
clamitans,  56  body  outline,  57,  59, 
62  egg,  63,  104-106,  112 
clamitans.  105 
melanota,  106 
nigrita,  24.  93 

palustris,  14,  57,  59,  64  egg,  65.  106- 
108,  110 


Index 


353 


pipiem,  56  body  outline,  57,  59,  64 
egg,  65,  101,  107,  109-111 
berlandieri,  109,   111 
brachycephala,  109,  110,  111 
sylvatica,  59,  64  egg,  65,  107,  111- 
113 
cantabrigensis,    112,    113 
sylvatica,  113,  322 
terrestris.  79 
Ranidae,  99 

rat  snake,  216,  219,  243-245,  247,  254 
rattle,  301 
rattlesnake, 

canebrake,  317 
pigmy,  324,  325 
prairie,  213,  315,  318-319 
timber,  213,  315,  316-317 
western  diamond-backed,  213,  313- 
315 
rattlesnakes,  301 
pigmy,  304,  310 
true,  304,  313 
red-bellied  snake,  214,  215,  235    283- 

285 
red  king  snake,  217,  258-260 
red-leg  disease,   17 
Regina  grahamii,  274 
Reptilia,  2,5,  117,  118  key 
retiformis,  Bufo  debilis,  76 
Rhinocheihts,  249,  254,  259,  261 
lecontei,  215,  261-263 
tessellatus,  262,  263 
rhombifera, 

Natrix,  219,  276-278 

rhombifera,  278 
Tropidonotus,  276 
rhomhomaculata,  Lampropeltis 

caUigaster,  255 
ribbon  snake,  217,  295,  296-298 
ring-necked  snake,  eastern,   118,  215, 

224-226,  266 
rough  green  snake,  219,  231-233,  237 

282 
rough-scaled  lizard,  165,  172,  176-181 
salamander  bite,  32,  50 
salamander, 

cave,  27,  29,  44,  45-46 
long-tailed,  27,  29,  43-44,  45 
marbled,  29,  320 
narrow-mouthed,    27,    29,    50    egg 

38-40 
nereous,  26,  27,  47-48 
Ozark  blind,  29,  48,  320 
spotted,  27,  29,  30,  36-38,  41 
tiger,   13,  26,  27  body  outHne,  29, 
30  egg,  36.  40-42 
salamanders,  26 
handbook,  24 
key,  27 
Salarnandra, 

aUeganiensis,  31 
longicauda,  43 


tt'xana,  38 
tigrina,  40 
Salamandridae,  33 
Salientia,  25,  51 
sandersi,  lUjla  versicolor,  99 
Sauria,   117,   119,  1&3 
saurita. 

Coluber,  296 
ThaninopJiis,  296 
sauritus, 

Thamnophis,  217,  295,  296-298 
sauritus,  298 
saw-toothed  slider,  125,  152-154 
sayi.  Pit uo phis  melanoleucus,  252,  253 
^caphiopus,  54 
bombifrons,  66 
hurterii,  55,  321 
Scelaporus,  176,  177 

undulatus,  165,  172,  176-181 

garmani,  176,  177,  179,  180,  181, 

199 
hyacinthinus,  176,  177,  178,  181 
scientific  names,  23 
Scincella,  186,  189 

laterale,  165,  186-188 
Scincidae,  186 
Sciricus  lateralis,  186 

laticeps,  194 
scripta, 

Pseudemys,  122,  124,  125,  154, 

155-156 
Testudo,  155 
septentrional  is, 

Eumeces,  166,  167,  193,  199,  200- 
203 
septentrionalis,  200,  201,  203 
Plestiodon,  200 
Serpentes,  117,  118,  119 
serpentina, 

Chelydra,  120,  121,  134-136 

serpentina,  136 
Testudo,  134 
sexlineata,  Lacerta,  204 
sexlineatus,  Cnemidophorus,  165,  204- 

206 
shipping,  24-25 
short-horned    lizard,    118,    163,    184- 

185 
sipedim. 

Coluber,  279 
Natrix,  219,  274,  279-281 
sipedon,  280,  281 
Sirerui  maculosa,  48 
sirtalis, 

Thamnophis,  293 
sirtalis,  293 
Sistrurus,  301,  310 

catenatus,  212,  213,  310-313 
catenatus,  311,  312,  313 
tergeminus,  311,  312,  313 
miliarius.  215 

streckeri,  311,  324,  325 


354 


Index 


six-lined  racorunner,  165,  204-206 
skink, 

brown,  165,  186-188 

coal,  166,  167,  188-190,  193 

common  five-lined,  166,  167,  189, 

191-194,  196,  201 
greater  five-lined,  167,  194-196 
manv-lined,  321,  322 
prairie,  166,  167,  193,  199,  200-203 
sonoran,  14,  766,  167,  189,  197-199 
slender  tantilla,  214,  215,  235,  265- 

268,  269 
slider,  118 

elegant,  122,  124,  125,  154,  155- 

156 
saw-toothed,  125,  152-154 
smooth 

green  snake,  118,  218,  219,  234- 

236,  263,  266 
soft-shelled  turtle,  119,  157-159, 

161,  162 
snake, 

basin  garter,  324,  325 

blotched  king,  217,  244,  247,  253- 

255,  258 
bull,  214,  215,  250-253 
common 

garter,  217,  291-293 

liog-nosed,  213,  226-229,  231 

water,  219,  274,  279-281 
Dekay,  215,  281-283,  284 
diamond-backed  water,  219,  276- 

278 
eastern  ring-necked,  118,  215,  224- 

226,  266 
fox,  323,  324 
glossy,  217,  248-250,  254 
Graham   water,   219,   274-276,   290, 

299 
lined,  217,  275,  298-300 
long-nosed,  215,  261-263 
Marcy  garter,  217,  289-291,  294,  297 
New  Mexican  blind,  212,  220-222 
pilot  black,  219,  244,  245-248 
plains, 

garter,  217,  291.  293-296,  298 

ground,  218,  219,  235,  263-265, 
266 
rat,  276,  219,  243-245,  247,  254 
red-bellied,  214,  215.  235,  283-285 
red  king,  217,  258-260 
ribbon,  217,  295,  296-298 
rough  green,  219,  231-233,  237,  282 
smooth  green,   118,  278,  219,  234- 

236,  263.  266 
southern  ground.  215,  285-287,  288 
speckled  king,  217.  256-258 
spotted  night,   219.   269-272 
western 

ground,  27-^,   215,   285.   287-288 

hog-nosed,  273,  227,  229-231 


worm,   215,   222-223,   286,   288 
yellow-bellied  water,  278,  219,  272- 
274,  280 
snake-bite    treatment,    302-304 
snakes,  210 
handbook,  24 
key,   212 
preservation,   19 
snake  venom,  302 
snapping  turtle. 

alligator,  727.   131-133 
common.  720,  121.  134-136 
soft-shelled  turtle, 

smooth,  77.9,  157-159,  161,  162 
spiny,  7  7,9,   159,   160-162 
Sonora.  263 

episcopa,   218,   219,   235,   263-265, 

266 
taylori,  265 
sonoran 

skink,    14,   766,    167,   189,    197-199 
toad,  52  head,  53.  61,  64  egg,  65, 
72-74.  80 
southern  ground  snake.  215,  285-287. 

288 
spadefoot. 

Hammond,  320 
Hurter,  321 

plains    51,  54  foot,  55,  58  tadpole, 
59,  66-68 
Spea,  66,  103 

hombifrons,  51,  54  foot,  55,  58  tad- 
pole, 59,  66-68 
hammondii.  55,  320 
species,  23 

speciosus,  Bufo  compactiUs,  73,  74 
speckled  king  snake,  217,  256-258 
spehieus,  Tijphlotriton,  29,  48,  320 
spinifera,  Amtfda  ferox,  161 
spiny  soft-sheiled  turtle,  779,  159,  160- 

162 
sphndkla,   Lampropeltis  getuJiis,   258 
spooneri,  Kinostenum  flavescens,  130 

spotted 

chorus  frog,  55,  60  tadpole,  61,  64 
egg,  65,  90-92,  93,  94 

night  snake,  219,  269-272 

salamander,  27,  29,  30,  36-38,  41 
spring  peeper,  57,  61,  62  egg,  63,  89, 

95-97,  98 
Squamata,    117,   118,   163 
stegocephalians,  25 
stejnegeri,  Kinostemon  flavescens,  130 
SteUio  nndulatiis,  176 
Stenostoma  nnjopicum,  220 
Sternotherus,  126 

odoratus,    122,    123,    126-128,    130, 
321 


Index 


355 


Storeriu,  118,  281,  290 
dekai/i,  215,  281-283,  284 

tcxumi,  282,  283 
occipiiomacnlaia,  214,  215,  235, 
283-285 
occipifomoctilata,  284,  285 
occipito-nwculdtiis,  283 
streckeri.  Sistnint.s  luiliarius,  311,  324, 

325 
striatula,  Haldea,  215,  285-287,  288 
striatulus.  Coluber,  285 
striped  chorus  frog,  23,  53  foot,  55,  60 
tadpole,    61,    64   egg,    65,    91,    92, 
93-94 
subspecies.  24 
stjJvatica, 

Rana,  59,  64  egg,  65,  107,  111-113 
sijlvatica,  113,  321 
syspila.  Lampropeltis  triangulum,  259, 

260 
tags,  19 
tadpoles, 

characters,  52 
key,  59 

preservation,  20-21 
TantiUa,  265,  271 
atriceps,  214 

gracilis,  214,  215,  235,  265-268,  269 
gracilis,  268 
hallowelli,  266,  268 
nigriceps,  215,  235,  267,  268-269 
nigriceps,   269 
tantilla, 

black  headed,  215,  235,  267,  268- 

269 
slender,  214,  215,  235,  265-268,  269 
taylori,  Sonora,  265 
Teiidae,  204 
temminckii, 

Chelonura,  131 
Macroclcmijs,  121,  131-133 
temporalis,    Lampropeltis   triangulum, 

260 
tergeminus,   Sistrurus  catenatus,   311, 

312,  313 
Terrapene,  137 

Carolina,  123,  137-140,  143 
Carolina,  139 
triunguis,  138,  140 
ornata,  123,  141-143 
luteola,  143 
ornoffl,  142,  143 
terrapins,   118 
f^^  west  ris 

Bufo,  55.  61,  64  egg,  65,  70,  79-82, 
84 
t  err  est  ris,  82 
,     Rana,  79 
tessellatus,  Rhinocheilu.s  lecontei,  262, 

263 
Testudines,  117,  118,  119 


Testudinidae,   118 
Testudo, 

Carolina,  137 

fioridana,  152 

geographica,  144 

odorata,  126 

p/cto,  149 

scripta,  155 

serpentina,  134 
tetragrammus,  Eumeces,  165 
texana, 

Hypsiglcna  torquata,  271,  272 

Salamandra,  38 

Storeria  dekayi,  282,  283 
Texan  horned  lizard,  J  63,  181-183 

Amhhjstoma,  38 

Ambystoma,  27,  29,  30  egg,  38-40 
Thamnophis,  118,  289,  290 
elegans  vagrans,  324,  325 
marcianus,  217,  289-291,  294,  297 

marcianus,   290 

nigrolateris,  291 
ordinatus,  217,  291-293 

ordinatus,  293 

parietalis,  292,  293 
roc//x,  217,  291,  293-296.  297,  298 

haydeni,  295,  296 
sauritus,  217,  295,  296-298 

proximus,  293,  297,  298 

sauritus,  298 
sirtalis.  293 

sirtalis,  293 
tiger  salamander,  13,  26,  27  body  out- 
line, 29,  30  egg,  36,  40-42 
tigrina, 

Amblystoma,  40 
Salamandra,  40 
tigrinum, 

Ambystoma,  13,  26,  27,  29,  30  egg, 
36,  40-42 

tigrinum,  42 
timber  rattlesnake,  213,  315,  316-317 
toad, 

American,  53  head,  55,  61,  64  egg, 

65,  70,  79-82,  83 
canyon,  52,  53,  61,  62  egg,  63,  75, 

77-78.  80 
garden,  52  tadpole,  53,  55,  61,  64 

egg,  65,  74,  80.  81,  83-86 
green,  52,  53,  60  tadpole,  61,  74-76, 

77,  80 
plains,  53  head.  60  tadpole,  61,  64 

egg,  65,  69-71,  80 
sonoran,  52  head,  53,  61,  64  egg,  65, 

72-74.  80 
toads. 

and  frogs,  key.  53 
distinguished  from  frogs,  52 
torquata, 

Hypaiglcna,   219,  269-272 
Leptodeira,   269 


356 


Index 


tortoises,   118 

transversa,  Natrix  erythrogaster,  273, 

274 
tree  frog,  common,  57,  61,  62  egg,  63, 

96,  97-99 
triangiila,  Lampropeltis,  258 
triangulurn. 

Coluber.  258 

Lampropeltis,  217,  258-260 
triarifiiilum,  260 
Trionychidae,   157 
Trionux  miiticus,  157 
triseriata,  Pseudacris  nigrita,  22,  94 
Triturits  viridescens,  33 
triunguis,  Terrapene  Carolina,  138,  140 
Tropidoclonion,  118,  290,  298,  299 

lineatum,  217,  275,  298-300 
annectens,  299,  300 
lineatum,  299,  300 
Tropidonotus 

dekayi,  281 

rhombifera,  276 
turtle, 

alligator  snapping,  121,  131-133 

Blanding,  .323 

Carolina  box,  123,  137-140,  143 

common 
mud,  321 

musk,  122,  123,  126-128,  130,  321 
snapping,  120,  121,  134-136 

false  map,  J22,  124,  125,  145,  147- 
148 

map,  124,  125,   144-146,   147,   148 

ornate  box,  123,  141-143 

painted,  123,  124,  139,  149-151 

smooth   soft-shelled,    119,    157-159, 
161,  162 

spiny  soft-shelled,  119,  159,  160-162 

yellow  mud,  122,  123,  127,  129-130 
turtles,  118 

handbook,  24 

key,  119 

poisonous,  140 

preservation,  19 
Typhlopoidea,  210 
Typhlotriton,  47 

nereus,  26,  27,  47-48 

spelaeus,  29,  48,  320 
undulatus, 

Sceloporus,  165,  172,  176-181 

Stellio,  176 
vagrans,  Thamnophis  elegans,  324, 

525 
valeriae, 

Haldea,  214,  215,  285,  287-288 


valeriae,  288 
Virginia,  287 
venom, 

salamanders,  14 
snake,  302 
venomous  reptiles, 
capture,  15 
recognition,  12 
vermis,  Carphophis  amoenus,  223 
vernalis. 
Coluber,  234 

Opheodnjs,  118,  218,  219,  234-236, 
237,  263,  266 
vernalis,  235 
versicolor, 

Hyla,  57,  61,  62  egg,  63,  96,  97-99 
versicolor,  98,  99 
vipers,  pit,  188,  301 
Virginia  valeriae,  287 
viridescens, 

Notophthalmus,  26,  27,  28  head 
29,  30,  33-35 
viridescens,  35 
viridis, 

Crotalinus,  318 
Crofalus,  213,  318-319 
viridis,  319 
vulpina, 

Elaphe,  219 

vulpina,  323,  324 
water  snake, 

common,  219,  274,  279-281 
diamond-backed,  219,  276-278 
Graham,  219,  274-276,  290,  299 
yellow-beUied,  218,  219,  272-274, 
280 
western 

diamond-backed  rattlesnake,  213, 

313-315 
ground  snake,  214,  215,  285,  287- 

288 
hog-nosed  snake,  215,  227,  229-231 
narrow-mouthed  frog,  55,  59,  62 
egg,  63,  114,  115-116 
wood  frog,  59,  64  egg,  65,  107,  111- 

113,  .32i 
tcoodhousii, 

Bufo,  52  tadpole,  53,  55,  61,  64 
egg,  65,  74,  80,  81,  83-84 
woodhousii,  83,  84,  86 
worm  snake,  215,  222-223,  286,  288 
vellow-bellied  water  snake,  218,  219, 

272-274,  280 
yellow  mud  turtle,  122,  123,  127,  129- 
130 


D 
25-9019 


3  3  5  2    IJ  6  I 


I'' 

1  ^ 

1 



1 
1  i 

!  z 

t  2 

'  < 

|> 

IS 

•  1 

■  u 

'l 

'— . 

I  w> 

«  c  >-  a  =  j:cC 


^<Ncor»<lc      to 


iJniversity  of  Kansas  Museum  of  Natural  History,  Miscellaneous  Publications. 

Institutional  libraries  interested  in  publications  exchange  nui\  obtain  this 
series  by  addressing  the  Exchange  Librarian,  University  of  Kansas,  Lawrence, 
Kansas. 

Requests  of  individuals  are  handled  instead  by  the  Museum  of  Natural  His- 
tory, University  of  Kansas,  Lawrence,  Kansas.  There  is  no  provision  for  sale  of 
this  series  by  either  the  Library  or  the  Museum.  However,  when  individuals 
i^equest  copies  from  the  Museum,  the  amoimt  indicated  below  sliould  be  in- 
cluded for  the  purpose  of  defraying  some  of  the  costs  of  producing,  wrapping 
and  mailing. 

*1.     The  Museum  of  Natural  History,  the  University  of  Kansas.     By  E.  R.  Hall  and  Ann 

Murray.     Pp.  1-16,  illustrattd.     January  5,  1946. 
*2.     Handbook  of  Amphibians  and  Reptiles  of  Kansas.     By  Hobart  M.  Smith.     Pp.  1-336, 

233  figures  in  text.     September  12,  19.50. 

3.  In  Memoriam,  Charles  Dean  Bunker,  1870-1948.  By  E.  Raymond  Hall.  Pp.  1-11, 
1  figure  in  text.     December  1.5,  1951. 

4.  The  University  of  Kansas,  Natural  History  Reservation.  By  Henry  S.  Fitch.  Pp.  1-38, 
4  plates,  3  figures  in  text.     February  20,   1952. 

5.  Prairie  Chickens  of  Kansas.  By  Maurice  F.  Baker.  Pp.  1-68,  4  plates,  15  figures  in 
text.     March  10,  1953. 

6.  The  Barren  Ground  Caribou  of  Keewatin.  By  Francis  Harper.  Pp.  1-140,  28  figs. 
October  21,  1955.  Copies,  paper  bound,  $1.50  postpaid  from  The  Arctic  Institute 
of  North  America,   1530  P  Street  NW,  Washington,  D.C. 

7.  Handbook  of  Mammals  of  Kansas.  Bv  E.  Ravmond  Hall.  Pp.  1-303,  illustrated. 
December  13,  1955.     Paper  bound,  $I..50  postpaid   (cloth  $4.00). 

8.  Mammals  of  Northern  Alaska,  on  the  Arctic  Slope.  B\'  lam  s  W.  Bee  and  E. 
Raymond  Hall.  Pp.  1-309,  Frontispiece  colored,  4  plates,  127  figures  in  text.  March 
10,  1956.     Paper  bound,  $1.00  postpaid   (cloth  $4.00). 

9.  Handbook  of  Amphibians  and  Reptiles  of  Kansas.  Bv  Hobart  M.  Smith.  2nd  [re- 
vised] edition.  Pp.  1-356,  253  figures.  April  20,  1956.  Paper  bound,  $1.50  post- 
paid  (cloth  $4.00). 

*"  Out  of  print.