120 



UNIVERSITY OF COLORADO STUDIES 



TABLE 3 

 Distribution of the Colorado Snakes 



Colorado 

 East of 

 Range 



Colorado 

 West of 

 Range 



New 

 Mexico 



Kansas 



Nebraska 



Wyoming 



Utah 



Thamnophis elegans 



radix 



tnegalops 



parietalis 



Ophibolus doliatus 



Pityophis caienifer sayi 



catenifer bellona 



Heterodon nasicus 



Tropidonotus sipedon 



Storeria dekayi 



Liopeltis vernalis 



Chionadis episcopus isozonus 



Diadophis regalis 



Zamenis constrictor constrictor 



constrictor flaviventris . . . 



flagellum 



■ laeniatus 



Tantilla nigriceps 



Crotaliis atrox 



cerastes 



confluentus 



Sistrurus catenatus edwardsii . 



Total 22 



i8 



i6 



*=printed record or specimen record for the area so marked. 

 *=probable distribution. 



TABLE 4 

 Distribution of Colorado Turtles 



a; = printed record or specimen record for the area so marked. 

 *=probable distribution. 



