UNIVERSITY OF COLORADO STUDIES 



TABLE 7 

 Altitudinal Distribution of the Colorado Snakes 



Thamnophis elegans 



radix 



megalops . . . • 



parietalis 



Ophibolus doliatus 



Pityophis catenifer sayi 



— — catenifer bellona 



Helerodon nasicus 



Tropidonotus sipedon 



Sioreria dekayi : . . 



Liopeltis vernalis 



Chionactis episcopus isozonus 



Diadophis regalis 



Zamenis constrictor constrictor 



constrictor flamventris . . . 



Jtcgellum 



laeniatus 



Tantilla nigriceps 



Crotalus atrox 



— — cersates 



confluentus 



Sistrurus calenatus edwardsii 



Total 22 



x = printed record or specimen record for the zone so marked. 



*=known from the zone so marked in some of the states adjoining Colorado. 



? = probable distribution. 



TABLE 8 

 Altitudinal Distribution op Colorado Turtles 



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



*=known from the zone so marked in some of the states adjoining Colorado. 



