■-2'. ^./ 



Volume X Number i 



THE 

 UNIVERSITY OF COLORADO 



STUDIES 



The Amphibia and Reptilia of Colorado 



Max M. Ellis and 

 Junius Henderson 



PUBLISHED BY THE 



UNIVERSITY OF COLORADO 

 BOULDER, COLO. 



May, I 9 I 3 



Price, JO Cents 



