﻿REPTILES OF THE TRES MARIAS ISLANDS. 



71 



Agkistfodon bilineatus (Giinther). 



Scale rows, 23 ; ventrals, 138; anal, 1; caudals, 21 + ff . Adult male. 

 Southern Mexico and Central America to Nicaragua. 



List of specimens of Agkistrodon Mlineatus. 



TJ. S. Na- 

 tional 

 Museum 

 number. 



Collect- 

 ors' num- 

 ber. 



Locality. 



Date. 



24685 



707 



Maria Madre Island ^ ...... - ^ 



May 15^1897 





Crotalus 



sp.f 







No rattlesnake was collected on the Tres Marias by Forrer, nor by 

 Nelson, but the latter informs me that he was told of the occurrence of 

 a rattler on Maria Magdalena Island. 



