12 
156. 
160. 
161. 
163. 
164. 
165. 
166. 
167. 
168. 
169. 
173. 
174. 
177. 
178. 
NORTH AMERICAN REPTILIA AND BATRACHIA. 
PHYLLODACTYLUS XANTI Corr. 
Xantus’s Gecko. 
. DIPLODACTYLUS UNCTUS Copr. 
St. Lucas Gecko. 
. APLOASPIS LEPIDA KENNICOTT. 
Kennicott’s Rattlesnake. 
. CROTALUS PYRRHUS Core. 
Red Rattlesnake. 
CROTALUS MITCHELLI Cope. 
Mitchell’s Rattlesnake. 
CROTALUS CHRASTES HALLOWELL. 
Horned Rattlesnake; ‘‘Side-winder.” 
. CROTALUS TIGRIS Iennicort. 
Tiger Rattlesnake. 
CROTALUS ENYO Cope. 
St. Lueas Rattlesnake. 
CROTALUS HORRIDUS Linn? 
Banded Rattlesnake. 
CROTALUS ADAMANTHUS ADAMANTEUS (BrEavvots) CopPr. 
Diamond Rattlesnake. 
CROTALUS ADAMANTEUS ATROX (Brauvols) COPE. 
Arizona Diamond Rattlesnake. ‘ 
CROTALUS ADAMANTEHUS SCUTULATUS (BEavvots) COPE. 
Seutulated Rattlesnake. 
CROTALUS LUCIFER Barr and Girarp. 
- California Rattlesnake. 
CROTALUS POLYSTICTUS Cope. 
Spotted Rattlesnake. 
. CROTALUS CONFLUENTUS Say. 
Confluent Rattlesnake. 
. CROTALUS MOLOSSUS Batrp and GIRARD. 
Black-tail Rattlesnake. 
2. CAUDISONA RAVA Corr. 
Mexican Ground Rattlesnake. 
CAUDISONA MILIARIA LInn. 
Southern Ground Rattlesnake. 
CAUDISONA EDWARDSI Bairp and GIRARD. 
Sonora Ground Rattlesnake. 
. CAUDISONA TERGEMINA Say. 
Black Rattlesnake; Prairie Rattlesnake ; Massasauga. 
. ANCISTRODON PISCIVORUS PISCIVORUS (Lactépkpr) Copn. 
Water Moccasin. 
ANCISTRODON PISCIVORUS PUGNAX (LAcEPEDE) COPE. 
Texas Moccasin. 
ANCISTRODON CONTORTRIX Linn. 
Copperhead ; Moccasin; Cotton-mouth : Red-eye. 
