ALPHABETICAL INDEX. 



Ablabes, 27, 87. 

 Acanthophis, 218. 

 acuminata, 156, 252. 

 aeneus (Dryinus), 156. 

 aeneus (Xenodon), 54. 

 sesculapii, 47, 88, 139. 

 aestivus (Cyclophis), 119. 

 sestivus (Philodryas), 125. 

 affinis (Dromicus), 128. 

 affinis (Pituophis), 87. 

 agassizii, 85. 

 Ahffitulla, 143, 148, 151. 

 ahaetulla, 153. 

 Ailuropliis, 33. 

 albiventer, 4. 



albocincta (Coronella), 25. 

 albocinctus (Ophis), 165. 

 albofuscus (Coluber), 166. 

 albofuscus (Ophites), 207. 

 albovariata, 152. 

 albus, 13. 

 Alecto, 213. 

 Alopecion, 193, 195. 

 alternans. 44. 



Amblycephalus, 163, 184, 185. 

 Amblymetopon, 2, 7. 

 ammodytes, 168. 

 amoena, 18. 

 Ampliiesma, 54, 59. 

 Amplorhinus, 34. 

 anastomosatus, 64. 

 Anguis, 3, 13, 118, 249. 

 angulifer, 129. 

 angusticeps, 238. 

 Anholodon. 178. 



annularis (Bungarus), 220. 

 annularis (Tropidonotus), 67. 

 annulata (Diemansia), 213. 

 annulata (Leptodeira), 166. 

 annulata (Yermicella), 236. 

 annulatus (Anguis), 249. 

 annulifer, 196. 

 Anodon, 141. 

 anomala, 37. 

 antillensis, 129. 

 Aplopeltura, 184. 

 arctiventris, 20. 

 arcuatus, 220. 

 argentata (Natrix), 155. 

 argentea (Dryophis), 155. 

 argonauta, 27. 

 amensis, 24. 

 Arrhyton, 240, 244. 

 Aspidoclonion, 219. 

 Aspidura, 14. 

 Aspis, 223, 230. 

 ater (Dromicus), 127. 

 ater (Tropidonotus), 62. 

 atra (Naja), 224. 

 Atractaspididse, 239. 

 Atractaspis, 239. 

 Atractus, 13. 

 atratus, 66. 

 atropurpureus, 203. 

 atrovirens, 27, 101, 249. 

 aulicus, 201. 

 auratus, 156. 

 auriculatus, 80. 

 aurora, 195. 

 australis (Coronella), 40. 



