INCLUDING COMMON NAMES AND NAMES OF GENERA, 
INDEX. 
SUBGENERA, FAMILIES, AND HIGHER GROUPS. 
ABASTOR, 191. 
Acantharchus, 115. 
Acanthis, 284. 
Acanthopteri, 26, 101. 
Accipiter, 257. 
Achirus, 168. 
Acipenser, 34. 
Acipenseridz, 33. 
Acris, 183. 
Actitis, 248. 
Actochelidon, 221. 
Actodromas, 246. 
Echmophorus, 215. 
fEgialitis, 249. 
ZEsalon, 260. 
Estrelata, 224. 
Aétobatide, 22. 
Aétobatis, 23. 
Agaphelus, 334, 
Agelaius, 279. 
Agkistrodon, 199. 
Agonida, 151. 
Ailurichthys, 38. 
Aix, 231. 
Ajaja, 236. 
Alaudide, 275. 
Albacora, 106. 
Albacore, 106. 
Albatross, 223. 
Albula, 70. 
Albulidz, 70. 
Alburnops, 57. 
Alea, 217. 
Alce, 336. 
Alcedinidze, 265. 
Alcidz, 216. 
Alectis, 109. 
Alewife, 72. 
Alle, 218. 
Alligator, 187. 
Alligator-fish, 151. 
Alligator Gar, 35. 
All-mouth, 172. 
Allosomus, 79. 
Alopias, 17. 
Alopiide, 17. 
Alosa, 73. 
Alvordius, 126. 
Amber-fish, 110. 
Ambloplites, 115. 
Amblyopside, 82. 
Amblyopsis, 83. 
Amblystoma, 177. 
Amblystomatide, 177. 
Ameiurus, 39. 
Amia, 37. 
Amiatus, 37. 
Amiide, 36. 
Ammoceetes, 10. 
Ammocrypta, 122. 
Ammodramus, 286. 
Ammodytes, 101. 
Ammodytida, 101. 
Ampelidz, 293. 
Ampelis, 293. 
Amphioxus, 8. 
Amphiuma, 176. 
Amphiumide, 176. 
Amyda, 206. 
Anacanthini, 161. 
Anarrhichadidz, 159,160. 
Anarrhichas, 160. 
Anas, 230. 
Anatidz, 227. 
Anchovy, 74. 
Ancylocheilus, 247. 
Ancylopsetta, 166. 
Angel-fish, 19, 146. 
Angler, 172. 
Anguide, 201. 
Anguilla, 90. 
Anguillide, 89. 
Anhinga, 225. 
Anhingidz, 225. 
Anolis, 202. 
Anorthura, 308. 
Anser, 234, 
Anseres, 227. 
Antelope, 337. 
Antennariidz, 172. 
Anthropoids, 342. 
Anthus, 306. 
Antilocapra, 337. 
Antrostomus, 269. 
Apeltes, 98. 
Aphoristia, 168. 
Aphredoderide, 112. 
Aphredoderus, 113. 
Aphrizide, 250. 
Aplodinotus, 144, 
Apodes, 26, 89. 
Apomotis, 117. 
Aprionodon, 14, 
Aquila, 259. 
Archibuteo, 259. 
Archosargus, 140, 
Arcifera, 182. 
Arctomys, 323. 
