410 



IlS T DEX. 



Amphioxus, 299. 

 Amphipoda, 272. 

 AmphLsaurus, 160. 

 Amphisbaenia, 319. 

 Amphitherium, 335. 

 Amphitragulus, 381. 

 Amphiuraa, 300, 311. 

 Amplexus, 151. 

 Amynodon, 368. 

 Ananchytes, 168. 

 Anaptomorphus, 349, 403. 

 Anatinidae, 168. 

 Anchitheriura, 371, 372. 

 Anchovy (Engraulis), 295. 

 Ancistrodon, 323. 

 Ancyloceras, 168, 267. 

 Ancylotherium, 333. 

 Ancylus, 261. 

 Andrcnidse, 234. 

 Anemone, 242. 

 Angler (Lophius), 294, 295. 

 Annelida (deep-sea), 109. 

 Anoa, 378. 

 Anodonta, 148, 209. 

 Anolis, 317. 

 Anomia, 211. 

 Anomodontia, 159. 

 Anoplotheriurn, 382. 

 Ant, 283. 

 Ant-eater, 337. 

 Antechinus, 99. 

 Antedon, 136. 

 Antelopes, 84, 377, 3*8. 

 Anthracomartus, 151, 286. 

 Anthracopupa, 150, 208. 

 Anthracotherium, 375. 

 Anthropoid apes, 396. 

 Antilocapra, 377. 

 Antipathidae, 242. 

 Antrozous, 351. 

 Anura, distribution of, 307. 

 Apatornis, 330. 

 Apes, 396. 

 Aphanapteryx, 333. 

 Aphelops, 368. 



Apidae, 284. 

 Apiocrinidae, 111. 

 Apiocrinus, 166. 

 Aploccrus, 377. 

 Aporrhaidoe, 166. 

 Apteryx, 29, 101. 

 Aptornis, 333. 

 Apus, 207, 273. 

 Aquila, 79. 

 Aragarie, 78. 

 Arachnactis, 242. 

 Arachnecthra, 102. 

 Arachnids (of lakes'), 131 ; geol. dis- 

 tribution of, 285. 

 Arcadae, 148, 263, 271, 272. 

 Arcestes, 156, 267. 

 Archaegosaurus, 310. 

 Archaeocidaris, 151. 

 Archaeomys, 364. 

 Archseopteryx, 330. 

 Archaeospherina, 134. 

 Archipolypoda, 286. 

 Arctoccbus, 402. 

 Aretocephalus, 391. 

 Arctogale, 92. 

 Arctomys, 359, 364. 

 Arctonyx, 97. 

 Arctotherium, 389. 

 Arechnothera, 94, 102. 

 Argiope, 255. 

 Argonauta, 20, 122, 226. 

 Argus, 95, 97. 

 Argynnis, 280, 281. 

 Arietites, 166.. 

 Arius, 104. 

 Armadillo, 5, 24, 337- 

 Aromochelys, 314. 

 Artamidae, 104. 

 Artemia, 212. 

 Arvicola, 356, 365. 

 Asaphus, 146, 277. 

 Aspidonectes, 314. 

 Ass, 370. 

 Assiminea, 261. 

 Astacus, 207, 275. 



