INDEX. 
AARD-VARK, 305. 
Acara, 185. 
Acarina, 104. 
Acineta, g. 
Acipenser, 166. 
Actinia, 21. 
Actinozoa, 21. 
Adder, 221. 
Epiornis, 235. 
Ai, 304. 
Albatross, 244. 
Alca impennis, 240. 
Alligator, 222. 
Alytes, 201. 
Ambergris, 310. 
Amblyopsis spelzeus, 171. 
Amblyornis, 284. 
Amblyrhynchus, 214. 
Amblystoma, 198. 
Ameeba, 6. 
Ampelis, 287. 
Ampuibia, 195. 
Amphioxus, I51. 
Amphisbzena, 218. 
Amphiuma, 198. 
Anabas, 184. 
Anab'‘eps, 184. 
Anas, 248. 
Angler, IgI. 
Anguilla, 168. 
Animalcule, bell, 10. 
Annulata, 47. 
Anolis, 214. 
Ant, 137. 
Ant-eater, 304. 
spiny, 298. 
Antedon, 35. 
Antelope, prong-horn, 338. 
Antennarius, 189. 
nest of, Igo. 
Anthropoidea, 358. 
Anura, 200. 
Ape, 359. 
Aphis, 124. 
Aphis-lion, 114. 
Aphodes, 168. 
Appendicularia, 14g. 
Apteryx, 234. © 
Apus, 84. 
Arachnida, 104. 
Araneina, 106. 
Archzopteryx, 232. 
Architeuthis, 71. 
Ardea, 256. 
Argali, 336. 
Arges, 170. 
Argonaut argo, 73. 
Argyropelacus, 175. 
Arius, 169. 
Armadillo, 305. 
Arthropoda, 76. 
Artiodactyla, 331. 
Ascetta, 12. 
Ascidians, 145. 
Aspredo, 169. 
Ass, 330. 
Asterias, 33, 36. 
Asteroidea, 36. 
Ateles, 359. 
Atoll, 27. 
Attus, III. 
Auk, 240. 
Aurelia, 18. 
Australian lung-fish, 167. 
Axolotl, 198. 
Aye-aye, 356. 
