INDEX, 



Aalmolche, 190. 

 Aardvavk, 305. 

 Abomasum, 317. 

 Abramis, 169. 

 Acanthias, 162. 

 Acanthopsidas, 169. 

 Acanthopteri, 171. 

 Accentor, 2*17. 

 Accipiti'idje, 269. 

 Acephala, 11. 

 Acera, 52. 

 Acerina, 171. 

 Acipeiiser, 165. 

 Acontias, 219. 

 A crania, 150. 

 Acrodont, 201. 

 Aculeata, 321. 

 ^Egithalus. 267. 

 JSolis, 53. 

 ^Epyornis, 272. 

 ^sculapius' Suake, 212. 

 Aftershaft, 238. 

 Agama, 219. 

 Aglossa, 194. 

 Aglyphodonta, 209, 212. 

 Agouti, 321. 

 Ahaetulla, 212. 

 Ai, 306. 

 Alata, 18. 

 Alauda, 268. 

 Alausa, 169. 

 Albatross, 257. 

 Alburnus, 169. 

 Alca, 257. 

 Alcedo, 265. 

 Alcid;e, 257. 

 Alcyonella, 78. 

 Alcyonidium, 79. 

 Alectoridse, 259. 

 Alisphenoid, 116. 

 Allantoic artery, 297. 

 Allantois, 206. 

 Alligator, 225. 

 Altrices, 253. 

 Alula, 237, 241. 

 Alytes, 195. 



Araaroecium, 102. 

 Amblystoma, 190. 

 Ameiva, 220. 

 Ameividpe, 220. 

 American race, 340. 

 Amia, 166. 

 Ammocoetes, 156. 

 Ammodytes, 170. 

 Ammonites, 69. 

 Amnion, 206. 

 Amphibia, 176. 

 Amphiccelous, 132. 

 Amphioxus, 153. 

 Amphipneusta, 51. 

 Amphiprion, 171. 

 Amphisbaena, 217. 

 Amphiuma, 190. 

 Ampullaria, 48. 

 Anabas, 173. 

 Anableps, 170. 

 Anacanthiui, 170. 

 Anas, 257. 

 Anastomus. 259. 

 Anchitherium. 312, 313. 

 Anchovy, 16s. 

 Ancillaria, 43. 

 Aucylus, 51. 

 Andrias, 190. 

 Angel-fish, 162. 

 Angler, 173. 

 Anguilla, ]f>s. 

 Anguis, 219. 

 Angulare, 118. 

 Anisobranchiata, 46. 

 Annarhichas, 173. 

 Anuulata, 217. 

 Anodonta, 27. 

 Anomia, 26. 



Anoplotherium,312, 314. 

 Aiiser. 257. 

 Ant-eater, 305. 

 Aiitebrachium, 115. 

 Antelopes, 317. 

 Anthropomorpha, 336. 

 Anthus, 267. 

 Autilope, 317. 



Anura, 192. 

 Aorta, 125. 

 Aperea, 321. 

 Apes, 332. 

 Apex, 18. 

 Aplysia, 40, 52. 

 Apoda, 187. 

 Appendicularia, 100. 

 Aptenodytes, 256. 

 Apteria, 239. 

 Apteryx, 271. 

 Aquila, 269. 

 Arabs, 339. 

 Area, 27. 



Archeeopteryx, 255. 

 Archegosaurus, 188. 

 Archipterygium, 114. 

 Arctomys, 322. 

 Arctopitheci, 334. 

 Ardea, 259. 

 Ardeidje, 258. 

 Area, 18. 

 Argali, 3 IS. 

 Argiope, 85. 

 Argonauta, 70. 

 Argus, 261. 

 Arion, 40, 51. 

 Armadillo, 305. 

 Armmolche, 190. 

 Articulare, 118. 

 Artiodactyla, 314. 

 Arvicola, 321. 

 Ascalabota, 218. 

 Ascidia, 101. 

 Ascidise compositse, 101. 



snlpreformcs, 

 102. 



simplices, 100. 

 Aseidians, 90. 

 Ascidiozooid, 103. 

 Asinus, 313. 

 Asiphonia, 25. 

 Aspergillum, i's. 

 Ass, 313. 

 Astragalus, 281. 

 Astur, 269. 



