308 
Amblycercus, 282. 
Amblyornis, 282. 
Amblyospiza, 285. 
Amblyrhamphus, 283. 
American Ant-thrushes, 
111, 263. 
Creepers, 261. 
Ostriches, 66, 
281. 
Vultures, 271. 
— Warblers, 107, 
262. 
Ammodromus, 285, 
Ammomanes, 285. 
Amnion, 225. 
Ampeliceps, 282. 
Ampelide, 262, 287. 
Ampelion, 292. 
Ampelis, 287. 
garrulus, 106. 
Amphispiza, 285. 
Amydrus, 282. 
Amytis, 287. 
Anabatoides, 292. 
Anabazenops, 292. 
Aneretes, 291. 
Anaplectes, 285. 
Anarhynchus, 304. 
Jrontalis, 57, 58. 
Anas, 305. 
boschas, 14, 15. 
Anastomatine, 302. 
Anastomus, 302. 
Anatide, 279, 305. 
Ancistrops, 292. 
Andigena, 297. 
Androdon, 294. 
Andropadus, 289. 
Androphilus, 289. 
Anis, 268. 
Anodorhynchus, 299. 
Anorrhinus, 296. 
Anorthura, 288. 
troglodytes, 96, 
8 







Anous, 304. 
Anser, 14, 308. 
cinereus, 14. 
Anseranas, 305. 
Anseres, 278, 305. 
Anseride, 278, 305. 
Anthobaphes, 286. 

ALPHABETICAL INDEX. 
Anthocephala, 294. 
Anthocincla, 292. 
Anthornis, 286. 
Anthothreptes, 286. 
Anthracoceros, 296. 
Anthus, 285. 
pratensis, 111. 
Antillean subregion, 
Birds of, 247. 
Ant-thrushes, 109. 
, American, 263. 
——,, Old World, 263. 
, Wattled, 263. 
Anumbius, 292. 
Anuropsis, 289. 
Aorta, 216. 
Apalis, 287. 
Aphanapteryx, 238. 
Aphantochroa, 294. 
Aphelocoma, 281. 
Aphobus, 283. 
Aplonis, 282. 
Appendicular skeleton, 
188. 
Aprosmictus, 299. 
Aptenodytes, 306. 




longirostris, 22, 
24, 
Aptenodytide, 279, 
306. 
Apterygide, 280, 306. 
Apterygiformes, 280, 
306. 
Apteryx, 64, 65, 280, 
306. 
mantelli, 64, 65. 
Aquila, 300. 
chrysaétos, 126. 
Aquiline, 300. 
Ara, 299. 
Arachnothera, 286. 
Aramides, 302. 
Aramus, 302. 
Archeopteryx, 
236. 
Arches, visceral, 225. 
Archibuteo, 300. 
Ardea, 301. 
cinerea, 36. 
garzetta, 37. 
Ardeide, 272, 301. 
Ardeine, 301. 


64, 


Argus, 303. 
giganteus, 4, 5. 
Argya, 288. 
Ariana, 294. 
Arremon, 284. 
Arses, 290. 
Artamia, 286. 
Artamide, 262, 287. 
Artamides, 289. 
Artamus, 287. 
Arteries, 217, 226. 
Articulations of leg- 
bones, 201. 
of wing-bones, 


194. 
Artomyias, 290. 
Arundinicola, 290. 
Asio, 301. 
Aspatha, 296. 
Astrachia, 282. 
Astrapia, 282. 
Astur, 300. 
palumbarius, 128. 
Asturina, 300. 
Asturinula, 300. 
Asyndesmus, 297. 
Atelornis, 295. 
Atlapetes, 285. 
Atlas, 171. 
Atrichia, 293. 
Atrichie, 263, 293. 
Atrichiide, 263, 293. 
Attagis, 304. 
Atthis, 295. 
Atticora, 290. 
Attila, 291. 
Attiline, 291. 
Augastes, 294. 
Auks, 22, 277. 
Aulacorhamphus, 297. 
Aulia, 291. 
Australian region, 
Birds of, 247. 

and 
QAI, 


subregions, 
246. 
subregion proper, 
Birds of, 249. 
Automolus, 292. 
Avocet, 56, 58, 275. 
Avocettula, 294. 
Axial skeleton, 168. 

