16 Aves. 
AYES. 
Order vm. CHENOMORPH^l, p. 132. 
Super-famil} r . Anptimoideje, p. 132. 
„ Anatoideae, p. 136. 
Family. CnemiornithidtE, p. 136. 
„ Anseranatid^e, p. 138. 
,, Plectropterid^e, p. 140. 
,, Anatid.e, p. 141. 
Super-family. Pecenicopteroidem, p 153. 
Family. Pal^eolodontid^e, p. 154. 
,, Phcenicopteridje, p. 154. 
Order ix. HERODII, p. 157. 
Super-family. Ibidoidem , p. 158. 
„ Ardeoidejs, p. 162. 
Family. CicONiimE, p. 162. 
„ Scopid^e, p. 170. 
„ Pal^enicipitid^e, p. 171. 
,, Ardeid^e, p. 173. 
Order x. STEGANOPODES, p. 179. 
Super-family. Peaeteontoidem , p. 181. 
„ Fregatoieeae, p. 183. 
,, Pelecanoideae, p. 185. 
Family. Pelecanid^e, p. 185. 
„ Suliiye, p. 188. 
,, Phalacrocoracid^e, p. 190. 
„ Anhingid^e, p. 193. 
Order xi. OPISTHOCOMI, p. 196. 
Order xn. GALLINiE, p. 197. 
Sub-order 1. Galline Alectoropodes , p. 198. 
Family. Tetraonid.e, p. 198. 
„ Phasianid^e, p. 213. 
Sub-order 2. Galling Peristeropodes , p. 229. 
Family. Megapodid^e, p. 229. 
„ Cracidae, p. 232. 
Order xm. PTEROCLETES, p. 235. 
Order xiv. COLUMB.E, p. 237. 
Family. Didid.e, p. 238. 
,, Didunctjlidje, p. 240. 
„ Gourid^e, p. 242. 
„ COLTJMBIDJE, p. 242. 
Order xv. ACCIPITRES, p. 260. 
Family. Gypogeranid.e, p. 264. 
,, Cathartid.e, p. 266. 
„ Falconhee, p. 273. 
„ Strigule, p. 321. 
Order xvi. PSITTACI, p. 349. 
Family. Stringopid.e, p. 350. 
„ Plictolophid^e, p. 352. 
„ Platycercidje, p. 354. 
„ Micropsittacid.e, p. 357. 
