ALPHABETICAL INDEX. 



Sarcorhamphus, 20. 

 Sariaina, 42. 

 satrapa (Nisus). 140. 

 saurophaga (Cariama),43. 

 Scelospiza, 92. 

 Bchistacea (Asturina),216. 

 schistacea (Leueopternis), 



216. 

 scbistacea (Urubitinga), 



216. 

 schistaceus (Buteo), 216. 

 sclavonicus (Falco), 196. 

 sootoptera (Asturina), 



218. 

 Bcotoptera(LeucopterniB), 



218. 

 scotopterus (Buteo), 218. 

 scriptus (Elanus), 340. 

 Bcutarius (Accipiter), 109. 

 Secretarius, 44. 

 secretariua (Astur), 45. 

 secretarius (Otis). 45. 

 secretarius (Sagittarius), 



45. 

 8ecretarius(Serpentarius), 



45. 

 secretarius (Vultur). 45. 

 semipliimbea (Leueopter- 

 nis), 220. 

 semiplumbea (Urubi- 

 tinga), 220. 

 semiplumbeus (Buteo), 



220. 

 semitorquatus (Climaco- 



cercus), 75. 

 semitorquatus (Falco), 



370. 

 semitorquatus (Hypotri- 



orchis), 370. 

 semitorquatus (Mieras- 



tur), 75. 

 semitorquatus (Poliohi- 



erax), 370. 

 semitorquatus (Sparvius), 



75. 

 senegala (Aquila), 242. 

 senegalensis (Falco), 275. 

 Senex, 34. 

 septentrionalis (Buteo), 



186. 

 septentrionalis (Ca- 



tbartes), 26. 

 Serpentarius, 44. 

 serpentarius (Falco), 45. 

 serpentarius (Gypogera- 



nus), 45. 

 serpentarius (Sagittarius), 



45. 

 serpentarius (Vultur), 45. 

 sericeus (Falco). 369. 

 sericeus (Hierax), 369. 



severus (Falco), 309. 

 severus (Hypotriorchis), 



397. 

 sesfasciatus (Accipiter), 



154. 

 sextiisciatus (Astur), 1.54. 

 sesfasciatus (Nisus), 154. 

 shabeen (Falco), 382. 

 sibirieus (Falco), 407. 

 skotopterus (Falco), 218. 

 smirillus ( Falco), 407. 

 smitbii (Astur), 156. 

 smitbii (Falco), 432. 

 sociabilis(Herpetotheres), 



327. 

 sociabilis (Ibycter), 328. 

 sociabilis (Kostbramus), 



328. 

 solitaria (Urubitomis), 



222. 

 solitarius (Circaetus), 222. 

 solitarius (Pandion), 452. 

 soloensis (Accipiter), 1 14. 

 soloensis (Astur), 114. 

 soloensis (Dsdalion), 1 14. 

 soloensis (Falco), 114. 

 soloensis (Micronisus), 



114. 

 soloen.sis (Nisus), 114. 

 soloensis (Tacbyspiza), 



114. 

 sonnini (Falco), 222. 

 sonnini (Morphnus), 222. 

 spadiceus (Buteo), 197. 

 sparverioides (Cerchneis), 



443. 

 sparverioides (Falco),443. 

 sparverioides (Poecilor- 



nis), 443. 

 sparverioides (Tinnuncu* 



lus), 443. 

 sparverius (Bidens), 439. 

 sparverius (Cercbneis), 



438. 

 sparverius (Falco), 437. 

 sparverius (Pcecilornis), 



438. 

 sparverius (Tinnunculus), 



437. 

 Sparvius, 92. 

 spectabilis (Astur), 279. 

 spectabilis (Dryotrior- 



chis), 279. 

 spbenurus (Accipiter), 90, 



111, 112. 

 spbenurus (Astur), 112. 

 spbenurus (Falco), 112. 

 spbenurus (Haliaetus), 



307, 316. 

 spbenurus (Haliastur), 



316. 



spbenurus (Melierax), 112. 

 spbenurus (Micronisus), 



112. 

 spbenurus (Milvus), 316. 

 spbenurus (Nisus), 112. 

 sphinx (Spizaetus), 261. 

 Spilocircus, 50. 

 spilogaster (Haematornis), 



289, 291. 

 spilogaster (Nisaetus), 



252. 

 spilogaster (Pseudaetus), 



252. 

 spilogaster (Spilomis), 



289. 

 spilogaster (Spizaetus), 



252. 

 spilonotus (Circus), 58. 

 Spilornis, 287. 

 Spizaetus, 2.59. 

 spixii (Spizaetus), 264. 

 Spizacircus, .50. 

 Spiziapteryx, 371. 

 Spiziastur, 258. 

 Spizigeranus, 212. 

 Stanley! (Cooperastur), 



137. 

 stanleyi (Falco), 137. 

 stenozona (Baza), 358. 

 stercorarius (Vultur), 17. 

 stevensoni( Accipiter), 151. 

 strenuus (Nisaetus), 250. 

 striatulus (Astur), 456. 

 striatus (Accipiter), 135. 

 striatus (Nisus), 135, 147. 

 striatus (Sparvius), 135. 

 Strigiceps, 50. 

 strigiceps (Falco), 52. 

 strigilatus (Gymnops), .39. 

 strigilatus (Pandion), 34. 

 Stringonyx, 342. 

 striolatus (Astur), 203. 

 striolatus (Falco), 203. 

 stropbiatus (Arcbibuteo), 



199. 

 stropbiatus (Hemiaetos), 



199. 

 subalpinus (Gypaetus), 



229. 

 Bubbuteo (Dendrofalco), 



395. 

 subbuteo (Falco), 395. 

 subbuteo frontatus 



(Falco), 397. 

 subbuteo (Hypotriorchis), 



395. 

 subcristata ( Avicida), 357. 

 subcristata (Baza), 357. 

 8ubcri8tata(Lepidogeny8), 



357. 

 Bubcristatus (Pernis), 357. 



