120 



INDEX. 



Astur (Micronisus), 74. ; 



Elanus, 46. ; Falco, 73. ; 



Nisus (Urospiza), 74. 

 trincalos. Vultur, 6. 

 tricolor. Buteo, 35.; Spar- 



vius, 73. 

 Triorchis, 38. 

 tripennis. Strix, 107. 

 trivirgatus. Astur, 65. ; As- 

 tur (Lophospiza), 66.; 



Falco, 65. 



tubiger. Noctua, 88. 

 typus. Helotarsus, 27.; 



Polyboroides, 78. 

 tyrannus. Falco, 15.; Spi- 



zaetus, 15. ; Spizaetus 



(Pterura), 15. 



U. 



uliginosus. Circus, 79. ; 



Circus (Strigiceps), 79. ; 



Falco, 79. 

 Ulula, 102. 103. 

 ulula. Otus, 107. ; Strix, 



85. 107. ; Surnia, 85. 

 ululans. Syrnium, 102. 

 umbrata. Urrua, 100. 

 uncinatus. Cymindis, 48. ; 



Falco, 48. ; Pernis (Re- 



gerbinus), 48. 

 undulata. Aquila, 18. ; Spi- 



lornis, 19. ; Strix, 97. 

 uudulatus. Athene, 88. ; 



Circaetus, 19. ; Circaetus 



(Spilornis), 19.; Haema- 



tornis, 18. 



unduliventer. Falco, 71. 

 unicinctus. Astur, 64. ; 



Asturina (Spizageranus), 



65. ; Buteo, 65. ; Falco, 



64. 

 unicolor. Buteo, 35.; Falco, 



55. ; Haliaeius, 24. 

 uralense. Syrnium, 104. 

 uralensis. Noctua (Surnia), 



104.; Ptynx, 104.; Sco- 



tiaptex, 104. ; Strix, 104. ; 



Syrnium, 104. 

 Uroaetus, 9. 12. 



Urospiza, 69. 73. 



Urrua, 98, 99. 



urubitinga, 20., Aquila, 

 37.; Asturina (Rupornis) 

 21.; Falco, 21. ; Harpyia, 

 21.; Hypomorpbnus,21.; 

 Morphnus, 21. 



urubu. Catharista, 3.; Vul- 

 tur, 3. 



urucurea. Noctua, 92. 



urutaurana. Aquila, 14. 



V. 



Valeria, 67. 

 ariabilis. Accipiter, 79. 

 ariatus. Nisus, 72. 

 ariegatus. Circus, 79. 

 82. ; Falco, 32. 79. ; Spi- 

 zaetus, 20. 

 arius. Buteo, 35- 

 eJox. Falco, 71. 

 entralis. Buteo, 34. 

 erox. Strix, 92. 

 esparum. Pernis, 41. 

 espertinus. Cerchneis, 61.; 

 Erythropus, 61. ; Falco, 

 61 ; Tinnunculus, 60.; 

 Tinnunculus (Erythro- 

 pus), 61. 

 Verreauxii. Aquila, 13. ; 



Ayiceda, 40. 

 versicolor. Falco, 32. 

 veterum. Noctua, 87. 

 Vindhiana. Aquila. 11. 

 virgatus. Accipiter, 73. ; 

 Falco, 73. ; Nisus, 73. ; 

 Nisus (Hieraspiza), 73. 

 virginiana. Asio, 99.; Strix, 



99. 



virginianus. Bubo, 99. 

 vittata. Aquila, 11. 

 vitticaudus. Falco, 48. 

 vocifer. Cuncuma, 25. ; 

 Falco, 25. , Haliaetus 

 (Pomoaetus), 25. 

 vocifera. Aquila, 25. 

 vociferus. Buteo, 45.; Falco, 



45. 



vulgaris. Buteo, 32. 34.; 

 Gyps, 6. ; Milvus, 42. ; 



Otus, 105. ; Polyborus, 

 31. ; Vultur, 4. 6. 



Vultur, 4. 



Vulture. Alpine, 7. ; An- 

 gola, 8. ; Arabian, 4. ; 

 Bearded, 1. ; Bengal, 6.; 

 Black, 3. ; Californian, 

 4. ; Carrion, 3. ; Condor, 

 2. ; Fulvous, 6. , Occi- 

 pital, 5. ; Pondicherry, 

 5. ; Slender-billed, 7. ; 

 Sociable, 5. 



Vulturidae, 4. 



vulturina. Aquila, 12. ; 

 Aquila (Pteroaetus), 13. 



Vulturinse, 4. 



vulturinus. Cathartes, 4. ; 

 Falco, 13. 



W. 



Washingtonii. Haliaetus, 26. 

 Wiedii brasiliensis. Falco, 



68. 



Wilsonianus. Otus, 105. 

 Wilsonii. Buteo (Pceci- 



lopternis, 35. , Falco, 35. 

 Woodfordii. Athene, 91.; 



Noctua, 91. 



X. 



xanthothorax. Circaetus 

 (Herpetotheres),69.; Fal- 

 co, 69. ; Micrastur, 69 ; 

 Nisus, 69. 



xanthonyx. Falco, 60. 



Y. 



yetapa. Elano'ides, 44. 



Z. 



zealandica. Noctua, 89. 

 zonocercus. Syriiium, 103. 

 zorca. Scops, 95. : Strix, 

 95. 



LONDO\ : 



SPOTTISWOODE and SHAW, 

 New. street- Square. 



