.INDEX TO GENERA 



An Asterisk (*) affixed indicates a change of name. Italics 

 indicate a discarded name. 



Accipiter 30 



iEgypius 4 



Aqiiila 63 



Archibuteo 53 



Astur 19 



Astnrina 54 



Astiirinula 87 



Baza 106 



Busarellus 57 



Butastur 88 



Buteo 40 



Buteogallus 57 



Buteola 54 



Catharista 2 



Cathartes 2 



Cerchneis 144 



Circaetus 76 



Circus 10 



Coragyps vice Catharista 2 



Dissodectes 161 



Dryotriorchis 76 



Elanoides 95 



Elanus 101 



Erythrotriorchis 39 



Eidolmaetus 67 



Eutriorchis 76 



Falco 120 



Gampsonyx 103 



Geranoactus 40 



*Gymnogyps 3 



Gypaetus 62 



Gypagus 1 



Gypohierax 93 



Gypoictinia 101 



Gyps 4 



Hahaeetus 90 



Haliastur 93 



Harpa 120 



Harpagus 105 



Harpyhaliaetus 60 



Harpyopsis 62 



Helotarsus 89 



Henicopernis Ill 



Herpetotheres 75 



Heterospizias 40 



Hieraaetus 67 



Hieracidea 142 



Hierofalco — 



