xliv 



CONTENTS. 



Page 



Falco subniger 80 



tibialis 90 



vespertinus 93 



Gampsonyx 137 



Gampsonyx swainsonii .... 137 



Geranoaetus 54 



Geranoaetvxs melanoleucus . 54 



Glaucidium 158 



Glaucidium passerinum . . 158 



Gypaetus 15 



Gypaetus barbatus 15 



hemachalanus 16 



meridionalis 17 



Gypohierax 14 



Gypoliierax angolensis .... 14 



Gyps 9 



Gyps beng-alensis 11 



fulvus 9 



indicus 10 



kolbii 10 



riippelli 10 



IIaliaetus 48 



Haliactus albicilla 48 



dimidiatus 51 



leucoceplialus 49 



leucogaster 53 



leucoryphus 52 



macei 52 



maritimus 53 



pelagicus 51 



— — sinensis 53 



vocifer 51 



— — vociferoides 52 



. washingtoni 51 



Haliastur 73 



Haliastur indus 73 



leucosternus 75 



spbenurus 74 



Harpagtjs 101 



Harpagus bidentatus .... 101 



diodon 102 



Helotarsxjs 76 



Helotarsus ecaudatus .... 76 



Herpetotheres 75 



Herpetotheres cachinnans . 75 

 sufflator 76 



HiERACIDEA 101 



Hieracidea berigora 101 



Page 



Hieracidea occidentalis. ... 101 



HiERAX 102 



Hierax cserulescens 102 



erythrogenys 103 



• eutolmus 103 



malayensis 103 



sericeus 104 



Ibycter 22 



Ibycter americanus 22 



ater 23 



fasciatus 23 



gymnocephalus .... 24 



Ichnosceles 124 



Ichnosceles ceerulescens . . 124 



gracilis 1 24 



niger 125 



ICHTHIYAETUS 66 



Ichthiyaetus bicolor 66 



nanus 66 



ICTINIA 140 



Ictinia mississippiensis . . . . 140 



plumbea 140 



Ketupa 195 



Ketupa ceylonensis 196 



flavipes 196 



javanensis 195 



Macheirhamphus 135 



Maclieirhamphus alcinus . . 135 



Melierax 142 



Melierax musicus 142 



polyzonus 143 



MiCRASTUR 122 



Micrastur concentricus. ... 123 



guerilla 1 23 



— — leucauclien 1 23 



ruficollis 122 



semitorquatus 1 22 



MiLVAGO 19 



Milvago albogularis 22 



australis 21 



cliimachima 19 



chimango 20 



• megalopterus 21 



pezoporus 20 



MiLvus 131 



Milvus forskahli 134 



migrans 133 



pacificus 135 



