INDEX TO THE SPECIES. 



Turdus Thenca 



ruiiventer . 



■ varius . . i 



curceus .... 



Chocki 



leucomelas 



albiventer 



Orpheus 



TyranninEe 



Tyrannula magnirostris 



auriceps 



parvirostris 



Tyrannus Irupero 



pepoaza 



polyglottus 



nengeta 



magnanimus 



sulphuratus 



gutturalis 



coronatus 



Savana 



Ulula rufipes .... 

 Ululinse .... 



Uppucerthia dumetoria . 



dumetoria, Anat. Descript. of 



dumetorwm 



rupestris 



Uppucerthia nigro-fumosa 



61 

 59 

 64 



107 

 59 

 59 

 59 

 60 

 42 

 48 

 4-7 

 48 

 53 

 54 

 54 

 54 

 43 

 43 

 56 

 54 

 4.3 

 34 

 32 

 66 



148 

 66 

 66 

 67 



Vanellus ductus 

 Viralva aranea 

 Vultur gryphus 

 aura 



atratus 



jota 



Vulturidse 



White rumped snipe 

 Xanthornus chrysopterus 



flavus 



Xema cirrocephalum 

 Xolmis nengeta 

 ■ coronata 



variegata 



Pyrope 



Yahana proprement dit 



Ypacaha 



Yellow crested grosbeak 



Yellow shanks snipe 



Yetapa psalura 



Zaporina notata 



spilonota 



Zenaida aurita 

 ■ Galapagoensis 



Boliviana 



Zonotrichia strigiceps 



canicapilla 



matutina . 



Page 



126 



145 



. 3 



8 



7 



7 



3 



130 



106 



107 



142 



54 



54 



55 



55 



133 



133 



88 



129 



51 



132 



132 



115 



115 



116 



92 



91 



91 



