370 CLASS AVES. 



Pachycephala Olivacea, Vigors and 

 Horsfield. 



Above olive-green ; beneath yellowish ; head grayish ; 

 throat white, marked ; quill and tail brown, olive- 

 edged ; length seven inches and a half. New Holland. 



Pachycephala Fuliginosa, Vigors and 

 Horsf. 



Testaceous gray, beneath paler, rather yellowish ; 

 throat whitish ; length six inches. New Holland. 



Southern Motacilla, White, Voy. t. at p. 239. Mus- 

 cicapa Australis. 



Above gray ; lower part of back yellowish ; beneath 



yellow ; quill and tail brown. 



young? throat whitish, called Yellow Robin. New 



Holland. 



Finally^ should be placed immediately at the end 

 of the Cotingas 



The Gymnoderes, Geoff., 

 with the beak only a little stronger, but with the neck 

 naked, and the head covered with downy plumes. 

 The species known is also of South America, princi- 

 pally frugivorous, about the size of a pigeon; black 

 with bluish wings. This is the Gracula Nudicollis of 

 Shaw ; the Corvus Niichis, and the Gracula Fostida of 

 Gm. Enl. 609. 



The Coracina Gymnoderma, Vieillot, Vaillant, Ois. 

 Amer. et Ind. t. 45, 46. 



Placed in the genus Coracina by Vieillot and Tem- 

 minck, and in Ampelis by Lichtenstein. 



