322 CLASS AVES. 



Black and IVhite- Winged Tyrant, Lanius Nengeta, 



Lath, (not Syn.) 

 Gray ; white beneath ; wrngs and tail black. Brazils. 



Tyrannus AlbicolUs, Vieil. Suiriri 

 Chorreado sin Roxo, Azara, n. 186. 



Body above blackish-green ; beneath yellow, with black- 

 ish cross-bands. S. America. 



Wings and tail equal ; are unknown ? 



Muscicapa loazeiro, Spix. Brazils, 

 ii. t. 23. 



Olivaceous yellow above 3 sulphureous beneath ; crown 

 crimson, erectile ; body six inches and one-third ; tail 

 two inches and three-quarters long. Brazil. 



Muscicapa Polyglotta, Lich. 

 Spix. Brazil, t. 24. Pepoaza, Azara, 201. Tyran- 

 nus Pepoaza, Vieil. 



Ash above ; ashy-white beneath ; body eight inches, 

 tail three inches and three quarters long. Brazil. 



Muscicapa Similisj Spix, Brazil, 

 ii. t. 25. 



Olive-brown above, pale yellow beneath ; crown orange, 

 quill and tail black-brown ; body six inches ; tail two 

 inches and three-quarters long. 



Muscicapa Thamnophiloides, Spix. 

 Brazil. 26. 



Chestnut ; paler beneath ; body seven inches and a 

 half J tail three inches and a quarter long. Brazil. 



