550 CLASS AVES. 



White-winged Grebe. Col. Dominicus, Lin. Brisson, 

 VI. t. 5, f. 2, Spix. Braz. t. 101, Brazils. Petit 

 Macao f Azara, n. 445. 



Head and upper part of body, chocolate ; beneath, 

 lighter ; quills, white ; tips, dusky. West Indies. 



Cayenne Grebe, Lath. Col. Cayanus, Gmel., from 

 PI. Enl. t. 400, f. 1. 



Head and body above, dusky-brown ; breast and 

 belly, white ; vent, brown. Cayenne, 



Black-naped Grebe. Podiceps Occipitalis. Lesson, 

 Voy. Coq. t. 45. Pernetty, Voy. t. 11. 



Bill, black ; feet, greenish ; forehead, neck, back, and 

 rump, ashy-grey ; nape, black ; body, before, silky- 

 white. Falkland Islands. 



Also have been named Pod. Kalipareus, Less, and 

 Garn. Voy. de la Coq. Zool. N°. 45, and Pod. Rol- 

 landi, Quoy and Gaim. Voy. du Freycin. Zool. 

 pi. 31. 



Chili Grebe. Podiceps Chilensis. Garnot. Bay of 

 Conception, Chili. American Grebe. Podiceps Ame- 

 ricanus, Garnot. Brazils, and Bay of Conception, 

 Chili. The Black-breasted Grebe. C. Thomensis, 

 Gmel. are doubtful species. 



The Coot-Grebes. Heliornis. Bonaterre, Podoa, 



iiig. 



Have the feet lobated like the coots and grebes j 



