166 CLASS AVES. 



» 

 Cassicus Angustifrons. Spix. 62. Young. Orioius 

 Cristatus. B. Var. Lath. Cassicus Viridis. Vieil. pL 

 Enl. 328. 



Bill, orange ; crest, of long feathers, olive green ; 

 beneath paler ; wing-coverts, brown tipped. Brazil. 



Cassicus Nigerrimus. Spix. Braz. t. 63. f 1. 

 Bill and body, all black. Brazil. 



Crested Oriole. Orioius Cristatus. Enl. 344. L. Yapu. 

 Azara, n. 57- 



Head, neck, and body, to the middle, black ; rump 

 and vent, deep chestnut ; wings, black ; size of a mag- 

 pie. Cayenne. 



Red-rumped Oriole. Lath. Cassicus Hcemorrhous, 

 Enl. 482. Brisson, II. t. 8. f. 2. 



Black, with a greenish gloss; lower part of back, 

 rump, and tail-coverts, crimson. 



Black and yellow Oriole. Lath. Orioius Persicus. 

 Enl. 184. Edw. 819. Bris. 9. 1. 



Black patch on wing ; rump, belly, and vent, yellow ; 

 size of a black-bird. Brazil. Not found in Persia, 

 but in America, like the other species. 



Cassicus Ater. Vieil. Grand Troupiale d'Azara. 

 Voy. III. p. 167. 



Black, with metallic reflexions ; the feathers of the 

 neck forming a sort of mantle. 



