FALCONIDJE, '29 



a, b. South America. 



c. South America. From Baron Laugier's Collection. 



2. IBYCTER ATER. The black Caracara. 



Daptrius ater Vieill. N. Diet. tfHist. Nat. xvi. p. 387. 

 Falco aterrimus Temm. pi. col. 37. 342. 

 Ibycter ater Swains. Classif. of B. ii. p. 209. 



Ibycter (Daptrius) aterrimus Kaup, Mus. Senckenb. (1845) p. 262. ; 

 Gal. des Ois. t. 5. 



a. South America. From Mr. Leadbeater's Collection. 



2. MILVAGO. 



Milvago Spix, Av. Bras. i. p. 12. (1824.) 



Senex Gray, (1839.) 



Phaicobaenus DOrb. et Lafr. Syn. Av. p. 2. (1837.) 



Parasifalco Less. Compl. Buff. viii. p. 38. (1837.) 



Aetotriorchis Kaup, Classif. der Sang und Vog. p. 124. (1844.) 



a. MILVAGO. 

 1. MLLVAGO CHIMACHIMA. The Chimachima Falcon. 



Milvago chimachima G. R. Gray, List. Gen. of B. p. 2. 



Polyborus chimachima Vieill. N. Diet. d'Hist. Nat. v. p. 259. 



Milvago ochrocephalus Spix, Av. Bras. t. 5. 



Polyborus crotophagus Pr. Max. Beilr. iii. p. 162. 



Falco degener Licht. Cat. Dupl. Berl. Mus. p. 61. 



Gymnops strigilatus Spix, Av. Bras. t. 4. 



Polyborus (Milvago) degener Kaup, Classif. der S'dug. und Vog. 



p. 124. 

 Ibycter (Milvago) chimachima Kaup, Mus. Senckerib. (1845) p. 202. ; 



Jard. and Sclby, III. Orn. pi. 2. ; Azara No. 6. 



a. South America, adult. 



b. South America, young. 



c. South America. 



d. Bahia, adult male. From the Sudbury Museum. 



2. MILVAGO CHIMANGO. The Chimango Caracara. 



Milvago chimango G. R. Gray, Voy. of Beagle, Birds, p. 14. 

 Polyborus chimango Vieill. N. Diet. d'Hist. Nat. v. p. 260. 



c 3 



