CATHARTIDiE. 
509 
POLYBORUS. 
Polyborus, Yieillot, Anal. p. 22 (1816). 
2483. Polyborus tharus. 
Falco tharus, Mol. Saggio sulla St. Nat. p. 264. 
Polyborus tharus, Strickl. Orn. Syn. p. 18: Sharpe, Cat. B. i. 
p. 31. 
a Brazil (. Arthur Strickland). 
2484. Polyborus cheriway. 
Falco cheriway, Jacq. Beitr. p. 17, pi. 4. 
Polyborus cheriway, Sharpe, Cat. B. i. p. 33. 
a Guatemala (J. Constancia) 1851. 
FAMILY. — CATHARTIDiE. 
Cathartes. 
Catliartes, Illiger, Prodr. p. 236 (1811) ( partim ). 
2485. Cathartes aura. 
Vultur aura, Linn. Syst. Nat. i. p. 122. 
Cathartes aura, Strickl. Orn. Syn. p. 1. 
JSnops aura, Sharpe, Cat. B. i. p. 25. 
a Chili ( T C. Eyton) 1846. 
Sarcorhamphus. 
Sarcorhamphus, Dumeril, Zool. Anal. p. 32 (1806). 
2486. Sarcorhamphus gryphus. 
Vultur gryphus, Linn. Syst. Nat. i. p. 121. 
Sarcorhamphus gryphus, Strickl. Orn. Syn. p. 4: Sharpe, Cat. 
B. i. p. 20. 
a (. Arthur Strickland) 1850. 
A species of the Chilian Andes, Patagonia, &c. 
Gypagus. 
Gypagus, Yieillot, Anal. p. 21 (1816). 
2487. Gypagus papa. 
Vultur papa, Linn. Syst. Nat. i. p. 122. 
