1. Adult, Florida. Presented by Thos. McEuen, M. D. 



2. Adult female, United States. Presented by Mr. J. J. 



Audubon. 



3. Adult, South America? from the Rivoli collection. 



4. nearly adult, South America, from the same. 



3. CATHAUTES AURA, (Linn.) Aud. B. of Jim. pi. lol. Wilson, Am. 



Orn. pi. 75, fig. 1. 

 Vultur aura, Linn. Sj/st. jYat. i. p. 122. 

 Vultur brasiliensis, Briss. Orn. i. p. 468. Sloane''s Jamaica, pi, 



254. 

 Cathartes ruficoUis, Spix. Av. Bras. i. p. 2- Catesby's Carolina, 



pi. 6. 

 Cathartes septentrionalis, De Wied. Tschudi, Faun. Peruana. Orn. 



p. 74. 



1. Adult male, Florida. Presented by Thos. McEuen,M.D. 



2. Adult, United States, 



3. younger, from the Rivoli collection. 



4. chick, South America ? 



4. CATHARTES BURRoviANUS, Cassin. Proc. Acad. J^at. Sci. Philada. ii. 



p. 212, {March, 1845.) 



1. Adult, South America? from the Rivoli collection. 



2. younger, Mexico. Presented by Marmaduke Burrougli, 



M. D. 



r.« 



