54 Field Museum of Natural History — Zoology, Vol. XIII. 



Ara gossei Rothschild. Gosse's Macaw. 



Ara gossei Rothschild, Bull. Brit. Om. Club, XVI, 1905, p. 14 (Jamaica); Id., 

 Extinct Birds, 1907, p. 52, pi. 11; Ridgway, Bull. U. S. Nat. Mus., No. 50, 

 VII, 1916, p. 137. 



Range: Jamaica, West Indies (extinct). 



*Ara militaris militaris (Linn.). Military Green Macaw. 



[Psittacus] militaris Linnaeus, Syst. Nat., I, ed. 12, 1766, p. 139 (no type locality, 



but Colombia, S. A., designated by Braboume and Chubb, Bds. S. A., I, 1912, 



p. 80). 

 Ara militaris Salvadori, Cat. Bds. Brit. Mus., XX, 1891, p. 158, part; Bangs 



Proc. Biol. Soc. Wash., XII, 1898, p. 132 (Santa Marta). 

 Ara militaris militaris Ridgway, Bull. U. S. Nat. Mus., No. 50, VII, 1916, p. 122, 



in key. 

 L'Ara militaire Levaill Per., 1801, pi. 4. 



Range: Colombia to Peru and Bolivia, South America. 



I : Colombia. 



*Ara militaris mexicana Ridgway. Mexican Green Macaw. 



Ara militaris mexicana Ridgway, Proc. Biol. Soc. Wash., XXVIII, 1915, p. 106 

 (Manzanillo, Mexico); Id. Bull. U. S. Nat. Mus., No. 50, VII, 1916, p. 133. 



Range: Western Mexico to Guatemala. 



2: Mexico (Sinaloa). 



Ara ambigua (Becht.). Buffon's Macaw. 



Ps[ittacus] amhiguus Bechstein, Kurze Ueb. Iv, Th. I, 181 1, p. 65 (South Amer- 

 ica = Ecuador, designated by Braboume and Chubb, Bds. S. A., I, 1912, p. 80). 



Ara buffoni Brehm, Mon. Papag., 1842, p. 6, pi. 8. 



Ara ambigua Salvadori, Cat. Bds. Brit. Mus., XX, 1891, p. 160; Ridgway, Bull. 

 U. S. Nat. Mus., No. 50, VII, 1916, p. 134. 



Range: Southern Nicaragua to western Ecuador. 



Ara erythrocephala Rothschild. Red-headed Green Macaw. 



Ara erythrocephala Rothschild, Bull. Brit. Om. Club, XVI, 1905, p. 14 (Ja- 

 maica); Id., Extinct Birds, 1907, p. 53, pi. 12; Salvadori, Ibis, 1906, p. 452; 

 Ridgway, Bull. U. S. Nat. Mus., No. 50, VII, 1916, p. 140. 

 Range: Jamaica (extinct). 



Ara atwoodi Clark. Atwood's Macaw. 



Ara atwoodi Clark (A. H.), Auk, 1908, p. 310 (Dominica, West Indies); Ridg- 

 way, Bull. U. S. Nat. Mus., No. 50, VII, 1916, p. 121, footnote. 



Range: "Dominica" (extinct). 



Ara rubrigena (Lafr.). Lafresnaye's Macaw. 



Ara rubro-genis Lafresnaye, Rev. Zool., 1847, p. 65 (Bolivia); O. Des Murs, 



Icon. Om., 1848, pi. 72. 

 Sittace rubrigenis Souance, Iconogr. Perr., 1857, pi. 3. 

 Ara rubrigena Salvadori, Cat. Bds. Brit. Mus., XX, 1891, p. 161, 



Range: Bolivia. 



