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

 *Amazona oratrix oratrix Ridgway. Double Yellow-head Parrot. 



Chrysalis levaillanti Gray (not Amazona levaillantii Lesson) List Bds. Brit. 



Mus., Psitt., 1859, p. 79; Salvin and Godman, Biol. Centr. Am., Aves, 



II, 1897, p. 587, part; Salvadori, Cat. Bds. Brit. Mus., XX, 1891, p. 



293, part. 

 A[mazona\ oratrix Ridgway, Man. N. Am. Bds., 1887, p. 587 (new name for 



Chrysalis levaillanlii Gray, preoccupied). 

 Amazana oralrix oralrix Ridgway, Bull. U. S. Nat. Mus., No. 50, VII, 1916, 



p. 249. 

 Range: Mexico to southern Honduras. 

 i: "Mexico" (mounted). 



Amazona oratrix tresmariae Nelson. Tres Marias Parrot. 



Amazona oralrix tresmariae Nelson, Auk, 1900, p. 256 (Maria Madre Island, 

 Tres Marias Group off W. Mexico). 



Range: Tres Marias Islands, off western Mexico. 



Amazona nattereri (Finsch). Natterer's Parrot. 



Psittacus {Chrysalis) nattereri Finsch, Joum. fur Omith., 1864, p. 411 ("im 



Brasilia bei Mamor6 Cacheira da Bananeiro"). 

 Chrysalis nattereri Salvadori, Cat. Bds. Brit. Mus., XX, 1891, p. 294. 



Range: West Brazil. 



*Amazona dufresneana (Shaw). Dufresne's Parrot. 



Psittacus dufresnianus Shaw, Gen. Zool., VIII, 181 1, p. 513 (Cayenne). 

 Chrysalis dufresniana Salvador!, Cat. Bds. Brit. Mus., XX, 1891, p. 295. 

 Le Perroquet Dufresne Levaill, Hist. Nat. de Perr., II, p. 53, pi. 91. 



Range: Guiana. 

 4: British Guiana. 



Amazona rhodocorjrtha (Salvadori). Red-browed Parrot. 



Chrysalis rhadocarylha Salvadori, Ibis, 1890, p. 370 (Brasilia); Salvadori, Cat. 

 Bds. Brit. Mus., XX, 1891, p. 296. 



Range: S. E. Brazil. 



*Amazona ochrocephala ochrocephala (Gmel.). Yellow-headed Par- 

 rot. 



Psittacus ochrocephalus Gmelin, Syst. Nat., I, 1788, p. 339 ("America Australi" 

 = " Colombia" Chubb); Cassin in GiUis U. S. Naval Astr. Expedition, II, 

 1855. P- 189, pl. 22. 



Chrysalis poecilarhyncha Souance, Icon. Perr., 1857, pl. 28. 



Chrysalis achracephala Salvadori, Cat. Bds. Brit. Mus., XX, 1891, p. 289. 



Amazana ochrocephala ochrocephala Ridgway, Bull. U. S. Nat. Mus., No. 50, 

 VII, 1916, p. 221, in key; Goeldi, Alb. de Aves Amazon, pt. Ill, 1905, 

 pl. 38, Fig. i; Chapman, Bull. Am. Mus. N. H., XXXVI, 1917, p. 262 

 (Colombia). 



