86 FIELD MUSEUM OF NATURAL HISTORY ZOOLOGY, VOL. XIII. 



*Amazona oratrix oratrix Ridgivay. 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 levaillantii Gray, preoccupied). 

 Amazona oratrix oratrix 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 oratrix tresmariae NELSON, Auk, 1900, p. 256 (Maria Madre Island, 

 Tres Marias Group off W. Mexico). 



Range: Tres Marias Islands, off western Mexico. 



Amazona nattereri (Finscli). NATTERER'S PARROT. 



Psittacus (Chrysotis) nattereri FINSCH, Journ. fur Ornith., 1864, p. 411 ("im 



Brasilia bei Mamor6 Cacheira da Bananeiro"). 

 Chrysotis 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, 1811, p. 513 (Cayenne). 

 Chrysotis dufresniana SALVADORI, Cat. Bds. Brit. Mus., XX, 1891, p. 295. 

 Le Perroquet Dufresne LEVAILL, Hist. Nat. de Pern, II, p. 53, pi. 91. 



Range: Guiana. 

 4: British Guiana. 



Amazona rhodocorytha (Salvadori). RED-BROWED PARROT. 



Chrysotis rhodocorytha 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 Gillis U. S. Naval Astr. Expedition, II, 

 1855, p. 189, pi. 22. 



Chrysotis poecilorhyncha SOUANCE, Icon. Perr., 1857, pi. 28. 



Chrysotis ochrocephala SALVADORI, Cat. Bds. Brit. Mus., XX, 1891, p. 289. 



Amazona ochrocephala ochrocephala RIDGWAY, Bull. U. S. Nat. Mus., No. 50, 

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

 pi. 38, Fig. i; CHAPMAN, Bull. Am. Mus. N. H., XXXVI, 1917, p. 262 

 (Colombia). 



