76 FIELD MUSEUM or NATURAL HISTORY ZOOLOGY, VOL. XIII. 



*Psittacula crassirostris Taczan. LARGE-BILLED PARROTLET. 



Psittacula crassirostris TACZANOWSKI, Proc. Zool. Soc. Lend., 1883, p. 72 (Yuri- 

 maguas, Peru); SALVADORI, Cat. Bds. Brit. Mus., XX, 1891, p. 247; RIDGWAY, 

 Bull. U. S. Nat. Mus., No. 50, VII, 1916, p. 189, in key. 



Psittacula passerina crassirostris HELLMAYR, Nov. Zool., XIV, 1907, p. 87. 



Range: East Peru and west Brazil. 



2: Peru (Moyobamba and Menocucho). 



*Psittacula vivida vivida (Ridgway). RIDGWAY'S BRAZILIAN PAR- 

 ROTLET. 



Psittacula passerina vivida RIDGWAY, Proc. U. S. Nat. Mus., X, 1888, p. 539 



(Bahia, Brazil). 

 Psittacula vivida vivida RIDGWAY, Bull. U. S. Nat. Mus., No. 50, VII, 1916, p. 189, 



in key. 



Psittacula passerina vivida HELLMAYR, Nov. Zool., XIV, 1907, p. 86. 

 Psittacula vivida CHUBB, Ibis, 1910, p. 264 (Paraguay). 



Range: Southern Brazil to Paraguay and northern Argentina. 

 fi2: Brazil (Bahia and Minas Geraes). 



*Psittacula vivida flavescens (Salvador!) . SALVADORI'S PARROTLET. 

 Psittacula flavescens SALVADORI, Cat. Bds. Brit. Mus., XX, 1891, p. 248 (Bolivia); 



HELLMAYR, Nov. Zool., XIV, 1907, p. 86, in litt. 

 Psittacula vivida flavescens RIDGWAY, Bull. U. S. Nat. Mus., No. 50, VII, 1916, 



p. 189, in key. 



Range: Middle Brazil north to Amazon River and west to Bolivia. 

 6: Brazil (Province of Ceara). 



Psittacula cyanopygia cyanopygia (Souancf). MEXICAN PARROTLET. 



Psittacula cyanopygia SOUANC, Rev. et Mag. de Zool., 1856, p. 157 (no locality 

 given, northwestern Mexico may be accepted); SALVADORI, Cat. Bds. Brit. 

 Mus., XX, 1891, p. 249. 



Psittacula cyanopygia cyanopygia RIDGWAY, Bull. U. S. Nat. Mus., No. 50, VII, 

 1916, p. 191 (cut, pi. XVI, Fig. 3). 



Range: State of Sinaloa, W. Mexico. 



Psittacula cyanopygia pallida Brewster. SONORAN PARROTLET. 



Psittacula cyanopygia pallida BREWSTER, Auk, 1889, p. 85 (Alamos, Sonora, 

 Mexico); RIDGWAY, Bull. U. S. Nat. Mus., No. 50, VII, 1916, p. 193. 



Range: State of Sonora, N. W. Mexico. 



Psittacula insularis Ridgway. GRAYSON'S PARROTLET. 



Psittacula insularis RIDGWAY, Proc. U. S. Nat. Mus., X, 1888, p. 534 (Tres 

 Marias Islands, off N. W. Mexico); SALVADORI, Ibis, 1906, p. 41; RIDGWAY, 

 Bull. U. S. Nat. Mus., No. 50, VII, 1916, p. 193. 



Range: Tres Marias Islands, off N. W. Mexico. 



