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



Pionites melanocephala pallida (Berlepsch). Pallid Caique. 



Caica melanocephala pallida Berlepsch, Journ. fur Ornith., 1889, p. 317 (Yuri- 



maguas, Peru). 

 Caica pallida Salvadori, Cat. Bds. Brit. Mus., XX, 1891, p. 360. 

 Pionites melanocephala pallidus Chapman, Bull. Am. Mus. Nat. Hist., XXXVI, 



1917, p. 265 (crit.). 



Range: East Peru, east Ecuador and southeast Colombia. 



Pionites leucogaster (Kuhl.). White-bellied Caique. 



Psittacus leucogaster Kuhl. Consp. Psitt., 1820, p. 70 ("Brasilia"); BouRj. Perr., 



1837-38, pl. 58. 

 Psittacus bodiceps Lear, Parr., 1832, pl. i. 



Caica leucogaster Salvadori, Cat. Bds. Brit. Mus., XX, 1891, p. 360. 

 Pionites leucogaster Goeldi, Alb. de Aves Amazon, 1902, pt. 2, pl. 15, Fig. 6. 



Range: Northeastern Brazil, Lower Amazon region and Para. 



Pionites xanthomeria Sclater. Amazonian Caique. 



Caica xanthomeria Sclater, Proc. Zool. Soc. Lond., 1857, p. 266 (Rio Javarri, 



Peru). 

 Caica xanthomeros Taczanowski, Om. Perr., 1886, III, p. 226, Tabl. 100; 



Sclater, Proc. Zool. Soc. Lond., 1879, p. 301, pl. XXVIII, Reichenow, 



Vogelbild, pl. X, Fig. 3. 

 Caica xanthomera Salvadori, Cat. Bds. Brit. Mus., XX, 1891, p. 361. 



Range: Eastern Peru. 



