180 MESSRS. SCLATER AND SALVIN ON BIRDS [Mar. 27, 



26. Euphonia, sp. ? 



Hab. Lower Ucayali. 



Several specimens, females of one of the yellow-throated species 

 allied to E. violacea. 



27. Calliste yeni, Lafr. et D'Orb. 

 Hab. Upper Ucayali. 



28. Calliste schranki (Spix). 

 Hab. Upper Ucayali. 



29. Calliste xanthogastra, Sclater. 

 Hab. Upper Ucayali. 



30. Calliste boliviana, Bp. 

 Hab. Upper Ucayali. 



31. Tanagra ccelestis, Spix. 

 Hab. Nauta and Upper Ucayali. 



32. Tanagra melanoptera, Hard. 

 Hab. Upper Ucayali. 



33. Ramphoccelus nigrigularis (Spix). 

 Hab. Upper Ucayali. 



34. Ramphocoslus jacapa (Linn.). 

 Nauta and Upper Ucayali. 



35. Eucometis penicillata (Spix). 

 Hab. Upper Ucayali. 



36. Tachyphonus rufiventris (Spix). 

 Hab. Sarayacu. 



37. Nemosia pileata (Bodd.). 

 Hab. Sarayacu. 



38. Nemosia guira (Linn.). 

 Hab. Sarayacu. 



39. Nemosia sordida, Lafr. et D'Orb. 



Hab. Lower Ucayali. 



We have hitherto considered this species identical with the Bra- 

 zilian N. fulvescens, Strickl. (=N. fulviceps, Burm.). But Mr. 

 Bartlett's specimens appear to be separable from the Brazilian skins 

 in Sclater's collection, having the head more yellowish rufous, pass- 

 ing into a greenish tinge on the nape, and being greyish below, with 

 the middle of the belly passing into pure white. In the Brazilian 

 bird the whole abdomen is pale ochraceous. It is probable that the 





