Vol. XIXl 

 1902 J 



Chapman, A Hybrid Svjallo-M. 



393 



Color. 

 T. bicolor. $ im. Hybrid. ^ im. P. lutiifrofis. $ im. 



Under parts. 

 White, sides of breast White, a well-defined 



duskj sometimes form- duskj breast band ; 

 ing a faint breast band, left side of throat and 



abdomen washed with 



yellow. 



Under wing-coverts. 



Dusky, bend of wing White, bend of wing 

 whitish. partly yellow. 



White. 



Uniform dusky slate or 

 grayish brown. 



Dusky slate or grayish 

 brown. 



Under tail-coverts. 



White. 



Upper parts. 



Forehead white, afaint 

 yellowish tinge ; pil- 

 eum sooty black with 

 slight steel-blue reflec- 

 tions ; a well marked 

 nuchal collar white 

 faintly tinged with 

 dusky and yellow ; 

 back like pileum the 

 feathers basally white; 

 rump white, slightly 

 tinged with yellow an- 

 teriorly. 



Upper tail-coverts. 



White tipped with 

 fuscous. 



Tail. 



Throat dusky black 

 more or less mixed 

 with cinnamon and, 

 usually, whitish ; breast 

 and sides dusky washed 

 with rufous. 



Dusky washed with 

 rufous or cinnamon. 



Mixed dusky and ru- 

 fous or cinnamon. 



Forehead cinnamon, 

 usually mixed with 

 dusky and sometimes 

 white ; pileum dusky 

 black with slight steel- 

 blue reflections; nuchal 

 collar grayish brown, 

 back somewhat paler 

 than pileum, tipped with 

 buffy, rump ochrace- 

 ous buff. 



Grayish brown, edged 

 with buffy. 



Duskv slate or grayish Fuscous, inner web Grayish brown faintly 



brown. 



of outer feather white, 

 except at end ; outer 

 web of three outer 

 feathers edged] with 

 whitish. 



iridescent, with indica- 

 tions of a white termi- 

 nal mark on the inner 

 web of the outer feather. 



