144 



gined with white ; the black chin-patch is smaller, 

 and the white of the under parts blurred with ash3^ 

 Total length 4J in., tail 2 in. 



The adult female only differs from the female of 

 ►S. analis \\\ having less white at the base of the 

 primaries. 



Habitat : Columbia, Ecuador, Peru and Bolivia. 



17. 5". hypoxantha. 



Adult male: Upper surface, pale slate -grey; 

 lower back and rump, light ruddy- cinnamon, tinged 

 with ochreous ; lesser coverts, ochreous - brown ; 

 greater and median coverts, dark brown edged with 

 ochreous, with whitish ends to outer webs ; primaries 

 and quills, dark brown, with lighter edges, the prim- 

 aries white at base of outer web, forming a white 

 wing -patch; upper tail - coverts, slate -grey; tail- 

 feathers, blackish, edged with ashen and tipped with 

 brownish-white ; crown, slate-grey ; sides of face, 

 ear-coverts and under surface of body, rich ruddy- 

 cinnamon ; beak, blackish ; legs and feet, brown. 

 Total length 3f in., tail ij in. 



The adult female is olive -brown above, tinged 

 wih rufous on the lower back and rump ; small white 

 wing-patch at base of primaries ; wing-coverts and 

 tail-feathers, dark brown edged with olive, the latter 

 having whitish tips ; under surface, pale yellowish- 

 buff, darker in the centre of the body and browner on 

 the sides and flanks ; under tail-coverts, tinged with 

 rufous. 



Habitat : Brazil. 



