480 MANUAL OF PHILIPPINE BIRDS. 
a*, Throat and breast gray; belly and rest of under:parts barred with black and 
white. 
b*. Lores and space in front of eye deep black; under tail-coverts white, barred 
with black, the black bars ending right across the feathers and being 
about two-thirds of the width of the white interspaces. 
panayensis (p. 483) 
b’, Lores and space in front of eye gray like the crown; under tail-coverts 
uniform white; or white with rather narrow wide-set black bars, which 
are generally confined to the middle of the feathers.............. kochi (p. 482) 
FEMALES, 
a’, Entire upper and under parts uniform gray. 
0}. Smallers wanes L57 nim eb alle) cee aoe ee ee mindorensis (p. 483) 
o7, arcers wang, liv mam. :* ball aeeees ee ee ee ee guillemardi (p. 481) 
a’, Upper and under parts not entirely uniform. 
b*. Throat and breast uniform gray; belly and under parts barred with black 
and white. 
ce’. Lower back, rump, and upper tail-coverts barred with black. 
ad’, Feathers of rump dark gray, barred with black and fringed with 
whitish; general color of upper parts and breast darker gray; black 
bars on the belly and flanks as wide as, or wider than, the white 
interspaces, giving these parts a much blacker appearance; under 
tail-coverts with wide bars of black and white, the former being 
dither, widena itouch hel ee hi ee aa striatus (p. 482) 
d’, Feathers of rump white, barred with black; general color of upper parts 
and breast paler gray; black bars on the belly and flanks much 
narrower than the white interspaces, giving these parts a whiter 
appearance; under tail-coverts white, with one or two narrow wide- 
Set Wblawk bars tis oes seer see eee eee ee eee ee eee difficilis (p. 480) 
c*. Lower back, rump, and upper tail-coverts uniform gray like the back. 
cebuensis (p. 484) 
b?. Entire under parts barred with black to the throat; rump and upper tail- 
coverts barred with black. 
c’. Under tail-coverts widely barred with black and white, the black bars 
being as wide as the white interspaces; patch of feathers covering the 
nostrils gray like the rest of the crown; general color of the throat and 
breast gray, barred with black, contrasting with the black and white 
belly; black bars on the belly and under parts very wide. 
panayensis (p. 483) 
ce. Under tail-coverts either pure white, or white with some black bars; patch 
of feathers covering the nostrils whitish; general color of throat and 
breast white, barred with black like the rest of the under parts; black 
bars on the belly and under parts narrowev.............---------- kochi (p. 482) 
445. ARTAMIDES DIFFICILIS (Hartert). 
PALAWAN ARTAMIDES. 
Artamides sumatrensis SHARPE, Cat. Birds Brit. Mus. (1879), 4, 12 (part). 
Graucalus sumatrensis difficilis HARTERT, Novit. Zool. (1895), 2, 470. 
Artamides difficilis SHARPE, Hand-List (1901), 3, 287. 
Artamides dificilis McGrecor and WorcESTER, Hand-List (1906), 76 (error). 
