420 REVIEW: OF AMERICAN BIRDS. 
A. Pattern of coloration beneath decidedly and abruptly 
varied. 
Body slaty blue; chin and throat, with crissum, orange 
brown, abruptly defined. A patch of white on under 
eyelid. Bill black. 
Extreme point of chin and sides of base of lower 
jaw each with an almost inappreciable and 
not continuous white spot. Ears blackish, 
not varied. Thighs slate color; legs yellow. 
Length, 7.50 - : 2 A : a 
Whole chin, continuous with a large patch on 
side of lower jaw (without dusky ‘border be- 
low ?), white. Ears not varied? Lower part 
of thighs yellow; legs brown? Length, 6.25 
A white stripe along lower part of cheeks, bor- 
dered beneath by a blackish line. Ears 
streaked black and white. No white on 
chin? nor yellow on thighs? Legs pale. 
Length, 7.00 : : 3 . 3 . 
B. Whole under parts nearly uniform (plumbeous or ashy), 
varied only slightly in shade (black in Jeucotis). 
Prevailing color ash gray; chin, upper throat, and cris- 
sum paler. A white ring round the eye; lores, and 
a line each side the chin dusky. Bill black; legs 
dusky. 
Upper parts uniform ash gray, the two light wing 
patches very distinct, ana fulvous yellow. 
Maxillary stripe indistinct . ° 5 ° 
Outer surface of wings rufous brown, back less 
conspicuously so. Wing bands indistinct. 
Maxillary stripe well marked : . 3 
Above rufous; under parts dark plumbeous. 
Forehead ashy; top of head less rufous. Wing 
bands quite distinct. Upper mandible black; 
lower, with legs, yellow : : Str aha 
Nearly uniform slaty blue all over. 
Forehead ashy; chin paler than rest of under 
parts. Bill black; legs dusky . : : 
Forehead, face, and chin black. Bill orange red; 
legs yellow . 5 . M = ° : 
Above grayish-olive; dull white beneath. 
A dusky line each side chin. Bill narrow, thick- 
ened, black, with the base below, as also the 
legs, yellowish . é : : 
Above rufous ; under parts black. 
Cheeks, axillars, inside of wing, and patch at base 
of quills (not visible externally) white; ex- 
ternal wing band obsolete. Bill black above, 
yellow beneath; legs dusky : . : 
[PART I. 
solitarius. 
armillatus. 
genibarbis. 
townsendit. 
obscurus. 
venezuelensis. 
unicolor. 
melanops. 
elisabeth. 
leucotis. 
