...blancusco, -a, whitish, gray... 
Gustavo Adolfo Becquer 「Legends, Tales and Poems」
...It is a similar bird to the Sooty Shearwater,but is considerably darker and the undercoverts are whitish...
Chester A. Reed 「The Bird Book」
...It is dark above and whitish below, with blackunder tail coverts...
Chester A. Reed 「The Bird Book」
...Similar to the Texan Woodpecker but whiter below,with whitish nasal tufts, and the fore part of the crownblack and white striped, the red being confined to thenape region...
Chester A. Reed 「The Bird Book」
...It is pale grayish above,fading into whitish below,and has scarlet linings tothe wings, and a scarletcrown patch...
Chester A. Reed 「The Bird Book」
...A paler species, above, than the last, and whitish below...
Chester A. Reed 「The Bird Book」
...These birds can easily be recognizedby their brownish throatand breast, whitish forehead andbuffy rump...
Chester A. Reed 「The Bird Book」
...Theeggs are dull whitish, spotted or blotched withbrown and neutral tints...
Chester A. Reed 「The Bird Book」
...—Adults ashy or brownish black, darker on forehead,sides of face, shoulder, and sides of body; the hair on the nape islengthened and whitish...
Robert A. Sterndale 「Natural History of the Mammalia of India and Ceylon」
...—Black, with a reddish-white hood or beard surroundingthe face and neck; tail with a tuft of whitish hair at the tip; alittle greyish on the chest...
Robert A. Sterndale 「Natural History of the Mammalia of India and Ceylon」
...—Fur olive brown, mottled with irregular whitish spotsand blotches; the pile is short, but exquisitely soft; head and brainvery small; tail long and prehensile...
Robert A. Sterndale 「Natural History of the Mammalia of India and Ceylon」
...—Fur short and downy; fulvous ashy, or dull light ashybrown colour, denser and paler beneath; the hairs whitish at thebase; membranes dark brown...
Robert A. Sterndale 「Natural History of the Mammalia of India and Ceylon」
...—Above slaty cinereous, whitish beneath; the verticalnose-leaf of moderate size, oval; inner lobe of tragus ovate(Jerdon)...
Robert A. Sterndale 「Natural History of the Mammalia of India and Ceylon」
...—Deep slaty blue, with a whitish or hoary gloss,iridescent when wet; the tail covered with soft hair...
Robert A. Sterndale 「Natural History of the Mammalia of India and Ceylon」
...The colourvaries a good deal, the general tint being greyish-black, with headand neck pale or whitish, and with a broad black patch over the eye...
Robert A. Sterndale 「Natural History of the Mammalia of India and Ceylon」
...—Wings from the ankles; feet very large, aboutone-fourth the length of the head and body; fur black above,underneath black with whitish tips...
Robert A. Sterndale 「Natural History of the Mammalia of India and Ceylon」
...—Pale reddish-brown, scarcely paler beneath; face,chin, throat, sides of neck and chest white; tail half as long asbody and head, concolorous with the back; feet whitish...
Robert A. Sterndale 「Natural History of the Mammalia of India and Ceylon」
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