crissum

Female olive-brown, paler below, chin pale ochraceous; middle of belly and crissum white; bill brown, feet yellowish.

Female: above grey, densely striated with black; beneath dirty white, with dense black striations, belly and crissum fulvous.

Below, bright lemon-yellow, the crissum white or merely tinged with yellow.

Below grayish buff rapidly fading when older to a greenish gray; abdomen and crissum pale straw-yellow.

Below, olive-yellow darker on the flanks, the abdomen and crissum white.