Snethlage's Tody-Tyrant

Snethlage's tody-tyrant is about 10 cm (3.9 in) long and weighs 7 to 7.9 g (0.25 to 0.28 oz). The sexes have similar plumage. Adults of the nominate subspecies have an olive-green crown with a short bushy crest. Their face, back, and rump are olive-green. Their wings and tail are olive with greenish yellow edges on the flight feathers and yellowish ends on the coverts; the last show as two somewhat indistinct wing bars. Their throat and underparts are mostly pale yellow with faint grayish olive streaks except on the center of the belly. Some individuals have mostly white underparts. Voice: What may be either the song or call of Snethlage's tody-tyrant is a "short, gravelly, downslurred 'drrru' trill". There is some variation in its pitch, speed, and length among the subspecies.