Rufous-capped Nunlet

The rufous-capped nunlet is about 14 cm (5.5 in) long and weighs 14 to 22 g (0.49 to 0.78 oz). The nominate subspecies has a large rich chestnut crown. The rest of the face, its nape, and the sides of the breast are cold gray. The rest of the upperparts are plain dull brown with some reddish highlights. The chin and breast are reddish orange, the flanks a paler rufous, and the central underparts whitish. The bill is mostly silvery blue, the eye brown with a bare reddish ring around it, and the feet dark brownish gray. N. r. rufipectus has a darker cap and brighter breast than the nominate, N. Voice: The rufous-capped nunlet's song is a "long series (13–30 notes) of sharp, clear, short, upward-inflected whistles, 'fwick!-fwick!'...the series slightly softer and lower in pitch near beginning and end."