Mishana Tyrannulet Zimmerius villarejoi VULNERABLE Rather non-descript greenish-yellow tyrannulet. Uniform olive upperparts. Most of underparts also olive, but this grades into yellow on the belly and undertail coverts. Wings dull black with faint olive cast and fringed (along with median and greater coverts) with yellow. Similar spp. Differs from sympatric Slender-footed Tyrannulet Z. gracilipes in …
