Dugand’s Antwren

Dugand's antwren (Herpsilochmus dugandi) is a species of bird in subfamily Thamnophilinae of family Thamnophilidae, the "typical antbirds". It is found in Colombia, Ecuador, and Peru. == Taxonomy and systematics == Dugand's antwren and the spot-tailed antwren (H.sticturus) were previously considered conspecific and now are treated as a superspecies. The English name and specific epithet of Dugand's antwren commemorate Colombian naturalist Armando Dugand. Dugand's antwren is monotypic. == Description == Dugand's antwren is 10 to 11.5 cm (3.9 to 4.5 in) long and weighs 9.3 to 11.3 g (0.33 to 0.40 oz). Adult males have a black crown and nape, a long pale gray to white supercilium, a black streak through the eye, and pale grayish ear coverts. Their back and rump are dark gray with black patches, white-edged black scapulars, and a large white patch between the scapulars. Their wings are black with white tips on the coverts and white edges towards the end of the flight feathers. Their tail is black with white tips and a long white streak on the central feathers. Their throat and underparts are pale gray with a white center to the belly. Adult females have a rufous crown and nape and buffy underparts…