Dusky-tailed Antbird

The dusky-tailed antbird (Drymophila malura) is an insectivorous bird in subfamily Thamnophilinae of family Thamnophilidae, the "typical antbirds". It is found in Argentina, Brazil, and Paraguay. == Taxonomy and systematics == The dusky-tailed antbird was described by the Dutch zoologist Coenraad Jacob Temminck in 1825 and given the binomial name Myiothera malura. The specific epithet malura is from the Ancient Greek malos "soft" or "weak". It is now placed in the genus Drymophila which was introduced by the English naturalist William Swainson in 1824. The dusky-tailed antbird is monotypic. == Description == The dusky-tailed antbird is 13 to 14.5 cm (5.1 to 5.7 in) long and weighs 11 to 13 g (0.39 to 0.46 oz). Adult males' head and neck are streaked with black and whitish gray. Their upperparts are gray with a white patch between the scapulars; the white feathers have black tips. Their flight feathers are brownish and their wing coverts blackish with white tips. Their tail is brownish gray. Their throat and breast are streaked black and white and their flanks and crissum are olive-brown. Females' crown, nape, and sides of the neck have heavy dark brown and buff to olive-brown streaks. They have pale buff crescents…