Black-hooded Antshrike

The black-hooded antshrike (Thamnophilus bridgesi) is a species of bird in subfamily Thamnophilinae of family Thamnophilidae, the "typical antbirds". It is found in Costa Rica and Panama. == Taxonomy and systematics == The black-hooded antshrike was described by the English zoologist Philip Sclater in 1856 and given its current binomial name Thamnophilus bridgesi. The specific epithet honors a Mr. Bridges who collected the holotype. (Sclater did not publish Bridges' given name.) The black-hooded antshrike is monotypic. == Description == The black-hooded antshrike is 15 to 17 cm (5.9 to 6.7 in) long and weighs 26 to 27 g (0.92 to 0.95 oz). Members of genus Thamnophilus are largish members of the antbird family; all have stout bills with a hook like those of true shrikes. This species exhibits some sexual dimorphism. Adult males are mostly black. They have a white patch between their scapulars, small white dots on their wing coverts, and dark gray belly and undertail coverts. Adult females have blackish gray forehead, crown, and face with narrow white streaks. Their upperparts and wings are very dark grayish brown with white-edged scapulars and white-spotted wing coverts. Their tail is blackish brown with white spots on the outer feathers. Their…