Bertoni’s Antbird

Bertoni's antbird (Drymophila rubricollis) is a species of bird in subfamily Thamnophilinae of family Thamnophilidae, the "typical antbirds". It is found in Argentina, Brazil, and Paraguay. == Taxonomy and systematics == What is now Bertoni's antbird was previously considered a subspecies of the ferruginous antbird (D. ferruginea). After the split, it was given its English name to commemorate the ornithologist who described it, Arnoldo de Winkelried Bertoni (1857–1929). Bertoni's antbird is monotypic. == Description == Bertoni's antbird is 12.5 to 13.5 cm (4.9 to 5.3 in) long; one individual weighed 10 g (0.35 oz). Adult males have a black crown, a white supercilium, a wide black band through the eye, and white cheeks with black speckles. Their upperparts are mostly reddish yellow-brown with few black feathers, a (usually hidden) white patch between the scapulars, and a rufous rump. Their wings are brownish black with paler edges on the flight feathers and wide white tips on black coverts. Their tail is dark brown to blackish brown with wide white tips on the feathers. Their chin is white with black speckles; their throat and underparts are rufous. Females are similar to males but are paler, with rufescent forehead and crown, rufous tips…