Black-bellied Antwren
NameBlack-bellied Antwren
Common NameBlack-bellied Antwren
Scientific NameFormicivora melanogaster
FamilyThamnophilidae
Wingspan (cm)17
Length (cm)12.5
Weight (g)12.5
Plumage DetailsMale plumage features entirely black underparts, head, and throat, contrasted by a prominent white supercilium extending from the bill. The back and crown are greyish-brown, while the dark wings display two distinct white wing-bars and white spotting on the coverts. The tail is blackish. Females have buffy-white underparts and a rufous crown.
Vocalization / CallVocalizations typically consist of a rapid series of high-pitched, accelerating 'tew-tew-tew' or 'chip-chip-chip' notes, often delivered in a trill.
Primary Dietinsectivore
Primary Habitatsforest
Conservation Statusleast-concern
Geographic RangeEndemic to central-southern South America, primarily found in Brazil (Mato Grosso, Goiás, Minas Gerais, São Paulo) and eastern Paraguay.
Identifying FeaturesBlack underparts (male), Prominent white supercilium, White wing-bars and spots, Small size, Longish tail often cocked
Description
This small antbird is characterized by its striking black and white plumage, particularly in males. It typically forages for insects in the dense undergrowth of dry forests and scrubland, often moving with its tail cocked. Males are easily identified by their solid black underparts and prominent white supercilium.
