Spot-breasted Antvireo

Dysithamnus stictothorax

The Spot-breasted Antvireo, *Dysithamnus stictothorax*, is a petite and often elusive antbird, typically measuring around 11-12 cm (4.3-4.7 inches) in length and weighing 11-13 grams. Males sport a striking slate-gray head and upperparts, contrasting with clean white underparts heavily adorned with distinctive black spotting across the breast and flanks. Females present a more subdued appearance, with browner upperparts and buffy underparts, exhibiting finer dark streaking on the throat and b...

Habitat

This species primarily inhabits the understory and mid-story of humid montane and foothill forests, typically found at elevations ranging from 500 to 1500 meters.

Diet

Primarily insectivorous, the Spot-breasted Antvireo feeds on a variety of small insects and other arthropods, which it gleans from foliage and branches.

Behavior

Spot-breasted Antvireos are diurnal birds, often observed solitarily or in pairs, frequently joining mixed-species foraging flocks, where they are an inconspicuous but consistent presence. Their foraging strategy involves gleaning insects and other small arthropods from the undersides of leaves, ...

Range

The Spot-breasted Antvireo is a resident species primarily found in southeastern South America. Its main distribution spans southeastern Brazil, extending from southern Bahia south through Minas Gerais, Espírito Santo, Rio de Janeiro, São Paulo, Paraná, and Santa Catarina. Significantly, there ar...

Conservation Status

Least Concern

Fun Facts

- Its scientific name, *stictothorax*, is derived from Greek, meaning 'spotted breast,' a direct reference to the male's distinct markings. - Despite being part of the 'antbird' family, it is not an obligate ant-follower like some of its relatives, instead foraging independently. - This is one of...

Back to Encyclopedia