rusty-backed antwren
formicivora rufa latin

In some places, they are sympatric with the Rusty-backed Antwren (F. rufa).

The Rusty-backed Antwren (Formicivora rufa) is a species of bird in the Thamnophilidae family.

The song is a series of repeated short notes uttered at a rate of about 2.1 notes per second, much slower than the song of the Rusty-backed Antwren.

The Rusty-backed Antwren (F. rufa) is similar to the Sincorá Antwren but has paler and more rufous upperparts, yellowish flanks and entirely white underwing-coverts.

The Rusty-backed Antwren (Formicivora rufa) is a species of bird in the Thamnophilidae family.