Migue: Goeldi's anthillis a species of passerine bird of the family Thamnophilidae, native to the southwestern Amazon basin in South America. Both sexes have prominent red eyes. Males are black with blue bare skin facial patch behind the eye; females are rufous with paler white throat and gray face. Pay attention to its distinctive song, a rapid series of whistles that seem to say, "jii-ir." They feed mainly on flies, beetles, moths, butterflies, spiders, crickets, insect larvae, and ants. During the breeding season they feed their chicks with frogs.