"Hypocnemoides" . . "Passeriformes" . "Black-chinned Antbird" . "Chordata" . . . "Animalia" . . . . . "Hypocnemoides melanopogon (Sclater 1857)" . . . "Thamnophilidae" . "Aves" . . . . "Hypocnemoides melanopogon" . "(Sclater 1857)" . . .