"Bradypterus" . . "Chestnut-backed Bush-Warbler" . . "Animalia" . "Bradypterus castaneus (Buttikofer 1893)" . "Aves" . . "Passeriformes" . "Sylviidae" . . . . . . . . . . "Bradypterus castaneus" . . "(Buttikofer 1893)" . . "Chordata" .