"Aves" . . "Oreotrochilus" . . . . . . "Trochiliformes" . . "Animalia" . . . "Oreotrochilus melanogaster Gould 1847" . "Oreotrochilus melanogaster" . . "Black-breasted Hillstar" . . . "Gould 1847" . . . "Trochilidae" . "Chordata" .