. "Columbidae" . "Aves" . . "Patagioenas nigrirostris (P. L. Sclater 1860)" . . . . . . . "Chordata" . . . . "Animalia" . "Patagioenas nigrirostris" . . "Patagioenas" . . "Short-billed Pigeon" . "Columbiformes" . . . "(P. L. Sclater 1860)" .