. "Ducula" . . . . "Columbidae" . . . . . . . . "Ducula rufigaster (Quoy and Gaimard 1830)" . "Purple-tailed Imperial-Pigeon" . "Ducula rufigaster" . "(Quoy and Gaimard 1830)" . "Aves" . . "Columbiformes" . . "Chordata" . . "Animalia" . .