. . "Notiochelidon flavipes (Chapman 1922)" . . . "Notiochelidon flavipes" . . . . "Hirundinidae" . "Notiochelidon" . "Pale-footed Swallow" . . . "(Chapman 1922)" . . "Aves" . "Animalia" . . . . "Chordata" . "Passeriformes" . .