. . "Passeriformes" . "Black-capped Swallow" . . . "Aves" . . "Animalia" . "Hirundinidae" . "(Gould 1858)" . . . "Notiochelidon" . . . "Chordata" . . "Notiochelidon pileata" . . . . . . "Notiochelidon pileata (Gould 1858)" .