"Passeriformes" . . "Hirundinidae" . . "Aves" . "(Sykes 1832)" . "Ptyonoprogne concolor (Sykes 1832)" . "Ptyonoprogne concolor" . . "Chordata" . . "Dusky Crag Martin" . . . . "Ptyonoprogne" . . . . . . "Animalia" . . . .