. "Passeriformes" . . . "Stelgidopteryx ruficollis (Vieillot 1817)" . "Animalia" . "Hirundinidae" . . . . "(Vieillot 1817)" . . "Stelgidopteryx ruficollis" . . . "Southern Rough-winged Swallow" . . . . "Aves" . . . "Chordata" . . . "Stelgidopteryx" .