Stelgidopteryx ruficollis (southern rough-winged swallow) | CLASSIFICATION

Kingdom Animalia (animals)
- Eumetazoa (metazoans)
  - Bilateria (bilaterally symmetrical animals)
    - Deuterostomia (deuterostomes)
      - Phylum Chordata (chordates)
        
        Craniata (craniates)
        
        Subphylum Vertebrata (vertebrates)
        
        Superclass Gnathostomata (jawed vertebrates)
        
        Euteleostomi (bony vertebrates)
        
        Class Sarcopterygii (lobe-finned fishes and terrestrial vertebrates)
        
        Tetrapoda (tetrapods)
        
        Amniota (amniotes)
        
        Class Reptilia (turtles, snakes, lizards, and relatives)
        
        Class Aves (birds)
        
        Subclass Neognathae (neognath birds)
        
        Infraclass Neoaves (modern birds)
        
        Order Passeriformes (perching birds)
        
        Passerida
        
        Sylvoidea (Old World warblers and relatives)
        
        Family Hirundinidae (swallows)
        
        Genus Stelgidopteryx (rough-winged swallows)
        
        Species Stelgidopteryx ruficollis (southern rough-winged swallow)
        
        Subspecies Stelgidopteryx ruficollis aequalis
        
        Subspecies Stelgidopteryx ruficollis decolor
        
        Subspecies Stelgidopteryx ruficollis ruficollis
        
        Subspecies Stelgidopteryx ruficollis uropygialis