Sitta carolinensis (white-breasted nuthatch) | 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
        
        Muscicapoidea (thrushes, sparrows, and relatives)
        
        Family Sittidae (nuthatches)
        
        Genus Sitta (nuthatches)
        
        Species Sitta carolinensis (white-breasted nuthatch)
        
        Subspecies Sitta carolinensis aculeata
        
        Subspecies Sitta carolinensis alexandrae
        
        Subspecies Sitta carolinensis atkinsi
        
        Subspecies Sitta carolinensis carolinensis
        
        Subspecies Sitta carolinensis kinneari
        
        Subspecies Sitta carolinensis lagunae
        
        Subspecies Sitta carolinensis mexicana
        
        Subspecies Sitta carolinensis nelsoni
        
        Subspecies Sitta carolinensis oberholseri
        
        Subspecies Sitta carolinensis tenuissima
        
        Subspecies Sitta carolinensis umbrosa