Sitta castanea (chestnut-bellied 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 castanea (chestnut-bellied nuthatch)
        
        Subspecies Sitta castanea almorae
        
        Subspecies Sitta castanea castanea
        
        Subspecies Sitta castanea cinnamoventris
        
        Subspecies Sitta castanea koelzi
        
        Subspecies Sitta castanea neglecta
        
        Subspecies Sitta castanea prateri
        
        Subspecies Sitta castanea tonkinensis