Parus rufescens (chestnut-backed chickadee) | 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 Paridae (chickadees and titmice)
        
        Genus Parus (tits)
        
        Species Parus rufescens (chestnut-backed chickadee)
        
        Subspecies Parus rufescens barlowi
        
        Subspecies Parus rufescens neglectus
        
        Subspecies Parus rufescens rufescens