Thamnophis proximus (Western Ribbon Snake) | 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)
        
        Order Squamata
        
        Family Colubridae
        
        Genus Thamnophis
        
        Species Thamnophis proximus (Western Ribbon Snake)
        
        Infraspecies Thamnophis proximus alpinus
        
        Infraspecies Thamnophis proximus diabolicus
        
        Infraspecies Thamnophis proximus orarius
        
        Infraspecies Thamnophis proximus proximus
        
        Infraspecies Thamnophis proximus rubrilineatus
        
        Infraspecies Thamnophis proximus rutiloris