Pituophis catenifer (Gopher 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 Pituophis
        
        Species Pituophis catenifer (Gopher Snake)
        
        Infraspecies Pituophis catenifer affinis
        
        Infraspecies Pituophis catenifer annectens
        
        Infraspecies Pituophis catenifer bimaris
        
        Infraspecies Pituophis catenifer catenifer
        
        Infraspecies Pituophis catenifer coronalis
        
        Infraspecies Pituophis catenifer deserticola
        
        Infraspecies Pituophis catenifer fulginatus
        
        Infraspecies Pituophis catenifer insulanus
        
        Infraspecies Pituophis catenifer pumilis
        
        Infraspecies Pituophis catenifer sayi
        
        Infraspecies Pituophis catenifer vertebralis