Elgaria kingii (Madrean Alligator Lizard) | 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 Anguidae
        
        Genus Elgaria
        
        Species Elgaria kingii (Madrean Alligator Lizard)
        
        Infraspecies Elgaria kingii ferruginea
        
        Infraspecies Elgaria kingii kingii
        
        Infraspecies Elgaria kingii nobilis