Elgaria coerulea (Northern 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 coerulea (Northern Alligator Lizard)
        
        Infraspecies Elgaria coerulea coerulea
        
        Infraspecies Elgaria coerulea palmeri
        
        Infraspecies Elgaria coerulea principis
        
        Infraspecies Elgaria coerulea shastensis