Leptotyphlops humilis (Western Threadsnake) | 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 Leptotyphlopidae
        
        Genus Leptotyphlops
        
        Species Leptotyphlops humilis (Western Threadsnake)
        
        Infraspecies Leptotyphlops humilis boettgeri
        
        Infraspecies Leptotyphlops humilis cahuilae
        
        Infraspecies Leptotyphlops humilis chihuahuaensis
        
        Infraspecies Leptotyphlops humilis dugesii
        
        Infraspecies Leptotyphlops humilis humilis
        
        Infraspecies Leptotyphlops humilis levitoni
        
        Infraspecies Leptotyphlops humilis lindsayi
        
        Infraspecies Leptotyphlops humilis segregus
        
        Infraspecies Leptotyphlops humilis tenuiculus
        
        Infraspecies Leptotyphlops humilis utahensis