Animal Diversity Web

Ophichthus tetratrema

四孔蛇鰻

(Also: Hadar kostarický)

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 Actinopterygii (ray-finned fishes)
        
        Order Anguilliformes (eels)
        
        Family Ophichthidae (Snake eels)
        
        Genus Ophichthus
        
        Species Ophichthus tetratrema (四孔蛇鰻)