Phylum Chordata Bateson, 1885 - chordates Subphylum Vertebrata Cuvier, 1812 - vertebrates Superclass Pisces Linnaeus, 1758 - fishes Osteichthyes Huxley, 1880 - bony fishes see [unranked] Euteleostomi Family Ophichthidae Günther, 1870 - snake eels and worm eels Genus Leiuranus Bleeker, 1853 1 Leiuranus semicinctus (Lay & Bennett, 1839) - halfbanded snake eel