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) Class Amphibia (frogs, salamanders, and caecilians) Subclass Lissamphibia (amphibians) Caudata Family Proteidae (Olms, Waterdogs, Mudpuppies) Genus Necturus Species Necturus alabamensis (Black Warrior River Waterdog) Species Necturus beyeri (Gulf Coast Waterdog) Species Necturus lewisi (Neuse River Waterdog) Species Necturus maculosus (Mudpuppy) Species Necturus punctatus (Dwarf Waterdog)
