Phylum Chordata Bateson, 1885 - chordates
Count: -
Subphylum Vertebrata Cuvier, 1812 - vertebrates
see Infraphylum Vertebrata Lamarck, 1801
Count: -
Pisces
Count: [*] 5c58o469f; †4c41o87f
Class Actinopterygii Woodward, 1891 - ray-finned fishes
see Clade Actinopterygii Woodward 1891 [Moore & Near 2020]
Count: -
Order Anguilliformes Berg, 1943 - eels
Count: -
Family †Anguillavidae Hay, 1903
Count: -
Family Anguillidae Rafinesque, 1810 - freshwater eels
Count: -
Family †Anguilloididae Blot, 1978
Count: -
Family Chlopsidae Rafinesque, 1815 - false morays
Count: -
Family Colocongridae Smith, 1976 - shorttail eels
Count: -
Family Congridae Kaup, 1856 - conger eels
Count: -
Family Derichthyidae Gill, 1884 - longneck eels
Count: -
Family Heterenchelyidae Regan, 1912 - mud eels
Count: -
Family †Milananguillidae Blot, 1978
Count: -
Family Moringuidae Gill, 1885 - spaghetti eels
Count: -
Family Muraenesocidae Kaup, 1859 - pike conger eels
Count: -
Family Muraenidae Rafinesque, 1815 - moray eels
Count: -
Family Myrocongridae Gill, 1890 - myroconger eels
Count: -
Family Nemichthyidae Kaup, 1859 - snipe eels
Count: -
Family Nettastomatidae Kaup, 1859 - duckbill eels
Count: -
Family Ophichthidae Günther, 1870 - snake eels and worm eels
Count: -
Family †Paranguillidae Blot, 1981
Count: -
Family †Patavichthidae
see Family Patavichthyidae Blot, 1981
Count: -
Family †Proteomyridae Blot, 1981
Count: -
Family Serrivomeridae Trewavas, 1932 - sawtooth eels
Count: -
Family Synaphobranchidae Johnson, 1862 - cutthroat eels
Count: -
Family †Urenchelyidae Jordan, 1905
Count: -