Phylum Chordata Bateson, 1885 - chordates
Subphylum Vertebrata Cuvier, 1812 - vertebrates
Pisces
Class Actinopterygii Woodward, 1891 - ray-finned fishes
Order Gadiformes Rafinesque, 1810 - cods
Family Bregmacerotidae - codlets
Family Euclichthyidae Cohen, 1984 - eucla cods
Family Gadidae Rafinesque, 1815 - cods and haddocks
Family Lotidae (Bonaparte, 1842) - hakes and burbots
Family Macrouridae Jordan & Evermann, 1898 - grenadiers
Family †Mcconichthyidae Grande, 1988
Family Melanonidae - pelagic cods
Family Merlucciidae Rafinesque, 1815 - merluccid hakes
Family Moridae Goode & Bean, 1896 - deepsea cods
Family Muraenolepididae - eel cods
Family Phycidae - phycid hakes