[Phylum] Chordata Bateson, 1885 - chordates
   Subphylum Craniata auct.
     Infraphylum Vertebrata Lamarck, 1801 - vertebrates
       Superclass Gnathostomata Gegenbaur, 1874 - jawed vertebrates
         Class Osteichthyes Huxley, 1880 - bony fishes and tetrapods see Clade Osteichthyes Huxley 1880 [Moore & Near 2020]
           Subclass Actinopterygii Woodward, 1891 - ray-finned fishes see Class Actinopterygii Woodward, 1891
             Infraclass Actinopteri Cope, 1871 see Class Actinopteri Cope, 1871
               Superdivision Neopterygii Regan, 1923 see Subclass Neopterygii Regan, 1923
                 Superdivision Teleosteomorpha Arratia, 2001 see Infraclass Teleosteomorpha Arratia, 2001
                   Division Teleostei Müller, 1845
                     Cohort Clupeocephala Patterson & Rosen, 1977
                       Subcohort Euteleosteomorpha Greenwood et al., 1966
                         Infracohort Neoteleostei Nelson, 1969
                           Supersection Eurypterygia Rosen, 1973
                             Section Ctenosquamata Rosen, 1973
                               Subsection Acanthomorphata Rosen, 1973
                                 Division Paracanthopterygii Greenwood, Rosen, Weitzman & Myers, 1966
                                   Order Gadiformes Goodrich, 1909 - cods and hakes
                                     Suborder Gadoidei Goodrich, 1909
                                       01 Family Muraenolepididae Regan, 1903 - eel cods
                                       02 Family Euclichthyidae Cohen, 1984 - Eucla cods
                                       03 Family Moridae Moreau, 1881 - codlings
                                       04 Family Macruronidae Regan, 1903 - blue grenadiers
                                       05 Family Merlucciidae Rafinesque, 1815 - merlucciid hakes
                                       06 Family Ranicipitidae Bonaparte, 1835 - tadpole fishes
                                       07 Family Bregmacerotidae Gill, 1872 - codlets
                                       08 Family Phycidae Swainson, 1838 - phycid hakes
                                       09 Family Gaidropsaridae Jordan & Evermann, 1898 - rocklings
                                       10 Family Lotidae Bonaparte, 1835 - hakes and burbots
                                       11 Family Gadidae Rafinesque, 1810 - cods and haddocks