living organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Superkingdom Eukaryotae see Domain Eukaryota Chatton, 1925
     Kingdom Animalia Linnaeus, 1758 - animals
       Subkingdom Eumetazoa Butschli, 1910 see [unranked] Eumetazoa Bütschli, 1910
         Phylum Chordata Bateson, 1885 - chordates
           Subphylum Vertebrata Cuvier, 1812 - vertebrates
             Class Osteichthyes Huxley, 1880 - bony fishes see [unranked] Euteleostomi
               Subclass Actinopterygii Woodward, 1891 - ray-finned fishes see Class Actinopterygii Woodward, 1891
                 Order Scorpaeniformes Bloch, 1789 - mail-cheeked fishes
                   Suborder Hexagrammoidei see Superfamily Hexagrammoidea
                     Family Hexagrammidae
                       1 Subfamily Hexagramminae - greenlings
                       2 Subfamily Pleurogramminae - atka mackerels
                       3 Subfamily Ophiodontinae - lingcods
                       4 Subfamily Oxylebiinae - painted greenlings see Family Zaniolepididae
                       5 Genus Agrammus Günther, 1860
                       6 Genus Hexagrammos Tilesius, 1810
                       7 Genus Pleurogrammus Gill, 1861
                       8 Genus Ophiodon Girard, 1854
                       9 Genus Oxylebius Gill, 1862