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 Lampriformes - opahs see Order Lampridiformes Goodrich, 1909, orth. inval.
                   Suborder Megalomycteroidei see Order Cetomimiformes
                     Family Megalomycteridae Myers & Freihofer, 1966 - largenose fishes see Family Cetomimidae
                       Genus Megalomycter G.S. Myers & W.C. Freihofer, 1966