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 Salmoniformes Rafinesque, 1810 - trouts
                   Suborder Salmonoidei Rafinesque, 1810
                     1 Family Salmonidae Regan, 1914
                     2 Family Retropinnidae - New Zealand smelts
                     3 Family Aplochitonidae see Tribe Aplochitonini
                     4 Family Galaxiidae - galaxiids
                     5 Family Osmeridae Regan, 1913 - smelts
                     6 Family Plecoglossidae - ayu fishes see Subfamily Plecoglossinae
                     7 Family Salangidae - icefishes see Tribe Salangini