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 Beryciformes Günther, 1880 - alfonso squirrelfishes
                   Suborder Berycoidei Patterson, 1964
                     1 Family Korsogasteridae see Family Trachichthyidae Bleeker, 1859
                     2 Family Trachichthyidae Bleeker, 1859 - slimeheads
                     3 Family Diretmidae - spinyfins
                     4 Family Anoplogastridae
                     5 Family Berycidae Lowe, 1843 - berycids
                     6 Family Monocentrididae see Family Monocentridae
                     7 Family Anomalopidae - lanterneye fishes
                     8 Family Holocentridae Richardson, 1846 - squirrelfishes and soldierfishes