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 Cypriniformes Rafinesque, 1810 - carps
                   Suborder Cyprinoidei Rafinesque, 1810 see Order Cypriniformes Rafinesque, 1810
                     Family Homalopteridae see Family Balitoridae Swainson, 1839
                       1 Subfamily Homalopterinae see Subfamily Balitorinae
                       2 Subfamily Gastromyzontinae see Subfamily Balitorinae
                       3 Genus Homaloptera van Hasselt, 1823
                       4 Genus Crossostoma Sauvage, 1878, nom. illeg. see Genus Formosania Oshima, 1919
                       5 Genus Gastromyzon Günther, 1874
                       6 Genus Protomyzon Hora, 1932