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 Characoidei
                     Family Citharinidae
                       01 Genus Citharinus Cuvier, 1817
                       02 Genus Distichodus Müller & Troschel, 1844
                       03 Genus Xenocharax Günther, 1867
                       04 Genus Neolebias Steindachner, 1894
                       05 Genus Nannaethiops Günther, 1872
                       06 Genus Gavialocharax Pellegrin, 1926
                       07 Genus Ichthyborus Günther, 1864
                       08 Subfamily Citharininae see Family Citharinidae
                       09 Subfamily Distichodontinae see Family Distichodontidae
                       10 Subfamily Ichthyborinae see Subfamily Distichodontinae