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 Siluriformes Rafinesque, 1810 - catfishes
                   Family Doradidae Bleeker, 1858 - thorny catfishes
                     1 Genus Amblydoras Bleeker, 1863
                     2 Genus Doras Lacepède, 1803
                     3 Genus Acanthodoras Bleeker, 1862, nom. nud.
                     4 Genus Astrodoras Bleeker, 1862, nom. nud.
                     5 Genus Hemidoras Bleeker, 1858
                     6 Genus Doraops Schultz, 1944
                     7 Genus Hassar Eigenmann & Eigenmann, 1888