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 see Infraphylum Vertebrata Lamarck, 1801
             Class Osteichthyes Huxley, 1880 - bony fishes and tetrapods see Clade Osteichthyes Huxley 1880 [Moore & Near 2020]
               Subclass Actinopterygii Woodward, 1891 - ray-finned fishes see Class Actinopterygii Woodward, 1891
                 Order Perciformes Bleeker, 1859 - perches
                   Suborder Scombroidei Günther, 1880
                     Family Trichiuridae Rafinesque, 1810 - cutlassfishes
                       Subfamily Lepidopodinae Gill, 1863 - scabbardfishes
                         1 Genus Aphanopus Lowe, 1839
                         2 Genus Assurger Whitley, 1933
                         3 Genus Benthodesmus Goode & Bean, 1882
                         4 Genus Lepidopus Goüan, 1770