[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Pisces
     Class Osteichthyes Huxley, 1880 - bony fishes and tetrapods see Clade Osteichthyes Huxley 1880 [Moore & Near 2020]
       Order Perciformes Bleeker, 1859 - perches
         Family Trichiuridae Rafinesque, 1810 - cutlassfishes
           1 Genus Aphanopus Lowe, 1839
           2 Genus Benthodesmus Goode & Bean, 1882
           3 Genus Lepidopus Goüan, 1770
           4 Genus Trichiurus Linnaeus, 1758