[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Pisces
     Class Osteichthyes Huxley, 1880 - bony fishes see [unranked] Euteleostomi
       Order Perciformes Rafinesque, 1810 - perches
         Family Gempylidae (Gill, 1862) - snake mackerels
           1 Genus Diplospinus Maul, 1948
           2 Genus Gempylus Cuvier, 1829
           3 Genus Lepidocybium Gill, 1863
           4 Genus Nealotus Johnson, 1865
           5 Genus Nesiarchus Johnson, 1862
           6 Genus Promethichthys Gill, 1893
           7 Genus Ruvettus Cocco, 1833