[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 Aulopiformes Rosen, 1973 - lizardfishes
         Family Ipnopidae Jordan, 1923
           Genus Bathypterois Günther, 1878 - spiderfish
             1 Bathypterois dubius Vaillant, 1888 - spider fish
             2 Bathypterois grallator (Goode & Bean, 1886) - tripodfish
             3 Bathypterois longipes Günther, 1878 - abyssal spiderfish
             4 Bathypterois phenax Parr, 1928 - blackfin spiderfish