[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 Trichiuridae Rafinesque, 1815 - cutlassfishes and scabbardfishes
           Genus Benthodesmus Goode & Bean, 1882
             Benthodesmus elongatus (Clarke, 1879) - elongate frostfish