Phylum Chordata Bateson, 1885 - chordates
Subphylum Vertebrata Cuvier, 1812 - vertebrates
see Infraphylum Vertebrata Lamarck, 1801
Class Chondrichthyes Huxley, 1880 - cartilaginous fishes
Order Squaliformes Compagno, 1973 - dogfish sharks
Family Dalatiidae Gray, 1851 - kitefin sharks
Genus Etmopterus Rafinesque, 1810 - lanternsharks
Etmopterus princeps Collett, 1904 - great lanternshark
Etmopterus pusillus (Lowe, 1839) - slender lanternshark
Etmopterus spinax (Linnaeus, 1758) - velvet belly