Class Cephalopoda Cuvier, 1795 - cephalopods Subclass Coleoidea Bather, 1888 Superorder Vampyropoda Boletzky, 1992 see Superorder Octopodiformes Young et al., 1998 Order Octopoda Leach, 1817 - octopuses Family Argonautidae Lamarck, 1809