Mollusca Linnaeus, 1758 - molluscs see Phylum Mollusca Linnaeus, 1758
   Gastropoda Cuvier, 1795 see Class Gastropoda Cuvier, 1795
     Clade Vetigastropoda Salvini-Plawen, 1980 see Order Vetigastropoda Salvini-Plawen, 1980
       Superfamily Seguenzioidea Verrill, 1884
         Family Chilodontidae Wenz, 1938, nom. cons.
           Subfamily Calliotropinae Hickman & McLean, 1990