Mollusca Linnaeus, 1758 - molluscs see Phylum Mollusca Linnaeus, 1758
Count: 410f; †195f
   Gastropoda Cuvier, 1795 see Class Gastropoda Cuvier, 1795
  Count: [f†f] 410f; †172f
     Clade Vetigastropoda Salvini-Plawen, 1980 see Order Vetigastropoda Salvini-Plawen, 1980
    Count: [f†f] 29f; †31f
       Superfamily Seguenzioidea Verrill, 1884
      Count: [f†f] 2f; †2f
         Family Chilodontidae Wenz, 1938, nom. illeg.
        Count: -
           1 Subfamily Chilodontinae Wenz, 1938, nom. illeg.
          Count: -
           2 Subfamily Calliotropinae Hickman & McLean, 1990
          Count: -
           3 Subfamily Cataeginae McLean & Quinn, 1987
          Count: -