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 Lepetelloidea Dall, 1882
         1 Family Lepetellidae Dall, 1882
         2 Family Addisoniidae Dall, 1882
         3 Family Bathyphytophilidae Moskalev, 1978
         4 Family Caymanabyssiidae Marshall, 1986
         5 Family Cocculinellidae Moskalev, 1971
         6 Family Osteopeltidae Marshall, 1987
         7 Family Pseudococculinidae Hickman, 1983
         8 Family Pyropeltidae McLean & Haszprunar, 1987