Phylum Mollusca Linnaeus, 1758 - molluscs
   Subphylum Conchifera Gegenbauer, 1878
     Class Gastropoda Cuvier, 1795 - snails and slugs
       Subclass Orthogastropoda Ponder & Lindberg, 1995
         Superorder Vetigastropoda Salvini-Plawen, 1980 see Order Vetigastropoda Salvini-Plawen, 1980
           Superfamily Lepetodriloidea McLean, 1988
             1 Family Gorgoleptidae McLean, 1988 see Family Lepetodrilidae McLean, 1988
             2 Family Lepetodrilidae McLean, 1988
             3 Family Sutilizonidae McLean, 1989