Phylum Mollusca Linnaeus, 1758 - molluscs
Status: extant
   Subphylum Conchifera Gegenbauer, 1878
  Status: extant
     Class Gastropoda Cuvier, 1795 - snails and slugs
    Status: extant
       Subclass Orthogastropoda Ponder & Lindberg, 1995
      Status: extant
         Superorder Vetigastropoda Salvini-Plawen, 1980 see Order Vetigastropoda Salvini-Plawen, 1980
        Status: extant
           Superfamily Fissurelloidea Fleming, 1822
          Status: extant
             Family Fissurellidae Fleming, 1822 - keyhole limpets
            Status: extant
               Subfamily Diodorinae Odhner, 1932 see Tribe Diodorini Odhner, 1932
              Status: extant