Phylum Mollusca Linnaeus, 1758 - molluscs
   Subphylum Conchifera Gegenbauer, 1878
     Class Gastropoda Cuvier, 1795 - snails and slugs
       Subclass Orthogastropoda Ponder & Lindberg, 1995
         Superorder Caenogastropoda Cox, 1960
           Order Sorbeoconcha Ponder & Lindberg, 1997
             Suborder Hypsogastropoda Ponder & Lindberg, 1997
               Infraorder Littorinimorpha Pchelintsev, 1963
                 Superfamily Laubierinoidea Warén & Bouchet, 1990 see Superfamily Tonnoidea Suter, 1913 (1825)
                   1 Family Laubierinidae Warén & Bouchet, 1990
                   2 Family Pisanianuridae Warén & Bouchet, 1990