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 Vanikoroidea Gray, 1840
                   1 Family Caledoniellidae Rosewater, 1969 see Family Vanikoridae Gray, 1840
                   2 Family Haloceratidae Warén & Bouchet, 1991
                   3 Family Hipponicidae Troschel, 1861 - horse hoof limpits
                   4 Family Vanikoridae Gray, 1840