Mollusca Linnaeus, 1758 - molluscs see Phylum Mollusca Linnaeus, 1758
   Gastropoda Cuvier, 1795 see Class Gastropoda Cuvier, 1795
     Clade Caenogastropoda Cox, 1960 see Superorder Caenogastropoda Cox, 1960
       Clade Sorbeoconcha Ponder & Lindberg, 1997 see Order Sorbeoconcha Ponder & Lindberg, 1997
         Clade Hypsogastropoda Ponder & Lindberg, 1997 see Suborder Hypsogastropoda Ponder & Lindberg, 1997
           Clade Littorinimorpha Pchelintsev, 1963 see Infraorder Littorinimorpha Pchelintsev, 1963
             01 Superfamily Calyptraeoidea Lamarck, 1809
             02 Superfamily Capuloidea Fleming, 1822
             03 Superfamily Cingulopsoidea Fretter & Patil, 1958
             04 Superfamily Cypraeoidea Rafinesque, 1815
             05 Superfamily Ficoidea Meek, 1864 (1840)
             06 Superfamily Littorinoidea Children, 1834
             07 Superfamily Naticoidea Guilding, 1834
             08 Superfamily Pterotracheoidea Rafinesque, 1814
             09 Superfamily Rissooidea Gray, 1847
             10 Superfamily Stromboidea Rafinesque, 1815
             11 Superfamily Tonnoidea Suter, 1913 (1825)
             12 Superfamily Vanikoroidea Gray, 1840
             13 Superfamily Velutinoidea Gray, 1840
             14 Superfamily Vermetoidea Rafinesque, 1815 - worm snails
             15 Superfamily Xenophoroidea Troschel, 1852 (1840)