Phylum Mollusca Linnaeus, 1758 - molluscs
Count: -
   Subphylum Conchifera Gegenbauer, 1878
  Count: -
     Class Gastropoda Cuvier, 1795 - snails and slugs
    Count: -
       Subclass Orthogastropoda Ponder & Lindberg, 1995
      Count: -
         1 Superorder Cocculiniformia Haszprunar, 1987 see Superfamily Cocculinoidea Dall, 1882
        Count: [f] 10f
         2 Superorder "hot vent taxa" Ponder & Lindberg, 1997 see Superorder Vetigastropoda Salvini-Plawen, 1980
        Count: [f] 1o;2f
         3 Superorder Vetigastropoda Salvini-Plawen, 1980 see Order Vetigastropoda Salvini-Plawen, 1980
        Count: [f] 14f
         4 Superorder Neritaemorphi Koken, 1896 see Order Neritimorpha Golikov & Starobogatov, 1975
        Count: [f] 1o;9f
         5 Superorder Caenogastropoda Cox, 1960
        Count: [f] 2o;119f
         6 Superorder Heterobranchia Burmeister, 1837
        Count: -