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: -
         Superorder Vetigastropoda Salvini-Plawen, 1980 see Order Vetigastropoda Salvini-Plawen, 1980
        Count: [f] 14f
           Superfamily Trochoidea Rafinesque, 1815
          Count: [f] 5f
             Family Trochidae Rafinesque, 1815 - top snails
            Count: -
               Subfamily Lirulariinae Hickman & McLean, 1990
              Count: -