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 Heterobranchia Burmeister, 1837
        Count: -
           Order Opisthobranchia Milne-Edwards, 1848
          Count: 30f
             Suborder Sacoglossa Ihering, 1876 see Order Sacoglossa Ihering, 1876
            Count: [f] 3f
               Superfamily Oxynooidea Stoliczka, 1868 (1847)
              Count: [f] 3f
                 1 Family Oxynoidae Stoliczka, 1868 (1847)
                Count: -
                 2 Family Juliidae Smith, 1885
                Count: -
                 3 Family Volvatellidae Pilsbry, 1895
                Count: -