Mollusca Linnaeus, 1758 - molluscs see Phylum Mollusca Linnaeus, 1758
Count: 410f; †195f
   Gastropoda Cuvier, 1795 see Class Gastropoda Cuvier, 1795
  Count: [f†f] 410f; †172f
     Superfamily †Clisospiroidea Miller, 1889
    Count: [†f] †2f
       Family †Onychochilidae Koken, 1925
      Count: -
         1 Subfamily †Onychochilinae Koken, 1925
        Count: -
         2 Subfamily †Hyperstropheminae Horný, 1964
        Count: -
         3 Subfamily †Scaevogyrinae Wenz, 1938
        Count: -