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
     Clade Caenogastropoda Cox, 1960 see Superorder Caenogastropoda Cox, 1960
    Count: [f†f] 126f; †65f
       Informal Group Architaenioglossa Haller, 1892 see Order Architaenioglossa Haller, 1892
      Count: [f†f] 10f; †3f
         Superfamily Cyclophoroidea Gray, 1847
        Count: [f†f] 8f; †1f
           Family †Ferussinidae Wenz, 1923 (1915)
          Count: -