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
       Zygopleuroid Group
      Count: [f†f] 2f; †4f
         Family †Zygopleuridae Wenz, 1938
        Count: -
           Subfamily †Allostrophiinae Golikov & Starobogatov, 1987
          Count: -