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
       Superfamily †Acteoninoidea Cossmann, 1895, incertae sedis
      Count: [†f] †3f
         Family †Soleniscidae Knight, 1931
        Count: -
           1 Subfamily †Soleniscinae Knight, 1931
          Count: -
           2 Subfamily †Prokopiconchinae Frýda, 2001
          Count: -