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 Vetigastropoda Salvini-Plawen, 1980 see Order Vetigastropoda Salvini-Plawen, 1980
    Count: [f†f] 29f; †31f
       Superfamily Pleurotomarioidea Swainson, 1840
      Count: [f†f] 1f; †8f
         Family †Kittlidiscidae Cox, 1960
        Count: -