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
       Clade Sorbeoconcha Ponder & Lindberg, 1997 see Order Sorbeoconcha Ponder & Lindberg, 1997
      Count: [f†f] 114f; †39f
         Superfamily Campaniloidea Douvillé, 1904
        Count: [f†f] 3f; †1f
           Family †Trypanaxidae Gougerot & Le Renard, 1987
          Count: -