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 Seguenzioidea Verrill, 1884
      Count: [f†f] 2f; †2f
         Family Seguenziidae Verrill, 1884
        Count: -
           Subfamily Seguenziinae Verrill, 1884
          Count: -
             1 Tribe Seguenziini Verrill, 1884
            Count: -
             2 Tribe Fluxinellini Marshall, 1991
            Count: -