Mollusca Linnaeus, 1758 - molluscs see Phylum Mollusca Linnaeus, 1758
   Gastropoda Cuvier, 1795 see Class Gastropoda Cuvier, 1795
     Clade Neritimorpha Koken, 1896 see Order Neritimorpha Golikov & Starobogatov, 1975
       Clade Cycloneritimorpha Frýda, 1998
         Superfamily Neritopsoidea Gray, 1847
           Family Neritopsidae Gray, 1847
             1 Subfamily Neritopsinae Gray, 1847
             2 Subfamily †Naticopsinae Waagen, 1880
             3 Subfamily †Paffrathiinae Heidelberg, 2001