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
       Family †Craspedostomatidae Wenz, 1938, incertae sedis
         1 Subfamily †Craspedostomatinae Wenz, 1938
         2 Subfamily †Bucanospirinae Wenz, 1938