Phylum Mollusca Linnaeus, 1758 - molluscs
   Class Gastropoda Cuvier, 1795 - snails and slugs
     Subclass Prosobranchia Milne-Edwards, 1848 - prosobranchs see Class Gastropoda Cuvier, 1795
       Superorder Archaeogastropoda Thiele, 1925
         Order Vetigastropoda Salvini-Plawen, 1980 - archaeogastropods s.l.
           Superfamily Scissurelloidea Gray, 1847
             Family Scissurellidae Gray, 1847
               1 Genus Scissurella d'Orbigny, 1824
               2 Genus Anatoma Woodward, 1859
               3 Genus Incisura Hedley, 1904
               4 Genus Sinezona Finlay, 1927
               5 Genus Sukashitrochus Habe & Kosuge, 1964
               6 Subfamily Larocheinae Finlay, 1927