Phylum Mollusca Linnaeus, 1758 - molluscs
   Class Gastropoda Cuvier, 1795 - snails and slugs
     Subclass Prosobranchia Milne-Edwards, 1848 - prosobranchs see Class Gastropoda Cuvier, 1795
       Order Neogastropoda Wenz, 1938 see Suborder Neogastropoda Wenz, 1938
         Suborder Stenoglossa Bouvier, 1887
           Superfamily Cancellarioidea Forbes & Hanley, 1851 [monotypic]
             Family Cancellariidae Forbes & Hanley, 1851 - nutmeg snails
               Subfamily Cancellariinae Forbes & Hanley, 1851
                 Genus Cancellaria Lamarck, 1799
                   01 Subgenus Bivetia Jousseaume, 1887
                   02 Subgenus Bivetiella Wenz, 1943
                   03 Subgenus Bivetopsia Jousseaume, 1887
                   04 Subgenus †Cancellariella Martin, 1904
                   05 Subgenus †Charcolleria Olsson, 1942
                   06 Subgenus Euclia Adams & Adams, 1854
                   07 Subgenus Massyla Adams & Adams, 1854
                   08 Subgenus Merica Adams & Adams, 1854
                   09 Subgenus Pyruclia Olsson, 1932
                   10 Subgenus Sydaphera Iredale, 1929