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
                 01 Genus Cancellaria Lamarck, 1799
                 02 Genus †Admetopsis Meek, 1873
                 03 Genus †Africostoma Eames, 1957
                 04 Genus †Africosveltia Eames, 1957
                 05 Genus Agatrix Petit, 1967
                 06 Genus †Anapepta Finlay, 1930
                 07 Genus †Aneurystoma Cossmann, 1899
                 08 Genus †Antepepta Finlay & Marwick, 1937
                 09 Genus Aphera Adams, 1854
                 10 Genus Axelella Petit, 1988
                 11 Genus †Babylonella Conrad, 1865
                 12 Genus †Barkeria Addicott, 1970
                 13 Genus †Brocchinia Jousseaume, 1887
                 14 Genus †Calcarata Jousseaume, 1887
                 15 Genus †Cancelrana Palmer, 1937
                 16 Genus Cancellaphera Iredale, 1930
                 17 Genus †Caveola Stephenson, 1941
                 18 Genus †Coptostoma Cossmann, 1899
                 19 Genus †Coptostomella Finlay & Marwick, 1937
                 20 Genus Crawfordina Dall, 1919
                 21 Genus †Daguinia Magne, 1966
                 22 Genus Dellina Beu, 1970
                 23 Genus †Egerea Gábor, 1936
                 24 Genus Fusiaphera Habe, 1961
                 25 Genus Gerdiella Olsson & Bayer, 1973
                 26 Genus †Gergovia Cossmann, 1899
                 27 Genus †Gulia Jousseaume, 1887
                 28 Genus Hertleinia Marks, 1949
                 29 Genus Inglisella Finlay, 1924
                 30 Genus †Inermia Korobkov, 1955, nom. illeg.
                 31 Genus Iphinopsis Dall, 1924
                 32 Genus †Maorivetia Finlay, 1924
                 33 Genus †Marianarona Petuch, 1988
                 34 Genus †Mariasveltia Petuch, 1988
                 35 Genus †Mataxa Wade, 1916
                 36 Genus Mericella Thiele, 1929
                 37 Genus †Misteia Janssen, 1984
                 38 Genus Momoebora Kuroda & Habe, 1971 see Genus Merica Adams & Adams, 1854
                 39 Genus Narona Adams & Adams, 1854
                 40 Genus Nipponaphera Habe, 1961
                 41 Genus †Oamaruia Finlay, 1924
                 42 Genus †Paladmete Gardner, 1916
                 43 Genus †Palaeocancellaria Kollmann, 1976
                 44 Genus Pallidonia Laseron, 1955
                 45 Genus Pepta Iredale, 1925
                 46 Genus †Perplicaria Dall, 1890
                 47 Genus Pezantia Cossmann, 1896
                 48 Genus Pisanella Koenen, 1865
                 49 Genus †Plesiocerithium Cossmann, 1889
                 50 Genus †Pristimerica Finlay & Marwick, 1937
                 51 Genus Progabbia Dall, 1918
                 52 Genus †Rhomboidestoma Martin, 1931
                 53 Genus Scalptia Jousseaume, 1887
                 54 Genus Solatia Jousseaume, 1887
                 55 Genus Solutosveltia Habe, 1961
                 56 Genus †Sveltella Cossmann, 1889
                 57 Genus †Sveltia Jousseaume, 1887
                 58 Genus †Semitriton Cossmann, 1903
                 59 Genus †Tatara Fleming, 1950
                 60 Genus Trigonostoma Blainville, 1827
                 61 Genus †Unitas Palmer, 1947
                 62 Genus Vercomaris Garrard, 1975
                 63 Genus †Waipaoa Marwick, 1931