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- Mollusca (132 754)
- Subphylum Aculifera
- Subphylum Conchifera
- Subphylum Placophora accepted as Polyplacophora
- Superclass Aplacophora
- Class Amphineura accepted as Aculifera
- Class Bivalvia (24 992)
- Class Caudofoveata (143)
- Class Cephalopoda (1 832)
- Class Conchifera accepted as Bivalvia
- Class Cricoconarida † (1)
- Class Gastropoda (102 679)
- Subclass Amphigastropoda † (387)
- Subclass Angiogastropoda represented as Gastropoda
- Subclass Apogastropoda
- Subclass Caenogastropoda (53 623)
- Subterclass Sorbeoconcha (147)
- Superorder Hypsogastropoda
- Order Architaenioglossa (4 917)
- Order Caenogastropoda incertae sedis (7 675)
- Order Littorinimorpha (17 171)
- Order Neogastropoda (23 713)
- Superfamily Buccinoidea Rafinesque, 1815 (5 253)
- Superfamily Cancellarioidea Forbes & Hanley, 1851 accepted as Volutoidea Rafinesque, 1815
- Superfamily Conoidea J. Fleming, 1822 (8 671)
- Superfamily Mitroidea Swainson, 1831 (633)
- Superfamily Muricacea accepted as Muricoidea Rafinesque, 1815
- Superfamily Muricoidea Rafinesque, 1815 (2 940)
- Superfamily Neogastropoda incertae sedis (296)
- Superfamily Olivoidea Latreille, 1825 (740)
- Superfamily Pholidotomoidea Cossmann, 1896 † (55)
- Superfamily Pseudolivoidea De Gregorio, 1880 accepted as Olivoidea Latreille, 1825
- Superfamily Pyrifusoidea Bandel & Dockery, 2001 † accepted as Pholidotomoidea Cossmann, 1896 †
- Superfamily Sarganoidea Stephenson, 1923 † accepted as Pholidotomoidea Cossmann, 1896 †
- Superfamily Toxoglossa Troschel, 1848 accepted as Conoidea J. Fleming, 1822
- Superfamily Turbinelloidea Swainson, 1835 (1 252)
- Superfamily Volutoidea Rafinesque, 1815 (3 873)
- Family Cancellariidae Forbes & Hanley, 1851 (855)
- Subfamily Admetinae Troschel, 1865 (129)
- Subfamily Cancellariinae Forbes & Hanley, 1851 (284)
- Genus Agatrix Petit, 1967 (6)
- Genus Aphera H. Adams & A. Adams, 1854 (10)
- Genus Bonellitia Jousseaume, 1887 (17)
- Genus Cancellaria Lamarck, 1799 (84)
- Subgenus Cancellaria (Admete) Krøyer, 1842 accepted as Admete Møller, 1842
- Subgenus Cancellaria (Admetula) Cossmann, 1889 accepted as Admetula Cossmann, 1889
- Subgenus Cancellaria (Aphera) H. Adams & A. Adams, 1854 accepted as Aphera H. Adams & A. Adams, 1854
- Subgenus Cancellaria (Babylonella) Conrad, 1865 † accepted as Babylonella Conrad, 1865 †
- Subgenus Cancellaria (Bivetiella) Wenz, 1943 accepted as Bivetiella Wenz, 1943
- Subgenus Cancellaria (Bivetiella) J. G. Marks, 1949 accepted as Bivetiella Wenz, 1943
- Subgenus Cancellaria (Bivetopsia) Jousseaume, 1887 accepted as Bivetopsia Jousseaume, 1887
- Subgenus Cancellaria (Bivetopsis) M. Smith, 1940 accepted as Cancellaria Lamarck, 1799
- Subgenus Cancellaria (Bonellitia) Jousseaume, 1887 † accepted as Bonellitia Jousseaume, 1887
- Subgenus Cancellaria (Calcarata) Jousseaume, 1887 † accepted as Calcarata Jousseaume, 1887 †
- Subgenus Cancellaria (Cancellaria) Lamarck, 1799 represented as Cancellaria Lamarck, 1799
- Species Cancellaria (Cancellaria) adelae Pilsbry, 1940 represented as Cancellaria adelae Pilsbry, 1940
- Species Cancellaria (Cancellaria) anomoia Woodring, 1970 † represented as Cancellaria anomoia Woodring, 1970 †
- Species Cancellaria (Cancellaria) apimela Woodring, 1970 † represented as Cancellaria apimela Woodring, 1970 †
- Species Cancellaria (Cancellaria) cancellata (Linnaeus, 1767) accepted as Bivetiella cancellata (Linnaeus, 1767)
- Species Cancellaria (Cancellaria) capeloi Landau, Petit & C. M. Silva, 2007 † represented as Cancellaria capeloi Landau, Petit & C. M. Silva, 2007 †
- Species Cancellaria (Cancellaria) coltrorum Harasewych & Petit, 2014 represented as Cancellaria coltrorum Harasewych & Petit, 2014
- Species Cancellaria (Cancellaria) conradiana Dall, 1889 † represented as Cancellaria conradiana Dall, 1889 †
- Species Cancellaria (Cancellaria) epistomifera Guppy, 1876 † accepted as Bivetiella epistomifera (Guppy, 1876) †
- Species Cancellaria (Cancellaria) esi Koperberg, 1931 † represented as Cancellaria esi Koperberg, 1931 †
- Species Cancellaria (Cancellaria) jonkeri Koperberg, 1931 † represented as Cancellaria jonkeri Koperberg, 1931 †
- Species Cancellaria (Cancellaria) macneili Mansfield, 1937 † accepted as Cancellaria macneili Mansfield, 1937 †
- Species Cancellaria (Cancellaria) mediamericana Petuch, 1998 represented as Cancellaria mediamericana Petuch, 1998
- Species Cancellaria (Cancellaria) petiti Olsson, 1967 † represented as Cancellaria petiti Olsson, 1967 †
- Species Cancellaria (Cancellaria) petuchi Harasewych, Petit & Verhecken, 1992 represented as Cancellaria petuchi Harasewych, Petit & Verhecken, 1992
- Species Cancellaria (Cancellaria) propevenusta Mansfield, 1930 † represented as Cancellaria propevenusta Mansfield, 1930 †
- Species Cancellaria (Cancellaria) reticulata (Linnaeus, 1767) represented as Cancellaria reticulata (Linnaeus, 1767)
- Species Cancellaria (Cancellaria) similis G. B. Sowerby I, 1833 accepted as Bivetiella similis (G. B. Sowerby I, 1833)
- Species Cancellaria (Cancellaria) sursalta J. G. Marks, 1949 †
- Species Cancellaria (Cancellaria) tabulata J. A. Gardner & Aldrich, 1919 † represented as Cancellaria tabulata J. A. Gardner & Aldrich, 1919 †
- Species Cancellaria (Cancellaria) tapeina Woodring, 1970 † represented as Cancellaria tapeina Woodring, 1970 †
- Species Cancellaria (Cancellaria) teschi Koperberg, 1931 † represented as Cancellaria teschi Koperberg, 1931 †
- Subgenus Cancellaria (Charcolleria) Olsson, 1942 † accepted as Massyla H. Adams & A. Adams, 1854
- Subgenus Cancellaria (Contortia) Sacco, 1894 † accepted as Contortia Sacco, 1894 †
- Subgenus Cancellaria (Crawfordina) Dall, 1919 represented as Crawfordina Dall, 1919
- Subgenus Cancellaria (Euclia) H. Adams & A. Adams, 1854 accepted as Euclia H. Adams & A. Adams, 1854
- Subgenus Cancellaria (Gulia) Jousseaume, 1887 † accepted as Gulia Jousseaume, 1887
- Subgenus Cancellaria (Habesolatia) Kuroda, 1965 represented as Cancellaria Lamarck, 1799
- Subgenus Cancellaria (Hertleinia) J. G. Marks, 1949 represented as Hertleinia J. G. Marks, 1949
- Subgenus Cancellaria (Junghuhnia) K. Martin, 1931 represented as Cancellaria Lamarck, 1799
- Subgenus Cancellaria (Massyla) H. Adams & A. Adams, 1854 accepted as Massyla H. Adams & A. Adams, 1854
- Subgenus Cancellaria (Merica) H. Adams & A. Adams, 1854 accepted as Merica H. Adams & A. Adams, 1854
- Subgenus Cancellaria (Mericella) Thiele, 1929 accepted as Mericella Thiele, 1929
- Subgenus Cancellaria (Narona) H. Adams & A. Adams, 1854 accepted as Narona H. Adams & A. Adams, 1854
- Subgenus Cancellaria (Ovilia) Jousseaume, 1887 † accepted as Ovilia Jousseaume, 1887 †
- Subgenus Cancellaria (Paradmete) Strebel, 1908 accepted as Paradmete Strebel, 1908
- Subgenus Cancellaria (Pyruclia) Olsson, 1932 accepted as Pyruclia Olsson, 1932
- Subgenus Cancellaria (Sveltella) Cossmann, 1889 † accepted as Sveltella Cossmann, 1889 †
- Subgenus Cancellaria (Sveltia) Jousseaume, 1887 † accepted as Sveltia Jousseaume, 1887
- Subgenus Cancellaria (Tribia) Jousseaume, 1887 accepted as Tribia Jousseaume, 1887
- Subgenus Cancellaria (Trigonostoma) Blainville, 1827 accepted as Trigonostoma Blainville, 1827
- Subgenus Cancellaria (Uxia) Jousseaume, 1887 accepted as Unitas K. van W. Palmer, 1947 †
- Subgenus Cancellaria (Ventrilia) Jousseaume, 1887 accepted as Ventrilia Jousseaume, 1887
- Species Cancellaria abnormis J. E. Gray, 1847
- Species Cancellaria acalypta Woodring, 1970 †
- Species Cancellaria acuminata G. B. Sowerby I, 1832 accepted as Cancellaria obesa G. B. Sowerby I, 1832
- Species Cancellaria acuminata Bellardi, 1841 † accepted as Trigonostoma subsuturale (A. d'Orbigny, 1852) †
- Species Cancellaria acuta Wade, 1926 † accepted as Caveola acuta (Wade, 1926) †
- Species Cancellaria acutangula Faujas de Saint-Fond, 1817 † accepted as Gulia acutangula (Faujas de Saint-Fond, 1817) †
- Species Cancellaria acutangularis Lamarck, 1822 †
- Species Cancellaria adelae Pilsbry, 1940
- Species Cancellaria adicana Pereira da Costa, 1867 †
- Species Cancellaria affinis C. B. Adams, 1852 accepted as Cancellaria ventricosa Hinds, 1843
- Species Cancellaria affinis Reeve, 1856 accepted as Cancellaria indentata G. B. Sowerby I, 1832
- Species Cancellaria africana Petit, 1970
- Species Cancellaria agalma Melvill & Standen, 1901
- Species Cancellaria agassizii Dall, 1889 accepted as Agatrix agassizii (Dall, 1889)
- Species Cancellaria alba W. F. Webb, 1936 accepted as Cancellaria reticulata (Linnaeus, 1767)
- Species Cancellaria albida Hinds, 1843
- Species Cancellaria alveata Conrad, 1833 † accepted as Sveltia alveata (Conrad, 1833) †
- Species Cancellaria alveolata Tate, 1889 † accepted as Scalptia alveolata (Tate, 1889) †
- Species Cancellaria ameghinoi Ihering, 1897 †
- Species Cancellaria ampullacea Grateloup, 1845 † accepted as Ventrilia trochlearis (Faujas de Saint-Fond, 1817) †
- Species Cancellaria ampullacera R. P. Lesson, 1841
- Species Cancellaria angasi Crosse, 1863 accepted as Tribia angasi (Crosse, 1863)
- Species Cancellaria angulata Eichwald, 1830 †
- Species Cancellaria angulifera Deshayes, 1864 † accepted as Unitas angulifera (Deshayes, 1864) †
- Species Cancellaria angusta Watelet, 1851 † accepted as Plesiotriton angustus (Watelet, 1851) †
- Species Cancellaria annosa Aldrich, 1898 †
- Species Cancellaria anomoia Woodring, 1970 †
- Species Cancellaria antarctica Strebel, 1908 accepted as Nothoadmete antarctica (Strebel, 1908)
- Species Cancellaria antiquata Hinds, 1843 accepted as Trigonostoma antiquatum (Hinds, 1843)
- Species Cancellaria aperta Beyrich, 1856 †
- Species Cancellaria apimela Woodring, 1970 †
- Species Cancellaria aqualica Petit & Harasewych, 1986 accepted as Merica aqualica (Petit & Harasewych, 1986)
- Species Cancellaria arctica Middendorff, 1849 accepted as Neoiphinoe arctica (Middendorff, 1849)
- Species Cancellaria articularis G. B. Sowerby I, 1832 accepted as Scalptia articularis (G. B. Sowerby I, 1832)
- Species Cancellaria aspera Millet, 1865 † accepted as Scalptia aspera (Millet, 1865) †
- Species Cancellaria asperella Lamarck, 1822 accepted as Merica asperella (Lamarck, 1822)
- Species Cancellaria asperula Deshayes, 1830 accepted as Scalptia obliquata (Lamarck, 1822)
- Species Cancellaria atopodonta Petit & Harasewych, 1986 accepted as Admetula atopodonta (Petit & Harasewych, 1986)
- Species Cancellaria auriculoides Millet, 1854 † accepted as Brocchinia auriculoides (Millet, 1854) †
- Species Cancellaria australis R. A. Philippi, 1855 accepted as Admete philippii Ihering, 1907
- Species Cancellaria australis G. B. Sowerby I, 1832 accepted as Sydaphera australis (G. B. Sowerby I, 1832)
- Species Cancellaria austriaca R. Hoernes & Auinger, 1890 † accepted as Bonellitia austriaca (R. Hoernes & Auinger, 1890) †
- Species Cancellaria axelolssoni Landau, Petit & C. M. Silva, 2012 †
- Species Cancellaria azumai (Habe, 1961) accepted as Fusiaphera macrospira (A. Adams & Reeve, 1850)
- Species Cancellaria bajaensis Perrilliat & Cristín, 2016 †
- Species Cancellaria barjonae Pereira da Costa, 1867 †
- Species Cancellaria barretti Guppy, 1866 †
- Species Cancellaria bastropensis G. D. Harris, 1895 †
- Species Cancellaria battersbyi Bell, 1870 † accepted as Calcarata subhirta (A. d'Orbigny, 1852) †
- Species Cancellaria behmi Beyrich, 1856 † accepted as Trigonostoma behmi (Beyrich, 1856) †
- Species Cancellaria bellardii Michelotti, 1847 †
- Species Cancellaria beraudiana Millet, 1854 † accepted as Contortia beraudiana (Millet, 1854) †
- Species Cancellaria bernardii Mayer, 1861 † accepted as Ovilia bernardii (Mayer, 1861) †
- Species Cancellaria bernayi Cossmann, 1889 † accepted as Admetula bernayi (Cossmann, 1889) †
- Species Cancellaria beyrichi Mayer, 1859 †
- Species Cancellaria bezanconi de Raincourt, 1884 † accepted as Sveltella bezanconi (de Raincourt, 1884) †
- Species Cancellaria bicolor Hinds, 1843 accepted as Scalptia bicolor (Hinds, 1843)
- Species Cancellaria bifasciata Deshayes, 1830 accepted as Merica oblonga (G. B. Sowerby I, 1825)
- Species Cancellaria bifoliata Aldrich, 1903 †
- Species Cancellaria biplex G. B. Sowerby I, 1822 †
- Species Cancellaria bocageana Crosse & Debeaux, 1863 accepted as Trigonaphera bocageana (Crosse & Debeaux, 1863)
- Species Cancellaria bonellii Bellardi, 1841 † accepted as Bonellitia bonellii (Bellardi, 1841) †
- Species Cancellaria boucheti Petit & Harasewych, 1986 accepted as Merica boucheti (Petit & Harasewych, 1986)
- Species Cancellaria boutillieri Cossmann, 1889 † accepted as Unitas boutillieri (Cossmann, 1889) †
- Species Cancellaria bradleyi E. T. Nelson, 1870 †
- Species Cancellaria brandenburgi O. Boettger, 1902 † accepted as Admetula serrata (Bronn, 1831) †
- Species Cancellaria brevis G. B. Sowerby I, 1832 accepted as Trigonostoma breve (G. B. Sowerby I, 1832)
- Species Cancellaria brocchii Crosse, 1861 † accepted as Solatia hirta (Brocchi, 1814) †
- Species Cancellaria bronni Bellardi, 1841 † accepted as Aphera bronni (Bellardi, 1841) †
- Species Cancellaria buccinoides Couthouy, 1838 accepted as Admete viridula (O. Fabricius, 1780)
- Species Cancellaria buccinoides G. B. Sowerby I, 1832 accepted as Solatia buccinoides (G. B. Sowerby I, 1832)
- Species Cancellaria buccinula Lamarck, 1822 † accepted as Admetula evulsa (Solander, 1766) †
- Species Cancellaria bulbulus G. B. Sowerby I, 1832 accepted as Pyruclia bulbulus (G. B. Sowerby I, 1832)
- Species Cancellaria bullata G. B. Sowerby I, 1832 accepted as Ventrilia bullata (G. B. Sowerby I, 1832)
- Species Cancellaria bullbrooki Mansfield, 1925 †
- Species Cancellaria cacellensis Pereira da Costa, 1867 †
- Species Cancellaria californica Dall, 1908 accepted as Admete californica (Dall, 1908)
- Species Cancellaria callosa M. Hörnes, 1854 † accepted as Contortia callosa (M. Hörnes, 1854) †
- Species Cancellaria calvulata Tate, 1889 † accepted as Cancellaphera calvulata (Tate, 1889) †
- Species Cancellaria canaliculata M. Hörnes, 1854 † accepted as Trigonostoma subsuturale (A. d'Orbigny, 1852) †
- Species Cancellaria cancellata (Linnaeus, 1767) accepted as Bivetiella cancellata (Linnaeus, 1767)
- Species Cancellaria candeana A. d'Orbigny, 1853 accepted as Antillophos candeanus (A. d'Orbigny, 1853)
- Species Cancellaria candei [sic] accepted as Cancellaria candeana A. d'Orbigny, 1853
- Species Cancellaria candida G. B. Sowerby I, 1832
- Species Cancellaria capeloi Landau, Petit & C. M. Silva, 2007 †
- Species Cancellaria caperata Tate, 1889 † accepted as Brocchinia caperata (Tate, 1889) †
- Species Cancellaria capillata Tate, 1889 † accepted as Inglisella capillata (Tate, 1889) †
- Species Cancellaria carinata R. B. Watson, 1882 accepted as Zeadmete watsoni Petit, 1970
- Species Cancellaria casicalva J. G. Marks, 1949 †
- Species Cancellaria cassidaeformis [sic] accepted as Cancellaria (Euclia) cassidiformis G. B. Sowerby I, 1832
- Species Cancellaria cassidiformis G. B. Sowerby I, 1832 accepted as Euclia cassidiformis (G. B. Sowerby I, 1832)
- Species Cancellaria centrota Dall, 1896 accepted as Sveltia centrota (Dall, 1896)
- Species Cancellaria cerithiopsis Almera & Bofill y Poch, 1898 † accepted as Brocchinia depresseplicata Sacco, 1894 †
- Species Cancellaria chaussyense Cossmann, 1889 † accepted as Coptostoma chaussyense (Cossmann, 1889) †
- Species Cancellaria chinenensis MacNeil, 1961 †
- Species Cancellaria chrysostoma G. B. Sowerby I, 1832 accepted as Bivetopsia chrysostoma (G. B. Sowerby I, 1832)
- Species Cancellaria ciliata Paetel, 1888
- Species Cancellaria ciliata Mörch, 1869 accepted as Admete viridula (O. Fabricius, 1780)
- Species Cancellaria ciliata Michaelis & Scherk, 1847
- Species Cancellaria cingulata Kaunhowen, 1898 †
- Species Cancellaria circumcincta Dall, 1873 accepted as Neadmete circumcincta (Dall, 1873)
- Species Cancellaria citharella Lamarck, 1822 accepted as Cythara striata Schumacher, 1817
- Species Cancellaria clathrata A. Adams, 1855 accepted as Cancellaria jayana Keen, 1958
- Species Cancellaria clathrata Lamarck, 1822 †
- Species Cancellaria clavatula G. B. Sowerby I, 1832 accepted as Narona clavatula (G. B. Sowerby I, 1832)
- Species Cancellaria cloezi Cossmann, 1892 † accepted as Unitas cloezi (Cossmann, 1892) †
- Species Cancellaria coctilis Reeve, 1856
- Species Cancellaria codazzii F. M. Anderson, 1929 † accepted as Euclia codazzii (F. M. Anderson, 1929) †
- Species Cancellaria colombiana Olsson, 1942 †
- Species Cancellaria coltrorum Harasewych & Petit, 2014
- Species Cancellaria conradiana Dall, 1889 †
- Species Cancellaria constifera [sic] accepted as Scalptia costifera (G. B. Sowerby I, 1832)
- Species Cancellaria contabulata G. B. Sowerby I, 1832 accepted as Scalptia contabulata (G. B. Sowerby I, 1832)
- Species Cancellaria contorta Basterot, 1825 † accepted as Contortia contorta (Basterot, 1825) †
- Species Cancellaria cooperi [sic] accepted as Cancellaria cooperii Gabb, 1865
- Species Cancellaria cooperii Gabb, 1865
- Species Cancellaria corbicula Dall, 1908 accepted as Gerdiella corbicula (Dall, 1908)
- Species Cancellaria coronadoensis Durham, 1950 †
- Species Cancellaria coronata Scacchi, 1835 accepted as Tribia coronata (Scacchi, 1835)
- Species Cancellaria corrosa Reeve, 1856
- Species Cancellaria corrugata Hinds, 1843 accepted as Massyla corrugata (Hinds, 1843)
- Species Cancellaria cossmanni Morlet, 1888 † accepted as Unitas cossmanni (Morlet, 1888) †
- Species Cancellaria costata G. B. Sowerby I, 1822 accepted as Bivetiella cancellata (Linnaeus, 1767)
- Species Cancellaria costata G. B. Sowerby I, 1833 accepted as Trigonostoma scala (Gmelin, 1791)
- Species Cancellaria costifera G. B. Sowerby I, 1832 accepted as Scalptia costifera (G. B. Sowerby I, 1832)
- Species Cancellaria costulata Lamarck, 1803 † accepted as Unitas costulata (Lamarck, 1803) †
- Species Cancellaria couthouyi J. C. Jay, 1839 accepted as Admete viridula (O. Fabricius, 1780)
- Species Cancellaria crassicosta Bellardi, 1841 †
- Species Cancellaria crawfordiana Dall, 1891
- Species Cancellaria cremata Hinds, 1843
- Species Cancellaria crenata M. Hörnes, 1856 † accepted as Merica crenata (M. Hörnes, 1856) †
- Species Cancellaria crenifera G. B. Sowerby I, 1832 accepted as Scalptia crenifera (G. B. Sowerby I, 1832)
- Species Cancellaria crenulata A. Adams, 1855
- Species Cancellaria crenulata Deshayes, 1835 † accepted as Unitas crenulata (Deshayes, 1835) †
- Species Cancellaria cretacea E. A. Smith, 1899 accepted as Cancellaria quasilla Petit, 1987
- Species Cancellaria crispa G. B. Sowerby I, 1832 accepted as Scalptia crispa (G. B. Sowerby I, 1832)
- Species Cancellaria crossei O. Semper, 1861 accepted as Scalptia crossei (O. Semper, 1861)
- Species Cancellaria crossletensis Covacevich & Frassinetti, 1986 †
- Species Cancellaria cumingiana Petit de la Saussaye, 1844 accepted as Massyla cumingiana (Petit de la Saussaye, 1844)
- Species Cancellaria curta Strebel, 1908 accepted as Paradmete curta (Strebel, 1908)
- Species Cancellaria dalli Bartsch, 1915 accepted as Trigonostoma bullatum (G. B. Sowerby I, 1832)
- Species Cancellaria danieli Morlet, 1885 † accepted as Unitas danieli (Morlet, 1885) †
- Species Cancellaria dariena Toula, 1909 † accepted as Bivetiella dariena (Toula, 1909) †
- Species Cancellaria darwini Petit, 1970
- Species Cancellaria decaptyx A. P. Brown & Pilsbry, 1911 † accepted as Narona decaptyx (A. P. Brown & Pilsbry, 1911) †
- Species Cancellaria decussata G. B. Sowerby I, 1832
- Species Cancellaria decussata Nyst, 1838 accepted as Merica oblonga (G. B. Sowerby I, 1825)
- Species Cancellaria decussata G. B. Sowerby I, 1847 †
- Species Cancellaria delecta Deshayes, 1864 † accepted as Unitas delecta (Deshayes, 1864) †
- Species Cancellaria dentifera Deshayes, 1864 † accepted as Unitas dentifera (Deshayes, 1864) †
- Species Cancellaria dertocosticillata Sacco, 1894 † accepted as Scalptia dertocosticillata (Sacco, 1894) †
- Species Cancellaria deshayesana Grateloup, 1832 † accepted as Gulia deshayesana (Grateloup, 1832) †
- Species Cancellaria desmotis J. A. Gardner, 1938 † accepted as Axelella desmotis (J. A. Gardner, 1938) †
- Species Cancellaria diadema Watelet, 1853 † accepted as Unitas diadema (Watelet, 1853) †
- Species Cancellaria doliolaris Basterot, 1825 † accepted as Ovilia doliolaris (Basterot, 1825) †
- Species Cancellaria dubia Deshayes, 1864 † accepted as Admetula dubia (Deshayes, 1864) †
- Species Cancellaria dufourii Grateloup, 1832 † accepted as Aneurystoma dufourii (Grateloup, 1832) †
- Species Cancellaria dunkeri Holzapfel, 1888 † accepted as Turehua dunkeri (Holzapfel, 1888) †
- Species Cancellaria eburnaeformis Reeve, 1856 accepted as Cancellaria obesa G. B. Sowerby I, 1832
- Species Cancellaria effosa Handmann, 1882 †
- Species Cancellaria ektyphos (Petit & Harasewych, 2000) accepted as Merica ektyphos Petit & Harasewych, 2000
- Species Cancellaria elata Hinds, 1843
- Species Cancellaria elegans G. B. Sowerby I, 1822 accepted as Merica elegans (G. B. Sowerby I, 1822)
- Species Cancellaria elevata I. Lea, 1833 † accepted as Babylonella elevata (I. Lea, 1833) †
- Species Cancellaria ellapsa Conrad, 1865 †
- Species Cancellaria emydis Dall & Ochsner, 1928 † accepted as Cancellaria gemmulata G. B. Sowerby I, 1832
- Species Cancellaria epidromiformis Tate, 1889 † accepted as Fusiaphera epidromiformis (Tate, 1889) †
- Species Cancellaria epistomifera Guppy, 1876 † accepted as Bivetiella epistomifera (Guppy, 1876) †
- Species Cancellaria esi Koperberg, 1931 †
- Species Cancellaria etheridgei R. M. Johnston, 1880 † accepted as Inglisella etheridgei (R. M. Johnston, 1880)
- Species Cancellaria eudeli G. B. Sowerby III, 1893 accepted as Tribia angasi (Crosse, 1863)
- Species Cancellaria euetrios Barnard, 1959
- Species Cancellaria eufalensis Gabb, 1860 †
- Species Cancellaria euthymei Barnard, 1960 accepted as Nothoadmete euthymei (Barnard, 1960)
- Species Cancellaria evulsa (Solander, 1766) † accepted as Admetula evulsa (Solander, 1766) †
- Species Cancellaria exaltata Tate, 1889 † accepted as Fusiaphera exaltata (Tate, 1889) †
- Species Cancellaria excavata G. B. Sowerby II, 1849 accepted as Nevia spirata (Lamarck, 1822)
- Species Cancellaria excellens Beyrich, 1856 †
- Species Cancellaria exigua E. A. Smith, 1891 accepted as Brocchinia exigua (E. A. Smith, 1891)
- Species Cancellaria exopleura Dall, 1908 accepted as Narona exopleura (Dall, 1908)
- Species Cancellaria exquisita Preston, 1905 accepted as Fusiaphera macrospira (A. Adams & Reeve, 1850)
- Species Cancellaria exwestiana Sacco, 1894 † accepted as Solatia exwestiana (Sacco, 1894) †
- Species Cancellaria fenestrata Eichwald, 1830 † accepted as Contortia fenestrata (Eichwald, 1830) †
- Species Cancellaria ficus K. Martin, 1931 †
- Species Cancellaria fischeri A. Adams, 1860 accepted as Brocchinia fischeri (A. Adams, 1860)
- Species Cancellaria forestieri Montrouzier, 1863 accepted as Scalptia contabulata (G. B. Sowerby I, 1832)
- Species Cancellaria foveolata G. B. Sowerby II, 1849 accepted as Scalptia foveolata (G. B. Sowerby II, 1849)
- Species Cancellaria fulva Y.-C. Lee & T. C. Lan, 2002 accepted as Sydaphera fulva (Y.-C. Lee & T. C. Lan, 2002)
- Species Cancellaria funerata Conrad, 1847 †
- Species Cancellaria funiculata Hinds, 1843 accepted as Axelella funiculata (Hinds, 1843)
- Species Cancellaria fusca G. B. Sowerby III, 1889 accepted as Trigonaphera fusca (G. B. Sowerby III, 1889)
- Species Cancellaria fusiformis Deshayes, 1864 † accepted as Unitas beui Le Renard, 1994 †
- Species Cancellaria fusiformis Cantraine, 1835 † accepted as Pseudobabylonella fusiformis (Cantraine, 1835) †
- Species Cancellaria fusulus Bronn, 1831 †
- Species Cancellaria gemmulata G. B. Sowerby I, 1832
- Species Cancellaria geslini Basterot, 1825 † accepted as Gulia geslini (Basterot, 1825) †
- Species Cancellaria ghiorum F. H. A. Costa, 1993 accepted as Cancellaria crawfordiana Dall, 1891
- Species Cancellaria gigantea Y.-C. Lee & T. C. Lan, 2002 accepted as Merica gigantea (Y.-C. Lee & T. C. Lan, 2002)
- Species Cancellaria glabra Tesch, 1915 †
- Species Cancellaria globulosa Holzapfel, 1888 †
- Species Cancellaria goniostoma G. B. Sowerby I, 1832 accepted as Trigonostoma goniostoma (G. B. Sowerby I, 1832)
- Species Cancellaria gracilenta S. V. Wood, 1872 † accepted as Babylonella gracilenta (S. V. Wood, 1872) †
- Species Cancellaria gracilior P. P. Carpenter, 1869 accepted as Admete gracilior (P. P. Carpenter, 1869)
- Species Cancellaria gracilis R. A. Philippi, 1845
- Species Cancellaria gracilis Ihering, 1897 †
- Species Cancellaria graciloides Aldrich, 1898 †
- Species Cancellaria gradata M. Hörnes, 1854 † accepted as Scalptia gradata (M. Hörnes, 1854) †
- Species Cancellaria gradata Tate, 1889 † accepted as Aneurystoma tatei Cossmann, 1899 †
- Species Cancellaria granosa G. B. Sowerby I, 1832 accepted as Sydaphera granosa (G. B. Sowerby I, 1832)
- Species Cancellaria granulata Nyst, 1845 † accepted as Unitas granulata (Nyst, 1845) †
- Species Cancellaria grayi Tryon, 1885
- Species Cancellaria guppyi Gabb, 1873 †
- Species Cancellaria haemastoma G. B. Sowerby I, 1832 accepted as Bivetopsia haemastoma (G. B. Sowerby I, 1832)
- Species Cancellaria harmeri Glibert, 1960 †
- Species Cancellaria harrisi Maury, 1917 †
- Species Cancellaria harzhauseri Landau, Petit & C. M. Silva, 2012 †
- Species Cancellaria hebertiana M. Hörnes, 1856 † accepted as Steiningeriella hebertiana (M. Hörnes, 1856) †
- Species Cancellaria hettneri F. M. Anderson, 1929 † accepted as Euclia codazzii (F. M. Anderson, 1929) †
- Species Cancellaria hirta (Brocchi, 1814) † accepted as Solatia hirta (Brocchi, 1814) †
- Species Cancellaria hoernesi Kittl, 1887 † accepted as Bonellitia hoernesi (Kittl, 1887) †
- Species Cancellaria hukusimana Nomura & Hatai, 1936 †
- Species Cancellaria hypermeces Cossmann, 1896 † accepted as Unitas hypermeces (Cossmann, 1896) †
- Species Cancellaria hystrix Reeve, 1856 accepted as Scalptia hystrix (Reeve, 1856)
- Species Cancellaria imbricata R. B. Watson, 1882 accepted as Cancellaria africana Petit, 1970
- Species Cancellaria imbricata M. Hörnes, 1854 † accepted as Ventrilia imbricata (M. Hörnes, 1854) †
- Species Cancellaria imperialis Michelin, 1832 accepted as Euclia cassidiformis (G. B. Sowerby I, 1832)
- Species Cancellaria indentata G. B. Sowerby I, 1832
- Species Cancellaria inermis Pusch, 1837 † accepted as Petitina inermis (Pusch, 1837) †
- Species Cancellaria infraeocaenica Cossmann, 1889 † accepted as Unitas infraeocaenica (Cossmann, 1889) †
- Species Cancellaria intermedia Bellardi, 1841 † accepted as Scalptia intermedia (Bellardi, 1841) †
- Species Cancellaria interrupta Deshayes, 1864 † accepted as Unitas interrupta (Deshayes, 1864) †
- Species Cancellaria io Dall, 1896
- Species Cancellaria isabelae Landau, Petit & C. M. Silva, 2012 †
- Species Cancellaria italica D'Ancona, 1872 † accepted as Admetula italica (D'Ancona, 1872)
- Species Cancellaria jakobseni Schnetler, 2001 †
- Species Cancellaria japonica E. A. Smith, 1879 accepted as Brocchinia japonica (E. A. Smith, 1879)
- Species Cancellaria jayana Keen, 1958
- Species Cancellaria joachimi Handmann, 1882 † accepted as Ovilia excassidea (Sacco, 1894) †
- Species Cancellaria jogjacartensis K. Martin, 1914 † accepted as Tympanotonos jogjacartensis (K. Martin, 1914) †
- Species Cancellaria jonkairiana Nyst, 1835 † accepted as Sveltia jonkairiana (Nyst, 1835) †
- Species Cancellaria jonkeri Koperberg, 1931 †
- Species Cancellaria jucunda Thiele, 1925 accepted as Mericella jucunda (Thiele, 1925)
- Species Cancellaria karsteni F. M. Anderson, 1929 † accepted as Euclia codazzii (F. M. Anderson, 1929) †
- Species Cancellaria kunr Kaunhowen, 1898 †
- Species Cancellaria lactea Deshayes, 1830 accepted as Sydaphera lactea (Deshayes, 1830)
- Species Cancellaria lacunosa F. W. Hutton, 1885 † accepted as Bonellitia lacunosa (F. W. Hutton, 1885) †
- Species Cancellaria laekeniana G. Vincent, 1872 † accepted as Turehua laekeniana (G. Vincent, 1872) †
- Species Cancellaria laevescens Guppy, 1866 †
- Species Cancellaria laevigata G. B. Sowerby I, 1832 accepted as Sydaphera lactea (Deshayes, 1830)
- Species Cancellaria lamberti Souverbie, 1870 accepted as Trigonostoma lamberti (Souverbie, 1870)
- Species Cancellaria lamellosa Hinds, 1843 accepted as Scalptia nassa (Gmelin, 1791)
- Species Cancellaria lanceolata Aldrich, 1897 †
- Species Cancellaria landesi Van Winkle, 1918 †
- Species Cancellaria larkinii E. T. Nelson, 1870 †
- Species Cancellaria laticosta Löbbecke, 1881 accepted as Merica laticosta (Löbbecke, 1881)
- Species Cancellaria laticostata Tenison Woods, 1880 † accepted as Gergovia laticostata (Tenison Woods, 1880) †
- Species Cancellaria laurensii Grateloup, 1832 † accepted as Coptostoma laurensii (Grateloup, 1832) †
- Species Cancellaria leai Crosse, 1861 † accepted as Sveltia alveata (Conrad, 1833) †
- Species Cancellaria libassii G. Seguenza, 1876 † accepted as Aneurystoma libassii (G. Seguenza, 1876) †
- Species Cancellaria limata Yokoyama, 1928 †
- Species Cancellaria littoriniformis G. B. Sowerby I, 1832
- Species Cancellaria livingstonensis S. A. Miller, 1882 †
- Species Cancellaria lobata Swainson, 1840 accepted as Trigonostoma tuberculosum (G. B. Sowerby I, 1832)
- Species Cancellaria longicauda Strebel, 1908 accepted as Paradmete curta (Strebel, 1908)
- Species Cancellaria luscinia Melvill & Standen, 1903 accepted as Fusiaphera macrospira (A. Adams & Reeve, 1850)
- Species Cancellaria lyrata A. Adams & Reeve, 1850
- Species Cancellaria lyrata (Brocchi, 1814) accepted as Sveltia lyrata (Brocchi, 1814)
- Species Cancellaria maccoyi Pritchard & Gatliff, 1899 accepted as Sydaphera purpuriformis (Kiener, 1841)
- Species Cancellaria macneili Mansfield, 1937 †
- Species Cancellaria macrospira A. Adams & Reeve, 1850 accepted as Fusiaphera macrospira (A. Adams & Reeve, 1850)
- Species Cancellaria macrospiratoides (T. Habe, 1961) accepted as Fusiaphera macrospira (A. Adams & Reeve, 1850)
- Species Cancellaria macrostoma Du Bois de Montpéreux, 1831 †
- Species Cancellaria magellanica Strebel, 1905 accepted as Admete magellanica (Strebel, 1905)
- Species Cancellaria maglorii Melleville, 1843 † accepted as Plesiocerithium maglorii (Melleville, 1843) †
- Species Cancellaria mangelioides Reeve, 1856 accepted as Scalptia scalariformis (Lamarck, 1822)
- Species Cancellaria martini (Cossmann, 1899) †
- Species Cancellaria mediamericana Petuch, 1998
- Species Cancellaria medinae R. A. Philippi, 1887 †
- Species Cancellaria melanostoma G. B. Sowerby II, 1849 accepted as Merica melanostoma (G. B. Sowerby II, 1849)
- Species Cancellaria menadensis Schepman, 1907 †
- Species Cancellaria michelinii Bellardi, 1841 † accepted as Scalptia michelinii (Bellardi, 1841) †
- Species Cancellaria micra Tate, 1889 † accepted as Brocchinia micra (Tate, 1889) †
- Species Cancellaria microscopica Dall, 1889 accepted as Microcancilla microscopica (Dall, 1889)
- Species Cancellaria microsoma Dall, 1908 accepted as Admete microsoma (Dall, 1908)
- Species Cancellaria microstoma R. B. Newton, 1895 †
- Species Cancellaria minima Reeve, 1856 accepted as Pseudobabylonella minima (Reeve, 1856)
- Species Cancellaria minima Kaunhowen, 1898 †
- Species Cancellaria minuta F. Sandberger, 1859 † accepted as Cancellaria moguntina Crosse, 1861 †
- Species Cancellaria mississippiensis Conrad, 1847 †
- Species Cancellaria mitriformis G. B. Sowerby I, 1832 accepted as Hertleinia mitriformis (G. B. Sowerby I, 1832)
- Species Cancellaria mixta Landau, Petit & C. M. Silva, 2012 †
- Species Cancellaria modesta P. P. Carpenter, 1864 accepted as Neadmete modesta (P. P. Carpenter, 1864)
- Species Cancellaria modestina Tate, 1889 † accepted as Sydaphera modestina (Tate, 1889) †
- Species Cancellaria moguntina Crosse, 1861 †
- Species Cancellaria montrouzieri Souverbie, 1863 accepted as Scalptia contabulata (G. B. Sowerby I, 1832)
- Species Cancellaria montserratensis Maury, 1925 †
- Species Cancellaria moorei Guppy, 1866 †
- Species Cancellaria multienensis Morlet, 1885 † accepted as Unitas multienensis (Morlet, 1885) †
- Species Cancellaria multiplicata R. P. Lesson, 1841 accepted as Bivetopsia chrysostoma (G. B. Sowerby I, 1832)
- Species Cancellaria multistriata Beyrich, 1856 †
- Species Cancellaria nana Deshayes, 1864 † accepted as Sveltella nana (Deshayes, 1864) †
- Species Cancellaria nancellaria Woodring, 1970 †
- Species Cancellaria nassariformis Covacevich & Frassinetti, 1986 †
- Species Cancellaria nassiformis R. P. Lesson, 1842 accepted as Phrontis nassiformis (R. P. Lesson, 1842)
- Species Cancellaria nassiformis G. Seguenza, 1880 † accepted as Cancellicula dregeri (R. Hoernes & Auinger, 1890) †
- Species Cancellaria neglecta K. Martin, 1895 † accepted as Cancellaria martini (Cossmann, 1899) †
- Species Cancellaria neugeboreni M. Hörnes, 1856 † accepted as Scalptia neugeboreni (M. Hörnes, 1856) †
- Species Cancellaria nitens Beyrich, 1856 †
- Species Cancellaria nitida A. Adams, 1855 accepted as Trigonostoma nitidum (A. Adams, 1855)
- Species Cancellaria nodulifera G. B. Sowerby I, 1825
- Species Cancellaria nodulifera Beyrich, 1856 †
- Species Cancellaria nodulosa Lamarck, 1822 accepted as Solatia piscatoria (Gmelin, 1791)
- Species Cancellaria notabilis Eichwald, 1853 †
- Species Cancellaria nysti M. Hörnes, 1854 † accepted as Pseudobabylonella nysti (M. Hörnes, 1854) †
- Species Cancellaria obesa G. B. Sowerby I, 1832
- Species Cancellaria obliquata Lamarck, 1822 accepted as Scalptia obliquata (Lamarck, 1822)
- Species Cancellaria oblonga G. B. Sowerby I, 1825 accepted as Merica oblonga (G. B. Sowerby I, 1825)
- Species Cancellaria obsoleta M. Hörnes, 1856 † accepted as Merica obsoleta (M. Hörnes, 1856) †
- Species Cancellaria obtusa Deshayes, 1830
- Species Cancellaria obtusa Binkhorst, 1861 †
- Species Cancellaria occulta Beyrich, 1856 †
- Species Cancellaria ornata Deshayes, 1864 † accepted as Unitas ornata (Deshayes, 1864) †
- Species Cancellaria ornata Alekseev, 1963 † accepted as Cancellaria ornata Ovechkin, 1954 †
- Species Cancellaria ornata Ovechkin, 1954 † accepted as Admete ornata (Ovechkin, 1954) †
- Species Cancellaria ovata G. B. Sowerby I, 1832
- Species Cancellaria pachia M. Smith, 1940 † accepted as Bivetopsia pachia (M. Smith, 1940) †
- Species Cancellaria paleocenica Perrilliat & Cristín, 2016 †
- Species Cancellaria pallida E. A. Smith, 1899 accepted as Fusiaphera macrospira (A. Adams & Reeve, 1850)
- Species Cancellaria panamuna Garrard, 1975 accepted as Sydaphera panamuna (Garrard, 1975)
- Species Cancellaria panones G. D. Harris, 1895 †
- Species Cancellaria papyracea Grateloup, 1832 †
- Species Cancellaria parnensis Cossmann, 1896 † accepted as Unitas parnensis (Cossmann, 1896) †
- Species Cancellaria partschi M. Hörnes, 1854 † accepted as Tribia partschi (M. Hörnes, 1854) †
- Species Cancellaria parva R. A. Philippi, 1860 accepted as Sveltella philippii Cossmann, 1899
- Species Cancellaria parvula Beyrich, 1856 † accepted as Brocchinia parvula (Beyrich, 1856) †
- Species Cancellaria paschalis Thiele, 1925 accepted as Mericella paschalis (Thiele, 1925)
- Species Cancellaria patricia Thiele, 1925 accepted as Microsveltia patricia (Thiele, 1925)
- Species Cancellaria paucicostata G. B. Sowerby III, 1894 accepted as Nipponaphera paucicostata (G. B. Sowerby III, 1894)
- Species Cancellaria penrosei G. D. Harris, 1895 †
- Species Cancellaria pergradata Verco, 1904 accepted as Zeadmete pergradata (Verco, 1904)
- Species Cancellaria perspectiva Conrad, 1834 † accepted as Trigonostoma perspectiva (Conrad, 1834) †
- Species Cancellaria peruviana A. M. Strong, 1954
- Species Cancellaria petiti Olsson, 1967 †
- Species Cancellaria petuchi Harasewych, Petit & Verhecken, 1992
- Species Cancellaria pilula Landau, Petit & C. M. Silva, 2012 †
- Species Cancellaria piscatoria (Gmelin, 1791) accepted as Solatia piscatoria (Gmelin, 1791)
- Species Cancellaria platypleura Tate, 1898 † accepted as Cancellaria laticostata Tenison Woods, 1880 †
- Species Cancellaria plebeja Thiele, 1925
- Species Cancellaria plummeri Olsson, 1922 † accepted as Ventrilia plummeri (Olsson, 1922) †
- Species Cancellaria pristina (Yokoyama, 1923) †
- Species Cancellaria producta G. B. Sowerby III, 1903 accepted as Fusiaphera macrospira (A. Adams & Reeve, 1850)
- Species Cancellaria propevenusta Mansfield, 1930 †
- Species Cancellaria prophylactica Icke & K. Martin, 1907 †
- Species Cancellaria propinqua Kaunhowen, 1898 †
- Species Cancellaria ptychotropis Tate, 1889 † accepted as Oamaruia ptychotropis (Tate, 1889) †
- Species Cancellaria pulchra G. B. Sowerby I, 1832 accepted as Bivetiella pulchra (G. B. Sowerby I, 1832)
- Species Cancellaria purpuriformis Kiener, 1841 accepted as Merica purpuriformis (Kiener, 1841)
- Species Cancellaria puschi O. Semper, 1861 †
- Species Cancellaria pusilla G. B. Sowerby I, 1832 accepted as Scalptia contabulata (G. B. Sowerby I, 1832)
- Species Cancellaria pusilla H. Adams, 1869 accepted as Brocchinia canariensis Rolán & Hernández, 2009
- Species Cancellaria pygmaea C. B. Adams, 1852 accepted as Trigonostoma pygmaeum (C. B. Adams, 1852)
- Species Cancellaria pyrum A. Adams & Reeve, 1850 accepted as Pyruclia bulbulus (G. B. Sowerby I, 1832)
- Species Cancellaria quadrata J. Sowerby, 1822 † accepted as Coptostoma quadratum (J. Sowerby, 1822) †
- Species Cancellaria quantula Deshayes, 1864 † accepted as Sveltella quantula (Deshayes, 1864) †
- Species Cancellaria quasilla Petit, 1987 accepted as Nipponaphera quasilla (Petit, 1987)
- Species Cancellaria rapella C. W. Johnson, 1904 †
- Species Cancellaria reeveana Crosse, 1861 accepted as Merica elegans (G. B. Sowerby I, 1822)
- Species Cancellaria reticulata (Linnaeus, 1767)
- Species Cancellaria reticulata Binkhorst, 1861 †
- Species Cancellaria reyesi Covacevich & Frassinetti, 1986 †
- Species Cancellaria rhabdota Bayan, 1873 † accepted as Unitas rhabdota (Bayan, 1873) †
- Species Cancellaria richardpetiti Petuch, 1987
- Species Cancellaria ricinus Pecchioli, 1864 †
- Species Cancellaria rigida G. B. Sowerby I, 1832 accepted as Trigonostoma scala (Gmelin, 1791)
- Species Cancellaria rosea G. B. Sowerby II, 1849
- Species Cancellaria rosewateri Petit, 1983
- Species Cancellaria rougeyroni Souverbie, 1871 accepted as Scalptia contabulata (G. B. Sowerby I, 1832)
- Species Cancellaria rowelli Dall, 1896 †
- Species Cancellaria rudolphi Covacevich & Frassinetti, 1986 †
- Species Cancellaria rugosa Lamarck, 1822 accepted as Bivetopsia rugosa (Lamarck, 1822)
- Species Cancellaria saccoi R. Hoernes & Auinger, 1890 † accepted as Contortia saccoi (R. Hoernes & Auinger, 1890) †
- Species Cancellaria sathra Woodring, 1973 †
- Species Cancellaria scabra Deshayes, 1830 † accepted as Trigonostoma umbilicare (Brocchi, 1814) †
- Species Cancellaria scabriuscula (Linnaeus, 1758) accepted as Bivetiella cancellata (Linnaeus, 1767)
- Species Cancellaria scalariformis Lamarck, 1822 accepted as Scalptia scalariformis (Lamarck, 1822)
- Species Cancellaria scalarina Lamarck, 1822 sensu G. B. Sowerby II, 1849 accepted as Cancellaria thomasiana Crosse, 1861
- Species Cancellaria scalarina Lamarck, 1822 accepted as Scalptia scalarina (Lamarck, 1822)
- Species Cancellaria scalata G. B. Sowerby I, 1832 accepted as Scalptia scalata (G. B. Sowerby I, 1832)
- Species Cancellaria scalatella Guppy, 1873 † accepted as Axelella scalatella (Guppy, 1873)
- Species Cancellaria scheibei F. M. Anderson, 1929 † accepted as Pyruclia scheibei (F. M. Anderson, 1929) †
- Species Cancellaria schucherti Olsson, 1932 †
- Species Cancellaria schythei R. A. Philippi, 1855 accepted as Admete schythei (R. A. Philippi, 1855)
- Species Cancellaria scobina Hedley & Petterd, 1906 accepted as Bonellitia scobina (Hedley & Petterd, 1906)
- Species Cancellaria scrobiculata M. Hörnes, 1854 † accepted as Scalptia scrobiculata (M. Hörnes, 1854) †
- Species Cancellaria semiclathrata Morlet, 1885 † accepted as Sveltella semiclathrata (Morlet, 1885) †
- Species Cancellaria semicostata Tate, 1889 † accepted as Brocchinia semicostata (Tate, 1889) †
- Species Cancellaria semidisjuncta G. B. Sowerby II, 1849 accepted as Trigonostoma semidisjunctum (G. B. Sowerby II, 1849)
- Species Cancellaria semipellucida A. Adams & Reeve, 1850 accepted as Nipponaphera semipellucida (A. Adams & Reeve, 1850)
- Species Cancellaria semperiana Crosse, 1863 accepted as Merica semperiana (Crosse, 1863)
- Species Cancellaria senticosa (Linnaeus, 1758) accepted as Phos senticosus (Linnaeus, 1758)
- Species Cancellaria separata Deshayes, 1864 † accepted as Unitas separata (Deshayes, 1864) †
- Species Cancellaria septemcostata Odhner, 1917 accepted as Trigonostoma bicolor (Hinds, 1843)
- Species Cancellaria septemlirata Gabb, 1860 †
- Species Cancellaria serrata Reeve, 1856 accepted as Scalptia crossei (O. Semper, 1861)
- Species Cancellaria serrata Bronn, 1831 † accepted as Admetula serrata (Bronn, 1831) †
- Species Cancellaria similis G. B. Sowerby I, 1833 accepted as Bivetiella similis (G. B. Sowerby I, 1833)
- Species Cancellaria similis Kaunhowen, 1898 †
- Species Cancellaria sinensis Reeve, 1856 accepted as Merica sinensis (Reeve, 1856)
- Species Cancellaria sinuosa Cossmann, 1889 † accepted as Admetula sinuosa (Cossmann, 1889) †
- Species Cancellaria sismondai D'Ancona, 1872 † accepted as Tribia sismondai (D'Ancona, 1872) †
- Species Cancellaria smithii Dall, 1888 accepted as Axelella smithii (Dall, 1888)
- Species Cancellaria solida G. B. Sowerby I, 1832 accepted as Pyruclia solida (G. B. Sowerby I, 1832)
- Species Cancellaria sotoensis Aldrich, 1908 †
- Species Cancellaria souverbiei Crosse, 1868 accepted as Scalptia souverbiei (Crosse, 1868)
- Species Cancellaria sowerbyi Crosse, 1861 accepted as Narona mitriformis (G. B. Sowerby I, 1832)
- Species Cancellaria spatiosa E. T. Nelson, 1870 † accepted as Pyruclia spatiosa (E. T. Nelson, 1870) †
- Species Cancellaria speciosa Deshayes, 1864 † accepted as Unitas speciosa (Deshayes, 1864) †
- Species Cancellaria spectabilis Deshayes, 1864 † accepted as Unitas spectabilis (Deshayes, 1864) †
- Species Cancellaria specularis R. B. Watson, 1882 accepted as Admete specularis (R. B. Watson, 1882)
- Species Cancellaria spengleriana Deshayes, 1830 accepted as Sydaphera spengleriana (Deshayes, 1830)
- Species Cancellaria sphaericula Cossmann, 1889 † accepted as Admetula sphaericula (Cossmann, 1889) †
- Species Cancellaria spherotopleura J. A. Gardner, 1938 † accepted as Axelella spherotopleura (J. A. Gardner, 1938) †
- Species Cancellaria spinifera Grateloup, 1832 † accepted as Scalptia spinosa (Grateloup, 1827) †
- Species Cancellaria spinosa Grateloup, 1827 † accepted as Scalptia spinosa (Grateloup, 1827) †
- Species Cancellaria spirata Lamarck, 1822 accepted as Nevia spirata (Lamarck, 1822)
- Species Cancellaria springvaleensis Mansfield, 1925 †
- Species Cancellaria stimpsonii Calkins, 1878 accepted as Trigonostoma tenerum (R. A. Philippi, 1848)
- Species Cancellaria stri Landau, Petit & C. M. Silva, 2012 †
- Species Cancellaria striatulata Deshayes, 1835 † accepted as Admetula striatulata (Deshayes, 1835) †
- Species Cancellaria strombecki Speyer, 1864 † accepted as Turehua strombecki (Speyer, 1864) †
- Species Cancellaria stromboides Grateloup, 1832 † accepted as Bivetiella stromboides (Grateloup, 1832) †
- Species Cancellaria strongi Shasky, 1961 accepted as Agatrix strongi (Shasky, 1961)
- Species Cancellaria strozzii Pecchioli, 1864 † accepted as Ovilia strozzii (Pecchioli, 1864) †
- Species Cancellaria subacuminata A. d'Orbigny, 1852 † accepted as Trigonostoma subsuturale (A. d'Orbigny, 1852) †
- Species Cancellaria subangulosa S. V. Wood, 1848 † accepted as Pseudobabylonella subangulosa (S. Wood, 1848) †
- Species Cancellaria subcancellata A. d'Orbigny, 1852 † accepted as Bivetiella dertonensis (Bellardi, 1841) †
- Species Cancellaria subcarinata Bronn, 1831 †
- Species Cancellaria subevulsa A. d'Orbigny, 1850 † accepted as Admetula subevulsa (A. d'Orbigny, 1850) †
- Species Cancellaria subhirta A. d'Orbigny, 1852 † accepted as Calcarata subhirta (A. d'Orbigny, 1852) †
- Species Cancellaria subsuturalis A. d'Orbigny, 1852 † accepted as Trigonostoma subsuturale (A. d'Orbigny, 1852) †
- Species Cancellaria subvaricosa A. d'Orbigny, 1852 †
- Species Cancellaria suessi R. Hoernes, 1875 † accepted as Sveltia suessi (R. Hoernes, 1875) †
- Species Cancellaria sulcata Bellardi, 1841 †
- Species Cancellaria suturalis G. B. Sowerby I, 1822 † accepted as Unitas suturalis (G. B. Sowerby I, 1822) †
- Species Cancellaria suturalis Grateloup, 1832 † accepted as Trigonostoma subsuturale (A. d'Orbigny, 1852) †
- Species Cancellaria tabulata J. A. Gardner & Aldrich, 1919 †
- Species Cancellaria taeniata G. B. Sowerby II, 1849 accepted as Tribia coronata (Scacchi, 1835)
- Species Cancellaria tapeina Woodring, 1970 †
- Species Cancellaria tasmanica Tenison Woods, 1876 accepted as Sydaphera tasmanica (Tenison Woods, 1876)
- Species Cancellaria tenera R. A. Philippi, 1848 accepted as Trigonostoma tenerum (R. A. Philippi, 1848)
- Species Cancellaria tenuis A. Adams, 1855 accepted as Scalptia tenuis (A. Adams, 1855)
- Species Cancellaria teschi Koperberg, 1931 †
- Species Cancellaria tessellata G. B. Sowerby I, 1832 accepted as Aphera tessellata (G. B. Sowerby I, 1832)
- Species Cancellaria tessellata I. Lea, 1833 † accepted as Sveltia alveata (Conrad, 1833) †
- Species Cancellaria textilis Kiener, 1841 accepted as Scalptia textilis (Kiener, 1841)
- Species Cancellaria tholoensis Ladd, 1934 †
- Species Cancellaria thomasiana Crosse, 1861
- Species Cancellaria toroensis Olsson, 1922 † accepted as Ventrilia toroensis (Olsson, 1922) †
- Species Cancellaria torquayensis Chapman, 1922 † accepted as Sydaphera torquayensis (Chapman, 1922) †
- Species Cancellaria tortiplica Conrad, 1865 †
- Species Cancellaria tosaensis (Habe, 1961) accepted as Fusiaphera macrospira (A. Adams & Reeve, 1850)
- Species Cancellaria trailli F. W. Hutton, 1873 accepted as Zeadmete trailli (F. W. Hutton, 1873)
- Species Cancellaria triangularis E. T. Nelson, 1870 †
- Species Cancellaria tribulus (Brocchi, 1814) † accepted as Tribia tribulus (Brocchi, 1814) †
- Species Cancellaria trinodosa Chenu, 1859 accepted as Trigonostoma tuberculosum (G. B. Sowerby I, 1832)
- Species Cancellaria tritonis G. B. Sowerby I, 1832 accepted as Sydaphera spengleriana (Deshayes, 1830)
- Species Cancellaria trochlearis Faujas de Saint-Fond, 1817 † accepted as Ventrilia trochlearis (Faujas de Saint-Fond, 1817) †
- Species Cancellaria tuberculosa G. B. Sowerby I, 1832 accepted as Trigonostoma tuberculosum (G. B. Sowerby I, 1832)
- Species Cancellaria turricula Lamarck, 1822 † accepted as Sveltia lyrata (Brocchi, 1814)
- Species Cancellaria turriculata Tate, 1889 † accepted as Inglisella turriculata (Tate, 1889) †
- Species Cancellaria turrita G. B. Sowerby III, 1874
- Species Cancellaria typica Strebel, 1908 accepted as Paradmete fragillima (R. B. Watson, 1882)
- Species Cancellaria typica Paetel, 1888
- Species Cancellaria ulmula G. D. Harris, 1895 †
- Species Cancellaria umbilicaris (Brocchi, 1814) † accepted as Trigonostoma umbilicare (Brocchi, 1814) †
- Species Cancellaria umbilicata R. P. Lesson, 1842
- Species Cancellaria unalashkensis Dall, 1873 accepted as Neadmete unalashkensis (Dall, 1873)
- Species Cancellaria undulata G. B. Sowerby II, 1849 accepted as Merica undulata (G. B. Sowerby II, 1849)
- Species Cancellaria uniangulata Deshayes, 1830 † accepted as Tribia uniangulata (Deshayes, 1830) †
- Species Cancellaria unifasciata Dall, 1909
- Species Cancellaria uniplicata G. B. Sowerby I, 1833 accepted as Hertleinia mitriformis (G. B. Sowerby I, 1832)
- Species Cancellaria urceolata Hinds, 1843
- Species Cancellaria urcianensis D'Ancona, 1872 † accepted as Pseudobabylonella subangulosa (S. Wood, 1848) †
- Species Cancellaria varicifera Tenison Woods, 1879 † accepted as Bonellitia varicifera (Tenison Woods, 1879) †
- Species Cancellaria varicosa [sic] † accepted as Sveltia varricosa (Brocchi, 1814) †
- Species Cancellaria varicosissima Handmann, 1882 †
- Species Cancellaria ventricosa Hinds, 1843
- Species Cancellaria verbeeki K. Martin, 1895 † accepted as Merica verbeeki (K. Martin, 1895) †
- Species Cancellaria verreauxii Kiener, 1841 accepted as Scalptia verreauxii (Kiener, 1841)
- Species Cancellaria vidali R. A. Philippi, 1887 †
- Species Cancellaria volutella Lamarck, 1803 † accepted as Plesiotriton volutella (Lamarck, 1803) †
- Species Cancellaria wannonensis Tate, 1889 † accepted as Sydaphera wannonensis (Tate, 1889) †
- Species Cancellaria washingtonensis C. E. Weaver, 1916 †
- Species Cancellaria westziana Grateloup, 1845 † accepted as Gulia westziana (Grateloup, 1845) †
- Species Cancellaria wigginsi W. K. Emerson & Hertlein, 1964 † accepted as Aphera wigginsi (W. K. Emerson & Hertlein, 1964) †
- Species Cancellaria wilmeri G. B. Sowerby III, 1881 accepted as Fusiaphera macrospira (A. Adams & Reeve, 1850)
- Species Cancellaria wynootchensis C. E. Weaver, 1916 †
- Species Cancellaria yonabaruensis MacNeil, 1961 †
- Species Cancellaria zahni Böse, 1910 † accepted as Sveltia zahni (Böse, 1910) †
- Species Cancellaria zapoteca Böse, 1910 † accepted as Admetula zapoteca (Böse, 1910) †
- Species Cancellaria ziervogeliana Lamarck, 1822 accepted as Zierliana ziervogelii (Gmelin, 1791)
- Genus Contortia Sacco, 1894 † (11)
- Genus Coptostoma Cossmann, 1899 † (4)
- Genus Merica H. Adams & A. Adams, 1854 (29)
- Genus Rotatrigonostoma Landau, Breitenberger & Harzhauser, 2020 † (2)
- Genus Semitriton Cossmann, 1903 † (3)
- Genus Sveltia Jousseaume, 1887 (24)
- Genus Tribia Jousseaume, 1887 (12)
- Genus Trigonostoma Blainville, 1827 (42)
- Genus Unitas K. van W. Palmer, 1947 † (40)
- Subfamily Plesiotritoninae Beu & P. A. Maxwell, 1987 (87)
- Subfamily Trigonostomatinae Cossmann, 1899 accepted as Cancellariinae Forbes & Hanley, 1851
- Genus Admetula Cossmann, 1889 (34)
- Genus Anapepta H. J. Finlay, 1930 accepted as Brocchinia Jousseaume, 1887
- Genus Aneurystoma Cossmann, 1899 † (3)
- Genus Arizelostoma Iredale, 1936 accepted as Trigonostoma Blainville, 1827
- Genus Axelella Petit, 1988 (13)
- Genus Babylonella Conrad, 1865 † (2)
- Genus Bivetia Jousseaume, 1887 accepted as Cancellaria Lamarck, 1799
- Genus Bivetiella Wenz, 1943 (9)
- Genus Bivetopsia Jousseaume, 1887 (4)
- Genus Calcarata Jousseaume, 1887 † (5)
- Genus Cancellaphera Iredale, 1930 (3)
- Genus Charcolleria Olsson, 1942 † accepted as Massyla H. Adams & A. Adams, 1854
- Genus Coptostomella H. J. Finlay & Marwick, 1937 † (2)
- Genus Crawfordia Dall, 1918 accepted as Crawfordina Dall, 1919
- Genus Crawfordina Dall, 1919
- Genus Egerea Gábor, 1936 † (1)
- Genus Euclia H. Adams & A. Adams, 1854 (8)
- Genus Extractrix Korobkov, 1955 accepted as Trigonostoma Blainville, 1827
- Genus Fusiaphera Habe, 1961 (9)
- Genus Gerdiella Olsson & Bayer, 1973 (4)
- Genus Gergovia Cossmann, 1899 † (2)
- Genus Gulia Jousseaume, 1887 (4)
- Genus Habesolatia Kuroda, 1965 accepted as Cancellaria (Habesolatia) Kuroda, 1965
- Genus Hertleinia J. G. Marks, 1949 (2)
- Genus Inglisella H. J. Finlay, 1924 (19)
- Genus Iphinoella Habe, 1958 accepted as Iphinopsis Dall, 1924
- Genus Iphinopsis Dall, 1924 (11)
- Genus Maorivetia Finlay, 1924 † (1)
- Genus Massyla H. Adams & A. Adams, 1854 (11)
- Genus Mericella Thiele, 1929 (6)
- Genus Microsveltia Iredale, 1925 (20)
- Genus Mirandaphera Bouchet & Petit, 2002 (4)
- Genus Momoebora Kuroda & Habe, 1971 accepted as Merica H. Adams & A. Adams, 1854
- Genus Narona H. Adams & A. Adams, 1854 (4)
- Genus Nevia Jousseaume, 1887 (1)
- Genus Nipponaphera Habe, 1961 (16)
- Genus Oamaruia H. J. Finlay, 1924 (6)
- Genus Olssonella Petit, 1970 accepted as Axelella Petit, 1988
- Genus Ovilia Jousseaume, 1887 † (10)
- Genus Palaeadmete Cossmann, 1920 accepted as Paladmete J. A. Gardner, 1916 †
- Genus Palaeocancellaria Kollmann, 1976 † (1)
- Genus Pallidonia Laseron, 1955 accepted as Pepta Iredale, 1925
- Genus Panarona Petit, 1975 accepted as Narona H. Adams & A. Adams, 1854
- Genus Pepta Iredale, 1925 (3)
- Genus Perplicaria Dall, 1890 (5)
- Genus Petitina Harzhauser & Landau, 2012 † (2)
- Genus Pezantia Cossmann, 1896 † (2)
- Genus Plesiocerithium Cossmann, 1889 † (2)
- Genus Pristimerica H. J. Finlay & Marwick, 1937 † (2)
- Genus Progabbia Dall, 1918 accepted as Cancellaria Lamarck, 1799
- Genus Pyruclia Olsson, 1932 (11)
- Genus Rhomboidestoma K. Martin, 1931 (1)
- Genus Scalptia Jousseaume, 1887 (57)
- Genus Solatia Jousseaume, 1887 (5)
- Genus Solutosveltia Habe, 1961 accepted as Brocchinia Jousseaume, 1887
- Genus Steiningeriella Harzhauser & Landau, 2012 † (1)
- Genus Sydaphera Iredale, 1929 (15)
- Genus Tatara C. A. Fleming, 1950 † (5)
- Genus Trigona G. Perry, 1811 accepted as Trigonostoma Blainville, 1827
- Genus Trigonaphera Iredale, 1936 (7)
- Genus Trigonophera [Habe & Okutani, 1985] accepted as Trigonaphera Iredale, 1936
- Genus Uxia Jousseaume, 1887 † accepted as Unitas K. van W. Palmer, 1947 †
- Genus Ventrilia Jousseaume, 1887 (19)
- Genus Vercomaris Garrard, 1975 accepted as Zeadmete H. J. Finlay, 1926
- Genus Waipaoa Marwick, 1931 † (3)
- Family Cystiscidae W. Stimpson, 1865 (552)
- Family Granulinidae G. A. Coovert & H. K. Coovert, 1995 (152)
- Family Marginellidae J. Fleming, 1828 (1 444)
- Family Marginellonidae Coan, 1965 (4)
- Family Paladmetidae Stephenson, 1941 † accepted as Admetinae Troschel, 1865
- Family Plesiocystiscidae G. A. Coovert & H. K. Coovert, 1995 accepted as Plesiocystiscinae G. A. Coovert & H. K. Coovert, 1995
- Family Volutidae Rafinesque, 1815 (866)
- Order Stenoglossa accepted as Neogastropoda
- Subclass Gastropoda incertae sedis (308)
- Subclass Heterobranchia (39 154)
- Subclass Neomphaliones accepted as Vetigastropoda
- Subclass Neritimorpha (1 914)
- Subclass Orthogastropoda represented as Gastropoda
- Subclass Patellogastropoda (511)
- Subclass Prosobranchia
- Subclass Psilogastropoda represented as Gastropoda
- Subclass Vetigastropoda (6 782)
- Class Lamellibranchiata accepted as Bivalvia
- Class Loricata accepted as Polyplacophora
- Class Mollusca incertae sedis † (372)
- Class Monoplacophora (229)
- Class Pelecypoda accepted as Bivalvia
- Class Polyplacophora (1 377)
- Class Polyplaxiphora accepted as Polyplacophora
- Class Rostroconchia † (64)
- Class Scaphopoda (752)
- Class Solenoconchia accepted as Scaphopoda
- Class Solenogastres (313)
- Subclass Chaetodermomorpha accepted as Caudofoveata