• Adamnestia arachis (Quoy & Gaimard, 1833) accepted as Mnestia arachis (Quoy & Gaimard, 1833)
• Adamnestia japonica (A. Adams, 1862)
• Adamnestia peroniana Iredale, 1936 accepted as Adamnestia arachis (Quoy & Gaimard, 1833) accepted as Mnestia arachis (Quoy & Gaimard, 1833)
• Adamnestia protracta (Gould, 1859) accepted as Cylichna protracta Gould, 1859
• Adamnestia tosaensis Habe, 1954 accepted as Cylichna rimata A. Adams, 1862
• Amphisphyra expansa Jeffreys, 1865 accepted as Diaphana minuta T. Brown, 1827
• Amphisphyra flava R. B. Watson, 1897 accepted as Diaphana flava (R. B. Watson, 1897)
• Amphisphyra globosa Lovén, 1846 accepted as Diaphana globosa (Lovén, 1846)
• Amphisphyra hiemalis (Couthouy, 1839) accepted as Diaphana hiemalis (Couthouy, 1839)
• Amphisphyra hiemalis var. loveni Friele, 1886 accepted as Diaphana hiemalis (Couthouy, 1839)
• Amphisphyra quadrata Monterosato, 1874 accepted as Colpodaspis pusilla M. Sars, 1870
• Amphisphyra seguenzae R. B. Watson, 1886 accepted as Toledonia seguenzae (R. B. Watson, 1886)
• Amphisphyra subquadrata Keep, 1887 accepted as Diaphana californica Dall, 1919
• Amphisphyra ventricosa Jeffreys, 1865 accepted as Laona ventricosa (Jeffreys, 1865)
• Austrodiaphana colei C. A. Fleming, 1948 accepted as Diaphana brazieri Angas, 1877
• Austrodiaphana flemingi Powell, 1955 accepted as Diaphana brazieri Angas, 1877
• Austrodiaphana maunganuica Powell, 1952 accepted as Diaphana brazieri Angas, 1877
• Bogasonia gorjachevi Chaban, 1998
• Bogasonia jennyae Valdés, 2019
• Bogasonia volutoides Warén, 1989
• Bullinella gelida E. A. Smith, 1907 accepted as Cylichna gelida (E. A. Smith, 1907)
• Bullinella pygmaea A. Adams, 1850 accepted as Retusa pygmaea (A. Adams, 1850)
• Bullinella pygmaea sculpta Gatliff & Gabriel, 1913 accepted as Retusa sculpta (Gatliff & Gabriel, 1913)
• Bullinella striata Yamakawa, 1911 accepted as Cylichnatys angusta (Gould, 1859)
• Colinatys alayoi (Espinosa & Ortea, 2004)
• Cylichna affinis Thiele, 1925 accepted as Cylichna tubulosa Gould, 1859
• Cylichna africana Bartsch, 1915 (taxon inquirendum)
• Cylichna africana var. albanyana W. H. Turton, 1932 (taxon inquirendum)
• Cylichna alba (T. Brown, 1827)
• Cylichna algoensis Thiele, 1925 accepted as Cylichna tubulosa Gould, 1859
• Cylichna andamanica E. A. Smith, 1904
• Cylichna arachis (Quoy & Gaimard, 1833) accepted as Adamnestia arachis (Quoy & Gaimard, 1833) accepted as Mnestia arachis (Quoy & Gaimard, 1833)
• Cylichna arthuri Dautzenberg, 1929 accepted as Cylichna biplicata (A. Adams in Sowerby, 1850)
• Cylichna assimilis A. Adams, 1862
• Cylichna atahualpa (Dall, 1908)
• Cylichna atkinsoni Tenison Woods, 1876 accepted as Retusa atkinsoni (Tenison Woods, 1876)
• Cylichna atlantica E. A. Smith, 1890
• Cylichna attonsa Carpenter, 1865
• Cylichna atyoides Thiele, 1925 accepted as Sphaerocylichna atyoides (Thiele, 1925)
• Cylichna auberii (d'Orbigny, 1841)
• Cylichna biplicata (A. Adams in Sowerby, 1850)
• Cylichna bistriata Tomlin, 1920 (taxon inquirendum)
• Cylichna bizona (A. Adams, 1850) accepted as Ventomnestia girardi (Audouin, 1826) accepted as Mnestia girardi (Audouin, 1826)
• Cylichna braunsi Yokoyama, 1920 † accepted as Cylichna biplicata (A. Adams in Sowerby, 1850)
• Cylichna brevissima A. Adams, 1850 (taxon inquirendum)
• Cylichna bulloidea Dell, 1956
• Cylichna bushirensis Melvill & Standen, 1901 accepted as Scaphander bushirensis (Melvill & Standen, 1901)
• Cylichna candidula A. Adams, 1862
• Cylichna candidula Locard, 1891 accepted as Retusa candidula (Locard, 1891)
• Cylichna chevreuxi Dautzenberg, 1889
• Cylichna collyra Melvill, 1906
• Cylichna concinna E. A. Smith, 1875 accepted as Eocylichna musashiensis (Tokunaga, 1906)
• Cylichna consobrina A. Adams, 1862 accepted as Cylichna consobrinoides Kuroda & Habe, 1952
• Cylichna consobrina Gould, 1859 accepted as Cylichna alba (T. Brown, 1827)
• Cylichna consobrinoides Kuroda & Habe, 1952
• Cylichna corticata (Møller, 1842)
• Cylichna crenilabris Melvill & Standen, 1901 (taxon inquirendum)
• Cylichna crispula R. B. Watson, 1883 accepted as Retusa crispula (R. B. Watson, 1883)
• Cylichna crossei Bucquoy, Dautzenberg & Dollfus, 1886 accepted as Retusa crossei (Bucquoy, Dautzenberg & Dollfus, 1886)
• Cylichna cumberlandiana (Strebel, 1908)
• Cylichna cuneata Tiberi, 1868 accepted as Pyrunculus hoernesi (Weinkauff, 1866)
• Cylichna cylindracea (Pennant, 1777)
• Cylichna cylindracea var. attonsa Carpenter, 1865 accepted as Cylichna attonsa Carpenter, 1865
• Cylichna cylindracea var. linearis Jeffreys, 1867 accepted as Cylichna cylindracea (Pennant, 1777)
• Cylichna cylindrica (Bruguière, 1792) accepted as Cylichna cylindracea (Pennant, 1777)
• Cylichna dalli A. E. Verrill, 1882
• Cylichna densistriata (Leche, 1878) accepted as Cylichnoides densistriatus (Leche, 1878)
• Cylichna diegensis (Dall, 1919)
• Cylichna discus R. B. Watson, 1883
• Cylichna doliaria Hedley, 1907
• Cylichna dulcis Thiele, 1925
• Cylichna eburnea A. E. Verrill, 1885
• Cylichna elongata Locard, 1886 accepted as Cylichna cylindracea (Pennant, 1777)
• Cylichna enysi Hutton, 1873 † accepted as Scaphander enysi (Hutton, 1873) †
• Cylichna erecta Hedley, 1899 (taxon inquirendum)
• Cylichna euthlasta Melvill, 1918
• Cylichna fantasma (F. Baker & Hanna, 1927)
• Cylichna fragilis Jeffreys, 1856 accepted as Ascobulla fragilis (Jeffreys, 1856)
• Cylichna gelida (E. A. Smith, 1907)
• Cylichna georgiana (Strebel, 1908)
• Cylichna girardi (Audouin, 1826) accepted as Ventomnestia girardi (Audouin, 1826) accepted as Mnestia girardi (Audouin, 1826)
• Cylichna gouldii (Couthouy, 1839)
• Cylichna grandi (A. Adams) (taxon inquirendum)
• Cylichna granosa (Brazier, 1877)
• Cylichna granulum (Philippi, 1851)
• Cylichna grimaldii Dautzenberg, 1891 accepted as Haminella maltzani (Thiele, 1925)
• Cylichna grovesi Valdés, 2008
• Cylichna hoernesii (Weinkauff, 1866) accepted as Pyrunculus hoernesi (Weinkauff, 1866)
• Cylichna inca (Dall, 1908)
• Cylichna incisula Yokoyama, 1928 accepted as Liloa porcellana (Gould, 1859)
• Cylichna inedita A. Adams, 1862
• Cylichna insculpta (temporary name)
• Cylichna insculpta var. valida Leche, 1878 accepted as Cylichnoides validus (Leche, 1878)
• Cylichna involuta (A. Adams, 1850)
• Cylichna japonica A. Adams, 1862 accepted as Adamnestia japonica (A. Adams, 1862)
• Cylichna javanica Schepman, 1913 accepted as Cylichna biplicata (A. Adams in Sowerby, 1850)
• Cylichna koryusyoensis Nomura, 1935 † accepted as Cylichna biplicata (A. Adams in Sowerby, 1850)
• Cylichna krebsii Mörch, 1875
• Cylichna labiata R. B. Watson, 1883 accepted as Osorattis dubiosa (Brazier, 1877)
• Cylichna laevisculpta Granata-Grillo, 1877 accepted as Retusa laevisculpta (Granata-Grillo, 1877)