Acus Gray, 1847 accepted as Oxymeris Dall, 1903 (verified source for family)
Acusta Martens, 1860 (verified source for family)
Adamietta Brandt, 1974 (verified source for family)
Aegopina Kobelt, 1878 (verified source for family)
Afristreptaxis Thiele, 1932 (verified source for family)
Afrodonta Melvill & Ponsonby, 1908 (verified source for family)
Afronaia Haas, 1962 (verified source for family)
Ambloxis Rafinesque, 1818 (verified source for family)
Andara accepted as Anadara Gray, 1847 (basis of record)
Andrefrancia Solem, 1960 (verified source for family)
Anisospira Strebel, 1880 (verified source for family)
Anomalicardia Ihering, 1923 (verified source for family)
Anoplitella Lindholm, 1929 (verified source for family)
Apachecoccus Taylor, 1987 (verified source for family)
Apella Tryon, 1873 (verified source for family)
Aquebana Pilsbry, 1926 (verified source for family)
Aquillus Montfort, 1810 accepted as Cabestana Röding, 1798 (verified source for family)
Armigera accepted as Armiger Hartmann, 1843 accepted as Gyraulus Charpentier, 1837 (basis of record)
Aroapyrgus H. B. Baker, 1931 (verified source for family)
Atoxon Simroth, 1888 (verified source for family)
Australorbis Pilsbry, 1934 (verified source for family)
Austronoba Powell, 1927 accepted as Onoba H. Adams & A. Adams, 1852 (verified source for family)
Austroselenites Kobelt in Martini & Chemnitz, 1905 (verified source for family)
Averellia Ancey, 1887 (verified source for family)
Axina Albers, 1850 (verified source for family)
Barbitonia Dall, 1916 accepted as Neptunea Röding, 1798 (verified source for family)
Barynaias Crosse & Fischer, 1894 (verified source for family)
Bathyliotina Habe, 1961 (verified source for family)
Blandiella Guppy, 1871 (verified source for family)
Bocageia Girard, 1893 (verified source for family)
Borus Albers, 1850 (verified source for family)
Boucardicus Fischer-Piette & Bedoucha, 1965 (verified source for family)
Brevimyurella Oyama, 1961 accepted as Strioterebrum Sacco, 1891 (verified source for family)
Buliminopsis Heude, 1890 (verified source for family)
Bulimus Scopoli, 1777 accepted as Bithynia Leach in Abel, 1818 (verified source for family)
Bullus de Montfort, 1810 (verified source for family)
Bunnya Baker, 1942 (verified source for family)
Cabestanimorpha Iredale, 1936 accepted as Monoplex Perry, 1810 (verified source for family)
Caelatura Conrad, 1865 (verified source for family)
Cafferia Simpson, 1900 (verified source for family)
Callionepion Pilsbry & Vanatta, 1899 (verified source for family)
Callonia Crosse & Fischer, 1870 (verified source for family)
Calyculina Clessin, 1872 accepted as Musculium Link, 1807 (verified source for family)
Camaenella Pilsbry, 1893 (verified source for family)
Camptonyx Benson, 1858 (verified source for family)
Cancelloconus Rensch, 1932 (verified source for family)
Carinifex Binney, 1865 (verified source for family)
Cassius accepted as Cassis Scopoli, 1771 (basis of record)
Cataulus Pfeiffer, 1851 (verified source for family)
Caucasigena Lindholm, 1927 (verified source for family)
Celticola Cooke & Kondo, 1960 (verified source for family)
Ceras Dupuis & Putzeys, 1902 (verified source for family)
Ceriphasia Swainson, 1840 (verified source for family)
Ceronia Gray, 1853 (verified source for family)
Chanomphalus Strebel & Pfeffer, 1880 (verified source for family)
Clenchiella Abbott, 1948 (verified source for family)
Clidiophora Carpenter, 1864 (verified source for family)
Climacia Dall, 1903 accepted as Anticlimax Pilsbry & McGinty, 1946 (verified source for family)
Coccoglypta Pilsbry in Tryon & Pilsbry, 1895 (verified source for family)
Cochlodryas Martens in Albers, 1860 (verified source for family)
Coelostele Crosse, 1876 accepted as Coilostele Benson, 1864 (verified source for family)
Columbellina Geinitz, 1845 † (verified source for family)
Columbraria Jousseaume, 1888 (verified source for family)
Conibycus Thiele, 1928 (verified source for family)
Conomurex Bayle in P. Fischer, 1884 (verified source for family)
Conulinus Martens, 1895 (verified source for family)
Cookeana Baker, 1938 (verified source for family)
Coptocheilus Gould, 1862 accepted as Schistoloma Kobelt, 1902 (verified source for family)
Corasia Albers, 1850 (verified source for family)
Cryptelasmus Pilsbry, 1907 (verified source for family)
Cryptostracon Kobelt, 1880 (verified source for family)
Cryptostrakon Binney, 1879 (verified source for family)
Cupulella Aguayo & Jaume, 1948 (verified source for family)
Curvella Chaper, 1885 (verified source for family)
Cyclomorpha Pease, 1871 (verified source for family)
Cyclonassa Swainson, 1840 accepted as Cyclope Risso, 1826 accepted as Tritia Risso, 1826 (verified source for family)
Cylindra Schumacher, 1817 accepted as Cylindromitra Fischer, 1884 accepted as Pterygia Röding, 1798 (verified source for family)
Cymatriton Clench & Turner, 1957 accepted as Monoplex Perry, 1810 (verified source for family)
Daphnobela Cossmann, 1896 † (verified source for family)
Discoconcha Rensch, 1935 (verified source for family)
Doryssa H. Adams & A. Adams, 1854 (verified source for family)
Durgella Blanford, 1863 (verified source for family)
Electrina Baird, 1850 (verified source for family)
Elizia Gray, 1854 (verified source for family)
Emoda Adams, 1856 (verified source for family)
Ennea H. Adams & A. Adams, 1855 (verified source for family)
Epidromus Agassiz, 1846 (verified source for family)
Epirobia Strebel & Pfeffer, 1880 (verified source for family)
Eremina Pfeiffer, 1855 (verified source for family)
Ergaea H. Adams & A. Adams, 1854 (verified source for family)
Erhaia Davis & Kuo in Davis, Kuo, Hoagland, Chen, Yang & Chen, 1985 (verified source for family)
Estria Poirier, 1887 (verified source for family)
Eugabrielona Hickman & McLean, 1990 (verified source for family)
Eulata Kobelt, 1917 (verified source for family)
Euparypha Hartmann, 1844 accepted as Theba Risso, 1826 (verified source for family)
Euplecta Semper, 1870 (verified source for family)
Eurycaelon Lea, 1864 (verified source for family)
Eurychlamys Godwin-Austen, 1899 (verified source for family)
Euspiraxis Pfeiffer, 1854 (verified source for family)
Evenaria Iredale, 1930 accepted as Palmadusta Iredale, 1930 (verified source for family)