• Aaadonta angaurana Solem, 1976
• Aaadonta constricta (C. Semper, 1874)
• Aaadonta constricta babelthuapi Solem, 1976
• Aaadonta constricta constricta (C. Semper, 1874)
• Aaadonta constricta komakanensis Solem, 1976
• Aaadonta fuscozonata (R. H. Beddome, 1889)
• Aaadonta fuscozonata depressa Solem, 1976
• Aaadonta fuscozonata fuscozonata (R. H. Beddome, 1889)
• Aaadonta irregularis (C. Semper, 1874)
• Aaadonta kinlochi Solem, 1976
• Aaadonta pelewana Solem, 1976
• Aaleniella umbriensis M. A. Conti & J. C. Fischer, 1981 †
• Aaleniella variata M. A. Conti & J. C. Fischer, 1981 †
• Aartsenia arctica (Dall & Bartsch, 1909)
• Aartsenia candida (Møller, 1842)
• Aartsenia japonica (A. Adams, 1860)
• Aartsenia martensi (Dall & Bartsch, 1906)
• Aartsenia pupiformis (P. P. Carpenter, 1865)
• Aartsenia sagamiensis Kuroda & T. Habe, 1971
• Aartsenia sasagensis (Nomura, 1939) †
• Aartsenia sikisimana (Nomura, 1939) †
• Abavopsis latosoleata (Salvini-Plawen, 1973)
• Abbottella bompardopolensis (Bartsch, 1946) accepted as Rolleia bombardopolensis (Bartsch, 1946)
• Abbottella crataegus Watters, 2016
• Abbottella domingoensis Bartsch, 1946
• Abbottella haitensis Bartsch, 1946
• Abbottella moreletiana (Crosse, 1873)
• Abbottella moreletiana kriegeri Bartsch, 1946
• Abbottella moreletiana moreletiana (Crosse, 1873)
• Abbottipoma abbotti (Bartsch, 1946)
• Abbottipoma crossei (Pilsbry, 1933)
• Abbottipoma gabbi (Crosse, 1873)
• Abchasohela pachnodes (O. Boettger, 1884)
• Abchasohela pergranulata (Hausdorf, 2001)
• Abchasohela septentrionalis (Hausdorf, 2001)
• Abchasohela stephaniae (Hudec & Lezhawa, 1970)
• Abeskunus brusinianus (Clessin & W. Dybowski, 1887)
• Abeskunus depressispira (Logvinenko & Starobogatov, 1969)
• Abeskunus exiguus (Eichwald, 1838)
• Abida ateni E. Gittenberger, 1973
• Abida attenuata (Fagot, 1887)
• Abida bigerrensis (Moquin-Tandon, 1856)
• Abida bythiniformis (K. Miller, 1907) †
• Abida costata Lueger, 1981 † accepted as Granaria costata (Lueger, 1981) †
• Abida cylindrica (Michaud, 1829)
• Abida gittenbergeri Bößneck, 2000
• Abida helicidarum Jooss, 1924 † accepted as Granaria helicidarum (Jooss, 1924) †
• Abida occidentalis (Fagot, 1888)
• Abida oryza (F. E. Edwards, 1852) † accepted as Granaria oryza (F. E. Edwards, 1852) †
• Abida partioti (Saint-Simon, 1848)
• Abida polyodon (Draparnaud, 1801)
• Abida pyrenaearia (Michaud, 1831)
• Abida secale (Draparnaud, 1801)
• Abida secale affinis (Rossmässler, 1839)
• Abida secale andorrensis (Bourguignat, 1863)
• Abida secale bofilli (Fagot, 1884)
• Abida secale boileausiana (Küster, 1845)
• Abida secale brauniopsis Altimira, 1963
• Abida secale brongersmai E. Gittenberger, 1973
• Abida secale cadica (Westerlund, 1902)
• Abida secale cadiensis E. Gittenberger, 1973
• Abida secale elegantissima E. Gittenberger, 1973
• Abida secale ionicae Kokshoorn & E. Gittenberger, 2010
• Abida secale lilietensis (Bofill, 1886)
• Abida secale margaridae Bech, 1993
• Abida secale meridionalis Martínez-Ortí, Gómez & Faci, 2004
• Abida secale merijni Kokshoorn & E. Gittenberger, 2010
• Abida secale peteri Kokshoorn & E. Gittenberger, 2010
• Abida secale saxicola (Moquin-Tandon, 1843)
• Abida secale secale (Draparnaud, 1801)
• Abida secale tuxensis (Westerlund, 1902)
• Abida secale vilellai Kokshoorn & E. Gittenberger, 2010
• Abida servasensis (Fontannes, 1884) †
• Abida subvariabilis (F. Sandberger, 1858) † accepted as Granaria subvariabilis (F. Sandberger, 1858) †
• Abida subvariabilis ulmensis Wenz, 1923 † accepted as Granaria subvariabilis (F. Sandberger, 1858) †
• Abida vasconica (Kobelt, 1882)
• Abida vergniesiana (Küster, 1847)
• Abida vouastensis (Raspail, 1909) †
• Abranchaea chinensis F.-S. Zhang, 1964
• Abrekopsis depressispirus (Batten & Stokes, 1986) †
• Abronica abronia (MacFarland, 1966)
• Abronica payaso A. Y. Kim & Gosliner, 2024
• Abronica purpureoanulata (Baba, 1961)
• Abronica turon A. Y. Kim & Gosliner, 2024
• Absonus primus Rubio & Rolán, 2021
• Abylea formosa R. D. Hoare, Sturgeon & J. R. Anderson, 1997 †
• Abylea insolitus R. D. Hoare, Sturgeon & J. R. Anderson, 1997 †
• Abylea minuta Sturgeon, 1964 †
• Abylea paradoxus R. D. Hoare, Sturgeon & J. R. Anderson, 1997 †
• Abyssoaclis alagoensis J. Barros, Mello, F. Barros, S. Lima, Santos, Cabral & Padovan, 2003
• Abyssobela atoxica Kantor & Sysoev, 1986
• Abyssochrysos bicinctus Bouchet, 1991
• Abyssochrysos bituminifer (C. W. Cooke, 1919) †
• Abyssochrysos brasilianus Bouchet, 1991
• Abyssochrysos costatus (C. W. Cooke, 1919) †
• Abyssochrysos eburneus (Locard, 1897)
• Abyssochrysos giganteum Kiel, K. A. Campbell, W. P. Elder & C. Little, 2008 † accepted as Ascheria gigantea (Kiel, K. A. Campbell, W. P. Elder & C. Little, 2008) †
• Abyssochrysos melanioides Tomlin, 1927
• Abyssochrysos melvilli (Schepman, 1909)
• Abyssochrysos quasilissus Simone, 2024