• 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
• Abchasohela pachnodes (O. Boettger, 1884)
• Abchasohela pergranulata (Hausdorf, 2001)
• Abchasohela septentrionalis (Hausdorf, 2001)
• Abchasohela stephaniae (Hudec & Lezhawa, 1970)
• 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) †
• Acantharion browni E. Binder & Tillier, 1985
• Acanthinula aculeata (O. F. Müller, 1774)
• Acanthinula antonini (Michaud, 1862) †
• Acanthinula archiaci (de Boissy, 1848) †
• Acanthinula armoricensis (Cossmann, 1902) †
• Acanthinula azorica Pilsbry, 1926
• Acanthinula cenchridium (Cossmann, 1902) †
• Acanthinula clairi Schlickum & Truc, 1972 †
• Acanthinula dumasi (de Boissy, 1848) †
• Acanthinula expatriata Preston, 1911
• Acanthinula geslini (de Boissy, 1848) †
• Acanthinula hesslerana Jooss, 1911 †
• Acanthinula imperforata (K. Miller, 1907) †
• Acanthinula karsdorfensis Kadolsky, 2020 †
• Acanthinula nanxiongensis W. Yu, H.-L. Gu & X.-Q. Zhang, 1990 †
• Acanthinula paludinaeformis (F. Sandberger, 1858) †
• Acanthinula paronae (Sacco, 1887) †
• Acanthinula peracanthoda (Bourguignat, 1883)
• Acanthinula pygmaea (Simionescu & Barbu, 1940) †
• Acanthinula spinifera (Mousson, 1872)
• Acanthinula stampinensis (Deshayes, 1863) †
• Acanthinula straeleni W. Adam, 1954
• Acanthinula stueri (Cossmann, 1892) †
• Acanthinula sublabyrinthica (F. E. Edwards, 1852) †
• Acanthinula trochulus (F. Sandberger, 1872) †
• Acanthinula tuchoricensis (Klika, 1891) †
• Acanthophaedusa gemmulata H. Nordsieck, 2012
• Acanthophaedusa ookuboi H. Nordsieck, 2007
• Acanthophaedusa reductans Grego & Szekeres, 2011
• Acanthoptyx acanthinula (Crosse, 1868)
• Acanthoptyx subacanthinula (Crosse, 1895)
• Acanthopupa dubia (Newton & G. F. Harris, 1894) †
• Acanthopupa joossi Wenz, 1914 †
• Acavus haemastoma (Linnaeus, 1758)
• Acavus phoenix (L. Pfeiffer, 1854)
• Acavus phoenix castaneus Hausdorf & Perera, 2000
• Acavus phoenix phoenix (L. Pfeiffer, 1854)
• Acavus superbus (L. Pfeiffer, 1850)
• Achatinella (Achatinella) alba J. C. Jay, 1839 represented as Achatinella alba J. C. Jay, 1839 accepted as Achatinella lorata (A. Férussac, 1825)
• Achatinella (Achatinella) apexfulva (Dixon, 1789) represented as Achatinella apexfulva (Dixon, 1789)
• Achatinella (Achatinella) apexfulva alba Sykes, 1900 represented as Achatinella apexfulva alba Sykes, 1900
• Achatinella (Achatinella) apexfulva albipraetexta Welch, 1942 represented as Achatinella apexfulva albipraetexta Welch, 1942
• Achatinella (Achatinella) apexfulva albofasciata (E. A. Smith, 1873) represented as Achatinella apexfulva albofasciata (E. A. Smith, 1873)
• Achatinella (Achatinella) apexfulva aloha Pilsbry & C. M. Cooke, 1914 represented as Achatinella apexfulva aloha Pilsbry & C. M. Cooke, 1914
• Achatinella (Achatinella) apexfulva apexfulva (Dixon, 1789) represented as Achatinella apexfulva apexfulva (Dixon, 1789)
• Achatinella (Achatinella) apexfulva apicata L. Pfeiffer, 1856 represented as Achatinella apexfulva apicata L. Pfeiffer, 1856