Achatina (Pintoa) Bourguignat, 1890 represented as Achatina Lamarck, 1799 (basis of record)
Acrotoma (Acrotoma) O. Boettger, 1881 represented as Acrotoma O. Boettger, 1881 (basis of record)
Acrotomini H. Nordsieck, 1979 (basis of record)
Actinella R. T. Lowe, 1852 (basis of record)
Actinella (Actinella) R. T. Lowe, 1852 represented as Actinella R. T. Lowe, 1852 (basis of record)
Actinella (Hispidella) R. T. Lowe, 1852 represented as Actinella R. T. Lowe, 1852 (basis of record)
Adamsiella (Adamsiellops) J. B. Henderson & Bartsch, 1920 represented as Adamsiella L. Pfeiffer, 1851 (basis of record)
Agriolimacinae H. Wagner, 1935 (basis of record)
Albinaria (Albinaria) Vest, 1867 represented as Albinaria Vest, 1867 (basis of record)
Albinaria (Graeca) O. Boettger, 1877 represented as Albinaria Vest, 1867 (basis of record)
Alcadia (Penisoltia) H. B. Baker, 1954 represented as Alcadia J. E. Gray, 1840 (basis of record)
Allognathini Westerlund, 1903 (basis of record)
Allognathus (Allognathus) Pilsbry, 1888 represented as Allognathus Pilsbry, 1888 (basis of record)
Allogona (Dysmedoma) Pilsbry, 1939 represented as Allogona Pilsbry, 1939 (basis of record)
Allogonini K. C. Emberton, 1995 (basis of record)
Alopiinae A. J. Wagner, 1913 (basis of record)
Alpinipupina J. Stanisic, 2010 (basis of record)
Altenaia Zilch, 1972 (basis of record)
Amalia Moquin-Tandon, 1855 accepted as Milax J. E. Gray, 1855 (basis of record)
Amastra (Heteramastra) Pilsbry, 1911 represented as Amastra H. Adams & A. Adams, 1855 (basis of record)
Amatarion Van Mol, 1970 (basis of record)
Amenixesta Iredale, 1941 (basis of record)
Ammonitella J. G. Cooper, 1869 (basis of record)
Ampelita (Vescona) K. C. Emberton, 1990 represented as Ampelita H. Beck, 1837 (basis of record)
Ampelita (Xystera) K. C. Emberton, 1990 represented as Ampelita H. Beck, 1837 (basis of record)
Amphibulima Lamarck, 1805 (basis of record)
Amphicyclotinae Kobelt & von Möllendorff, 1897 (basis of record)
Amphicyclotulus (Cycloblandia) Bartsch, 1942 represented as Amphicyclotulus Kobelt, 1912 (basis of record)
Amphiscopus Westerlund, 1887 (basis of record)
Amphorella R. T. Lowe, 1852 (basis of record)
Amphorella (Amphorella) R. T. Lowe, 1852 represented as Amphorella R. T. Lowe, 1852 (basis of record)
Amphorella (Fusillus) R. T. Lowe, 1852 represented as Amphorella R. T. Lowe, 1852 (basis of record)
Anadeninus (Anadeninus) Simroth, 1912 represented as Anadeninus Simroth, 1912 (basis of record)
Anadenus Heynemann, 1863 (basis of record)
Anadenus (Anadenus) Heynemann, 1863 represented as Anadenus Heynemann, 1863 (basis of record)
Anadenus (Sagarmathia) Kuzminykh & Schileyko, 2005 represented as Anadenus Heynemann, 1863 (basis of record)
Anatolya Páll-Gergely & Bank, 2016 (basis of record)
Anauchen Pilsbry, 1917 (basis of record)
Ancotrema H. B. Baker, 1931 (basis of record)
Andinia Poliński, 1922 (basis of record)
Andiniastra H. Nordsieck, 2005 (basis of record)
Andiniella Weyrauch, 1958 (basis of record)
Anguispira E. S. Morse, 1864 (basis of record)
Anguispira (Anguispira) E. S. Morse, 1864 represented as Anguispira E. S. Morse, 1864 (basis of record)
Anguispira (Zonodiscus) Pilsbry, 1948 represented as Anguispira E. S. Morse, 1864 (basis of record)
Angustivestis Pilsbry, 1919 (basis of record)
Anixa Pilsbry, 1895 (basis of record)
Ankoravaratra K. C. Emberton, 2002 (basis of record)
Annularia (Jamaicia) C. B. Adams, 1850 represented as Annularia Schumacher, 1817 (basis of record)
Annularisca (Annularella) J. B. Henderson & Bartsch, 1920 represented as Annularisca J. B. Henderson & Bartsch, 1920 (basis of record)
Annularisca (Annularisca) J. B. Henderson & Bartsch, 1920 represented as Annularisca J. B. Henderson & Bartsch, 1920 (basis of record)
Annularisca (Annularosa) J. B. Henderson & Bartsch, 1920 represented as Annularisca J. B. Henderson & Bartsch, 1920 (basis of record)
Annularisca (Chondropomatus) J. B. Henderson & Bartsch, 1920 represented as Annularisca J. B. Henderson & Bartsch, 1920 (basis of record)
Annularita J. B. Henderson & Bartsch, 1920 (basis of record)
Annularodes J. B. Henderson & Bartsch, 1920 (basis of record)
Annularops J. B. Henderson & Bartsch, 1920 (basis of record)
Anoma Albers, 1850 (basis of record)
Anostoma Fischer von Waldheim, 1807 (basis of record)
Antinous (Hemiglyptopsis) Thiele, 1931 (basis of record)
Antroapiculus Panha & J. B. Burch, 2002 accepted as Hypselostoma W. H. Benson, 1856 (basis of record)
Aperostoma (Cyclohidalgoa) Bartsch, 1942 represented as Aperostoma Troschel, 1847 (basis of record)
Aphanoconia A. J. Wagner, 1905 (basis of record)
Arabivitrina Thiele, 1931 (basis of record)
Araboxychilus A. Riedel, 1977 (basis of record)
Arangia Pilsbry & Vanatta, 1898 (basis of record)
Araucocharopa Miquel & Cádiz Lorca, 2008 (basis of record)
Archachatina Albers, 1850 (basis of record)
Archachatina (Calachatina) Pilsbry, 1919 represented as Archachatina Albers, 1850 (basis of record)
Archachatina (Tholachatina) Bequaert, 1950 accepted as Cochlitoma A. Férussac, 1821 (basis of record)
Archaica (Nanaja) Schileyko, 1978 represented as Archaica Schileyko, 1970 (basis of record)
Archaicini Schileyko, 1978 (basis of record)
Archecharax F. G. Thompson, 1980 (basis of record)
Archegocoptis Pilsbry, 1903 (basis of record)
Arion (Kobeltia) Seibert, 1873 represented as Arion A. Férussac, 1819 (basis of record)
Ariophanta Des Moulins, 1829 (basis of record)
Ariophantopsis B. Rensch, 1930 (basis of record)
Armandiella Ancey, 1901 (basis of record)
Artemon H. Beck, 1837 accepted as Streptaxis J. E. Gray, 1837 (basis of record)
Artemonopsis Germain, 1908 (basis of record)
Articulipoma Bartsch, 1946 (basis of record)
Ashfordiini Neiber, Razkin & Hausdorf, 2017 (basis of record)
Ashmunella Pilsbry & T. D. A. Cockerell, 1899 (basis of record)
Ashmunellini G. R. Webb, 1954 (basis of record)
Aspidotomium Degner, 1932 (basis of record)
Athoracophorus A. A. Gould, 1852 (basis of record)
Atoxon Simroth, 1888 (basis of record)
Atoxonoides Van Goethem, 1973 (basis of record)
Atrichoconcha Bartsch, 1942 (basis of record)
Atrichotoxon Simroth, 1910 (basis of record)
Augustula Thiele, 1931 (basis of record)
Australdonta Solem, 1976 (basis of record)
Austroborus Parodiz, 1949 (basis of record)
Austrocamaena J. Stanisic, 2010 (basis of record)
Austrodiscus Parodiz, 1957 (basis of record)
Austromarconia van Bruggen & de Winter, 2003 (basis of record)
Autocoptis Pilsbry, 1902 (basis of record)
Autocoptis (Autocoptis) Pilsbry, 1902 represented as Autocoptis Pilsbry, 1902 (basis of record)
Autocoptis (Urocoptola) Clench, 1935 represented as Autocoptis Pilsbry, 1902 (basis of record)
Avakubia Pilsbry, 1919 (basis of record)
Ayna Páll-Gergely, 2009 (basis of record)