IRMNG Taxon list
Abchasohela Hudec & Lezhawa, 1971 (uncertain )
Abeskunus Kolesnikov, 1968 (uncertain )
Abscindostoma Ponder, 1965 (uncertain )
Absidaticonus Yue in Xing, Ding, Luo, He & Wang, 1984 † (uncertain )
Acantharion Binder & Tillier, 1985 (uncertain )
Acanthinella Shuto, 1969 † (uncertain )
Acantholabia Olsson & Harbison, 1953 (uncertain )
Acanthostrophia Conti & Fischer, 1984 † (uncertain )
Acanthotrophia † accepted as Acanthostrophia Conti & Fischer, 1984 †
Acardo Lamarck, 1799 (uncertain )
Acroptyxis Tiedt, 1958 † (uncertain )
Acrospira Batten, 1985 † (uncertain )
Acrotomina Nordsieck, 1977 (uncertain )
Acutidens Pilsbry, 1956 (uncertain )
Acutorbis Mandahl-Barth, 1956 † (uncertain )
Acutospira Kotaka, 1959 † (uncertain )
Adiozoptyxis Dietrich in Diener, 1925 †
Adrioinsulana Radoman, 1978 (uncertain )
Adula Adams, 1861 (uncertain )
Aechmospira Qiao † (uncertain )
Aedituans Cooke & Kondo, 1960 (uncertain )
Aehmospira † accepted as Aechmospira Qiao †
Aenigmapyrgus Popova, Devyatkin & Starobogatov, 1970 (uncertain )
Aeropictus Weyrauch, 1967 (uncertain )
Affrollonia † accepted as Afrollonia Adegoke, 1977 †
Africoconulus Cox, 1965 † (uncertain )
Africostoma Eames, 1957 † (uncertain )
Africosveltia Eames, 1957 † (uncertain )
Afroconulus Van Mol & Van Bruggen, 1971 (uncertain )
Afroguppya de Winter & van Bruggen, 1992 (uncertain )
Afrollonia Adegoke, 1977 † (uncertain )
Afrophysa Starobogatov, 1967 (uncertain )
Agallospira Yu, 1977 † (uncertain )
Akramovskiella Shilejko, 1984 (uncertain )
Akramowskia Nordsieck, 1975 (uncertain )
Akromesodon Emberton, 1991 (uncertain )
Alamirifica Saul & Squires, 2003 † (uncertain )
Alampetis Martens, 1898 (uncertain )
Alampetista Zilch, 1956 (uncertain )
Albacypraea Steadman & Cotton, 1946 (uncertain )
Albaniana Radoman, 1973 (uncertain )
Albitoniella Ponder, 1965 (uncertain )
Albosabula Ponder, 1965 (uncertain )
Alexogyra Bandel, 1996 † (uncertain )
Algomella Valkov & Karlova, 1984 † (uncertain )
Alizadella Kabakova, 1966 (uncertain )
Alleghenya Clench & Boss, 1967 (uncertain )
Allocoryphe Pilsbry, 1946 † (uncertain )
Allothyra Pilsbry, 1948 (uncertain )
Altenaia Zilch, 1972 (uncertain )
Alteniella Clerx & Gittenberger, 1977 (uncertain )
Amardia Amard, Collignon & Roman, 1983 † (uncertain )
Amberleyopsis Zapfe, 1967 † (uncertain )
Ambrosea Stephenson, 1952 † (uncertain )
Ambrosiella Odhner, 1963 (uncertain )
Ameralbinula Pierce in Pierce & Rasmussen, 1992 † (uncertain )
Ameranella Beu, 1988 †
Ammonia Herrmannsen, 1852 (uncertain )
Amnipila Pilsbry, 1956 (uncertain )
Amphiboliturbo Magne, 1940 (uncertain )
Amphistemma Jaume & de la Torre, 1972 (uncertain )
Amuracroloxus Kruglov & Starobogatov, 1991 (uncertain )
Amuraplexa Starobogatov & Prozorova in Starobogatov, Prozorova & Zatravkin, 1989 (uncertain )
Anacitharoida Shuto, 1965 † (uncertain )
Anafecoptis Jaume & de la Torre, 1972 (uncertain )
Anapomatias Hrubesch, 1965 † (uncertain )
Andersondrillia Schnetler in Schnetler & Beyer, 1990 † (uncertain )
Angustella Steklov & Tsytovich, 1967 † (uncertain )
Anhuispira Yu in Yu, Pan & Wang, 1982 † (uncertain )
Anisotoxon Van Goethem, 1975 (uncertain )
Annerlia Lamont, 1978 † (uncertain )
Annulorhina Rao, 1968 (uncertain )
Anomalorbis Paul, 1991 † (uncertain )
Anomia Forskål, 1775 (uncertain )
Antarctohoges Stilwell & Zinsmeister, 1992 † (uncertain )
Anthosiphonaria Kuroda & Habe in Kuroda, Habe & Oyama, 1971 † (uncertain )
Antichoanomphalus Bekman & Starobogatov, 1975 (uncertain )
Antigyra Horný, 1964 † (uncertain )
Antonella Cooke & Kondo, 1960 (uncertain )
Aphalogona Webb, 1954 (uncertain )
Apicaria Wenz, 1940 † (unaccepted )
Apicula Olsson & Harbison, 1953 (uncertain )
Apolloniana Brandt, 1958 (uncertain )
Apopitys Cooke & Kondo, 1960 (uncertain )
Aposcutalus Dutra & Moreira Leme, 1985 (uncertain )
Aquidauania Davis, 1979 † (uncertain )
Araboxychilus Riedel, 1977 † (uncertain )
Arangocoptis Jaume & de la Torre, 1972 † (uncertain )
Archaeobolma Magne & Vergneau-Saudade, 1971 (uncertain )
Archaica Schileiko, 1970 † (uncertain )
Archaschenia Zhgenti, 1981 † (uncertain )
Archimedea Pchelintsev, 1965 † (uncertain )
Aretadalaria Roginskaya, 1971 (unaccepted )
Argillibuccinum Golikov & Sirenko, 1988 (uncertain )
Aridenus Shilejko, 1984 (uncertain )
Ariocaelatura Thiele, 1931 † (uncertain )
Ariopelta Sirgel, 1985 (uncertain )
Ariostralis Sirgel, 1985 (uncertain )
Asiella Krjackova in Akopyan, Kryachkova & Pchelintzev, 1969 † (uncertain )
Asmubigolimax Torres Minguez, 1924 (uncertain )