Isotomoidea
Acanthomurus Womersley, 1934
Agrenia Boerner, 1906
Alloschaefferia Börner, 1903
Antarcticinella Salmon, 1965
Antarctophorus Potapov, 1992
Anurophorus Nicolet, 1841
Appendisotoma Stach, 1947
Archisotoma Linnaniemi, 1912
Astephanus Denis, 1926
Axelosonia
Axelsonia Boener, 1906
Ballistura Borner, 1906
Blissia Rusek, 1985
Bonetrura Christiansen & Bellinger, 1980
Burmisotoma Christiansen & Nascimbene, 2006
Ciforga Wray, 1952
Coloburella Latzel, 1918
Cryptopygus Willem, 1901
Cylindropygus Deharveng, Potapov & Bedos, 2005
Dagamaea Yosii, 1965
Degamaea Yosii, 1965
Desoria Nicolet, 1841
Dimorphiella Grinbergs, 1968
Dimorphotoma Grinbergs, 1975
Folsomia Willem, 1902
Folsomides Stach, 1922
Folsomina Denis, 1931
Folsomotoma Bagnall, 1949
Gnathisotoma Cassagnau, 1957
Gnathofolsomia Deharveng & Christian, 1984
Gressittacantha Wise, 1967
Guthriella Börner, 1906
Halisotoma Bagnall, 1949
Haploisotoma Izarra, 1965
Hemisotoma Bagnall, 1949
Heteroisotoma Stach, 1947
Hydroisotoma Stach, 1947
Isotoma Bourlet, 1839
Isotomedia Salmon, 1944
Isotomiella Bagnall, 1939
Isotomodella Martynova, 1968
Isotomodes Axelson, 1907
Isotomurus Boerner, 1903
Isotpma
Jesenikia Rusek, 1997
Marisotoma Fjellberg, 1997
Metisotoma Maynard, 1951
Micranurophorus Bernard, 1977
Micrisotoma Bellinger, 1952
Mucrosomia Bagnall, 1949
Mucrotoma Rapoport & Rubio, 1963
Neocryptopygus Salmon, 1965
Pachyotoma Bagnall, 1949
Papillomurus Salmon, 1941
Parafolsomia Salmon, 1949
Paranurophorus Denis, 1929
Parisotoma Bagnall, 1940
Pectenisotoma Gruia, 1983
Pentacanthella Deharveng, 1978
Procerura Salmon, 1941
Proctostephanus Börner, 1902
Proisotoma Börner, 1901
Proisotomurus
Propachyotoma Christiansen & Nascimbene, 2006
Protodesoria Christiansen & Nascimbene, 2006
Psammisotoma Greenslade & Deharveng, 1986
Pseudanurophorus Stach, 1922
Pseudisotoma Handschin, 1924
Pseudofolsomia Martynova, 1967
Pseudosorensia de Izarra, 1972
Rhodanella Salmon, 1945
Rhodesia Womersley, 1934
Semicerura Maynard, 1951
Sericeotoma Potapov, 1991
Setocerura Salmon, 1949
Sibiracanthella Potapov & Stebaeva, 1995
Spinisotoma Stach, 1926
Spinocerura Salmon, 1941
Stachanorema Wray, 1957
Tetracanthella Schött, 1891
Tibiolatra Salmon, 1941
Tomocerura Wahlgren, 1900
Tuvia Grinbergs, 1962
Uzelia Absolon, 1901
Vertagopus Bagnall, 1939
Villusisotoma Christiansen & Nascimbene, 2006
Weberacantha Christiansen, 1951
Womersleyella Salmon, 1944
Yosiiella Hüther, 1967