Angeiocystis Brasil, 1904 (basis of record)
Angeiocystis Brasil, 1904 (extant flag source)
Caulleryella Keilin, 1914 (extant flag source)
Caulleryella Keilin, 1914 (basis of record)
Claustrosporidium Larsson, 1987 (basis of record)
Claustrosporidium Larsson, 1987 (extant flag source)
Coelogregarina Ghélélovitch, 1948 accepted as Mattesia Naville, 1930 (extant flag source)
Coelogregarina Ghélélovitch, 1948 accepted as Mattesia Naville, 1930 (basis of record)
Coelospora accepted as Coleospora Gibbs, 1959 (extant flag source)
Coelospora accepted as Coleospora Gibbs, 1959 (basis of record)
Coelosporidium Mesnil & Marchoux, 1897 (basis of record)
Coelotropha Henneré, 1963 (basis of record)
Coelotropha Henneré, 1963 (extant flag source)
Dehornia Porchet-Henneré, 1972 accepted as Rhytidocystis Henneguy, 1908 (basis of record)
Dehornia Porchet-Henneré, 1972 accepted as Rhytidocystis Henneguy, 1908 (extant flag source)
Eleutheroschizon Brasil, 1906 (basis of record)
Eleutheroschizon Brasil, 1906 (extant flag source)
Endocryptella Moriggi, 1943 accepted as Gigaductus Crawley, 1903 (basis of record)
Endocryptella Moriggi, 1943 accepted as Gigaductus Crawley, 1903 (extant flag source)
Exoschizon Hukui, 1939 (extant flag source)
Exoschizon Hukui, 1939 (basis of record)
Farinocystis Weiser, 1953 (extant flag source)
Farinocystis Weiser, 1953 (basis of record)
Gemmocystis Upton & Peters, 1986 (basis of record)
Gemmocystis Upton & Peters, 1986 (extant flag source)
Gigaductus Crawley, 1903 (extant flag source)
Gigaductus Crawley, 1903 (basis of record)
Grellia Levine, 1973 (basis of record)
Grellia Levine, 1973 (extant flag source)
Haplosporidium Caullery & Mesnil, 1899 (basis of record)
Haplosporidium Lühe, 1900 (extant flag source)
Ixorheis Massin, Jangoux & Sibuet, 1978 (extant flag source)
Ixorheis Massin, Jangoux & Sibuet, 1978 (basis of record)
Lipocystis Grell, 1938 (extant flag source)
Lipocystis Grell, 1938 (basis of record)
Lipotropha Keilin, 1923 (extant flag source)
Lipotropha Keilin, 1923 (basis of record)
Lymphotropha Ashford, 1965 (basis of record)
Lymphotropha Ashford, 1965 (extant flag source)
Machadoella Reichenow, 1934 (basis of record)
Machadoella Reichenow, 1934 (extant flag source)
Mackinnonia Janiszewska, 1963 (extant flag source)
Mackinnonia Janiszewska, 1963 (basis of record)
Mattesia Naville, 1930 (extant flag source)
Mattesia Naville, 1930 (basis of record)
Menzbieria Bogoyavlensky, 1922 (extant flag source)
Menzbieria Bogoyavlensky, 1922 (basis of record)
Merogregarina Porter, 1908 (basis of record)
Merogregarina Porter, 1908 (extant flag source)
Meroselenidium Mackinnon & Ray, 1933 (basis of record)
Meroselenidium Mackinnon & Ray, 1933 (extant flag source)
Mikrocytos Farley, Wolf & Elston, 1988 (basis of record)
Mikrocytos Farley, Wolf & Elston, 1988 (extant flag source)
Minchinia Labbé, 1896 (basis of record)
Myriospora Lermantoff, 1913 (basis of record)
Myriospora Lermantoff, 1913 (extant flag source)
Myriosporides Henneré, 1966 (basis of record)
Myriosporides Henneré, 1966 (extant flag source)
Nephridiophaga Ivanic, 1937 (basis of record)
Ophryocystis Schneider, 1883 (basis of record)
Ophryocystis Schneider, 1883 (extant flag source)
Oryctospora Purrini & Weiser, 1991 (extant flag source)
Oryctospora Purrini & Weiser, 1991 (basis of record)
Peltomyces L. Léger, 1909 (basis of record)
Perkinsus Levine, 1978 (basis of record)
Rhytidocystis Henneguy, 1908 (basis of record)
Rhytidocystis Henneguy, 1908 (extant flag source)
Sawayella Marcus, 1939 (basis of record)
Sawayella Marcus, 1939 (extant flag source)
Schizocystis Léger, 1900 accepted as Aliona Özdikmen, 2009 (basis of record)
Schizocystis Léger, 1900 accepted as Aliona Özdikmen, 2009 (extant flag source)
Selenidioides Levine, 1971 (extant flag source)
Selenidioides Levine, 1971 (basis of record)
Syncystis Schneider, 1886 (basis of record)
Syncystis Schneider, 1886 (extant flag source)
Tipulocystis Kramar, 1950 (basis of record)
Tipulocystis Kramar, 1950 (extant flag source)
Triboliocystis Dissanaike, 1955 accepted as Farinocystis Weiser, 1953 (extant flag source)
Triboliocystis Dissanaike, 1955 accepted as Farinocystis Weiser, 1953 (basis of record)
Urosporidium Caullery & Mesnil, 1905 (basis of record)