Abelsporidae Azevedo, 1987 (habitat flag source)
Aedispora Kilochitskii, 1997 (habitat flag source)
Agmasoma Hazard & Oldacre, 1975 (habitat flag source)
Alfvenia Larsson, 1983 (habitat flag source)
Amblyospora Hazard & Oldacre, 1975 (habitat flag source)
Amblyosporida (habitat flag source)
Ameson Sprague, 1977 (habitat flag source)
Auraspora Weiser & Purrini, 1980 (habitat flag source)
Bacillidium Janda, 1928 (habitat flag source)
Bohuslavia Larsson, 1985 (habitat flag source)
Burenella Jouvenaz & Hazard, 1978 (habitat flag source)
Buxtehudea Larsson, 1980 (habitat flag source)
Caudospora Weiser, 1946 (habitat flag source)
Chapmanium Hazard & Oldacre, 1975 (habitat flag source)
Chytridiopsis Schneider, 1884 (habitat flag source)
Ciliatosporidium Foissner & Foissner, 1995 (habitat flag source)
Coccospora Kudo, 1925 (habitat flag source)
Cougourdella Hesse, 1935 (habitat flag source)
Cryptosporina Hazard & Oldacre, 1975 (habitat flag source)
Culicospora Weiser, 1977 (habitat flag source)
Encephalitozoon Levaditi, Nicolau & Schoen, 1923 (habitat flag source)
Encephalitozoonidae Voronin, 1989 (habitat flag source)
Enterocytozoonidae Cali & Owen, 1990 (habitat flag source)
Episeptum Larsson, 1986 (habitat flag source)
Evlachovaia Voronin in Issi, 1986 (habitat flag source)
Geusia Rühl & Korn, 1979 (habitat flag source)
Glugeida (habitat flag source)
Glugeidae Thélohan, 1892 (habitat flag source)
Golbergia Weiser, 1977 (habitat flag source)
Golbergiidae Issi, 1986 (habitat flag source)
Gurleyides Voronin, 1986 (habitat flag source)
Hazardia Weiser, 1977 (habitat flag source)
Helmichia Larsson, 1982 (habitat flag source)
Hirsutosporos Batson, 1983 (habitat flag source)
Ichthyosporidium Caullery & Mesnil, 1905 (habitat flag source)
Issia Weiser, 1977 (habitat flag source)
Jirovecia Weiser, 1977 (habitat flag source)
Johenrea Lange, Becnel, Razafindratiana, Przybyszewski & Razafindrafara, 1996 (habitat flag source)
Krishtalia Kilochitskii, 1997 (habitat flag source)
Microfilidae Sprague, Becnel & Hazard, 1992 (habitat flag source)
Microfilum Faye, Toguebaye & Bouix, 1991 (habitat flag source)
Mitoplistophora Codreanu, 1966 (habitat flag source)
Neoperezia Issi & Voronin, 1979 (habitat flag source)
Nolleria Beard, Butler & Becnel, 1990 (habitat flag source)
Orthosoma Canning, Wigley & Barker, 1983 accepted as Orthosomella Canning, Wigley & Barker, 1991 (habitat flag source)
Orthosomella Canning, Wigley & Barker, 1991 (habitat flag source)
Ovavesicula Andreadis & Hanula, 1987 (habitat flag source)
Ovavesiculida (habitat flag source)
Ovavesiculidae Sprague, Becnel & Hazard 1992 (habitat flag source)
Parapleistophora Issi, Kadyrova, Pushkar, Khodzhaeva & Krylova, 1990 (habitat flag source)
Parastempellia Khodzhaeva, 1988 (habitat flag source)
Pegmatheca Hazard & Oldacre, 1975 (habitat flag source)
Pernicivesicula Bylén & Larsson, 1994 (habitat flag source)
Pilosporella Hazard & Oldacre, 1975 (habitat flag source)
Pleistophoridae Doflein, 1901 (habitat flag source)
Pleistosporidiidae Codreanu-Bălcescu & Codreanu, 1982 (habitat flag source)
Pleistosporidium Codreanu-Bălcescu & Codreanu, 1982 (habitat flag source)
Polydispyrenia Canning & Hazard, 1982 (habitat flag source)
Pseudopleistophoridae Sprague, 1977 (habitat flag source)
Pulicispora Vedmed, Krylova & Issi, 1991 (habitat flag source)
Pyrotheca Hesse, 1935 (habitat flag source)
Resiomeria Larsson, 1986 (habitat flag source)
Scipionospora Bylén & Larsson, 1995 (habitat flag source)
Simuliospora Khodzhaeva, Krylova & Issi, 1990 (habitat flag source)
Spherospora Garcia, 1991 (habitat flag source)
Spragueidae Weissenberg, 1976 (habitat flag source)
Stempellia Léger & Hesse, 1910 (habitat flag source)
Striatospora Issi & Voronin in Issi, 1986 (habitat flag source)
Striatosporidae Issi & Voronin, 1986 (habitat flag source)
Systenostrema Hazard & Oldacre, 1975 (habitat flag source)
Tabanispora Bykova, Sokolova & Issi, 1987 (habitat flag source)
Tardivesicula Larsson & Bylén, 1992 (habitat flag source)
Telomyxa Léger & Hesse, 1910 (habitat flag source)
Telomyxidae Léger & Hesse, 1922 (habitat flag source)
Thelohaniidae Hazard & Oldacre, 1975 (habitat flag source)
Trachipleistophora Hollister, Canning, Weidner, Field, Kench & Marriott, 1996 (habitat flag source)
Trichoctosporea Larsson, 1994 (habitat flag source)
Trichoduboscqia Léger, 1926 (habitat flag source)
Tricornia Pell & Canning, 1992 (habitat flag source)
Tuzetiidae Sprague, Tuzet & Maurand in Sprague, 1977 (habitat flag source)
Unikaryonidae Sprague, 1977 (habitat flag source)
Vairimorpha Pilley, 1976 (habitat flag source)
Vittaforma Silveira & Canning, 1994 (habitat flag source)
Wittmannia Czaker, 1997 (habitat flag source)

 Taxonomic remark

 for Pyrotheca Hesse, 1935

From Larsson, 1999: It cannot be excluded that the Pyrotheca species of copepods belong to polymorphic life cycles ... [details]