Alataspora Schulman, Kovaleva & Dubina, 1979 (basis of record)
Alataspora africana Schulman, Kovaleva & Dubina, 1979 (basis of record)
Alataspora caproi Gaevskaja & Kovaleva, 1984 (basis of record)
Alataspora contrariocapsularia Schulman, Kovaleva & Dubina, 1979 (basis of record)
Alataspora lepidum Gaevskaya & Kovaljova, 1979 (basis of record)
Alataspora serenum Gaevskaja & Kovaleva, 1979 (basis of record)
Alataspora tetricum Gaevskaya & Kovaljova, 1979 (basis of record)
Alatasporidae Schulman, Kovaleva & Dubina, 1979 (basis of record)
Auerbachia Meglitsch, 1960 (basis of record)
Bipteria Kovaljova, Zubtchenko & Krasin, 1983 (basis of record)
Bipteria admiranda Kovaljova Zubchenko & Krasin, 1983 (basis of record)
Bivalvulida (basis of record)
Ceratomyxa Thélohan, 1892 (basis of record)
Ceratomyxa acanthuri Kpatcha, Diebakate, Faye & Toguebaye, 1996 (basis of record)
Ceratomyxa appendiculata Thélohan, 1892 (basis of record)
Ceratomyxa arcuata Thélohan, 1895 (basis of record)
Ceratomyxa auerbachi Kabata, 1962 (basis of record)
Ceratomyxa elegans Jameson, 1929 (basis of record)
Ceratomyxa globulifera Thélohan, 1895 (basis of record)
Ceratomyxa hopkinsi Jameson, 1929 (basis of record)
Ceratomyxa inaequalis Doflein, 1898 (basis of record)
Ceratomyxa informis (Auerbach, 1910) (basis of record)
Ceratomyxa linospora Doflein, 1898 (basis of record)
Ceratomyxa merlangi Zaika, 1966 (basis of record)
Ceratomyxa orientalis Dogiel, 1948 (basis of record)
Ceratomyxa pallida Thélohan, 1895 (basis of record)
Ceratomyxa parva (Thélohan, 1895) (basis of record)
Ceratomyxa platichthytis (Fujita, 1923) (basis of record)
Ceratomyxa reticularis Thélohan, 1895 (basis of record)
Ceratomyxa sphaerulosa Thélohan, 1892 (basis of record)
Ceratomyxa trichiuri Kpatcha, Diebakate, Faye & Toguebaye, 1996 (basis of record)
Ceratomyxa truncata Thélohan, 1895 (basis of record)
Ceratomyxidae Doflein, 1899 (basis of record)
Chloromyxidae Thélohan, 1892 (basis of record)
Chloromyxum Mingazzini, 1890 (basis of record)
Chloromyxum clupeidae Hahn, 1917 accepted as Kudoa clupeidae (Hahn, 1917) (basis of record)
Chloromyxum ovatum Jameson, 1929 (basis of record)
Chloromyxum partistriatus Kovaljova, Donec & Kolesnikova, 1989 (basis of record)
Chloromyxum psetti Kovaljova, Donec & Kolesnikova, 1989 (basis of record)
Coccomyxa Léger & Hesse, 1907 (basis of record)
Coccomyxa morovi Léger & Hesse, 1907 (basis of record)
Davisia Laird, 1953 accepted as Myxodavisia Zhao, Zhou, Kent & Whipps, 2008 (basis of record)
Davisia newfoundlandia Yoshino & Noble, 1973 accepted as Myxodavisia newfoundlandia (Yoshino & Noble, 1973) (basis of record)
Fabespora Naidenova & Zaika, 1969 (basis of record)
Fabespora nana Naidenova & Zaika, 1969 (basis of record)
Henneguya Thélohan, 1892 (basis of record)
Henneguya neapolitana Parisi, 1912 (basis of record)
Hoferellus Berg, 1898 (basis of record)
Hoferellus caudatus (Parisi, 1910) (basis of record)
Kudoa Meglitsch, 1947 (basis of record)
Kudoa camarguensis Pampoulie, Marques, Rosecchi, Crivelli & Bouchereau, 1999 (basis of record)
Kudoa clupeidae (Hahn, 1917) (basis of record)
Kudoa histolytica (Pérard, 1928) (basis of record)
Kudoa insolita Kovaleva, Shulman & Yakovlev, 1979 (basis of record)
Kudoa kabatai Kovaljova Shulman & Yakovlev, 1979 (basis of record)
Kudoa lunata Lom, Dyková & Lhotákova, 1983 (basis of record)
Kudoa quadratum (Thélohan, 1895) (basis of record)
Kudoa stellula Yurakhno, 1991 (basis of record)
Kudoa thyrsites (Gilchrist, 1923) (basis of record)
Kudoidae Meglitsch, 1960 (basis of record)
Lentospora Plehn, 1904 accepted as Myxobolus Bütschli, 1882 (basis of record)
Leptotheca Thélohan, 1895 accepted as Ceratomyxa Thélohan, 1892 (basis of record)
Leptotheca adeli Bakay & Grudnev, 1998 accepted as Ceratomyxa adeli (Bakay & Grudnev, 1998) (additional source)
Leptotheca chromis Lubat, Radujkovic, Marques & Bouix, 1989 accepted as Ceratomyxa lubati Gunter & Adlard, 2010 (basis of record)
Leptotheca coelorhyncha Yoshino & Noble, 1973 accepted as Ceratomyxa coelorhyncha (Yoshino & Noble, 1973) (basis of record)
Leptotheca elongata Thélohan, 1895 accepted as Ceratomyxa elongata (Thélohan, 1895) (basis of record)
Leptotheca hepseti Thélohan, 1895 accepted as Ceratomyxa hepseti (Thélohan, 1895) (basis of record)
Leptotheca informis Auerbach, 1910 accepted as Ceratomyxa informis (Auerbach, 1910) (basis of record)
Leptotheca kovaljovae Bakay & Grudnev, 1998 accepted as Ceratomyxa kovaljovae (Bakay & Grudnev, 1998) (additional source)
Leptotheca longipes Auerbach, 1910 accepted as Ceratomyxa longipes (Auerbach, 1910) (basis of record)
Leptotheca macroformis Gaevskaya & Kovaljova, 1984 accepted as Ceratomyxa macroformis (Gaevskaya & Kovaljova, 1984) (basis of record)
Leptotheca polymorpha Labbé, 1899 accepted as Ceratomyxa polymorpha (Labbé, 1899) (basis of record)
Leptotheca scombri Pogoreltzeva, 1964 accepted as Ceratomyxa parva (Thélohan, 1895) (basis of record)
Mitraspora Fujita, 1912 accepted as Hoferellus Berg, 1898 (basis of record)
Multivalvulida (basis of record)
Myxidiidae Thélohan, 1892 (basis of record)
Myxidium Bütschli, 1882 (basis of record)
Myxidium bergense Auerbach, 1909 (basis of record)
Myxidium coryphaenoidium Noble, 1966 (basis of record)
Myxidium gadi Georgévitch, 1916 (basis of record)
Myxidium laticurvum Kabata, 1962 (basis of record)
Myxidium leei Diamant, Lom & Dyková, 1994 accepted as Enteromyxum leei (Diamant, Lom & Dyková, 1994) (basis of record)
Myxidium parvum Yurakhno, 1991 (basis of record)
Myxidium procerum Auerbach, 1909 (basis of record)
Myxidium sphaericum Thélohan, 1895 accepted as Sigmomyxa sphaerica (Thelohan, 1895) (basis of record)
Myxobilatus Davis, 1944 (additional source)
Myxobilatus convexum Yurakhno, 1991 (basis of record)
Myxobilatus platessae (Bazikalova, 1932) (basis of record)
Myxobolidae Thélohan, 1892 (basis of record)
Myxobolus Bütschli, 1882 (basis of record)
Myxobolus asymmetricus (Parisi, 1912) (basis of record)
Myxobolus episquamalis Egusa, Maeno & Sorimachi, 1990 (basis of record)
Myxobolus exiguus Thélohan, 1895 (basis of record)
Myxobolus ichkeulensis Bahri & Marques, 1996 (additional source)
Myxobolus muelleri Bütschli, 1882 (basis of record)
Myxobolus mugauratus Landsberg & Lom, 1991 (basis of record)
Myxoproteus Doflein, 1898 (basis of record)
Myxoproteus ambiguus (Thélohan, 1895) (basis of record)
Myxoproteus formosus Kovaljova & Gaevskaya, 1979 accepted as Sphaerospora formosa (Kovaleva & Gaevskaya, 1979) (basis of record)
Myxoproteus irregularis (Kabata, 1962) accepted as Parvicapsula irregularis (Kabata, 1962) (basis of record)