Agarella gracilis Dunkerly, 1915 (additional source)
Ceratomyxa curvata Cunha & Fonseca, 1918 (additional source)
Ceratomyxa hippocampi Cunha & Fonseca, 1918 (additional source)
Ceratomyxa sphaerulosa Thélohan, 1892 (additional source)
Ceratomyxa truncata Thélohan, 1895 (additional source)
Chloromyxum leydigii Mingazzini, 1890 (additional source)
Chloromyxum sphyrnae Cunha & Fonseca, 1918 (additional source)
Coccomyxa claviforme Cunha & Fonseca, 1919 (additional source)
Henneguya amazonica Rocha, Matos & Azevedo, 1992 (additional source)
Henneguya artigasi Gioia & Cordeiro, 1987 (additional source)
Henneguya bergamini Guimarães, 1931 (basis of record)
Henneguya cesarpintoi Guimarães, 1931 (basis of record)
Henneguya electrica Jakowska & Nigrelli, 1953 (additional source)
Henneguya exilis Kudo, 1929 (additional source)
Henneguya fonsecai Guimarães, 1931 (basis of record)
Henneguya hoimba Cordeiro & Gioia, 1987 (additional source)
Henneguya iheringi Pinto, 1928 (additional source)
Henneguya intracornea Gioia, Cordeiro & Artigas, 1986 (additional source)
Henneguya leporini Nemeczek, 1926 (additional source)
Henneguya linearis (Gurley, 1893) (additional source)
Henneguya lutzi Cunha & Fonseca, 1918 (additional source)
Henneguya occulta Nemeczek, 1926 (additional source)
Henneguya pisciforme Cordeiro, Artigas, Gioia & Lima, 1984 (additional source)
Henneguya psorospermica Thélohan, 1892 (additional source)
Henneguya santae Guimarães & Bergamin, 1934 (additional source)
Henneguya theca Kent & Hoffman, 1984 (additional source)
Henneguya travassoi Guimarães & Bergamin, 1933 (additional source)
Henneguya visceralis Jakowska & Nigrelli, 1953 (additional source)
Henneguya wenyoni Pinto, 1928 (additional source)
Leptotheca chagasi Nemeczek, 1926 accepted as Sphaerospora chagasi (Nemeczek, 1926) (additional source)
Myxidium cholecysticum Cordeiro & Gioia, 1990 (additional source)
Myxidium cruzi Penido, 1927 (additional source)
Myxidium fonsecai Penido, 1927 (additional source)
Myxidium gurgeli Pinto, 1928 (additional source)
Myxidium immersum (Lutz, 1889) accepted as Cystodiscus immersus Lutz, 1889 (additional source)
Myxidium striatum Cunha & Fonseca, 1917 (additional source)
Myxobolus associatus Nemeczek, 1926 (additional source)
Myxobolus chondrophilus Nemeczek, 1926 (additional source)
Myxobolus cunhai Penido, 1927 (additional source)
Myxobolus inaequalis Gurley, 1893 (additional source)
Myxobolus inaequus Kent & Hoffman, 1984 (additional source)
Myxobolus kudoi Guimarães & Bergamim, 1938 (additional source)
Myxobolus lutzi Aragão, 1919 (additional source)
Myxobolus noguchii Pinto, 1928 (additional source)
Myxobolus pfeifferi Thélohan, 1895 (additional source)
Myxobolus pygocentris Penido, 1927 (additional source)
Myxobolus serrasalmi Walliker, 1969 (additional source)
Myxobolus stokesi Pinto, 1928 (additional source)
Myxosoma cerebralis (Hofer, 1903) accepted as Myxobolus cerebralis Hofer, 1903 (additional source)
Sphaeromyxa balbianii Thélohan, 1892 (additional source)