Bohlinia Lemmermann, 1899 genus accepted

Caryosphaeroides J.W. Schopf, 1968 genus accepted

Cerasterias Reinsch, 1867 genus accepted

Chionaster Wille, 1903 genus accepted

Chloromirus T. Hortobágyi, 1982 genus accepted

Chondrosphaera Skuja, 1964 genus accepted

Conococcus H.J. Carter, 1869 genus accepted

Cryocystis E. Kol ex J. Komárek & B. Fott in G. Huber-Pestalozzi, 1983 genus accepted

Danasphaera E. Steemann Nielsen, 1931 genus accepted

Kirchneriellosaccus A.K.M.N. Islam, 1969 genus accepted

Mycacanthococcus Hansgirg, 1890 genus accepted

Mycotetraedron Hansgirg, 1890 genus accepted

Amphikrikos Korshikov, 1953 genus accepted

Catenocystis F. Hindák, 1988 genus accepted

Chodatellopsis Korshikov, 1953 genus accepted

Chodatella Lemmermann, 1898 genus accepted

Chloroidium Nadson, 1906 genus accepted

Chlorosphaera Henfrey, 1859 genus provisionally accepted

Coenolamellus A.I. Proshkina-Lavrenko, 1966 genus accepted

Dactylococcus Nägeli, 1849 genus accepted

Ecdysichlamys G.S. West, 1912 genus accepted

Ettliella F. Hindák, 1988 genus accepted

Gloxidium Korshikov, 1931 genus accepted

Lagerheimia R.Chodat, 1895 genus accepted

Lagerheimiella Boedijn, 1940 genus provisionally accepted

Didymocystis Korshikov, 1953 genus accepted

Elongatocystis L. Krienitz & C. Bock, 2011 genus accepted

Hyalochlorella R.O. Poyton, 1970 genus accepted

Nephrochlamys Korshikov, 1953 genus accepted

Neglectella Vodenicarov & Benderliev, 1971 genus accepted

Nephrocytium Nägeli, 1849 genus accepted

Rhombocystis J. Komárek, 1983 genus accepted

Tetraceras R. Chodat, 1894 genus provisionally accepted

Tetrachlorella Korshikov, 1939 genus accepted

Trichocystis F.T. Kützing, 1849 genus accepted

Scotiella Fritsch, 1912 genus provisionally accepted

Tetraedroides Kützing, 1845 genus accepted

Oocystaenium Gonzalves & Mehra, 1959 genus accepted

Oocystidium Korshikov, 1953 genus accepted

Oocystis Nägeli ex A. Braun, 1855 genus accepted

Oonephris Fott, 1964 genus accepted

Ooplanctella M. Pažoutová, P. Škaloud & K. Nemjová, 2010 genus accepted

Pachycladella P.C. Silva, 1970 genus accepted

Echinocoleum C.-C.Jao & K.T.Lee, 1947 genus accepted

Eremosphaera De Bary, 1858 genus accepted

Excentrosphaera G.T. Moore, 1901 genus accepted

Fotterella R. Buck, 1978 genus accepted

Franceia Lemmermann, 1898 genus accepted

Glochiococcus G.B. De Toni in G.B. De Toni & D. Levi, 1888 genus accepted

Gloeocystopsis G.M. Smith, 1916 genus accepted

Granulocystis F. Hindák, 1977 genus accepted

Granulocystopsis F. Hindák, 1977 genus accepted

Micracantha Korshikov, 1953 genus accepted

Pilidiocystis Bohlin, 1897 genus accepted

Planctonema Schmidle, 1903 genus accepted

Planktosphaerella Reisigl, 1964 genus accepted

Hemichloris Tschermak-Woess & Friedmann, 1984 genus accepted

Gloeotaenium Hansgirg, 1890 genus accepted

Kufferathiella E.A. Molinari-Novoa & L.F. Mayta in Molinari-Novoa et al., 2021 genus accepted

Pseudobohlina Bourrelly, 1948 genus accepted

Pseudochlorococcum P.A. Archibald, 1970 genus accepted

Pseudococcomyxa Korshikov, 1953 genus accepted

Pseudoraciborskia Kufferath, 1954 genus accepted

Quadricoccus Fott, 1948 genus accepted

Rayssiella Edelstein & Prescott, 1964 genus accepted

Reinschiella De Toni, 1889 genus accepted

Saturnella Mattauch & Pascher, 1936 genus accepted

Selenococcus Schmidle & Zacharias, 1903 genus accepted

Selenoderma K. Bohlin, 1897 genus accepted

Trigonidiella P.C. Silva, 1970 genus accepted

Trochiscia Kützing, 1834 genus accepted

Zoocystis Sokoloff, 1933 genus accepted

Sestosoma Hortobágyi, 1947 genus accepted

Siderocystopsis Swale, 1964 genus accepted

Thelesphaera Pascher, 1943 genus accepted

Jaagia Vischer, 1950 genus accepted

Jaagichlorella Reisigl, 1964 genus accepted

Juranyiella T. Hortobágyi, 1962 genus accepted

Keriochlamys Pascher, 1943 genus accepted