Circulimorpha L.M. Yin & Z.P. Li, 1978 genus accepted

Cumulosphaera A.-S. Edhorn, 1973 genus accepted

Krestjachica P.N. Kolosov in A.K. Bobrov, 1970 genus accepted

Lobocystis R.H. Thompson, 1952 genus accepted

Centromonadaceae family accepted

Asteromonadaceae family accepted

Goniaceae (Pascher) Pascher, 1931 family accepted

Hypnomonadaceae family accepted

Haematococcaceae family accepted

Phacotaceae Francé, 1894 family accepted

Polyblepharidaceae P.A. Dangeard, 1889 family accepted

Bulbiphycus M.S. Yakschin, 1991 genus accepted

Megaclonophycus Xue, Tang, Yu & Zhou, 1995 genus accepted

Ettlia J. Komárek, 1989 genus accepted

Neglectellopsis D.G. Vodenicarov, 1989 genus accepted

Tetraletes F.H. Cramer, 1966 genus accepted

Spiralicellula Xue, Tang, Yu & Zhou, 1995 genus accepted

Tetraflagellochloris L. Barsanti & A. Barsanti in Barsanti, Frassanito, Passarelli, Evangelista, Etebari, Paccagnini, Lupetti, Lenzi, Verni & Gualtieri, 2013 genus accepted

Volvoximorphites L.M. Yin & Z.P. Li, 1978 genus accepted

Ecballocystella M.O.P. Iyengar, 1975 genus accepted

Ecballocystis Bohlin, 1897 genus accepted

Eremosimorpha L.M. Yin & Z.P. Li, 1978 genus accepted

Glenobotrydion J.W. Schopf, 1968 genus accepted

Globophycus J.W. Schopf, 1968 genus accepted

Pastillus M.D. Zalessky, 1928 genus accepted

Praviglobus Xue, Tang, Yu & Zhou, 1995 genus accepted

Dunaliellaceae T. Christensen, 1967 family accepted

Wislouchiaceae E.A. Molinari-Novoa & M.D. Guiry, 2021 family accepted

Hormotilaceae family accepted

Rhodoplax Schmidle & Wellheim in Schmidle, 1901 genus accepted

Schizococcus F. Chodat, 1931 genus accepted

Characiosiphonaceae family accepted

Chlamydomonadaceae family accepted

Chlorochytriaceae family accepted

Chlorococcaceae family accepted

Chlorosarcinaceae Bourrelly ex Groover & Bold, 1969 family accepted

Xenosphaera L.M. Yin, 1987 genus accepted

Coccomyxaceae Smith, 1933 family accepted

Cylindrocapsaceae family accepted

Sphaerobotrys Butcher, 1932 genus accepted

Dangeardinellaceae family accepted

Dictyosphaeriaceae West, 1916 family accepted

Symbiosphaera L. Moewus, 1950 genus accepted

Syndesmorion C.B. Foster & S.A. Afonin, 2006 genus accepted

Carteriaceae Pascher family accepted

Deflandrastrum A. Combaz, 1962 genus accepted

Dictyochloris Vischer, 1945 genus accepted

Palmellopsidaceae Korshikov, 1953 family accepted

Protosiphonaceae family accepted

Rhopalosolenaceae family accepted

Scotiellocystoidaceae family accepted

Sphaerodictyaceae family accepted

Spondylomoraceae Korshikov, 1923 family accepted

Tetrabaenaceae H.Nozaki & M.Itoh family accepted

Treubariaceae family accepted

Volvocaceae family accepted