Acronema Teal, Guillemette, Chapman & Margulis, 1998 (extant flag source)
Acronema Teal, Guillemette, Chapman & Margulis, 1998 (basis of record)
Actinomonas Kent, 1880 (basis of record)
Actinomonas Kent, 1880 (extant flag source)
Adriamonas Verhagen, Zölffel, Brugerolle & Patterson, 1994 (extant flag source)
Adriamonas Verhagen, Zölffel, Brugerolle & Patterson, 1994 (basis of record)
Amphichrysis Korshikov, 1929 (basis of record)
Amphichrysis Korshikov, 1929 (extant flag source)
Amphirhiza Skuja, 1948 (extant flag source)
Amphirhiza Skuja, 1948 (basis of record)
Angulochrysis Lackey, 1940 (extant flag source)
Angulochrysis Lackey, 1940 (basis of record)
Ankylochrysis C. Billard in Honda & Inouye, 1995 (basis of record)
Ankylochrysis C. Billard in Honda & Inouye, 1995 (extant flag source)
Antarctosaccion R. Delépine in Delépine, Lamb & Zimmermann, 1970 (basis of record)
Antarctosaccion R. Delépine in Delépine, Lamb & Zimmermann, 1970 (extant flag source)
Anthophysa Bory de Saint-Vincent, 1822 (extant flag source)
Anthophysa Bory de Saint-Vincent, 1822 (basis of record)
Apedinella Throndsen, 1971 (basis of record)
Apedinella Throndsen, 1971 (extant flag source)
Arthrochrysis Pascher, 1942 (extant flag source)
Arthrochrysis Pascher, 1942 (basis of record)
Arthrogloea Pascher, 1949 (extant flag source)
Arthrogloea Pascher, 1949 (basis of record)
Arthropyxis Pascher, 1942 (extant flag source)
Arthropyxis Pascher, 1942 (basis of record)
Atraktochrysis R. Focke, 1957 (extant flag source)
Atraktochrysis R. Focke, 1957 (basis of record)
Aureococcus Hargraves & Sieburth, 1988 (extant flag source)
Aureococcus Hargraves & Sieburth, 1988 (basis of record)
Aureoumbra D.A. Stockwell, H.R. DeYoe, P.E. Hargraves & P.W. Johnson in DeYoe et al., 1997 (extant flag source)
Aureoumbra D.A. Stockwell, H.R. DeYoe, P.E. Hargraves & P.W. Johnson in DeYoe et al., 1997 (basis of record)
Aurosphaera J. Schiller, 1916 (extant flag source)
Aurosphaera J. Schiller, 1916 (basis of record)
Bicosoeca James-Clark, 1866 (basis of record)
Bitrichia Woloszynska, 1914 (extant flag source)
Bitrichia Woloszynska, 1914 (basis of record)
Boekelovia M.F.E. Nicolai & Baas-Becking, 1935 (extant flag source)
Boekelovia M.F.E. Nicolai & Baas-Becking, 1935 (basis of record)
Bourrellia Dillard, 1970 (basis of record)
Bourrellia Dillard, 1970 (extant flag source)
Brehmiella Pascher, 1928 (basis of record)
Brehmiella Pascher, 1928 (extant flag source)
Caecitellus Patterson, Nygaard, Steinberg & Turley, 1993 (basis of record)
Caecitellus Patterson, Nygaard, Steinberg & Turley, 1993 (extant flag source)
Cafeteria T. Fenchel & D.J. Patterson, 1988 (extant flag source)
Cafeteria T. Fenchel & D.J. Patterson, 1988 (basis of record)
Celloniella Pascher, 1929 (basis of record)
Celloniella Pascher, 1929 (extant flag source)
Chalkopyxis Pascher, 1931 (basis of record)
Chalkopyxis Pascher, 1931 (extant flag source)
Chlamydomyxa W.A. Archer, 1875 (basis of record)
Chlorodesmos F.W. Phillips, 1882 (basis of record)
Chlorodesmos F.W. Phillips, 1882 (extant flag source)
Chromophyton Woronin, 1880 (extant flag source)
Chromophyton Woronin, 1880 (basis of record)
Chromulina L. Cienkowsky, 1870 (basis of record)
Chromulina L. Cienkowsky, 1870 (extant flag source)
Chrysamoeba G.A. Klebs, 1892 (basis of record)
Chrysamoeba G.A. Klebs, 1892 (extant flag source)
Chrysapion Pascher & Vlk, 1943 (basis of record)
Chrysapion Pascher & Vlk, 1943 (extant flag source)
Chrysapsis Pascher, 1910 (basis of record)
Chrysapsis Pascher, 1910 (extant flag source)
Chrysarachnion Pascher, 1916 (basis of record)
Chrysarachnion Pascher, 1916 (extant flag source)
Chrysidiastrum Lauterborn in Pascher, 1913 (basis of record)
Chrysidiastrum Lauterborn in Pascher, 1913 (extant flag source)
Chrysoamphipyxis K.H. Nicholls, 1987 (basis of record)
Chrysoamphipyxis K.H. Nicholls, 1987 (extant flag source)
Chrysoamphitrema Scherffel, 1927 (extant flag source)
Chrysoamphitrema Scherffel, 1927 (basis of record)
Chrysobotriella E. Strand, 1928 (basis of record)
Chrysobotriella E. Strand, 1928 (extant flag source)
Chrysocapsa Pascher, 1913 (basis of record)
Chrysocapsa Pascher, 1913 (extant flag source)
Chrysocapsella Bourrelly, 1957 (basis of record)
Chrysocapsella Bourrelly, 1957 (extant flag source)
Chrysocapsopsis R.H. Thompson & D.E. Wujek, 1998 (basis of record)
Chrysocapsopsis R.H. Thompson & D.E. Wujek, 1998 (extant flag source)
Chrysoclonium Pascher, 1925 (basis of record)
Chrysoclonium Pascher, 1925 (extant flag source)
Chrysococcus G.A. Klebs, 1892 (extant flag source)
Chrysococcus G.A. Klebs, 1892 (basis of record)
Chrysocrinus Pascher, 1916 (extant flag source)
Chrysocrinus Pascher, 1916 (basis of record)
Chrysocystis C.S. Lobban, D. Honda & M. Chihara in Lobban et al., 1995 (basis of record)
Chrysocystis C.S. Lobban, D. Honda & M. Chihara in Lobban et al., 1995 (extant flag source)
Chrysodendron Pascher, 1927 accepted as Aureoarbor E.A. Molinari-Novoa & C.E. Sánchez Ocharan in Molinari-Novoa et al., 2021 (basis of record)
Chrysodendron Pascher, 1927 accepted as Aureoarbor E.A. Molinari-Novoa & C.E. Sánchez Ocharan in Molinari-Novoa et al., 2021 (extant flag source)
Chrysoderma C. Billard, 1984 (basis of record)
Chrysoderma C. Billard, 1984 (extant flag source)
Chrysodesmis Starmach, 1970 (basis of record)
Chrysodesmis Starmach, 1970 (extant flag source)
Chrysodidymus Prowse, 1962 accepted as Synura Ehrenberg, 1834 (extant flag source)
Chrysodidymus Prowse, 1962 accepted as Synura Ehrenberg, 1834 (basis of record)
Chrysolepidomonas M.C. Peters & R.A. Andersen, 1993 (extant flag source)
Chrysolepidomonas M.C. Peters & R.A. Andersen, 1993 (basis of record)
Chrysolykos B. Mack, 1951 (extant flag source)
Chrysolykos B. Mack, 1951 (basis of record)