Medakamo T.Kuroiwa, 2023 genus doubtful

Mycanthococcus Hansgrig, 1890 genus accepted

Atractinium Zacharias, 1903 genus doubtful

Peniococcus Woloszynska, 1914 genus doubtful

Choricystis (H.Skuja) B.Fott, 1976 genus accepted

Dactylothece Lagerheim, 1883 genus accepted

Ourococcus Grobéty, 1909 genus accepted

Palmogloea Kützing, 1843 genus accepted

Dispora H.Printz, 1913 genus accepted

Lusitania P.González, 1949 genus doubtful

Paradoxia Svirenko, 1928 genus accepted

Coccomyxa Schmidle, 1901 genus accepted

Diogenes Pennington, 1941 genus accepted

Hassallia V.B.A.Trevisan, 1848 genus doubtful

Ouracoccus (A.H.Hassall) J.Lindley, 1846 genus doubtful

Eomyces F.Ludwig, 1894 genus doubtful