Parallela E.A.Flint, 1974 genus doubtful

Botryosphaera R.Chodat, 1916 genus synonym

Sphaeroplea C.Agardh, 1824 genus accepted

Atractomorpha L.R.Hoffman, 1983 genus accepted

Ankyra genus doubtful

Radiofilum Schmidle, 1894 genus accepted

Characiopodium G.L.Floyd & S.Watanabe, 1993 genus doubtful

Botryosphaera Lemmerm. genus synonym

Flintia Molinari & Guiry genus accepted

Sphaeroplethia Duby, 1830 genus doubtful

Sphaerogona H.F.Link, 1826 genus doubtful

Botryosphaerella P.C.Silva, 1970 genus accepted