Chroodactylon Hansgirg, 1885 genus accepted

Chroothece A. Hansgirg in Wittrock & Nordstedt, 1884 genus accepted

Neevea Batters, 1900 genus accepted

Bangiopsis F.Schmitz, 1896 genus accepted

Colacodictyon J. Feldmann, 1955 genus accepted

Empselium G.I. Hansen & R.F. Scagel in D.J. Garbary, G.I. Hansen & R.F. Scagel, 1981 genus accepted

Diconia W.H. Harvey, 1849 genus accepted

Tsunamia J.A. West, G.I. Hansen, G.C. Zuccarello & T. Hanyuda in West et al., 2016 genus accepted

Purpureofilum J.A. West, G.C. Zuccarello & J.D. Scott in J.A. West et al., 2005 genus accepted

Stylonema Reinsch, 1875 genus accepted

Rhodaphanes J.A. West, G.C. Zuccarello, J.L. Scott & K.A. West in J.A. West, 2007 genus accepted

Rhodosorus L. Geitler, 1930 genus accepted

Rhodospora L. Geitler, 1927 genus accepted