Basicladia W.E. Hoffmann & J.E. Tilden, 1930 genus accepted

Bryobesia Weber-van Bosse, 1911 genus accepted

Chaetocladiella C.Meyer & A.P.Skabichevskij, 1968 genus accepted

Chaetomorpha Kützing, 1845 genus accepted

Chaetonella Schmidle, 1901 genus accepted

Chloropteris Montagne, 1850 genus accepted

Cladogonium H. Hirose & M. Akiyama, 1971 genus accepted

Cladostroma Skuja in Handel-Mazzetti, 1937 genus accepted

Conferva Linnaeus, 1753 genus provisionally accepted

Cystothrix J.E. Gray, 1864 genus accepted

Cytophora J.E. Gray, 1864 genus provisionally accepted

Leptocystea J.E. Gray, 1864 genus accepted

Magnusina O. Kuntze, 1891 genus accepted

Cladophora Kützing, 1843 genus accepted

Cladophorella F.E. Fritsch, 1944 genus accepted

Lychaete J.Agardh, 1846 genus provisionally accepted

Spongiochrysis F. Rindi, J.M. López-Bautista, A.R. Sherwood & M.D. Guiry, 2006 genus accepted

Vagabundia J.E. Gray, 1864 genus accepted

Gemmiphora A. Skabichevskii, 1931 genus accepted

Pithophora Wittrock, 1877 genus accepted

Hormiscia Fries, 1835 genus accepted

Arnoldiella V.V. Miller, 1928 genus accepted

Rhizoclonium Kützing, 1843 genus accepted

Wittrockiella Wille, 1909 genus accepted

Spongosiphonia J.E. Areschoug, 1866 genus accepted

Aegagropila Kützing, 1843 genus accepted

Aplonema Hassall, 1845 genus accepted