Cresia C.Lozada-Troche, D.L.Ballantine & H.Ruíz, 2010 genus doubtful

Halopeltis J.Agardh, 1854 genus accepted

Halicrysis genus synonym

Rhodomenia Greville, 1830 genus synonym

Dendrymenia Skottsberg, 1923 genus doubtful

Maripelta E.Y.Dawson, 1963 genus accepted

Epymenia Kützing, 1849 genus synonym

Sparlingia G.W.Saunders, I.M.Strachan & G.T.Kraft, 1999 genus accepted

Irvinea M.D.Guiry, 1999 genus accepted

Gloiohymenia J.Agardh, 1899 genus synonym

Cordylecladia J.Agardh, 1852 genus accepted

Myriophylla Holmes, 1894 genus synonym

Chrysymenia J.Agardh, 1842 genus accepted

Botryocladia (J.G.Agardh) Kylin, 1931 genus accepted

Gloiosaccion Harvey, 1859 genus doubtful

Chamaebotrys Huisman, 1996 genus accepted

Myrioglossa Holmes, 1894 genus synonym

Erythrocolon J.Agardh, 1896 genus accepted

Leptosomia J.Agardh, 1892 genus accepted

Weberella F.Schmitz, 1896 genus synonym

Coelarthrum Børgesen, 1910 genus accepted

Rhodymeniocolax Setchell, 1923 genus accepted

Rhodymenia Greville, 1830 genus accepted

Heterocystis J.Agardh, 1899 genus synonym

Cryptarachne (W.H.Harvey) Kylin, 1931 genus accepted

Microphyllum Weber-van Bosse, 1928 genus accepted

Sciadophycus E.Y.Dawson, 1944 genus accepted

Agardhinula De Toni, 1897 genus accepted

Halichrysis (J.G.Agardh) F.Schmitz, 1889 genus accepted

Drouetia G.De Toni, 1938 genus synonym

Diplocystis J.G.Agardh, 1896 genus synonym

Herpophyllon Farlow, 1902 genus synonym

Cephalocystis A.J.K.Millar, G.W.Saunders, I.M.Strachan & G.T.Kraft, 1996 genus accepted

Campylosaccion Huisman, 2018 genus doubtful

Gazzaea C.W.Schneider & C.E.Lane, 2020 genus doubtful