Andersoniella K.J.F.Schmitz, 1897 genus synonym

Sarcophyllis Kützing, 1843 genus synonym

Hyalosiphonia Okamura, 1909 genus accepted

Acrocymphyton Sjoestedt, 1926 genus doubtful

Waernia R.T.Wilce, C.A.Maggs & J.R.Sears, 2003 genus accepted

Rhodopteltis genus synonym

Perichorda E.M.Fries, 1835 genus doubtful

Nizzophlaea J.G.Agardh, 1876 genus doubtful

Paleopikea B.C.Parker & E.Y.Dawson, 1965 genus accepted

Tiarophora J.Agardh, 1890 genus doubtful

Sarcophyllis J.G.Agardh, 1876 genus doubtful

Farlowia J.Agardh, 1876 genus accepted

Weeksia Setchell, 1901 genus accepted

Borrichius S.F.Gray, 1821 genus synonym

Constantinea Postels & Ruprecht, 1840 genus accepted

Thuretellopsis Kylin, 1925 genus accepted

Pikea Harvey, 1853 genus accepted

Masudaphycus S.C.Lindstrom, 1988 genus doubtful

Neodilsea Tokida, 1943 genus accepted

Gibsmithia Doty, 1963 genus accepted

Kraftia Shepley & Womersley, 1983 genus accepted

Litharthron Weber-van Bosse, 1904 genus synonym

Cryptosiphonia J.Agardh, 1876 genus accepted

Leptocladia J.Agardh, 1892 genus accepted

Dudresnaya P.L.Crouan & H.M.Crouan, 1835 genus accepted

Dilsea Stackhouse, 1809 genus accepted

Dumontia J.V.F.Lamouroux, 1813 genus accepted

Rhodopeltis Harvey, 1863 genus accepted

Dasyphloea Montagne, 1842 genus accepted

Orculifilum Lindstrom, 1987 genus accepted