Baldockia A.J.K. Millar, 1986 genus accepted

Anisoschizus Huisman & Kraft, 1982 genus accepted

Anotrichium Nägeli, 1862 genus accepted

Antarcticothamnion R.L. Moe & P.C. Silva, 1979 genus accepted

Mortensenia Weber-van Bosse, 1926 genus accepted

Neomonospora Setchell & N.L.Gardner, 1937 genus accepted

Neoptilota Kylin, 1956 genus accepted

Deucalion Huisman & Kraft, 1982 genus accepted

Gordoniella Itono, 1977 genus accepted

Hommersandiella G. Alongi, M. Cormaci & G. Furnari, 2007 genus accepted

Mazoyerella E.M. Gordon-Mills & H.B.S. Womersley, 1974 genus accepted

Medeiothamnion Pujals, 1970 genus accepted

Diplothamnion A.B. Joly & Yamaguishi in A.B. Joly et al., 1966 genus accepted

Grallatoria M.A. Howe in N.L. Britton & C. Millspaugh, 1920 genus accepted

Monosporus Solier in Castagne, 1845 genus accepted

Spermothamnion J.E. Areschoug, 1847 genus accepted

Tiffaniella Doty & Meñez, 1960 genus accepted

Interthamnion E.M. Gordon, 1972 genus accepted

Involucrana R.N. Baldock & H.B.S. Womersley, 1968 genus accepted

Lejolisia Bornet, 1859 genus accepted

Lomathamnion E.M. Gordon, 1972 genus accepted

Compsothamnion (Nägeli) F.Schmitz, 1889 genus accepted

Dasyptilon G. Feldmann, 1950 genus accepted

Dasythamniella P.C. Silva, 1970 genus accepted

Desikacharyella B. Subramanian, 1984 genus accepted

Drewiana E.M. Gordon, 1972 genus accepted

Lophothamnion J.Agardh, 1892 genus accepted

Georgiella Kylin, 1956 genus accepted

Plumaria F.Schmitz, 1896 genus accepted

Griffithsia C.Agardh, 1817 genus accepted

Guiryella Huisman & Kraft, 1992 genus accepted

Gymnophycus Huisman & Kraft, 1983 genus accepted

Haliacantha J.G. Agardh, 1899 genus accepted

Haloplegma Montagne, 1842 genus accepted

Halurus Kützing, 1843 genus accepted

Pleonosporium Nägeli, 1862 genus accepted

Plumariopsis De Toni, 1903 genus accepted

Ptilota C.Agardh, 1817 genus accepted

Ptilothamnion Thuret in Le Jolis, 1863 genus accepted

Ptilothamnionopsis P.S. Dixon, 1971 genus accepted

Tanakaella Itono, 1977 genus accepted

Tokidaea Yoshida, 1974 genus accepted

Vickersia Karsakoff, 1896 genus accepted

Woelkerlingia G. Alongi, M. Cormaci & G. Furnari, 2007 genus accepted

Wollastoniella E.M. Gordon, 1972 genus accepted

Wrangelia C.Agardh, 1828 genus accepted

Rhipidothamnion Huisman, 1985 genus accepted

Rhododictyon W.R. Taylor, 1961 genus accepted

Scagelonema R.E. Norris & M.J. Wynne, 1969 genus accepted

Shepleya E.M. Gordon, 1972 genus accepted

Spencerella Darbishire, 1896 genus accepted

Sphondylothamnion Nägeli, 1862 genus accepted

Spongoclonium Sonder, 1853 genus accepted

Stegengaea G. Alongi, M. Cormaci & G. Furnari, 2007 genus accepted