Howella C.W.Schneider, Popolizio, L.G.Kraft & G.W.Saunders, 2019 genus doubtful

Nesoia H.W.Lee & M.S.Kim, 2019 genus accepted

Neofolia S.-M.Lin, Rodríguez-Prieto, De Clerck & Huisman, 2018 genus accepted

Amalthea R.D'Archino & W.A.Nelson, 2014 genus accepted

Glaphyrosiphon M.H.Hommersand & G.L.Leister, 2010 genus accepted

Aeglophyllum Kützing, 1843 genus synonym

Hymenophlaea J.Agardh, 1899 genus doubtful

Exartesia Chevallier, 1836 genus synonym

Prismatoma (J.G.Agardh) W.H.Harvey, 1860 genus synonym

Spongophloea J.M.Huisman, O.De Clerck, W.F.Prud'homme van Reine & M.A.Borowitzka, 2011 genus doubtful

Halymeniopsis Y.Yamada ex S.Inoh, 1947 genus synonym

Phoracis Rafinesque, 1810 genus synonym

Ephiphloea genus synonym

Epiphloea J.Agardh, 1890 genus synonym

Blastophye J.Agardh, 1892 genus synonym

Pachymeniopsis Y.Yamada ex S.Kawabata, 1954 genus synonym

Sinkoraena H.-B.Lee, J.A.Lewis, G.T.Kraft & I.K.Lee, 1997 genus synonym

Isabottia M.S.Balakrishnan, 1980 genus doubtful

Halymenia C.Agardh, 1817 genus accepted

Grateloupiocolax Schnetter & Bula-Meyer, 1983 genus doubtful

Gelinaria Sonder, 1845 genus doubtful

Phyllymenia J.Agardh, 1848 genus doubtful

Yonagunia S.Kawaguchi & M.Masuda, 2004 genus accepted

Acrodiscus Zanardini, 1869 genus accepted

Dactylymenia J.Agardh, 1899 genus synonym

Dictyophora F.Schmitz, 1896 genus synonym

Kintokiocolax T.Tanaka & Y.Nozawa, 1960 genus accepted

Pachymenia J.Agardh, 1876 genus accepted

Cyrtymenia F.Schmitz, 1896 genus synonym

Neoabbottiella Perestenko, 1982 genus doubtful

Prionitis J.Agardh, 1851 genus synonym

Dermocorynus P.L.Crouan & H.M.Crouan, 1858 genus synonym

Polyopes J.Agardh, 1849 genus accepted

Zymurgia J.A.Lewis & G.T.Kraft, 1992 genus accepted

Aeodes J.Agardh, 1876 genus accepted

Norrissia M.S.Balakrishnan, 1980 genus accepted

Carpopeltis F.Schmitz, 1895 genus accepted

Isabbottia Balakrishnan, 1980 genus accepted

Sinotubimorpha W.-X.Li & Z.-F.Ding, 1998 genus synonym

Thamnoclonium Kützing, 1843 genus doubtful

Codiophyllum J.E.Gray, 1872 genus doubtful

Cryptonemia J.Agardh, 1842 genus accepted

Abbottia L.P.Perestenko, 1977 genus synonym

Corynomorpha J.Agardh, 1872 genus accepted

Austroepiphloea E.A.Molinari-Novoa, C.E.Sánchez Ocharan & M.D.Guiry, 2021 genus doubtful

Abbotia L.P.Perestenko, 1975 genus synonym

Acropeltis Schmitz, 1895 genus synonym

Ramirezia M.S.Calderon, G.H.Boo, A.Mansilla & S.M.Boo, 2014 genus synonym

Neorubra M.S.Calderon, G.H.Boo & S.M.Boo, 2014 genus accepted

Felicinia A.Manghisi, L.Le Gall, M.A.Ribera, G.M.Gargiulo & M.Morabito, 2014 genus accepted

Grateloupia C.Agardh, 1822 genus accepted

Mariaramirezia M.S.Calderon, G.H.Boo, A.Mansilla & S.M.Boo, 2016 genus doubtful

Galene R.D'Archino & G.C.Zuccarello, 2014 genus accepted

Zanardinula De Toni, 1936 genus synonym