Lophurella F.Schmitz, 1897 genus accepted

Symphiocladia genus synonym

Herposiphoniella Womersley, 2003 genus doubtful

Nanopera S.M.Wilson & G.T.Kraft, 2000 genus doubtful

Kintarosiphonia S.Uwai & M.Masuda, 1999 genus doubtful

Spirophycus A.J.K.Millar, 2000 genus doubtful

Tiparraria Womersley, 2003 genus doubtful

Pseudendosiphonia Weber-van Bosse, 1913 genus synonym

Gredgaria Womersley, 2003 genus doubtful

Murrayella F.Schmitz, 1893 genus accepted

Alleynea Womersley, 2003 genus doubtful

Perrinia Womersley, 2003 genus accepted

Heterodasya Joly & Oliveira, 1966 genus accepted

Haplodasya Falkenberg, 1897 genus doubtful

Chondriopsis J.Agardh, 1863 genus synonym

Aphanocladia Falkenberg, 1897 genus accepted

Corynecladia J.Agardh, 1876 genus accepted

Neotenophycus G.T.Kraft & I.A.Abbott, 2002 genus doubtful

Periphykon Weber-van Bosse, 1929 genus accepted

Lenormandiopsis Papenfuss, 1967 genus synonym

Maschalostroma F.Schmitz, 1897 genus synonym

Carradoriella P.C.Silva, 1996 genus synonym

Picconiella G.De Toni, 1936 genus doubtful

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

Amphibia Stackhouse, 1809 genus synonym

Ricardia Derbès & Solier, 1856 genus synonym

Bolboclinium J.Agardh, 1894 genus synonym

Kuetzingia Sonder, 1845 genus doubtful

Herposiphonia Nägeli, 1846 genus accepted

Tolypiocladia F.Schmitz, 1897 genus accepted

Osmundea Stackhouse, 1809 genus accepted

Phaeocolax Hollenberg, 1967 genus accepted

Heterocladia Decaisne, 1841 genus doubtful

Cliftonia Harvey, 1859 genus synonym

Grammitella P.Crouan & H.Crouan, 1848 genus doubtful

Enantiocladia Falkenberg, 1897 genus accepted

Falkenbergiella Kylin, 1938 genus synonym

Diplocladia Kylin, 1956 genus doubtful

Rytiphlaea C.Agardh, 1817 genus accepted

Rhodosiphonia Hollenberg, 1943 genus synonym

Protokuetzingia Falkenberg, 1897 genus doubtful

Chamaethamnion Falkenberg, 1897 genus doubtful

Trigenea Sonder, 1845 genus doubtful

Adamsiella L.E.Phillips & W.A.Nelson, 2002 genus accepted

Spirocladia Børgesen, 1933 genus accepted

Halopithys Kützing, 1843 genus accepted

Chondrophycus (J.Tokida & Y.Saito) D.J.Garbary & J.T.Harper, 1998 genus accepted

Exophyllum Weber-van Bosse, 1911 genus accepted

Dasyclonium J.Agardh, 1894 genus accepted

Bryocladia F.Schmitz, 1897 genus accepted

Lembergia Saenger, 1971 genus accepted

Stichothamnion Børgesen, 1930 genus doubtful

Micropeuce J.Agardh, 1899 genus doubtful

Metamorphe Falkenberg, 1897 genus accepted

Amansia J.V.F.Lamouroux, 1809 genus accepted

Fernandosiphonia Levring, 1941 genus doubtful

Melanoseris Zanardini, 1874 genus synonym

Rhodolachne M.J.Wynne, 1970 genus doubtful

Schizochlaenion M.J.Wynne & R.E.Norris, 1982 genus doubtful

Polyphacum C.Agardh, 1820 genus synonym

Dawsoniella Hollenberg, 1967 genus accepted

Rhododactylis J.Agardh, 1876 genus synonym

Lophocladia F.Schmitz, 1893 genus accepted

Jeannerettia J.D.Hooker & W.H.Harvey, 1847 genus synonym

Benzaitenia Yendo, 1913 genus doubtful

Ctenosiphonia Falkenberg, 1897 genus accepted

Hawaiia Hollenberg, 1967 genus doubtful

Acrocystis Zanardini, 1872 genus accepted

Endosiphonia Zanardini, 1878 genus accepted

Aneuria (J.G.Agardh) Weber-van Bosse, 1911 genus synonym

Neorhodomela Masuda, 1982 genus accepted

Neosiphonia M.-S.Kim & I.K.Lee, 1999 genus accepted

Epiglossum Kützing, 1849 genus doubtful

Colacopsis De Toni, 1903 genus accepted

Oligocladus Weber-van Bosse, 1911 genus synonym

Rhodomela C.Agardh, 1822 genus accepted

Hutchinsia C.Agardh, 1817 genus doubtful

Dictyomenia Greville, 1830 genus doubtful

Pleurostichidium Heydrich, 1893 genus accepted

Polyostea Ruprecht, 1850 genus doubtful

Trichidium J.M.Noble & G.T.Kraft, 1984 genus doubtful

Ululania K.E.Apt & K.E.Schlech, 1998 genus doubtful

Coeloclonium J.Agardh, 1876 genus doubtful

Volubilaria J.V.F.Lamouroux ex Bory de St.-Vincent, 1830 genus synonym

Oligocladella P.C.Silva, 1996 genus doubtful

Womersleyella Hollenberg, 1967 genus accepted

Thaumatella (Falkenberg) Kylin, 1956 genus synonym

Chiracanthia Falkenberg, 1897 genus doubtful

Herpopteros Falkenberg, 1897 genus doubtful

Beringiella M.J.Wynne, 1980 genus doubtful

Stictosiphonia J.D.Hooker & W.H.Harvey, 1847 genus doubtful

Epineuron Harvey, 1845 genus synonym

Neurymenia J.Agardh, 1863 genus accepted

Sonderella F.Schmitz, 1897 genus doubtful

Erythrocystis J.Agardh, 1876 genus accepted

Brongniartella Bory de Saint-Vincent, 1822 genus doubtful

Odonthalia Lyngbye, 1819 genus accepted

Pityophykos Papenfuss, 1958 genus doubtful

Abbottella Hollenberg, 1967 genus accepted

Husseyella Papenfuss, 1958 genus synonym

Placophora J.Agardh, 1863 genus accepted

Holotrichia F.Schmitz, 1897 genus doubtful

Isoptera Okamura, 1901 genus synonym

Dolichoscelis J.Agardh, 1897 genus doubtful

Fuscaria Stackhouse, 1809 genus synonym

Levringiella Kylin, 1956 genus accepted

Echinothamnion Kylin, 1956 genus accepted

Janczewskia Solms-Laubach, 1877 genus accepted

Onychocolax M.A.Pocock, 1956 genus doubtful

Lynkiella R.P.Varma, 1960 genus synonym

Gonatogenia J.Agardh, 1896 genus doubtful

Cladurus Falkenberg, 1897 genus doubtful

Roschera Sonderon der Decken, 1879 genus synonym

Laurenciocolax A.D.Zinova & L.P.Perestenko, 1964 genus doubtful

Pachychaeta Kützing, 1862 genus doubtful

Wrightiella F.Schmitz, 1893 genus accepted

Pterochondria Hollenberg, 1942 genus accepted

Dipterosiphonia K.J.F.Schmitz & Falkenberg, 1897 genus accepted

Pithyopsis Falkenberg, 1897 genus doubtful

Antarctocolax Skottsberg, 1953 genus doubtful

Doxodasya (F.Schmitz) Falkenberg, 1901 genus doubtful

Leptosiphonia Kylin, 1956 genus accepted

Ditria Hollenberg, 1967 genus accepted

Vidalia J.V.F.Lamouroux ex J.G.Agardh, 1863 genus accepted

Erythrostachys J.Agardh ex Jean White, 1912 genus doubtful

Husseya J.Agardh, 1901 genus doubtful

Melanamansia R.E.Norris, 1988 genus doubtful

Dipterocolax J.Morrill, 1977 genus doubtful

Digenea C.Agardh, 1822 genus accepted

Rhodomelopsis Pocock, 1953 genus doubtful

Lophosiphonia Falkenberg, 1897 genus accepted

Stromatocarpus Falkenberg, 1897 genus doubtful

Spirhymenia Decaisne, 1841 genus doubtful

Vertebrata S.F.Gray, 1821 genus accepted

Alsidium C.Agardh, 1827 genus accepted

Tylocolax F.Schmitz, 1897 genus doubtful

Euzoniella Falkenberg, 1901 genus synonym

Digeneopsis Simons, 1970 genus doubtful

Euzonia Kylin, 1956 genus synonym

Boergeseniella Kylin, 1956 genus accepted

Tayloriella Kylin, 1938 genus doubtful

Murrayellopsis E.Post, 1963 genus synonym

Lophura Kützing, 1843 genus doubtful

Rhodolophia Kylin, 1956 genus synonym

Ophidocladus Falkenberg, 1897 genus accepted

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

Meridiocolax J.Morrill, 1976 genus accepted

Polyzonia Suhr, 1834 genus accepted

Bryothamnion Kützing, 1843 genus synonym

Waldoia W.R.Taylor, 1962 genus accepted

Atomaria Stackhouse, 1816 genus synonym

Jantinella Kylin, 1941 genus accepted

Microcolax F.Schmitz, 1897 genus accepted

Ardissonula G.De Toni, 1936 genus doubtful

Aiolocolax M.A.Pocock, 1956 genus doubtful

Amplisiphonia Hollenberg, 1939 genus accepted

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

Streblocladia F.Schmitz, 1897 genus accepted

Enelittosiphonia Segi, 1949 genus doubtful

Cladhymenia Harvey, 1845 genus accepted

Lophothalia Kützing, 1849 genus doubtful

Bostrychia Montagne, 1842 genus accepted

Cliftonaea (Harvey) Harvey, 1863 genus doubtful

Melanocolax M.T.Martin & Pocock, 1953 genus synonym

Pteronia F.Schmitz, 1897 genus synonym

Rodriguezella F.Schmitz, 1895 genus accepted

Wilsonaea F.Schmitz, 1893 genus doubtful

Heterostroma G.T.Kraft & M.J.Wynne, 1992 genus doubtful

Leveillea Decaisne, 1839 genus accepted

Symphyocladia Falkenberg, 1897 genus accepted

Veleroa E.Y.Dawson, 1944 genus accepted

Sporoglossum Kylin, 1919 genus accepted

Aphanarthron J.Agardh, 1868 genus synonym

Melanothamnus Bornet & Falkenberg, 1901 genus accepted

Orcasia Kylin, 1941 genus doubtful

Echinosporangium Kylin, 1956 genus doubtful

Pycnothamnion P.J.L.Dangeard, 1953 genus doubtful

Pollexfenia Harvey, 1844 genus accepted

Symphyocladiella D.E.Bustamante, B.Y.Won & T.O.Cho, 2019 genus accepted

Epizonaria Díaz-Tapia & Maggs, 2017 genus doubtful

Coronaphycus Y.Metti, 2015 genus synonym

Eutrichosiphonia A.M.Savoie & G.W.Saunders, 2018 genus accepted

Acanthosiphonia A.M.Savoie & G.W.Saunders, 2019 genus accepted

Savoiea M.J.Wynne, 2018 genus accepted

Neochondria S.Sutti, M.Tani, Y.Yamagishi, T.Abe & K.Kogame, 2018 genus doubtful

Laurencia Nageli, 1862 genus synonym

Phaeosiphonia Kützing, 1849 genus synonym

Leveillia W.H.Harvey, 1849 genus doubtful

Plectrophora S.M.Wilson & G.T.Kraft, 2000 genus synonym

Rhodopeltis Askenasy, 1872 genus doubtful

Fimbriaria Stackhouse, 1809 genus accepted

Scorpiura Stackhouse, 1816 genus synonym

Dicarpella Bory de Saint-Vincent, 1823 genus synonym

Acanthochondria Weber-van Bosse, 1910 genus doubtful

Dawsoniella A.B.Joly & Yamaguishi-Tomita, 1967 genus synonym

Leachiella Kugrens, 1982 genus accepted

Bostrychiocolax Zuccarello & J.A.West, 1994 genus doubtful

Dawsoniocolax A.B.Joly & Yamaguishi-Tomita, 1970 genus accepted

Harveyella F.Schmitz & Reinke, 1889 genus accepted

Choreocolax Reinsch, 1875 genus doubtful

Lenormandia Sonder, 1845 genus doubtful

Chondria C.Agardh, 1817 genus accepted

Yuzurua (Nam, 1999) J.Martin-Lescanne, 2010 genus accepted

Murayella genus doubtful

Polychetum Chevallier, 1836 genus synonym

Symphyocolax M.S.Kim, 2010 genus doubtful

Halitaenia J.Agardh genus doubtful

Helicothamnion Kützing, 1843 genus synonym

Dactylotus J.Agardh genus doubtful

Echinophycus Huisman, 2001 genus doubtful

Phenacocladus Cockerell genus accepted

Pseudoendosiphonia Weber-van Bosse, 1913 genus doubtful

Waputikia C.D.Walcott, 1919 genus accepted

Wahpia C.D.Walcott, 1919 genus accepted

Oligosiphonia J.E.Gray, 1864 genus doubtful

Micramansia Kützing, 1865 genus synonym

Bosworthia C.D.Walcott, 1919 genus accepted

Helminthochortos Link, 1833 genus doubtful

Helminthochorton Zanardini, 1843 genus doubtful

Rhodomelites Sternberg, 1833 genus synonym

Polyochetum Chevallier, 1836 genus doubtful

Dasyphylla Stackhouse, 1816 genus synonym

Dasyclonia J.E.Gray, 1864 genus doubtful

Dalyia C.D.Walcott, 1919 genus accepted

Grateloupella Bory de St.-Vincent, 1823 genus synonym

Gratelupella Bory de St.-Vincent, 1823 genus synonym

Grammita Bonnemaison, 1822 genus doubtful

Grammalia B.C.Dumoriter, 1829 genus doubtful

Polysiphonia Greville, 1823 genus accepted

Carradoria Kylin, 1956 genus synonym

Fucoides Bronginart, 1822 genus accepted

Digenia genus synonym

Pentocladia Huisman, 2018 genus doubtful

Deltalsia Díaz-Tapia & Rodríguez-Buján, 2022 genus accepted

Rytiphloea C.A.Agardh, 1817 genus accepted

Boergegeseniella genus accepted

Halopitys genus synonym

Ophiocladus genus accepted

Ancanthophora genus accepted

Palisada K.W.Nam, 2007 genus accepted

Womerleyella genus synonym

Digereopsis genus synonym

Calocopsis genus synonym

Piconiella genus synonym

Aneurianna L.E.Phillips, 2006 genus accepted

Kentrophora S.M.Wilson & G.T.Kraft, 2001 genus doubtful

Pterosiphoniella E.Y.Dawson, 1963 genus doubtful

Pinnatifida Stackhouse, 1816 genus doubtful

Carpocaulon Kützing, 1843 genus doubtful

Physcophora Kützing, 1843 genus doubtful

Girodia T.G.Lestiboudois, 1827 genus doubtful

Lampisiphonia H.-G.Choi, P.Diaz Tapia & I.Bárbara, 2013 genus doubtful

Palisadi genus synonym

Carradoria Martius, 1833 genus synonym

Pallisada genus synonym

Laurenciella V.Cassano, M.C.Gil-Rodrüguez, A.Sentües, J.Düaz-Larrea, M.C.Oliveira & M.T.Fujii, 2012 genus accepted

Ohelopapa F.Rousseau, J.Martin-Lescanne, C.Payri & L.Le Gall, 2017 genus accepted

Xiphosiphonia Savoie & G.W.Saunders, 2016 genus accepted

Pterosiphonia Falkenberg, 1897 genus accepted

Kapraunia A.M.Savoie & G.W.Saunders, 2018 genus doubtful

Wilsonosiphonia D.E.Bustamante, B.Y.Won & T.O.Cho, 2017 genus accepted

Lophocladiae genus synonym