Traits Taxon list
Abbottella concinna Hollenberg, 1967
Abroteia suborbicularis (Harvey) J.Agardh, 1878
Acanthophora aokii Okamura, 1934
Acanthophora dendroides Harvey, 1855
Acanthophora muscoides (Linnaeus) Bory de Saint-Vincent, 1828
Acanthophora muscoides var. turneri (C.Agardh) Trevisan
Acanthophora nayadiformis (Delile) Papenfuss, 1968
Acanthophora pacifica (Setchell) Kraft, 1979
Acanthophora ramulosa Lindenberg ex Kützing, 1843
Acanthophora spicifera (M.Vahl) Børgesen, 1910
Acanthosiphonia echinata (Harvey) Savoie & G.W.Saunders, 2018
Acrocystis nana Zanardini, 1872
Acrosorium acrospermum (J.Agardh) Kylin, 1938
Acrosorium amphiroae Jaasund, 1976
Acrosorium ciliolatum (Harvey) Kylin, 1924
Acrosorium cincinnatum M.J.Wynne, 1986
Acrosorium decumbens (J.Agardh) Kylin, 1929
Acrosorium decumbens var. fucicola (J.Agardh) M.J.Wynne, 2014
Acrosorium deformatum (Suhr) Papenfuss, 1943
Acrosorium flabellatum Yamada, 1930
Acrosorium fragile W.R.Taylor, 1945
Acrosorium krishnamurthyi M.Umamaheswara Rao, 2002
Acrosorium maculatum (Sonder ex Kützing) Papenfuss, 1940
Acrosorium minus (Sonder) Kylin, 1924
Acrosorium odontophorum M.A.Howe & W.R.Taylor, 1931
Acrosorium papenfussii W.R.Taylor, 1945
Acrosorium polyneurum Okamura, 1936
Acrosorium procumbens E.Y.Dawson, 1961
Acrosorium venulosum (Zanardini) Kylin, 1924
Acrosorium yendoi Yamada, 1930
Acrothamnion butlerae (Collins) Kylin, 1956
Acrothamnion preissii (Sonder) E.M.Wollaston, 1968
Acrothamniopsis eliseae Athanasiadis & Kraft, 1996
Adamsiella angustifolia (Harvey) L.E.Phillips & W.A.Nelson, 2002
Adamsiella chauvinii (Harvey) L.E.Phillips & W.A.Nelson, 2002
Adamsiella lorata L.E.Phillips & W.A.Nelson, 2002
Adamsiella melchiori L.E.Phillips & W.A.Nelson, 2002
Aglaothamnion bipinnatum (P.Crouan & H.Crouan) Feldmann & G.Feldmann, 1948
Aglaothamnion boergesenii (Aponte & D.L.Ballantine) L'Hardy-Halos & Rueness, 1997
Aglaothamnion callophyllidicola (Yamada) Boo, I.K.Lee, Rueness & Yoshida, 1991
Aglaothamnion caudatum (J.Agardh) Feldmann-Mazoyer, 1941
Aglaothamnion chadefaudii L'Hardy-Halos, 1984
Aglaothamnion chejuense G.H.Kim & I.K.Lee
Aglaothamnion circinnatum (Womersley) Cormaci, G. Furnari & Alongi, 2023
Aglaothamnion collinsii Aponte, D.L.Ballantine & J.N.Norris, 1997
Aglaothamnion confertum (Womersley) Cormaci, G. Furnari & Alongi, 2023
Aglaothamnion cordatum (Børgesen) Feldmann-Mazoyer, 1941
Aglaothamnion decompositum (J.Agardh) Halos
Aglaothamnion diaphanum L'Hardy-Halos & Maggs, 1991
Aglaothamnion endostolon Huisman, 2018
Aglaothamnion endovagum (Setchell & N.L.Gardner) I.A.Abbott, 1972
Aglaothamnion fasciculatum (Harvey) Maggs & L'Hardy-Halos, 1993
Aglaothamnion feldmanniae Halos, 1965
Aglaothamnion felipponei (Howe) Aponte, Ballantine & J.N.Norris, 1994
Aglaothamnion flexibile N.E.Aponte & D.L.Ballantine, 1995
Aglaothamnion gaillonii (P.L.Crouan & H.M.Crouan) Halos, 1965
Aglaothamnion gallicum (Nägeli) Halos ex Ardré, 1970 accepted as Gaillona gallica (Nägeli) Athanasiadis, 2016
Aglaothamnion halliae (Collins) Aponte, D.L.Ballantine & J.N.Norris, 1997
Aglaothamnion herveyi (M.Howe) N.E.Aponte, D.L.Ballantine & J.N.Norris, 1994
Aglaothamnion hookeri (Dillwyn) Maggs & Hommersand, 1993 accepted as Gaillona hookeri (Dillwyn) Athanasiadis, 2016
Aglaothamnion monopodon Børgesen, 1945
Aglaothamnion obstipum Cowling, Kraft & J.A.West, 1998
Aglaothamnion okiense Kajimura, 1994
Aglaothamnion oosumiense Itono, 1971
Aglaothamnion priceanum Maggs, Guiry & Rueness, 1991
Aglaothamnion propebyssoides (Womersley) Cormaci, G. Furnari & Alongi, 2023
Aglaothamnion pseudobyssoides (P.Crouan & H.Crouan) Halos, 1965
Aglaothamnion rabenhorstii (Kützing) L'Hardy-Halos
Aglaothamnion roseum (Roth) Maggs & L'Hardy-Halos, 1993 accepted as Gaillona rosea (Roth) Athanasiadis, 2016
Aglaothamnion sarcodiae Børgesen, 1952
Aglaothamnion scopulorum (C.Agardh) Feldmann-Mazoyer, 1941
Aglaothamnion sepositum (Gunnerus) Maggs & Hommersand, 1993 accepted as Gaillona seposita (Gunnerus) Athanasiadis, 2016
Aglaothamnion shepherdii (Womersley) Cormaci, G. Furnari & Alongi, 2023
Aglaothamnion tenuissimum (Bonnemaison) Feldmann-Mazoyer, 1941
Aglaothamnion tenuissimum var. mazoyerae G.Furnari, L'Hardy-Halos, Rueness & Serio, 1998
Aglaothamnion tripinnatum (C.Agardh) Feldmann-Mazoyer, 1941
Aglaothamnion uruguayense (W.R.Taylor) N.E.Aponte, D.L.Ballantine & J.N.Norris, 1994
Aglaothamnion violaceum (Harvey) Cormaci, G.Furnari & Alongi, 2023
Aiolocolax pulchellus Pocock, 1956
Alleynea bicornis Womersley, 2003
Alsidium corallinum C.Agardh, 1827
Alsidium distichum (Lindenb.) Trevisan
Alsidium helminthochorton (Schwendimann) Kützing, 1843
Alsidium oliveiranum S.M.Guimarães & M.T.Fujii, 2019
Alsidium pacificum E.Y.Dawson, 1959
Alsidium pusillum E.Y.Dawson, 1963
Alsidium seaforthii (Turner) J.Agardh, 1841
Alsidium seaforthii var. imbricatum (J.Agardh) M.J.Wynne, 2022
Alsidium triquetrum (S.G.Gmelin) Trevisan, 1845
Alsidium vagum (Zanardini) Zanardini, 1858
Amansia arabica J.Agardh ex L.M.Newton, 1953
Amansia daemelii (Sonder) J.Agardh, 1892
Amansia dietrichiana Grunow, 1874
Amansia fasciculata Kützing
Amansia fimbrifolia (R.E.Norris) L.E.Phillips, 2009
Amansia glomerata C.Agardh, 1822
Amansia japonica (Holmes) Okamura, 1899
Amansia linearis Bory, 1834
Amansia loriformis R.E.Norris, 1988
Amansia mamillaris Lamouroux ex C.Agardh, 1822