Traits Taxon list
Abbottella concinna Hollenberg, 1967
Abroteia suborbicularis (Harvey) J.Agardh, 1878
Acanthococcus antarcticus Hooker f. & Harvey, 1845
Acanthococcus sporoides Reinsch (uncertain )
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
Acletoa tarazonae M.S.Calderon & S.M.Boo, 2017
Acrocystis nana Zanardini, 1872
Acrodiscus vidovichii (Meneghini) Zanardini, 1868
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
Acrosymphyton brainardii Vroom & I.A.Abbott, 2004
Acrosymphyton caribaeum (J.Agardh) Sjöstedt, 1926
Acrosymphyton firmum M.W.Hawkes, 1982
Acrosymphyton purpuriferum (J.Agardh) G.Sjöstedt, 1926
Acrosymphyton taylorii I.A.Abbott, 1962
Acrosymphyton tenax A.J.K.Millar & Kraft, 1984
Acrothamnion butlerae (Collins) Kylin, 1956
Acrothamnion preissii (Sonder) E.M.Wollaston, 1968
Acrothamniopsis eliseae Athanasiadis & Kraft, 1996
Acrothesaurum gemellifilum Kraft & G.W.Saunders, 2016
Acrotylus australis J.Agardh, 1849
Acrotylus cryptographicus Karft & G.W.Saunders, 2021 †
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
Adelophycus corneus (J.Agardh) Kraft, 1994
Aeodes dilatata Yamada
Aeodes marginata (Roussel) F.Schmitz, 1894 accepted as Felicinia marginata (Roussel) Manghisi, Le Gall, Ribera, Gargiulo & Morabito, 2014
Aeodes nitidissima J.Agardh, 1876
Agardhiella coulteri (Harvey) Setchell, 1897
Agardhiella floridana (Kylin) P.W.Gabrielsen ex Guimarães & Oliviera, 1996
Agardhiella mexicana E.Y.Dawson, 1944
Agardhiella ramosissima (Harvey) Kylin, 1932
Agardhiella subulata (C.Agardh) Kraft & M.J.Wynne, 1979
Agardhinula browneae (J.Agardh) De Toni, 1897
Agarophyton vermiculophyllum (Ohmi) Gurgel, J.N.Norris et Fredericq, 2018 accepted as Gracilaria vermiculophylla (Ohmi) Papenfuss, 1967
Agissea amadoi Pestana, Lyra, Cassano & J.M.C. Nunes, 2021
Agissea densissima Pestana, Lyra, Cassano & J.M.C. Nunes, 2021
Agissea distenta (Harvey) Pestana, Lyra. Cassano & J.M.C. Nunes, 2021
Agissea harveyana (P.Crouan & H.Crouan ex J.Agardh) Pestana, Lyra, Cassano & J.M.C. Nunes, 2021
Agissea inamoena (Pilger) Pestana, Lyra, Cassano & J.M.C. Nunes, 2021
Agissea novae-hollandiae (Kützing) Pestana, Lyra, Cassano & J.M.C. Nunes, 2021
Agissea orientalis (Weber Bosse) Pestana, Lyra, Cassano & J.M.C Nunes, 2021
Agissea simulans (Weber Bosse) Pestana, Lyra, Cassano & J.M.C.Nunes, 2021
Agissea stoechas (Boudouresque & Denizot) Pestana, Lyra, Cassano & J.M.C.Nunes, 2021
Agissea taberniforma Pestana, Lyra, Cassano & J.M.C.Nunes, 2021
Agissea teruruhau Ngati Kuri & W.A.Nelson, 2022
Agissea valentinii Yoneshigue-Valentin, Boudouresque, M.J.Wynne & Cassano, 2022
Agissea villatlantica Pestana, Lyra, Cassano & J.M.C.Nunes, 2021
Agissea yemonjasagbae Pestana, Lyra, Cassano & J.M.C.Nunes, 2021
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