IRMNG Taxon list
Abbottella Hollenberg, 1967
Abbottella concinna Hollenberg, 1967
Abroteia J.G. Agardh, 1876
Abroteia orbicularis J.G. Agardh, 1876
Abroteia suborbicularis (Harvey) J.G. Agardh, 1878
Acanthoceras Kützing, 1842 accepted as Ceramium Roth, 1797
Acanthoceras dalmaticum (Meneghini) Frauenfeld accepted as Ceramium dalmaticum Meneghini
Acanthochondria Weber-van Bosse, 1910 (unaccepted )
Acanthochondria falkenbergii Weber-van Bosse, 1888 accepted as Acanthophora dendroides Harvey, 1855
Acanthophora J.V.F. Lamouroux, 1813
Acanthophora antillarum Montagne ex Kützing, 1865 accepted as Acanthophora spicifera (M. Vahl) Børgesen, 1910
Acanthophora aokii Okamura, 1934
Acanthophora arborea Harvey, 1859 accepted as Chiracanthia arborea (Harvey) Falkenberg, 1897
Acanthophora delilei Greville, 1830 accepted as Acanthophora nayadiformis (Delile) Papenfuss, 1968
Acanthophora delilei J.V. Lamouroux, 1813 accepted as Acanthophora nayadiformis (Delile) Papenfuss, 1968
Acanthophora dendroides Harvey, 1855
Acanthophora intermedia H.L. Crouan & P.M. Crouan in Schramm & Mazé, 1865 accepted as Acanthophora spicifera (M. Vahl) Børgesen, 1910
Acanthophora militaris J.V. Lamouroux accepted as Acanthophora muscoides (Linnaeus) Bory de Saint-Vincent, 1828
Acanthophora muscoides (Linnaeus) Bory de Saint-Vincent, 1828
Acanthophora naiadiformis (Delile) Léman
Acanthophora nayadiformis (Delile) Papenfuss, 1968
Acanthophora orientalis J.G. Agardh, 1863 accepted as Acanthophora spicifera (M. Vahl) Børgesen, 1910
Acanthophora pacifica (Setchell) Kraft, 1979
Acanthophora ramulosa Lindenberg ex Kützing, 1843
Acanthophora spicifera (M. Vahl) Børgesen, 1910
Acanthophora tasmanica Sonder, 1853 accepted as Pityophykos tasmanica (Sonder) Papenfuss, 1958
Acanthophora thierryi J.V. Lamouroux, 1813 accepted as Acanthophora spicifera (M. Vahl) Børgesen, 1910
Acanthophora triangularis (Gmelin) Gaillon
Acanthophora wightii J.G. Agardh, 1863 accepted as Acanthophora spicifera (M. Vahl) Børgesen, 1910
Acanthosiphonia A.M. Savoie & G.W. Saunders, 2019
Acrocystis Zanardini, 1872
Acrocystis nana Zanardini, 1872
Acrosorium Zanardini ex Kützing, 1869
Acrosorium acrospermum (J.G. Agardh) Kylin, 1938
Acrosorium aglaophylloides Zanardini ex Kützing, 1869 accepted as Acrosorium venulosum (Zanardini) Kylin, 1924 accepted as Acrosorium ciliolatum (Harvey) Kylin, 1924
Acrosorium amphiroae Jaasund, 1976
Acrosorium ciliolatum (Harvey) Kylin, 1924
Acrosorium cincinnatum M.J. Wynne, 1986
Acrosorium corallinarum (Nott) Kylin, 1924 accepted as Cryptopleura peltata (Montagne) M.J. Wynne, 2002
Acrosorium decumbens (J.G. Agardh) Kylin, 1929
Acrosorium deformatum (Suhr) Papenfuss, 1943
Acrosorium flabellatum Yamada, 1930
Acrosorium fragile W.R. Taylor, 1945
Acrosorium krishnamurthyi M. Umamaheswara Rao
Acrosorium maculatum (Sonder ex Kützing) Papenfuss, 1940
Acrosorium minus (Sonder) Kylin, 1924
Acrosorium odontophorum M.A. Howe & W.R. Taylor, 1931
Acrosorium okamurae Noda, 1971
Acrosorium papenfussii Taylor, 1945
Acrosorium polyneurum Okamura, 1936
Acrosorium procumbens E.Y. Dawson, 1961
Acrosorium reptans (P.L. Crouan & H.M. Crouan) Kylin, 1924 accepted as Cryptopleura ramosa (Hudson) L. Newton, 1931
Acrosorium uncinatum (Turner) Kylin, 1924 accepted as Cryptopleura ramosa (Hudson) L. Newton, 1931
Acrosorium venulosum (Zanardini) Kylin, 1924 accepted as Acrosorium ciliolatum (Harvey) Kylin, 1924
Acrosorium yendoi Yamada, 1930
Acrothamnion J.G. Agardh, 1892
Acrothamnion arcuatum Wollaston, 1968 accepted as Acrothamnion preissii (Sonder) E.M. Wollaston, 1968
Acrothamnion butlerae (F.S. Collins) Kylin, 1956
Acrothamnion preissii (Sonder) E.M. Wollaston, 1968
Acrothamnion pulchellum J.G. Agardh, 1892 accepted as Acrothamnion preissii (Sonder) E.M. Wollaston, 1968
Acrothamniopsis A. Athanasiadis & G.T. Kraft in A. Athanasiadis, 1996
Acrothamniopsis eliseae A. Athanasiadis & G.T. Kraft, 1996
Actinothamnion W.R. Taylor in W.R. Taylor & C. Arndt, 1929 accepted as Dohrniella Funk, 1922
Actinothamnion antillarum W.R. Taylor, 1929 accepted as Dohrniella antillara (W.R. Taylor) Feldmann-Mazoyer, 1941
Adamsiella L.E. Phillips & W.A. Nelson in L.E. Phillips, 2002
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
Adamsiella melchiorii L.E. Phillips & W.A. Nelson
Aeglophyllum Kützing, 1843 (unaccepted )
Agarum Link, 1809 accepted as Phycodrys Kützing, 1843
Aglaophyllum Montagne in A.D. d'Orbigny, 1839 accepted as Nitophyllum Greville, 1830
Aglaophyllum acuminatum Zanardini, 1847 accepted as Nitophyllum ocellatum (J.V. Lamouroux) J.G. Agardh, 1842 accepted as Nitophyllum punctatum (Stackhouse) Greville, 1830
Aglaophyllum affine (Harvey) Kützing, 1849 accepted as Hymenena affinis (Harvey) Kylin, 1924
Aglaophyllum americanum Montagne, 1849 accepted as Grinnellia americana (C. Agardh) Harvey, 1853
Aglaophyllum bartlingianum (Kützing) Trevisan
Aglaophyllum bonnemaisonii (C. Agardh) Endlicher
Aglaophyllum chilense Kützing
Aglaophyllum ciliolatum (Harvey) Kützing, 1869 accepted as Acrosorium ciliolatum (Harvey) Kylin, 1924
Aglaophyllum crispum Kützing, 1849 accepted as Nitophyllum crispum (Kützing) J.G. Agardh, 1852
Aglaophyllum crozieri (J.D. Hooker & Harvey) Montagne
Aglaophyllum cryptoneuron Montagne
Aglaophyllum cryptoneuron Montagne, 1857 accepted as Cryptopleura cryptoneuron (Montagne) W.R. Taylor, 1947
Aglaophyllum delicatulum (Kützing) Kützing
Aglaophyllum denticulatum (Kützing) Trevisan
Aglaophyllum denticulatum Kützing
Aglaophyllum durvillei (Bory) Endlicher
Aglaophyllum erosum (Harvey) Kützing, 1869 accepted as Haraldiophyllum erosum (Harvey) A.J.K. Millar & Huisman, 1996
Aglaophyllum fimbriatum (Grev.) Endlicher
Aglaophyllum flabellulatum Zanardini
Aglaophyllum gmelinii (J.V. Lamouroux) Endlicher
Aglaophyllum gmelinii (J.V. Lamouroux) Kützing
Aglaophyllum gunnianum (Harvey) Kützing, 1849 accepted as Myriogramme gunniana (J.D. Hooker & Harvey) Kylin, 1924
Aglaophyllum heterocarpum (Chauvin ex Duby) Kützing, 1868 accepted as Drachiella heterocarpa (Chauvin ex Duby) Maggs & Hommersand, 1993
Aglaophyllum hilliae (Greville) Kützing, 1843 accepted as Polyneura bonnemaisonii (C. Agardh) Maggs & Hommersand, 1993
Aglaophyllum inscriptum Zanardini
Aglaophyllum laceratum (S.G. Gmelin) Areschoug, 1847 accepted as Cryptopleura ramosa (Hudson) L. Newton, 1931
Aglaophyllum laciniatum Zanardini
Aglaophyllum leiphaemum (Montagne) Montagne