CaRMS Taxon list
Acantharia
Acanthonia Haeckel, 1881
Acanthonia echinoides (Claparède & Lachmann, 1858) Haeckel, 1881
Acanthonida
Acanthosphaera Ehrenberg, 1858
Acanthostaurus Haeckel, 1862
Acinetosporaceae Hamel ex J. Feldmann, 1937
Acrothrix Kylin, 1907
Acrothrix gracilis Kylin, 1907
Actiniscaceae Kützing, 1844
Actiniscales
Actiniscida accepted as Actiniscales
Actinochrysia (unaccepted )
Actinommidae Haeckel, 1862, emend. Riedel, 1967
Actinomonadaceae Kent, 1881
Agaraceae Postels & Ruprecht, 1840
Agarum Dumortier, 1822
Agarum clathratum Dumortier, 1822
Alaria Greville, 1830
Alaria esculenta (Linnaeus) Greville, 1830
Alaria grandifolia J.Agardh, 1872 accepted as Alaria esculenta (Linnaeus) Greville, 1830
Alariaceae Setchell & Gardner, 1925
Alexandrium Halim, 1960
Alexandrium catenella (Whedon & Kofoid) Balech, 1985
Alexandrium fundyense Balech, 1985 accepted as Alexandrium catenella (Whedon & Kofoid) Balech, 1985
Alexandrium ostenfeldii (Paulsen) Balech & Tangen, 1985
Alexandrium pseudogonyaulax (Biecheler) Horiguchi ex K.Yuki & Y.Fukuyo, 1992
Alexandrium tamarense (Lebour) Balech, 1995
Alexandrium tamarense f. excavatum (Braarud) Konovalova, 1993 accepted as Alexandrium catenella (Whedon & Kofoid) Balech, 1985
Alophycidae (unaccepted )
Alveolata
Amphidiniaceae Moestrup & Calado, 2018
Amphidiniales
Amphidinium Claperède & Lachmann, 1859
Amphidinium carterae Hulburt, 1957
Amphidinium crassum Lohmann, 1908
Amphidinium massartii Biecheler, 1952
Amphidinium operculatum Claparède & Lachmann, 1859
Amphidinium sphenoides Wulff, 1919
Amphidoma Stein, 1883
Amphidoma acuminata Stein, 1883
Amphidomataceae Sournia, 1984
Amylax Meunier, 1910
Amylax triacantha (Jørgensen) Sournia, 1984
Apedinella Throndsen, 1971
Apedinella radians (Lohmann) P.H.Campbell, 1973
Apedinella spinifera (Throndsen) Throndsen, 1971 accepted as Apedinella radians (Lohmann) P.H.Campbell, 1973
Archimerismus Loeblich & Tappan, 1984
Archimerismus subnodosus (Brady, 1884)
Arthracanthida
Arthrocladia Duby, 1830
Arthrocladia villosa (Hudson) Duby, 1830
Arthrocladiaceae Chauvin, 1842
Ascocyclus Magnus, 1874
Ascocyclus distromaticus W.R.Taylor, 1937 accepted as Phycocelis foecunda Strömfelt, 1888 accepted as Myrionema foecundum (Strömfelt) Sauvageau, 1897
Ascocyclus orbicularis (J.Agardh) Kjellman, 1890 (uncertain )
Ascophyllum Stackhouse, 1809
Ascophyllum nodosum (Linnaeus) Le Jolis, 1863
Asperococcus J.V.Lamouroux, 1813
Asperococcus fistulosus (Hudson) W.J.Hooker, 1833
Astrolonchidae Haeckel, 1881
Astrorhiza Sandahl, 1858
Astrorhiza limicola Sandahl, 1858
Astrorhizida
Astrorhizidae Brady, 1881
Astrorhizina
Astrorhizoidea Brady, 1881
Battersia Reinke ex Batters, 1890
Battersia arctica (Harvey) Draisma, Prud'homme & H.Kawai, 2010
Battersia mirabilis Reinke ex Batters, 1890
Battersia plumigera (Holmes ex Hauck) Draisma, Prud'homme & H.Kawai, 2010
Battersia racemosa (Greville) Draisma, Prud'homme & H.Kawai, 2010
Bicoeca H.J.Clark accepted as Bicosoeca H.J.Clark, 1866
Bicoeca lacustris Lemmermann
Bicoeca socialis Lemmermann, 1908
Bicoeca synoica Skuja
Bicoecea
Bicoecida
Bicosecophyceae accepted as Bicoecea
Bicosidia
Bicosoeca H.J.Clark, 1866
Bicosoeca ainikkii Järnefelt, 1956
Bicosoeca lacustris H.J.Clark, 1867
Bicosoecaceae Haeckel, 1894
Bicosoecales
Bicosoecia
Bicosoecophyceae
Bicosoecophycidae
Bicosoecophytina
Biddulphiophycidae accepted as Biddulphianae
Biecheleria Moestrup, K.Lindberg & Daugbjerg, 2009
Biecheleria pseudopalustris (J.Schiller) Moestrup, K.Lindberg & Daugbjerg, 2009
Biecheleriaceae
Bigyra
Bitrichia Woloszynska, 1914
Bitrichia chodatii (Reverdin) Chodat, 1926
Blastodiniales
Blastodinida accepted as Blastodiniales
Borghiella Moestrup, G.Hansen & Daugberg, 2008
Borghiella pascheri (Suchlandt) Moestrup, 2018