AfReMaS Taxon list
Acanthostomella Jörgensen, 1927
Acanthostomella conicoides Kofoid & Campbell, 1929
Acanthostomella minutissima Kofoid & Campbell, 1929
Acervulina Schultze, 1854
Acervulina mabahethi (Said, 1949)
Acervulinidae Schultze, 1854
Acervulinoidea Schultze, 1854
Acinetospora Bornet, 1891
Acinetospora crinita (Carmichael) Sauvageau, 1899
Acinetosporaceae Hamel ex J. Feldmann, 1937
Actinochrysia (unaccepted )
Actinomonadaceae Kent, 1881
Adenocystaceae F. Rousseau, B. de Reviers, M.-C. Leclerc, A. Asensi & R. Delépine
Affinetrina Łuczkowska, 1972
Affinetrina irregularis (Cushman) (uncertain > taxon inquirendum )
Agglutinella El-Nakhal, 1983
Agglutinella soriformis El-Nakhal, 1983
Aglaozonia Zanardini, 1843 accepted as Cutleria Greville, 1830
Akashiwo G.Hansen & Moestrup, 2000
Akashiwo sanguinea (K.Hirasaka) Gert Hansen & Moestrup, 2000
Alariaceae Setchell & Gardner, 1925
Alexandrium Halim, 1960
Alexandrium affine (H.Inoue & Y.Fukuyo) Balech, 1995
Alexandrium catenella (Whedon & Kofoid) Balech, 1985
Alexandrium fraterculus (Balech) Balech, 1985
Alexandrium fundyense Balech, 1985 accepted as Alexandrium catenella (Whedon & Kofoid) Balech, 1985
Alexandrium insuetum Balech, 1985
Alexandrium leei Balech, 1985
Alexandrium margalefii Balech, 1994
Alexandrium minutum Halim, 1960
Alexandrium monilatum (J.F.Howell) Balech, 1995
Alexandrium ostenfeldii (Paulsen) Balech & Tangen, 1985
Alexandrium pseudogonyaulax (Biecheler) Horiguchi ex K.Yuki & Y.Fukuyo, 1992
Alexandrium tamarense (Lebour) Balech, 1995
Alexandrium taylorii Balech, 1994
Alfredinidae Singh & Kalia, 1972 accepted as Anomalinidae Cushman, 1927
Allogromiida
Alophycidae (unaccepted )
Alveolata
Alveolinidae Ehrenberg, 1839
Alveolinoidea Ehrenberg, 1839
Ammobaculites Cushman, 1910
Ammobaculites exiguus Cushman & Brönnimann, 1948
Ammomarginulininae Podobina, 1978
Ammonia Brünnich, 1771
Ammonia beccarii (Linnaeus, 1758)
Ammonia convexa (Collins, 1958)
Ammoniidae Saidova, 1981
Ammoniinae Saidova, 1981
Ammotium Loeblich & Tappan, 1953
Ammotium casamancense Debanay, 1987 accepted as Ammotium directum (Cushman & Brönnimann, 1948)
Ammotium casamancensis Debenay, 1987 accepted as Ammotium casamancense Debanay, 1987 accepted as Ammotium directum (Cushman & Brönnimann, 1948)
Ammotium directum (Cushman & Brönnimann, 1948)
Amphidiniaceae Moestrup & Calado, 2018
Amphidiniales
Amphidiniopsis Woloszynska, 1928
Amphidinium Claperède & Lachmann, 1859
Amphidinium carterae Hulburt, 1957
Amphidinium globosum Schröder, 1911
Amphidinium operculatum Claparède & Lachmann, 1859
Amphidoma Stein, 1883
Amphidoma steinii J.Schiller, 1929
Amphidomataceae Sournia, 1984
Amphisolenia Stein, 1883
Amphisolenia spinulosa Kofoid, 1907
Amphisoleniaceae Lindemann, 1928
Amphisorus Ehrenberg, 1839
Amphisorus duplex (Carpenter, 1883) accepted as Sorites duplex (Carpenter, 1883)
Amphisorus hemprichii Ehrenberg, 1839
Amphistegina d'Orbigny, 1826
Amphistegina lessonii d'Orbigny in Deshayes, 1830
Amphistegina madagascariensis d'Orbigny in Fornasini, 1903 accepted as Amphistegina lessonii d'Orbigny in Deshayes, 1830
Amphisteginidae Cushman, 1927
Amylax Meunier, 1910
Amylax diacantha Meunier, 1919 accepted as Sourniaea diacantha (Meunier) H.Gu., K.N.Mertens, Zhun Li & H.H.Shin, 2020
Amylax triacantha (Jørgensen) Sournia, 1984
Angulogerininae Galloway, 1933
Annulocibicidinae Saidova, 1981
Anomalinidae Cushman, 1927
Anthophycus Kützing, 1849
Anthophycus longifolius (Turner) Kützing, 1849
Arborammina Shires, Gooday & Jones, 1994
Arborammina hilaryae Shires, Gooday & Jones, 1994
Arboramminidae Shires, Gooday & Jones, 1994
Archaeperidinium Jörgensen, 1912
Archaeperidinium minutum (Kofoid) Jørgensen, 1912
Articularia Łuczkowska, 1974
Articularia scrobiculata (Brady, 1884)
Articulina d'Orbigny, 1826
Articulina antillarum Cushman, 1922 accepted as Nodophthalmidium antillarum (Cushman, 1922)
Articulina pacifica Cushman, 1944
Ascampbelliellidae Corliss, 1960
Ashbrookiinae Loeblich & Tappan, 1984
Asperococcus J.V.Lamouroux, 1813
Asperococcus bullosus J.V.Lamouroux, 1813
Asterigerinoidea d'Orbigny, 1839
Asterocladaceae T.Silberfeld, M.-F.Racault, R.L.Fletcher, A.F.Peters, F.Rousseau & B.de Reviers, 2011
Asterocladales
Asterocladon D.G.Müller, E.R.Parodi & A.F.Peters, 1999
Asterocladon rhodochortonoides (Børgesen) S.Uwai, C.Nagasato, T.Motomura & K.Kogame, 2005