AfReMaS Taxon list
Acanthostomella conicoides Kofoid & Campbell, 1929
Acanthostomella minutissima Kofoid & Campbell, 1929
Acervulina mabahethi (Said, 1949)
Achnanthes brevipes C.Agardh, 1824
Achnanthes coarctata (Brébisson ex W.Smith) Grunow, 1880
Achnanthes exigua Grunow, 1880
Achnanthes hungarica (Grunow) Grunow, 1880 accepted as Lemnicola hungarica (Grunow) F.E.Round & P.W.Basson, 1997 accepted as Achnanthidium hungaricum Grunow, 1863
Achnanthes lanceolata (Brébisson ex Kützing) Grunow, 1880 accepted as Planothidium lanceolatum (Brébisson ex Kützing) Bukhtiyarova, 1999
Achnanthes longipes C.Agardh, 1824
Achnanthes microcephala (Kützing) Grunow, 1880 accepted as Achnanthidium microcephalum Kützing, 1844
Achnanthes minutissima Kützing, 1833 (uncertain > unassessed )
Achnanthes minutissima var. minutissima Kützing, 1833 (uncertain > unassessed )
Achnanthidium coarctatum Brébisson ex W.Smith, 1855 accepted as Achnanthes coarctata (Brébisson ex W.Smith) Grunow, 1880
Achnanthidium hungaricum Grunow, 1863 (uncertain > unassessed )
Achnanthidium lanceolatum Brébisson ex Kützing, 1846 accepted as Planothidium lanceolatum (Brébisson ex Kützing) Bukhtiyarova, 1999
Achnanthidium lanceolatum f. lanceolatum Brébisson ex Kützing, 1846 (uncertain > unassessed )
Achnanthidium microcephalum Kützing, 1844 (uncertain > unassessed )
Achnanthidium minutissimum (Kützing) Czarnecki, 1994 accepted as Achnanthes minutissima var. minutissima Kützing, 1833
Acinetospora crinita (Carmichael) Sauvageau, 1899
Actinella madagascariensis (Manguin) Kociolek & Rhode, 1998 † accepted as Asterionella madagascariensis f. madagascariensis Manguin in Bourrelly & Manguin, 1949
Actinocyclus curvatulus Janisch, 1874 (uncertain > unassessed )
Actinocyclus ehrenbergii Ralfs, 1861
Actinocyclus octonarius Ehrenberg, 1837 accepted as Actinoptychus octonarius (Ehrenberg) Kützing, 1844 accepted as Actinocyclus octonarius var. octonarius Ehrenberg, 1837
Actinocyclus octonarius var. octonarius Ehrenberg, 1837 (uncertain > unassessed )
Actinocyclus senarius Ehrenberg, 1838 (uncertain > unassessed )
Actinoptychus heliopelta Grunow, 1883
Actinoptychus octonarius (Ehrenberg) Kützing, 1844 accepted as Actinocyclus octonarius var. octonarius Ehrenberg, 1837
Actinoptychus senarius (Ehrenberg) Ehrenberg, 1843 accepted as Actinocyclus senarius Ehrenberg, 1838
Actinoptychus splendens (Shadbolt) Ralfs ex Pritchard, 1861
Actinoptychus undulatus (J.W.Bailey) Ralfs, 1861 accepted as Actinoptychus senarius (Ehrenberg) Ehrenberg, 1843 accepted as Actinocyclus senarius Ehrenberg, 1838
Affinetrina irregularis (Cushman) (uncertain > taxon inquirendum )
Agglutinella soriformis El-Nakhal, 1983
Akashiwo sanguinea (K.Hirasaka) Gert Hansen & Moestrup, 2000
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
Ammobaculites exiguus Cushman & Brönnimann, 1948
Ammonia beccarii (Linnaeus, 1758)
Ammonia convexa (Collins, 1958)
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)
Amphidinium carterae Hulburt, 1957
Amphidinium globosum Schröder, 1911
Amphidinium operculatum Claparède & Lachmann, 1859
Amphidoma steinii J.Schiller, 1929
Amphipentas alternans Ehrenberg, 1843 † (uncertain > unassessed )
Amphipleura pellucida (Kützing) Kützing, 1844
Amphiprora alata (Ehrenberg) Kützing, 1844 accepted as Entomoneis alata (Ehrenberg) Ehrenberg, 1845
Amphiprora constricta Ehrenberg, 1843 (uncertain > unassessed )
Amphiprora maxima Gregory, 1857 (uncertain > unassessed )
Amphiprora maxima var. maxima Gregory, 1857 (uncertain > unassessed )
Amphiprora ornata Bailey, 1851 accepted as Entomoneis ornata (Bailey) Reimer, 1975
Amphiprora ornata var. ornata J.W. Bailey, 1851 accepted as Entomoneis ornata (Bailey) Reimer, 1975
Amphiprora paludosa W.Smith, 1853 accepted as Entomoneis paludosa (W.Smith) Reimer, 1975
Amphiprora paludosa var. paludosa W. Smith, 1853 accepted as Entomoneis paludosa (W.Smith) Reimer, 1975
Amphisolenia spinulosa Kofoid, 1907
Amphisorus duplex (Carpenter, 1883) accepted as Sorites duplex (Carpenter, 1883)
Amphisorus hemprichii Ehrenberg, 1839
Amphistegina lessonii d'Orbigny in Deshayes, 1830
Amphistegina madagascariensis d'Orbigny in Fornasini, 1903 accepted as Amphistegina lessonii d'Orbigny in Deshayes, 1830
Amphora costata W.Smith, 1853 accepted as Halamphora costata (W.Smith) Levkov, 2009
Amphora costata var. costata W. Smith, 1853 (uncertain > unassessed )
Amphora egregia Ehrenberg, 1861
Amphora lacustris R.E.M. Archibald, 1966 (uncertain > unassessed )
Amphora laevis Gregory, 1857
Amphora marina W.Smith, 1857 (uncertain > unassessed )
Amphora ostrearia Brébisson, 1849
Amphora ovalis (Kützing) Kützing, 1844
Amphora robusta Gregory, 1857
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
Anthophycus longifolius (Turner) Kützing, 1849
Arborammina hilaryae Shires, Gooday & Jones, 1994
Archaeperidinium minutum (Kofoid) Jørgensen, 1912
Ardissonea crystallina (C.Agardh) Grunow, 1880 accepted as Synedra crystallina (C.Agardh) Kützing, 1844
Articularia scrobiculata (Brady, 1884)
Articulina antillarum Cushman, 1922 accepted as Nodophthalmidium antillarum (Cushman, 1922)
Articulina pacifica Cushman, 1944
Asperococcus bullosus J.V.Lamouroux, 1813
Asterionella bleakeleyi W.Smith, 1856
Asterionella bleakeleyi var. notata Grunow, 1867 (uncertain > unassessed )
Asterionella formosa Hassall, 1850
Asterionella frauenfeldii Grunow, 1863 represented as Thalassionema frauenfeldii (Grunow) Tempère & Peragallo, 1910
Asterionella glacialis Castracane, 1886 (uncertain > unassessed )
Asterionella japonica Cleve, 1882 (uncertain > unassessed )
Asterionella kariana Grunow, 1880 (uncertain > unassessed )
Asterionella madagascariensis Manguin
Asterionella madagascariensis f. madagascariensis Manguin in Bourrelly & Manguin, 1949 (uncertain > unassessed )
Asterionella notata Grunow ex Van Heurck, 1881 accepted as Asterionella bleakeleyi var. notata Grunow, 1867