Actinastrum hantzschii Lagerheim, 1882 (basis of record)
Amphiprora gigantea Grunow, 1860 (basis of record)
Angulus squalidus (Pulteney, 1799) accepted as Tellina incarnata Linnaeus, 1758 accepted as Bosemprella incarnata (Linnaeus, 1758) (additional source)
Aphanizomenon A.Morren ex Bornet & Flahault, 1888 (basis of record)
Attheya decora T.West, 1860 (basis of record)
Bellerochea H. Van Heurck, 1885 (additional source)
Biddulphia S.F. Gray, 1821 (additional source)
Biddulphia granulata Roper, 1859 † accepted as Cerataulus granulatus (Roper) P.A. Sims & D.M. Williams, 2018 † (additional source)
Biddulphia mobiliensis (J.W.Bailey) Grunow, 1882 accepted as Trieres mobiliensis (J.W.Bailey) Ashworth & E.C.Theriot in Ashworth, Nakov & E.C.Theiriot, 2013 (additional source)
Biddulphia regia (Schultze) Ostenfeld, 1908 accepted as Trieres regia (M.Schultze) M.P.Ashworth & E.C.Theriot, 2013 (additional source)
Biddulphia rhombus (Ehrenberg) W.Smith, 1854 (additional source)
Biddulphia sinensis Greville, 1866 (additional source)
Cerataulina bergonii (H.Peragallo) Schütt, 1896 accepted as Cerataulina pelagica (Cleve) Hendey, 1937 accepted as Cerataulina bergonii Ostenfeld, 1903 (additional source)
Cerataulina pelagica (Cleve) Hendey, 1937 accepted as Cerataulina bergonii Ostenfeld, 1903 (additional source)
Chaetoceros eibenii Grunow, 1882 (basis of record)
Chaetoceros externus Gran, 1897 (basis of record)
Chaetoceros lauderi Ralfs, 1864 (basis of record)
Chaetoceros wighamii Brightwell, 1856 (basis of record)
Chlorella M.Beijerinck, 1890 (basis of record)
Cistenides Malmgren, 1866 (additional source)
Coelastrum astroideum De Notaris, 1867 (basis of record)
Coelomoron pusillum (Van Goor) Komárek, 1988 (basis of record)
Dinobryon balticum (Schütt) Lemmermann, 1901 (basis of record)
Dinobryon faculiferum (Willén) Willén, 1992 (basis of record)
Eutreptiella marina da Cunha, 1914 (basis of record)
Grammatophora marina (Lyngbye) Kützing, 1844 (additional source)
Guinardia flaccida (Castracane) H.Peragallo, 1892 accepted as Rhizosolenia flaccida Castracane, 1886 (additional source)
Gyptis arenicola (La Greca, 1946) accepted as Podarkeopsis arenicolus (La Greca, 1946) (basis of record)
Gyrodinium glaucum (Lebour) Kofoid & Swezy, 1921 accepted as Lebouridinium glaucum (Lebour) F.Gómez, H.Takayam, D.Moreira & P.López-García, 2016 (additional source)
Koliella Hindák, 1963 (basis of record)
Melosira arctica Dickie, 1852 (basis of record)
Monoraphidium convolutum (Corda) Komárková-Legnerová, 1969 (basis of record)
Nitzschia pungens Grunow ex Cleve, 1897 (basis of record)
Noctiluca miliaris Suriray, 1816 accepted as Noctiluca scintillans (Macartney) Kofoid & Swezy, 1921 (additional source)
Nodularia spumigena Mertens ex Bornet & Flahault, 1888 (basis of record)
Pachysphaera Ostenfeld, 1899 (basis of record)
Paraonis fulgens (Levinsen, 1884) (additional source)
Phaeocystis globosa Scherffel, 1899 (basis of record)
Polydora saintjosephi Eliason, 1920 accepted as Dipolydora saintjosephi (Eliason, 1920) (basis of record)
Prymnesium Massart, 1920 (basis of record)
Prymnesium parvum N.Carter, 1937 (basis of record)
Pseudopedinella N.Carter, 1937 (basis of record)
Pseudopedinella pyriformis N.Carter, 1937 (basis of record)
Pseudopedinella tricostata (Roukhiyajnen) H.A.Thomsen, 1988 accepted as Helicopedinella tricostata (Roukhiyajnen) Sekiguchi, Kawachi, Nakayama & Inouye, 2003 (basis of record)
Pterosperma Pouchet, 1893 (basis of record)
Pyramimonas longicauda L.Van Meel, 1969 (basis of record)
Rhaphoneis C.G. Ehrenberg, 1844 (additional source)
Rhizosolenia flaccida Castracane, 1886 (basis of record)
Rhizosolenia similoides Cleve-Euler, 1951 represented as Sundstroemia similoides (Cl.-Euler) Medlin, Lundholm, Boonprakob & Moestrup in Medlin et al., 2021 (basis of record)
Scenedesmus Meyen, 1829 (basis of record)
Sthenelais minor Pruvot & Racovitza, 1895 accepted as Fimbriosthenelais minor (Pruvot & Racovitza, 1895) (basis of record)
Synechococcus Nägeli, 1849 (basis of record)
Tabellaria C.G. Ehrenberg ex F.T. Kützing, 1844 (additional source)
Thalassiosira P.T. Cleve, 1873 emend. Hasle, 1973 (additional source)

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