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 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)
Eunotogramma J.F. Weisse, 1854 (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)
Koliella Hindák, 1963 (basis of record)
Melosira arctica Dickie, 1852 (basis of record)
Monoraphidium contortum (Thuret) Komárková-Legnerová, 1969 (basis of record)
Monoraphidium convolutum (Corda) Komárková-Legnerová, 1969 (basis of record)
Nitzschia pungens Grunow ex Cleve, 1897 (basis of record)
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)
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)
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)
Schroederella schroederi (Bergon) Pavillard, 1925 accepted as Lauderia schroederi Bergon, 1902 (additional source)
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)
Triceratium undulatum Brightwell, 1858 (basis of record)