Actinoptychus senarius (Ehrenberg) Ehrenberg, 1843 accepted as Actinocyclus senarius Ehrenberg, 1838 (additional source)
Alexandrium fundyense Balech, 1985 accepted as Alexandrium catenella (Whedon & Kofoid) Balech, 1985 (additional source)
Alexandrium ostenfeldii (Paulsen) Balech & Tangen, 1985 (additional source)
Asterionellopsis glacialis (Castracane) Round, 1990 accepted as Asterionella glacialis Castracane, 1886 (additional source)
Bacillaria paxillifer (O.F.Müller) T.Marsson, 1901 accepted as Bacillaria paxillifera (O.F.Müller) T.Marsson, 1901 (additional source)
Cerataulina pelagica (Cleve) Hendey, 1937 accepted as Cerataulina bergonii Ostenfeld, 1903 (additional source)
Ceratium furca (Ehrenberg) Claparède & Lachmann, 1859 accepted as Tripos furca (Ehrenberg) F.Gómez, 2013 (additional source)
Ceratium fusus (Ehrenberg) Dujardin, 1841 accepted as Tripos fusus (Ehrenberg) F.Gómez, 2013 (additional source)
Ceratium horridum (Cleve) Gran, 1902 accepted as Tripos horridus (Cleve) F.Gómez, 2013 (additional source)
Ceratium lineatum (Ehrenberg) Cleve, 1899 accepted as Tripos lineatus (Ehrenberg) F.Gómez, 2013 (additional source)
Ceratium macroceros (Ehrenberg) Vanhöffen, 1897 accepted as Tripos macroceros (Ehrenberg) Hallegraeff & Huisman, 2020 (additional source)
Chaetoceros affinis Lauder, 1864 (additional source)
Chaetoceros concavicornis Mangin, 1917 (basis of record)
Chaetoceros convolutus Castracane, 1886 (basis of record)
Chaetoceros danicus Cleve, 1889 (additional source)
Chaetoceros debilis Cleve, 1894 emend Xu, Y.Li & Lundholm in Xu et al., 2020 (additional source)
Chaetoceros decipiens Cleve, 1873 (additional source)
Chaetoceros diadema (Ehrenberg) Gran, 1897 accepted as Syndendrium diadema Ehrenberg, 1854 † (additional source)
Chaetoceros didymus Ehrenberg, 1845 (additional source)
Chaetoceros laciniosus F.Schütt, 1895 (additional source)
Chaetoceros lorenzianus Grunow, 1863 (basis of record)
Chaetoceros similis Cleve, 1896 (additional source)
Chaetoceros socialis H.S.Lauder, 1864 (additional source)
Chaetoceros subtilis Cleve, 1896 (basis of record)
Chaetoceros teres Cleve, 1896 (additional source)
Cylindrotheca closterium (Ehrenberg) Reimann & J.C.Lewin, 1964 (additional source)
Dactyliosolen fragilissimus (Bergon) Hasle, 1996 accepted as Rhizosolenia fragilissima f. fragilissima Bergon, 1903 (additional source)
Detonula pumila (Castracane) Gran, 1900 accepted as Lauderia pumila Castracane, 1886 (additional source)
Dinophysis acuminata Claparède & Lachmann, 1859 (additional source)
Dinophysis acuta Ehrenberg, 1839 (additional source)
Dinophysis fortii Pavillard, 1924 (additional source)
Dinophysis norvegica Claparède & Lachmann, 1859 (additional source)
Ditylum brightwellii (T.West) Grunow, 1885 (additional source)
Eucampia zodiacus Ehrenberg, 1839 (additional source)
Gonyaulax digitale (Pouchet) Kofoid, 1911 (additional source)
Guinardia delicatula (Cleve) Hasle, 1997 accepted as Rhizosolenia delicatula Cleve, 1900 (additional source)
Guinardia striata (Stolterfoth) Hasle, 1996 accepted as Eucampia striata Stolterfoth, 1879 (additional source)
Heterocapsa triquetra (Ehrenberg) F.Stein, 1883 accepted as Kryptoperidinium triquetrum (Ehrenberg) U.Tillmann, M. Gottschling, M.Elbrächter, W.-H.Kusber & M.Hoppenrath, 2019 (additional source)
Lauderia annulata Cleve, 1873 (additional source)
Leptocylindrus minimus Gran, 1915 (additional source)
Melosira monoliformis (O.F. Müller) C. Agardh, 1824 accepted as Melosira moniliformis (O.F.Müller) C.Agardh, 1824 (additional source)
Minuscula bipes (Paulsen) Lebour, 1925 accepted as Protoperidinium bipes (Paulsen, 1904) Balech, 1974 (additional source)
Odontella aurita (Lyngbye) C.Agardh, 1832 (additional source)
Paralia sulcata (Ehrenberg) Cleve, 1873 (additional source)
Phalacroma rotundatum (Claparéde & Lachmann) Kofoid & J.R.Michener, 1911 (basis of record)
Proboscia alata (Brightwell) Sundström, 1986 (additional source)
Prorocentrum micans Ehrenberg, 1834 (additional source)
Protoperidinium depressum (Bailey, 1854) Balech, 1974 (additional source)
Rhizosolenia setigera Brightwell, 1858 represented as Sundstroemia setigera (Brightwell) Medlin in Medlin et al., 2021 (additional source)
Scrippsiella trochoidea (F.Stein) A.R.Loeblich III, 1976 accepted as Scrippsiella acuminata (Ehrenberg) Kretschmann, Elbrächter, Zinssmeister, S.Soehner, Kirsch, Kusber & Gottschling, 2015 (additional source)
Skeletonema costatum (Greville) Cleve, 1873 (additional source)
Striatella unipunctata (Lyngbye) C.Agardh, 1832 accepted as Fragilaria unipunctata Lyngbye, 1819 (additional source)
Thalassionema nitzschioides (Grunow) Mereschkowsky, 1902 (additional source)
Thalassiosira anguste-lineata (A.Schmidt) G.Fryxell & Hasle, 1977 accepted as Coscinodiscus angustelineatus Schmidt in Schmidt et al., 1878 (additional source)
Thalassiosira nordenskioeldii Cleve, 1873 (additional source)