Acanthoica quattrospina Lohmann, 1903 (additional source)
Achnanthes Bory, 1822 (additional source)
Achnanthes taeniata Grunow, 1880 accepted as Pauliella taeniata (Grunow) F.E.Round & P.W.Basson, 1997 (additional source)
Actinocyclus curvatulus Janisch, 1874 (additional source)
Actinocyclus normanii (Gregory) Hustedt, 1957 (additional source)
Actinocyclus octonarius Ehrenberg, 1837 accepted as Actinoptychus octonarius (Ehrenberg) Kützing, 1844 accepted as Actinocyclus octonarius var. octonarius Ehrenberg, 1837 (additional source)
Actinocyclus senarius Ehrenberg, 1838 (additional source)
Actinocyclus subtilis (W.Gregory) Ralfs, 1861 (additional source)
Actinoptychus senarius (Ehrenberg) Ehrenberg, 1843 accepted as Actinocyclus senarius Ehrenberg, 1838 (additional source)
Alexandrium affine (H.Inoue & Y.Fukuyo) Balech, 1995 (additional source)
Alexandrium catenella (Whedon & Kofoid) Balech, 1985 (additional source)
Alexandrium minutum Halim, 1960 (additional source)
Alexandrium monilatum (J.F.Howell) Balech, 1995 (additional source)
Alexandrium ostenfeldii (Paulsen) Balech & Tangen, 1985 (additional source)
Alexandrium pseudogonyaulax (Biecheler) Horiguchi ex K.Yuki & Y.Fukuyo, 1992 (additional source)
Alexandrium tamarense (Lebour) Balech, 1995 (additional source)
Alexandrium taylori Balech, 1994 accepted as Alexandrium taylorii Balech, 1994 (additional source)
Amphidinium carterae Hulburt, 1957 (additional source)
Amphiprora C.G. Ehrenberg, 1843 (additional source)
Amylax buxus (Balech) J.D.Dodge, 1989 accepted as Amylax triacantha var. buxus (Balech) Gárate-Lizárraga, 2014 (additional source)
Amylax triacantha (Jørgensen) Sournia, 1984 (additional source)
Apedinella radians (Lohmann) P.H.Campbell, 1973 (additional source)
Asterionella A.H. Hassall, 1850 (additional source)
Asterionella bleakeleyi var. notata Grunow, 1867 (additional source)
Asterionella glacialis Castracane, 1886 (additional source)
Asterionella kariana Grunow, 1880 (additional source)
Asterionellopsis F.E. Round in F.E. Round, R.M. Crawford & D.G. Mann, 1990 (additional source)
Asterionellopsis glacialis (Castracane) Round, 1990 accepted as Asterionella glacialis Castracane, 1886 (additional source)
Asterionellopsis kariana (Grunow) Round, 1990 accepted as Asterionella kariana Grunow, 1880 (additional source)
Asteromphalus heptactis (Brébisson) Ralfs, 1861 (additional source)
Asteromphalus hookeri Ehrenberg, 1844 (additional source)
Attheya longicornis R.M.Crawford & C.Gardner, 1994 (additional source)
Attheya septentrionalis (Østrup) R.M.Crawford, 1994 accepted as Chaetoceros septentrionalis Cleve, 1896 (additional source)
Bacillaria J.F. Gmelin, 1788 (additional source)
Bacillaria paxillifer (O.F.Müller) T.Marsson, 1901 accepted as Vibrio paxillifer O.F.Müller, 1786 (additional source)
Bacillaria paxillifera (O.F.Müller) T.Marsson, 1901 accepted as Vibrio paxillifer O.F.Müller, 1786 (additional source)
Bacteriastrum delicatulum Cleve, 1897 (additional source)
Bacteriastrum elongatum Cleve, 1897 (additional source)
Bacteriastrum furcatum Shadbolt, 1854 (additional source)
Bacteriastrum hyalinum Lauder, 1864 (additional source)
Bacterosira bathyomphala (Cleve) Syvertsen & Hasle, 1993 accepted as Coscinodiscus bathyomphalus Cleve, 1883 (additional source)
Bellerochea horologicalis Stosch, 1980 (additional source)
Bellerochea malleus (Brightwell) Van Heurck, 1885 (additional source)
Biddulphia sinensis Greville, 1866 (additional source)
Bleakeleya F.E. Round in F.E. Round, R.M. Crawford & D.G. Mann, 1990 (additional source)
Bleakeleya notata (Grunow) Round, 1990 accepted as Asterionella bleakeleyi var. notata Grunow, 1867 (additional source)
Braarudosphaera bigelowii (Gran & Braarud) Deflandre, 1947 (additional source)
Brockmanniella brockmannii (Hustedt) Hasle, Stosch & Syvertsen, 1983 accepted as Plagiogramma brockmanni var. brockmanni Hustedt, 1939 (additional source)
Caneosphaera molischii (Schiller) Gaarder, 1977 accepted as Syracosphaera molischii J.Schiller, 1925 (additional source)
Cerataulina pelagica (Cleve) Hendey, 1937 accepted as Cerataulina bergonii Ostenfeld, 1903 (additional source)
Ceratium arcticum (Ehrenberg) Cleve, 1901 (additional source)
Ceratium arietinum Cleve, 1900 accepted as Tripos arietinus (Cleve) F.Gómez, 2021 (additional source)
Ceratium extensum (Gourret) Cleve-Euler, 1900 accepted as Tripos extensus (Gourret) F.Gómez, 2013 (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 hexacanthum Gourret, 1883 accepted as Tripos hexacanthus (Gourret) 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 longipes (Bailey) Gran, 1902 accepted as Tripos longipes (Bailey) F.Gómez, 2013 (additional source)
Ceratium macroceros (Ehrenberg) Vanhöffen, 1897 accepted as Tripos macroceros (Ehrenberg) F.Gómez, 2013 (additional source)
Ceratium massiliense (Gourret) Karsten, 1906 accepted as Tripos massiliensis (Gourret) F.Gómez, 2013 (additional source)
Ceratium platycorne Daday, 1888 accepted as Tripos platycornis (Daday) F.Gómez, 2013 (additional source)
Ceratium symmetricum Pavillard, 1905 accepted as Tripos symmetricus (Pavillard) F.Gómez, 2013 (additional source)
Ceratium teres Kofoid, 1907 accepted as Tripos teres (Kofoid) F.Gómez, 2013 (additional source)
Ceratium trichoceros (Ehrenberg) Kofoid, 1881 accepted as Tripos trichoceros (Ehrenberg) Gómez, 2013 (additional source)
Ceratium tripos (O.F.Müller) Nitzsch, 1817 accepted as Tripos muelleri Bory de Saint-Vincent, 1826 (additional source)
Ceratoneis closterium Ehrenberg, 1839 (additional source)
Chaetoceros affinis Lauder, 1864 (additional source)
Chaetoceros anastomosans Grunow, 1882 (additional source)
Chaetoceros armatus T.West, 1860 (additional source)
Chaetoceros atlanticus Cleve, 1873 (additional source)
Chaetoceros borealis Bailey, 1854 (basis of record)
Chaetoceros brevis F.Schütt, 1895 (additional source)
Chaetoceros castracanei Karsten, 1905 (additional source)
Chaetoceros ceratosporus Ostenfeld, 1910 (additional source)
Chaetoceros cinctus Gran, 1897 (additional source)
Chaetoceros coarctatus Lauder, 1864 (additional source)
Chaetoceros compressus Lauder, 1864 (additional source)
Chaetoceros concavicornis Mangin, 1917 (additional source)
Chaetoceros constrictus Gran, 1897 (additional source)
Chaetoceros convolutus Castracane, 1886 (additional source)
Chaetoceros costatus Pavillard, 1911 (additional source)
Chaetoceros curvisetus Cleve, 1889 (additional source)
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 densus (Cleve) Cleve, 1899 (basis of record)
Chaetoceros diadema (Ehrenberg) Gran, 1897 accepted as Syndendrium diadema Ehrenberg, 1854 † (additional source)
Chaetoceros dichaeta Ehrenberg, 1844 (additional source)
Chaetoceros didymus Ehrenberg, 1845 (additional source)
Chaetoceros diversus Cleve, 1873 (additional source)
Chaetoceros eibenii Grunow, 1882 (additional source)
Chaetoceros externus Gran, 1897 (additional source)
Chaetoceros furcellatus Yendo, 1911 (additional source)
Chaetoceros holsaticus F.Schütt, 1895 (additional source)
Chaetoceros karianus Grunow, 1880 (additional source)
Chaetoceros laciniosus F.Schütt, 1895 (additional source)
Chaetoceros lauderi Ralfs, 1864 (additional source)
Chaetoceros lorenzianus Grunow, 1863 (additional source)
Chaetoceros messanensis Castracane, 1875 accepted as Chaetoceros messanense Castracane, 1875 (additional source)