Achnanthes Bory, 1822 (additional source)
Achnanthes brevipes C.Agardh, 1824 (additional source)
Achnanthes brevipes var. angustata (Greville) Cleve, 1895 (basis of record)
Achnanthes brevipes var. intermedia (Kützing) Cleve, 1895 accepted as Achnanthes intermedia Kützing, 1833 (additional source)
Achnanthes hauckiana Grunow, 1880 (source of synonymy)
Achnanthes intermedia Kützing, 1833 (additional source)
Achnanthes longipes C.Agardh, 1824 (additional source)
Actinocyclus C.G. Ehrenberg, 1837 (additional source)
Actinocyclus ehrenbergii Ralfs, 1861 (additional source)
Actinocyclus octonarius Ehrenberg, 1837 accepted as Actinoptychus octonarius (Ehrenberg) Kützing, 1844 accepted as Actinocyclus octonarius var. octonarius Ehrenberg, 1837 (basis of record)
Actinocyclus octonarius var. octonarius Ehrenberg, 1837 (additional source)
Actinocyclus octonarius var. tenellus (Brébisson) Hendey, 1954 accepted as Eupodiscus tenellus Brébisson, 1854 (basis of record)
Actinocyclus senarius Ehrenberg, 1838 (additional source)
Actinoptychus senarius (Ehrenberg) Ehrenberg, 1843 accepted as Actinocyclus senarius Ehrenberg, 1838 (additional source)
Amphora acutiuscula Kützing, 1844 accepted as Halamphora acutiuscula (Kützing) Levkov, 2009 (additional source)
Amphora angusta Gregory, 1857 (basis of record)
Amphora bigibba Grunow ex A.Schmidt, 1875 (basis of record)
Amphora costata W.Smith, 1853 accepted as Halamphora costata (W.Smith) Levkov, 2009 (basis of record)
Amphora exigua Gregory, 1857 accepted as Halamphora exigua (Gregory) Levkov, 2009 (additional source)
Amphora hyalina Kützing, 1844 accepted as Halamphora hyalina (Kützing) Rimet & R. Jahn in Rimet et al., 2018 (basis of record)
Amphora pediculus (Kützing) Grunow ex A.Schmidt, 1875 (basis of record)
Asterionella A.H. Hassall, 1850 (basis of record)
Asterionella glacialis Castracane, 1886 (additional source)
Asterionella kariana Grunow, 1880 (additional source)
Asteromphalus C.G. Ehrenberg, 1844 (basis of record)
Asteromphalus flabellatus (Brébisson) Greville, 1859 (basis of record)
Aulacoseira G.H.K. Thwaites, 1848 (basis of record)
Aulacoseira islandica (O.Müller) Simonsen, 1979 (additional source)
Bacteriastrum delicatulum Cleve, 1897 (basis of record)
Bacteriastrum elongatum Cleve, 1897 (additional source)
Bacteriastrum furcatum Shadbolt, 1854 (basis of record)
Bacteriastrum hyalinum Lauder, 1864 (additional source)
Bellerochea H. Van Heurck, 1885 (additional source)
Bellerochea malleus (Brightwell) Van Heurck, 1885 (additional source)
Bellerochea malleus f. biangulata Peragallo accepted as Bellerochea malleus var. biangulata H.Peragallo & M.Peragallo, 1908 (basis of record)
Biddulphia S.F. Gray, 1821 (additional source)
Biddulphia antediluviana (Ehrenberg) Van Heurck, 1885 (basis of record)
Biddulphia antediluviana (Ehrenberg) Van Heurck, 1885 (source of synonymy)
Biddulphia biddulphiana (J.E.Smith) Boyer, 1900 (additional source)
Campylodiscus C.G. Ehrenberg ex F.T. Kützing, 1844 (additional source)
Campylodiscus birostratus Deby, 1891 (basis of record)
Campylodiscus birostratus Deby, 1891 (source of synonymy)
Campyloneis A. Grunow, 1862 (basis of record)
Campyloneis grevillei (W.Smith) Grunow & Eulenstein, 1868 accepted as Cocconeis regalis Greville, 1859 (basis of record)
Cerataulina pelagica (Cleve) Hendey, 1937 accepted as Cerataulina bergonii Ostenfeld, 1903 (additional source)
Ceratoneis closterium Ehrenberg, 1839 (additional source)
Chaetoceros affinis Lauder, 1864 (additional source)
Chaetoceros atlanticus Cleve, 1873 (additional source)
Chaetoceros brevis F.Schütt, 1895 (additional source)
Chaetoceros coarctatus Lauder, 1864 (basis of record)
Chaetoceros compressus Lauder, 1864 (additional source)
Chaetoceros constrictus Gran, 1897 (additional source)
Chaetoceros costatus Pavillard, 1911 (additional source)
Chaetoceros curvisetus 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 dichaeta Ehrenberg, 1844 (basis of record)
Chaetoceros didymus Ehrenberg, 1845 (additional source)
Chaetoceros diversus Cleve, 1873 (additional source)
Chaetoceros eibenii Grunow, 1882 (additional source)
Chaetoceros holsaticus F.Schütt, 1895 (additional source)
Chaetoceros lauderi Ralfs, 1864 (additional source)
Chaetoceros lorenzianus Grunow, 1863 (additional source)
Chaetoceros muelleri Lemmermann, 1898 (additional source)
Chaetoceros peruvianum Brightwell, 1856 (basis of record)
Chaetoceros pseudocrinitus Ostenfeld, 1901 (additional source)
Chaetoceros radians F.Schütt, 1895 (additional source)
Chaetoceros rostratus Ralfs, 1864 (basis of record)
Chaetoceros socialis H.S.Lauder, 1864 (additional source)
Chaetoceros tortissimus Gran, 1900 (additional source)
Cocconeis dirupta W.Gregory, 1857 (basis of record)
Cocconeis euglypta Ehrenberg, 1854 (additional source)
Cocconeis placentula Ehrenberg, 1838 (additional source)
Cocconeis placentula var. euglypta (Ehrenberg) Grunow, 1884 accepted as Cocconeis euglypta Ehrenberg, 1854 (additional source)
Cocconeis scutellum Ehrenberg, 1838 (additional source)
Cocconeis scutellum f. parva Grunow, 1880 (additional source)
Cocconeis scutellum var. parva (Grunow) Cleve, 1895 accepted as Cocconeis scutellum f. parva Grunow, 1880 (additional source)
Corethron A.F. Castracane, 1886 (additional source)
Corethron hystrix Hensen, 1887 (basis of record)
Coscinodiscus asteromphalus Ehrenberg, 1844 (additional source)
Coscinodiscus bathyomphalus Cleve, 1883 (additional source)
Coscinodiscus centralis Ehrenberg, 1844 (additional source)
Coscinodiscus concinnus W.Smith, 1856 (additional source)
Coscinodiscus decrescens Grunow, 1878 accepted as Charcotiella grunowii S.Blanco & C.E.Wetzel, 2016 (additional source)
Coscinodiscus janischii A.Schmidt, 1878 (basis of record)
Coscinodiscus jonesianus (Greville) Ostenfeld, 1915 accepted as Coscinodiscopsis jonesiana (Greville) E.A.Sar & I.Sunesen, 2008 (additional source)
Coscinodiscus radiatus Ehrenberg, 1840 (additional source)
Coscinodiscus subtilis Ehrenberg, 1841 (additional source)
Coscinodiscus wailesii Gran & Angst, 1931 (additional source)
Cyclotella atomus Hustedt, 1937 (additional source)
Cyclotella comta (Ehrenberg) Kützing, 1849 (additional source)
Cyclotella comta var. oligactis (Ehrenberg) Grunow in Van Heurck, 1882 accepted as Discoplea oligactis Ehrenberg, 1854 (basis of record)
Cyclotella meneghiniana Kützing, 1844 (additional source)
Cyclotella striata (Kützing) Grunow, 1880 (additional source)
Cylindrotheca closterium (Ehrenberg) Reimann & J.C.Lewin, 1964 (additional source)
Cymatopleura W. Smith, 1851 (additional source)
Cymbella affinis Kützing, 1844 (additional source)
Dactyliosolen A.F. Castracane, 1886 (additional source)
Dactyliosolen antarcticus Castracane, 1886 (basis of record)
Diploneis (C. G. Ehrenberg) P.T. Cleve, 1894 (additional source)