Achnanthes Bory, 1822 (additional source)
Achnanthes brevipes C.Agardh, 1824 (additional source)
Achnanthes vicentii Manguin, 1957 (additional source)
Actinocyclus C.G. Ehrenberg, 1837 (additional source)
Actinocyclus actinochilus (Ehrenberg) Simonsen, 1982 accepted as Coscinodiscus actinochilus Ehrenberg, 1844 (additional source)
Actinocyclus adeliae Manguin, 1957 (additional source)
Actinocyclus divisus (Grunow) Hustedt, 1958 accepted as Coscinodiscus divisus var. divisus Grunow, 1878 (additional source)
Actinocyclus exiguus G.Fryxell & Semina, 1981 (additional source)
Actinocyclus octonarius Ehrenberg, 1837 accepted as Actinoptychus octonarius (Ehrenberg) Kützing, 1844 accepted as Actinocyclus octonarius var. octonarius Ehrenberg, 1837 (additional source)
Actinocyclus octonarius var. octonarius Ehrenberg, 1837 (additional source)
Actinocyclus senarius Ehrenberg, 1838 (additional source)
Actinocyclus spiritus T.P.Watkins, 1986 (additional source)
Actinoptychus C.G. Ehrenberg, 1843 (basis of record)
Actinoptychus octonarius (Ehrenberg) Kützing, 1844 accepted as Actinocyclus octonarius var. octonarius Ehrenberg, 1837 (additional source)
Actinoptychus senarius (Ehrenberg) Ehrenberg, 1843 accepted as Actinocyclus senarius Ehrenberg, 1838 (additional source)
Amphiprora C.G. Ehrenberg, 1843 (additional source)
Amphiprora belgicae Van Heurck, 1909 accepted as Banquisia belgicae (Van Heurck) Paddock, 1988 accepted as Amphiprora belgicae var. belgicae Van Heurck, 1909 (additional source)
Amphiprora belgicae var. belgicae Van Heurck, 1909 (basis of record)
Amphiprora kjellmanii Cleve, 1880 accepted as Entomoneis kjellmanii (Cleve) Poulin & Cardinal, 1983 accepted as Amphiprora kjellmanii var. kjellmanii Cleve in Cleve & Grunow, 1880 (additional source)
Amphiprora kjellmanii var. kjellmanii Cleve in Cleve & Grunow, 1880 (basis of record)
Amphiprora kufferathii Manguin, 1960 (additional source)
Amphiprora paludosa W.Smith, 1853 accepted as Entomoneis paludosa (W.Smith) Reimer, 1975 (additional source)
Amphiprora paludosa var. paludosa W. Smith, 1853 accepted as Entomoneis paludosa (W.Smith) Reimer, 1975 (additional source)
Amphora C.G. Ehrenberg ex F.T. Kützing, 1844 (additional source)
Asteromphalus C.G. Ehrenberg, 1844 (additional source)
Asteromphalus heptactis (Brébisson) Ralfs, 1861 (additional source)
Asteromphalus hyalinus Karsten, 1905 (additional source)
Asteromphalus parvulus Karsten, 1905 (additional source)
Asteromphalus roperianus (Greville) Ralfs, 1861 (additional source)
Attheya T. West, 1860 (additional source)
Attheya gaussii (Heiden) R.M.Crawford, 2000 accepted as Chaetoceros gaussii Heiden, 1928 (basis of record)
Auricula A.F. Castracane, 1873 (additional source)
Auricula compacta (Hustedt) L.K.Medlin, 1990 accepted as Nitzschia compacta Hustedt, 1958 (additional source)
Azpeitia M. Peragallo in J. Tempère & H. Peragallo, 1912 (additional source)
Azpeitia nodulifera (A.W.F.Schmidt) G.A.Fryxell & P.A.Sims, 1986 (additional source)
Azpeitia tabularis (Grunow) G.Fryxell & P.A.Sims, 1986 accepted as Coscinodiscus tabularis var. tabularis Grunow, 1884 (additional source)
Banquisia T.B.B. Paddock, 1988 (additional source)
Banquisia belgicae (Van Heurck) Paddock, 1988 accepted as Amphiprora belgicae var. belgicae Van Heurck, 1909 (additional source)
Berkeleya R.K. Greville, 1827 (additional source)
Berkeleya rutilans (Trentepohl ex Roth) Grunow, 1880 (additional source)
Biddulphia S.F. Gray, 1821 (basis of record)
Biddulphia litigiosa Van Heurck, 1909 (basis of record)
Biddulphia weissflogii Grunow, 1882 (additional source)
Ceratoneis C.G. Ehrenberg, 1839 accepted as Cylindrotheca L. Rabenhorst, 1859 (basis of record)
Ceratoneis closterium Ehrenberg, 1839 (additional source)
Chaetoceros C.G. Ehrenberg, 1844 (additional source)
Chaetoceros adelianum E. Manguin, 1957 (additional source)
Chaetoceros aequatorialis Cleve, 1873 (additional source)
Chaetoceros atlanticus Cleve, 1873 (additional source)
Chaetoceros castracanei Karsten, 1905 (additional source)
Chaetoceros convolutus Castracane, 1886 (additional source)
Chaetoceros criophilus Gran, 1904 (additional source)
Chaetoceros debilis Cleve, 1894 emend Xu, Y.Li & Lundholm in Xu et al., 2020 (basis of record)
Chaetoceros dichaeta Ehrenberg, 1844 (additional source)
Chaetoceros flexuosus Mangin, 1915 (additional source)
Chaetoceros gaussii Heiden, 1928 (additional source)
Chaetoceros hendeyi Manguin, 1960 (additional source)
Chaetoceros neglectus Karsten, 1905 (additional source)
Chaetoceros peruvianus Brightwell, 1856 (additional source)
Chaetoceros radicans F.Schütt, 1895 (additional source)
Chaetoceros simplex Ostenfeld, 1902 (additional source)
Chaetoceros socialis H.S.Lauder, 1864 (additional source)
Chaetoceros tortissimus Gran, 1900 (additional source)
Cocconeis C.G. Ehrenberg, 1837 (additional source)
Cocconeis antiqua J.A.Tempère & J.-J.Brun, 1889 † (additional source)
Cocconeis costata Gregory, 1855 (additional source)
Cocconeis costata var. antarctica Manguin, 1960 (additional source)
Cocconeis fasciolata (Ehrenberg) N.E.Brown, 1920 accepted as Rhaphoneis fasciolata var. fasciolata Ehrenberg, 1844 (additional source)
Cocconeis infirmata Manguin, 1957 (additional source)
Corethron A.F. Castracane, 1886 (additional source)
Corethron inerme Karsten, 1905 (additional source)
Coscinodiscus C.G. Ehrenberg, 1839 (basis of record)
Coscinodiscus actinochilus Ehrenberg, 1844 (basis of record)
Coscinodiscus asteromphalus Ehrenberg, 1844 (additional source)
Coscinodiscus bouvet Karsten, 1905 (additional source)
Coscinodiscus centralis Ehrenberg, 1844 (additional source)
Coscinodiscus divisus Grunow, 1878 (additional source)
Coscinodiscus divisus var. divisus Grunow, 1878 (basis of record)
Coscinodiscus gracilis Karsten, 1905 (basis of record)
Coscinodiscus horridus Karsten, 1905 (additional source)
Coscinodiscus lentiginosus Janisch, 1874 accepted as Thalassiosira lentiginosa (Janisch) Fryxell, 1977 accepted as Coscinodiscus lentiginosus var. lentiginosus Janisch in Schmidt et al., 1878 (additional source)
Coscinodiscus lentiginosus var. lentiginosus Janisch in Schmidt et al., 1878 (basis of record)
Coscinodiscus margaritae Frenguelli & Orlando, 1958 (basis of record)
Coscinodiscus marginatus Ehrenberg, 1844 (additional source)
Coscinodiscus nodulifer A.W.F.Schmidt, 1878 represented as Azpeitia nodulifera (A.W.F.Schmidt) G.A.Fryxell & P.A.Sims, 1986 (additional source)
Coscinodiscus oculoides Karsten, 1905 (additional source)
Coscinodiscus oculus-iridis (Ehrenberg) Ehrenberg, 1840 (additional source)
Coscinodiscus pseudodenticulatus Hustedt, 1958 (basis of record)
Coscinodiscus radiatus Ehrenberg, 1840 (additional source)
Coscinodiscus ritscheri Hustedt, 1958 (basis of record)
Coscinodiscus sol C.G.Wallich, 1860 (basis of record)
Coscinodiscus subtilis Ehrenberg, 1841 (additional source)
Coscinodiscus tabularis var. tabularis Grunow, 1884 (basis of record)
Coscinodiscus tumidus Janisch, 1874 accepted as Thalassiosira tumida (Janisch) Hasle, 1971 accepted as Coscinodiscus tumidus var. tumidus Janisch in Schmidt et al., 1878 (additional source)
Coscinodiscus tumidus var. tumidus Janisch in Schmidt et al., 1878 (basis of record)
Coscinosira H.H. Gran, 1900 (basis of record)
Coscinosira oestrupii Ostenfeld, 1900 represented as Shionodiscus oestrupii (Ostenfeld) A.J.Alverson, S.H.Kang & E.C.Theriot, 2006 (basis of record)
Coscinosira poroseriata Ramsfjell, 1959 (basis of record)
Cylindrotheca L. Rabenhorst, 1859 (additional source)
Cylindrotheca gracilis (Brébisson ex Kützing) Grunow, 1882 (additional source)