Achnanthaceae Kützing, 1844 (basis of record)
Achnanthales (basis of record)
Achnanthes Bory, 1822 (basis of record)
Achnanthidiaceae D.G. Mann, 1990 (basis of record)
Achnanthidium F.T. Kützing, 1844 (basis of record)
Actinocyclus C.G. Ehrenberg, 1837 (additional source)
Actinoptychus C.G. Ehrenberg, 1843 (additional source)
Amphipleuraceae Grunow, 1862 (basis of record)
Amphiprora C.G. Ehrenberg, 1843 (basis of record)
Amphora C.G. Ehrenberg ex F.T. Kützing, 1844 (basis of record)
Anomoeoneidaceae D.G. Mann, 1990 (basis of record)
Anomoeoneis E. Pfitzer, 1871 (additional source)
Asterionella A.H. Hassall, 1850 (additional source)
Asterolampraceae Smith, 1872 (additional source)
Asterolamprales (additional source)
Asteromphalus C.G. Ehrenberg, 1844 (additional source)
Attheya T. West, 1860 (basis of record)
Attheyaceae Round & R. M. Crawford (additional source)
Aulacoseira G.H.K. Thwaites, 1848 (additional source)
Aulacoseiraceae Crawford (additional source)
Aulacoseirales (basis of record)
Auricula A.F. Castracane, 1873 (additional source)
Auriculaceae Hendey (additional source)
Azpeitia M. Peragallo in J. Tempère & H. Peragallo, 1912 (basis of record)
Azpeitia M. Peragallo in J. Tempère & H. Peragallo, 1912 (additional source)
Bacillaria J.F. Gmelin, 1788 (basis of record)
Bacillariaceae Ehrenberg, 1831 (basis of record)
Bacillariales (basis of record)
Bacillariophyceae (additional source)
Bacillariophyta (additional source)
Berkeleyaceae Mann (basis of record)
Biddulphia S.F. Gray, 1821 (additional source)
Biddulphiaceae Kützing, 1844 (basis of record)
Biddulphiales (basis of record)
Biddulphiophycidae accepted as Biddulphianae (basis of record)
Brachysira F.T. Kützing, 1836 (additional source)
Brachysiraceae Mann, 1990 (original description)
Catenulaceae Mereschkowsky, 1902 (basis of record)
Cavinula D.G. Mann & A.J. Stickle in F.E. Round, R.M. Crawford & D.G. Mann, 1990 (additional source)
Cavinulaceae D.G. Mann (additional source)
Chaetoceros C.G. Ehrenberg, 1844 (basis of record)
Chaetocerotaceae Ralfs, 1861 (basis of record)
Chaetocerotales accepted as Chaetocerotanae (basis of record)
Chaetocerotophycidae accepted as Chaetocerotanae (basis of record)
Cocconeidaceae Kützing, 1844 (basis of record)
Cocconeis C.G. Ehrenberg, 1837 (basis of record)
Corethraceae Lebour, 1930 (basis of record)
Corethrales (basis of record)
Corethron A.F. Castracane, 1886 (basis of record)
Corethrophycidae accepted as Corethranae (basis of record)
Coscinodiscaceae Kützing, 1844 (basis of record)
Coscinodiscales (basis of record)
Coscinodiscophyceae accepted as Coscinodiscophycidae (additional source)
Coscinodiscophycidae (basis of record)
Coscinodiscus C.G. Ehrenberg, 1839 (additional source)
Ctenophora (Grunow) D.M.Williams & Round, 1986 (basis of record)
Cyclostephanos F.E. Round ex Theriot, Hakansson, Kociolek, Round & Stoermer, 1987 (additional source)
Cyclostephanos dubius (Hustedt) Round, 1988 accepted as Cyclotella dubia var. dubia Fricke in Schmidt et al., 1900 (basis of record)
Cyclotella (F.T. Kützing) A. de Brébisson, 1838 (additional source)
Cylindrotheca L. Rabenhorst, 1859 (basis of record)
Cymatosira A. Grunow, 1862 (additional source)
Cymatosiraceae Hasle, von Stosch & Syvertsen, 1983 (basis of record)
Cymatosirales (basis of record)
Cymbella C.A. Agardh, 1830 (additional source)
Cymbellaceae Greville, 1833 (basis of record)
Cymbellales (additional source)
Dactyliosolen A.F. Castracane, 1886 (additional source)
Denticula F.T. Kützing, 1844 (basis of record)
Diadesmidaceae D.G.Mann (basis of record)
Diatoma J.B.M. Bory de Saint-Vincent, 1824 (basis of record)
Diploneidaceae D. G. Mann, 1990 (basis of record)
Diploneidineae (basis of record)
Diploneis (C. G. Ehrenberg) P.T. Cleve, 1894 (basis of record)
Encyonema Kütz., 1833 (additional source)
Entomoneidaceae Reimer, 1975 (basis of record)
Entomoneis Ehrenberg, 1845 (additional source)
Epithemia F.T. Kützing, 1844 (additional source)
Eucampia C.G. Ehrenberg, 1839 (additional source)
Eunotia C.G. Ehrenberg, 1837 (basis of record)
Eunotiaceae Kützing, 1844 (basis of record)
Eunotiales (basis of record)
Eupodiscales accepted as Triceratiales (basis of record)
Eupodiscus J.W. Bailey, 1851 (additional source)
Fragilaria H.C. Lyngbye, 1819 (additional source)
Fragilariaceae Greville, 1833 (basis of record)
Fragilariales (basis of record)
Fragilariforma D.M. Williams & F.E. Round, 1988 (additional source)
Fragilariophyceae accepted as Bacillariophyceae (additional source)
Fragilariophycidae (basis of record)
Fragilariopsis F. Hustedt in A. Schmidt et al., 1913 (additional source)
Frustulia L. Rabenhorst, 1853 (additional source)
Gomphoneis P.T. Cleve, 1894 (additional source)
Gomphonema C.G. Ehrenberg, 1832 (additional source)
Gomphonemataceae Kützing, 1844 (basis of record)
Gomphonemopsis L. Medlin in L. Medlin & F.E. Round, 1986 (additional source)
Grammatophora C.G. Ehrenberg, 1840 (additional source)
Guinardia H. Peragallo, 1892 (additional source)
Gyrosigma A.H. Hassall, 1845 (additional source)
Hantzschia A. Grunow, 1877 (additional source)
Haslea R. Simonsen, 1974 (basis of record)