Achnanthes brevipes C.Agardh, 1824 (basis of record)
Achnanthes brevipes var. parvula (Kützing) Cleve, 1895 accepted as Achnanthes parvula Kützing, 1844 (basis of record)
Achnanthes exigua Grunow, 1880 (basis of record)
Achnanthes hauckiana Grunow, 1880 (basis of record)
Achnanthes lanceolata (Brébisson ex Kützing) Grunow, 1880 accepted as Planothidium lanceolatum (Brébisson ex Kützing) Bukhtiyarova, 1999 (basis of record)
Achnanthes lanceolata var. elliptica Cleve, 1891 (basis of record)
Achnanthes microcephala (Kützing) Grunow, 1880 accepted as Achnanthidium microcephalum Kützing, 1844 (basis of record)
Amphiprora paludosa W.Smith, 1853 accepted as Entomoneis paludosa (W.Smith) Reimer, 1975 (basis of record)
Amphora arenaria Donkin, 1858 (basis of record)
Amphora arenicola Grunow, 1895 (basis of record)
Amphora crassa Gregory, 1857 (basis of record)
Amphora exigua Gregory, 1857 accepted as Halamphora exigua (Gregory) Levkov, 2009 (basis of record)
Amphora laevis Gregory, 1857 (basis of record)
Amphora laevis var. laevissima (Gregory) Cleve, 1896 accepted as Amphora laevissima var. laevissima Gregory, 1857 (basis of record)
Amphora ostrearia Brébisson, 1849 (basis of record)
Amphora pusio Cleve, 1895 (basis of record)
Amphora salina W.Smith, 1853 accepted as Halamphora coffeiformis (C.Agardh) Levkov, 2009 (basis of record)
Amphora veneta Kützing, 1844 accepted as Halamphora veneta (Kützing) Levkov, 2009 accepted as Amphora veneta f. veneta Kützing, 1844 (basis of record)
Anabaenopsis circularis (G.S.West) V.V.Miller, 1923 (basis of record)
Anomoeoneis sphaerophora E.Pfitzer, 1871 (basis of record)
Aphanocapsa delicatissima West & G.S.West, 1912 (basis of record)
Aphanocapsa elachista West & G.S.West, 1894 (basis of record)
Asterionella bleakeleyi W.Smith, 1856 (basis of record)
Asterionella gracillima (Hantzsch) Heiberg, 1863 (basis of record)
Auricula dubia H.Peragallo, 1898 (basis of record)
Biddulphia rhombus subsp. trigona Cleve ex Van Heurck, 1882 (basis of record)
Caloneis amphisbaena (Bory de Saint Vincent) Cleve, 1894 (basis of record)
Caloneis brevis (Gregory) Cleve, 1894 (basis of record)
Caloneis silicula (Ehrenberg) Cleve, 1894 (basis of record)
Campylodiscus latus Shadb., 1854 (basis of record)
Centritractus dubius Printz, 1914 (basis of record)
Chaetoceros anastomosans Grunow, 1882 (basis of record)
Chaetoceros armatus T.West, 1860 (basis of record)
Chaetoceros atlanticus Cleve, 1873 (basis of record)
Chaetoceros brevis F.Schütt, 1895 (basis of record)
Chaetoceros ceratosporus Ostenfeld, 1910 (basis of record)
Chaetoceros costatus Pavillard, 1911 (basis of record)
Chaetoceros dipyrenops A.F.Meunier, 1913 (basis of record)
Chaetoceros exospermum Meunier, 1913 (basis of record)
Chaetoceros radians F.Schütt, 1895 (basis of record)
Chaetoceros vistulae Apstein, 1909 (basis of record)
Characium ambiguum Hermann, 1863 (basis of record)
Chlorogonium Ehrenberg, 1836 (basis of record)
Chlorogonium elegans Playfair, 1918 (basis of record)
Chroococcus dispersus (Keissler) Lemmermann, 1904 (basis of record)
Chroococcus minutus (Kützing) Nägeli, 1849 (basis of record)
Chroococcus turgidus (Kützing) Nägeli, 1849 (additional source)
Closterium acutum Brébisson, 1848 (basis of record)
Closterium parvulum Nägeli, 1849 (basis of record)
Coccolithus pelagicus (Wallich) J.Schiller, 1930 (additional source)
Cocconeis molesta Kützing (basis of record)
Cocconeis pediculus Ehrenberg, 1838 (basis of record)
Cocconeis scutellum Ehrenberg, 1838 (basis of record)
Coelastrum proboscideum Bohlin, 1896 (basis of record)
Coelastrum sphaericum Nägeli, 1849 (basis of record)
Coelosphaerium dubium Grunow, 1865 (basis of record)
Coscinodiscus apiculatus Ehrenberg, 1844 (basis of record)
Coscinodiscus curvatulus Grunow ex A.Schmidt, 1878 (basis of record)
Coscinodiscus denarius A.Schmidt (basis of record)
Coscinodiscus divisus Grunow, 1878 (basis of record)
Coscinodiscus perforatus Ehrenberg, 1844 (basis of record)
Crucigenia quadrata Morren, 1830 (basis of record)
Cryptomonas erosa Ehrenberg, 1832 (basis of record)
Cryptomonas ovata Ehrenberg, 1832 (basis of record)
Cyclotella glomerata H.Bachmann, 1911 (basis of record)
Cylindrotheca gracilis (Brébisson ex Kützing) Grunow, 1882 (basis of record)
Cymbella affinis Kützing, 1844 (basis of record)
Cymbella aspera (Ehrenberg) Cleve, 1894 (basis of record)
Cymbella cistula (Ehrenberg) O.Kirchner, 1878 accepted as Bacillaria cistula Ehrenberg, 1828 (basis of record)
Cymbella cymbiformis C.Agardh, 1830 (basis of record)
Cymbella ehrenbergii Kützing, 1844 † (basis of record)
Cymbella gracilis (Ehrenberg) Kützing, 1844 accepted as Cocconema gracile Ehrenberg, 1841 (basis of record)
Cymbella lanceolata (C.Agardh) Kirchner, 1878 accepted as Brebissonia lanceolata (C.Agardh) Mahoney & Reimer, 1986 accepted as Gomphonema lanceolatum C.Agardh, 1831 (basis of record)
Cymbella prostrata (Berkeley) Cleve, 1894 accepted as Monema prostratum Berkeley, 1832 (basis of record)
Cymbella turgida W.Gregory, 1856 (basis of record)
Cymbella ventricosa (C.Agardh) C.Agardh, 1830 accepted as Frustulia ventricosa C.Agardh, 1827 (basis of record)
Dactylococcopsis rhaphidioides Hansgirg, 1888 (basis of record)
Diatoma elongatum (Lyngbye) C.A. Agardh, 1824 accepted as Diatoma tenue var. elongatum Lyngbye, 1819 (basis of record)
Diatoma vulgare Bory de Saint-Vincent, 1831 accepted as Diatoma vulgaris Bory de Saint-Vincent, 1824 (basis of record)
Diploneis aestuarii Hustedt, 1939 accepted as Diploneis aestuari Hustedt, 1939 (basis of record)
Diploneis coffeiformis (Schmidt) Cleve, 1894 (basis of record)
Diploneis crabro (Ehrenberg) Ehrenberg, 1854 accepted as Pinnularia crabro Ehrenberg, 1844 (basis of record)
Diploneis fusca (W.Gregory) Cleve, 1894 accepted as Navicula smithii var. fusca Gregory, 1857 (basis of record)
Diploneis incurvata (Gregory) Cleve, 1894 accepted as Navicula incurvata Gregory, 1856 (basis of record)
Diploneis littoralis (Donkin) Cleve, 1894 (basis of record)
Diploneis ovalis (Hilse) Cleve, 1891 accepted as Pinnularia ovalis Hilse, 1860 (basis of record)
Diploneis puella (Schumann) Cleve, 1894 accepted as Navicula puella Schumann, 1867 (basis of record)
Diploneis smithii (Brébisson) Cleve, 1894 accepted as Navicula smithii f. smithii Brébisson in W. Smith, 1856 (basis of record)
Diploneis vacillans (A.Schmidt) Cleve, 1894 accepted as Navicula vacillans f. vacillans Schmidt in Schmidt et al., 1875 (basis of record)
Diploneis weissflogii (A.W.F.Schmidt) Cleve, 1894 accepted as Navicula weissflogii A.W.F.Schmidt, 1873 (basis of record)
Distigma proteus Ehrenberg, 1831 (basis of record)
Donkinia recta (Donkin) Grunow, 1883 accepted as Pleurosigma rectum Donkin, 1858 (basis of record)
Epithemia sorex Kützing, 1844 (basis of record)
Epithemia zebra (Ehrenberg) Kützing, 1844 accepted as Navicula zebra Ehrenberg, 1833 (basis of record)
Eunotia arcus Ehrenberg, 1837 (basis of record)
Fragilaria capucina Desmazières, 1830 (basis of record)
Fragilaria construens (Ehrenberg) Grunow, 1862 (basis of record)
Fragilaria crotonensis Kitton, 1869 (basis of record)
Fragilaria intermedia (Grunow) Grunow in Van Heurck, 1881 (basis of record)
Golenkinia radiata Chodat, 1894 (basis of record)