DiatomBase
Between brackets is the number of accepted extant species
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Shows the number of accepted extant species within the taxon
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- Bacillariophyceae (5 957)
- Subclass Bacillariophyceae incertae sedis (189)
- Subclass Bacillariophycidae (4 408)
- Subclass Coscinodiscophycidae (877)
- Superorder Biddulphianae (230)
- Order Anaulales (7)
- Order Biddulphiales (38)
- Order Hemiaulales (17)
- Order Triceratiales (168)
- Family Odontellaceae P.A. Sims, D.M. Williams & Ashworth, 2018
- Family Plagiogrammaceae De Toni, 1890 (26)
- Family Triceratiaceae (Schütt) Lemmermann, 1899 (142)
- Genus Amphitetras C.G. Ehrenberg, 1840 (3)
- Genus Auliscus C.G. Ehrenberg, 1843 (25)
- Genus Australodiscus V. Porguen & M.J. Sullivan, 1997 †
- Genus Cerataulus Ehrenberg, 1844 (7)
- Species Cerataulus antediluvianus M. Peragallo in Tempère & Peragallo, 1913
- Species Cerataulus azoricus Pavillard, 1930
- Species Cerataulus bergonii H.Peragallo, 1892
- Species Cerataulus boryanus Pantocsek, 1889
- Species Cerataulus californicus Schmidt in Schmidt et al., 1888
- Species Cerataulus chinensis Grunow, 1877
- Species Cerataulus deflandrei Cheneviere, 1934
- Species Cerataulus ellipticus Vekschina, 1961
- Species Cerataulus galapagensis (Cleve) Schmidt in Schmidt et al., 1888 accepted as Biddulphia gallapagensis Cleve, 1881
- Species Cerataulus granulatus (Roper) P.A. Sims & D.M. Williams, 2018 †
- Species Cerataulus hungaricus Pantocsek, 1889
- Species Cerataulus hustedtii Amossé, 1969
- Species Cerataulus imperator Hanna & Grant, 1926
- Species Cerataulus japonicus Pantocsek, 1892
- Species Cerataulus johnsonianus (Greville) Cleve, 1885 accepted as Biddulphia johnsoniana Greville, 1866
- Species Cerataulus kinkeri Schmidt in Schmidt et al., 1888
- Species Cerataulus labuani (Cleve) Cleve in Schmidt et al., 1888 accepted as Cerataulus labuensis var. labuensis Cleve, 1883
- Species Cerataulus labuensis Cleve
- Species Cerataulus laevis (Ehrenberg) Ralfs, 1861 accepted as Pleurosira laevis (Ehrenberg) Compère, 1982
- Species Cerataulus laevis [sensu] Rabenhorst, 1864
- Species Cerataulus marginatus Grove & Sturt, 1887
- Species Cerataulus orbicularis Forti
- Species Cerataulus ovalis Schmidt in Schmidt et al., 1888
- Species Cerataulus pacificus Hajós, 1976
- Species Cerataulus pacificus Grunow in Schmidt et al., 1888
- Species Cerataulus pangeroni Thum accepted as Cerataulus laevis var. pangeroni Leuduger-Fortmorel, 1892
- Species Cerataulus peragalloi Pantocsek
- Species Cerataulus petitii Leuduger-Fortmorel, 1892
- Species Cerataulus polymorphus (Montagne) Van Heurck
- Species Cerataulus radiatus R.Ross, 1986
- Species Cerataulus reichardtii Grunow, 1863
- Species Cerataulus rotundatus Schibkova in Krotov & Schibkova, 1959
- Species Cerataulus rotundus Tempère & Brun, 1890
- Species Cerataulus scaber
- Species Cerataulus simsae Hernández-Becerril & Baron-Campis, 2012
- Species Cerataulus smithii Ralfs ex Pritchard, 1861
- Species Cerataulus socotrensis Kitton, 1884
- Species Cerataulus strelnikovae P.A. Sims & D. M. Williams in Sims et al, 2018 †
- Species Cerataulus subangulatus Grove & Sturt, 1886 †
- Species Cerataulus thermalis (Meneghini) Ralfs
- Species Cerataulus thermalis Grunow, 1863
- Species Cerataulus thomei 'Leuduger-Fortmorel' according to Mills, 1933
- Species Cerataulus thumii Schmidt in Schmidt et al., 1888
- Species Cerataulus titianus Grunow, 1863
- Species Cerataulus turgidus (Ehrenberg) Ehrenberg, 1844 accepted as Odontella turgida (Ehrenberg) Kützing, 1844
- Species Cerataulus turgidus Ehrenberg
- Variety Cerataulus turgidus var. hispidissima Pantocsek, 1889
- Variety Cerataulus turgidus var. linearis (Amossé) Mills, 1933 accepted as Cerataulus labuensis var. linearis Amossé, 1924
- Variety Cerataulus turgidus var. majorspinifera H. Peragallo in Tempère & Peragallo, 1908
- Variety Cerataulus turgidus var. polyceros Castracane, 1886
- Variety Cerataulus turgidus var. terryana Kain in Forti, 1910
- Forma Cerataulus turgidus f. majorspinifera Peragallo & Peragallo, 1902
- Forma Cerataulus turgidus f. minor Tempère & Peragallo, 1908
- Forma Cerataulus turgidus f. turgidus (Ehrenberg) Ehrenberg, 1843 accepted as Denticella turgida Ehrenberg, 1840
- Species Cerataulus weissflogii Pantocsek
- Genus Eupodiscus J.W. Bailey, 1851 (2)
- Genus Hobaniella P.A. Sims & D. M. Williams in Sims et al, 2018 (1)
- Genus Jouserella T.F.Kozyrenko in T.F.Kozyrenko & N.I.Strelnikova, 2012 †
- Genus Lampriscus A. Schmidt in A. Schmidt et al., 1882 (2)
- Genus Odontella C.A. Agardh, 1832 (1)
- Genus Petrochiscus N.I. Hendey & P.A. Sims, 2002 †
- Genus Pleurosira (G. Meneghini) V.B.A. Trevisan di San Leon, 1848 (4)
- Genus Porguenia M.J. Sullivan, 1997 †
- Genus Praetriceratium P.A. Sims, 2001 †
- Genus Proteucylindrus C.-W. Li & Y.-M. Chiang, 1979
- Genus Pseudauliscus A. Schmidt in A. Schmidt et al., 1875 (1)
- Genus Pseudictyota P.A.Sims & D.M.Williams in Sims et al., 2018 (3)
- Genus Ralfsiella P.A. Sims, D. M. Williams & Ashworth, 2018 (2)
- Genus Sheshukovia Z.I.Glezer, 1975 † (1)
- Genus Triceratium C.G. Ehrenberg, 1839 (90)
- Genus Trieres M.P.Ashworth & E.C.Theriot, 2013
- Superorder Chaetocerotanae (95)
- Superorder Corethranae (1)
- Superorder Coscinodiscanae (300)
- Superorder Cymatosirophycanae (10)
- Superorder Lithodesmiophycanae (7)
- Superorder Rhizosolenianae (37)
- Superorder Thalassiosiranae (192)
- Order Arcanodiscales (5)
- Order Stictocyclales
- Subclass Fragilariophycidae (483)
- Order Centrales
