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)
- Superorder Bacillariophycanae (4 083)
- Superorder Bacillariophycidae incertae sedis (32)
- Order Rhaponeidales (18)
- Genus Biblarium C.G. Ehrenberg, 1843
- Genus Charcotia M. Peragallo, 1921 accepted as Charcotiella S. Blanco & C.E. Wetzel, 2016
- Genus Colletonema A. de Brébisson ex F.T. Kützing, 1849
- Genus Coscinodiscopsis Sar & Sunesen, 2008 (2)
- Genus Cresswellia Arnott ex R.K. Greville in W. Gregory, 1857 (1)
- Genus Cystopleura A. de Brébisson ex O. Kuntze, 1891
- Genus Denticella C.G. Ehrenberg, 1838
- Genus Exilaria R.K. Greville, 1827 accepted as Licmophora C.A. Agardh, 1827
- Species Exilaria ampullacea Carmichael
- Species Exilaria arcus Brebisson in Brebisson & Godey, 1835
- Species Exilaria capitata (Ehrenberg) Hassall, 1845 accepted as Synedra capitata f. capitata Ehrenberg, 1836
- Species Exilaria circularia (Greville) Greville, 1827
- Species Exilaria circularis (Greville) C.Agardh, 1831
- Species Exilaria crystallina Kützing, 1833 (1834)
- Species Exilaria crystalline (Agardh) Greville, 1827 accepted as Diatoma crystallinum C.A. Agardh, 1824
- Species Exilaria crystallinum Greville, 1841
- Species Exilaria curvata Kützing, 1833
- Species Exilaria fasciculata (C.Agardh) Greville, 1827 accepted as Tabularia fasciculata (C.Agardh) D.M.Williams & Round, 1986
- Species Exilaria fasciculata Kützing, 1833 accepted as Diatoma fasciculata C.A.Agardh, 1812
- Species Exilaria flabellata Greville, 1827 accepted as Licmophora flabellata (Grev.)C.Agardh, 1831
- Species Exilaria flabellata Ehrenberg, 1832
- Species Exilaria flabellum Ehrenberg, 1830
- Species Exilaria flexa Brebisson in Kutzing, 1849
- Species Exilaria fulgens Greville, 1827
- Species Exilaria glomerata Brébisson in Kützing, 1844
- Species Exilaria glomerata Brébisson, 1838
- Species Exilaria licmoidea Brébisson in Brébisson & Godey, 1838
- Species Exilaria lunaria Jenner, 1845
- Species Exilaria lunaris (Ehrenberg) Hassall, 1845 accepted as Synedra lunaris var. lunaris Ehrenberg, 1832
- Species Exilaria minutissima (Greville) Berkeley, 1832
- Species Exilaria notata Suhr, Herbarium sec Kutzing
- Species Exilaria panduriformis Ehrenberg, 1832
- Species Exilaria pulchella Ralfs ex Kützing, 1844
- Species Exilaria rubigina Brébisson in Brébisson & Godey, 1835
- Species Exilaria tabulata (Agardh) Kützing, 1833 accepted as Tabularia tabulata (C.Agardh) Snoeijs, 1992
- Species Exilaria tenuissima Brebisson in Brebisson & Godey, 1835
- Species Exilaria tenuissima (Kützing) Brébisson, 1838
- Species Exilaria truncata (Greville) Greville, 1827
- Species Exilaria truncata Brebisson in Brebisson & Godey, 1835
- Species Exilaria truncata Kützing, 1833
- Species Exilaria ulna (Harvey) Jenner, 1845 accepted as Bacillaria ulna Nitzsch, 1817
- Species Exilaria ulna Hassall, 1844
- Species Exilaria variegata Kützing, 1833 (1834)
- Species Exilaria variegata (Agardh) Kützing, 1833 accepted as Diatoma variegatum Agardh, 1832
- Species Exilaria vaucheriae Kützing, 1833
- Species Exilaria viridescens Brébisson in Brébisson & Godey, 1835
- Genus Florella J.N. Navarro, 1982
- Genus Huttoniella G. Karsten, 1928
- Genus Medlinella Frankovich, Ashworth & M.J. Sullivan, 2016 (1)
- Genus Micromega C.A. Agardh, 1827 (1)
- Genus Micropodiscus A. Grunow in H. Van Heurck, 1885 accepted as Conticribra K. Stachura-Suchoples & D.M. Williams, 2009
- Genus Monoceros A.C.J. Van Goor, 1924
- Genus Odontidium F.T. Kützing, 1844 (5)
- Genus Okedenia T. Eulenstein ex G.B. De Toni, 1891 (1)
- Genus Orthoneis Grunow, 1870 (1)
- Genus Phaeoceros
- Genus Pleurostauron (1)
- Genus Rouxia J. Brun & J. Heribaud in J. Heribaud, 1893 †
- Genus Sphenella F.T. Kützing, 1844
- Genus Sphenella (Kützing) L. Agassiz, 1843
- Genus Spinigera H. Heiden & R.W. Kolbe, 1928
- Genus Syndendrium C.G. Ehrenberg, 1845 †
- Genus Syringidium C.G. Ehrenberg, 1845
- Genus Terebraria R.K. Greville, 1864 †
- Genus Tetragramma C.G. Ehrenberg, 1843
- Genus Zygoceros C.G. Ehrenberg, 1839 (1)
- Superorder Eunotiophycanae (293)
- Subclass Coscinodiscophycidae (877)
- Subclass Fragilariophycidae (483)
- Order Centrales
