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
- 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)
- Species Odontidium acutum Schumann, 1862
- Species Odontidium alpigenum Kerner ex Rabenhorst, 1865
- Species Odontidium amphiceros (Ehrenberg) Kützing, 1849 accepted as Cocconeis amphiceros Ehrenberg, 1840
- Species Odontidium anceps (Ehrenberg) Ralfs, 1861 accepted as Diatoma anceps (Ehrenberg) Kirchner, 1878
- Species Odontidium andinum Vouilloud & S.Sala in Sala & Vouilloud, 2018
- Species Odontidium anomalum W.Smith, 1855
- Species Odontidium baldjicki Brightwell, 1859
- Species Odontidium binoda Rabenhorst, 1863
- Species Odontidium binode Rabenhorst ex De Toni, 1892
- Species Odontidium bogotanum Rabenhorst, 1853
- Species Odontidium boulei (Lauby) Patrick
- Species Odontidium capitatum Rabenhorst, 1853
- Species Odontidium chamocephalum Rabenhorst, 1853
- Species Odontidium cretae (Ehrenberg) Ralfs in Pritchard, 1861 accepted as Fragilaria cretae Ehrenberg, 1854
- Species Odontidium elegans (Kützing) O'Meara, 1875 accepted as Denticula elegans Kützing, 1844
- Species Odontidium elongatum (Lyngbye) Elmore, 1921 accepted as Diatoma tenuis C.Agardh, 1812
- Species Odontidium exiguum (Grunow) Kuntze, 1898 accepted as Diatoma exiguum Grunow, 1868
- Species Odontidium glaciale Kützing, 1844
- Species Odontidium glaciale Schumann, 1864
- Species Odontidium glans (Ehrenberg) Kützing, 1844 accepted as Tetracyclus glans var. glans (Ehrenberg; Ehrenberg; Ehrenberg)
- Species Odontidium grande Rabenhorst, 1853
- Species Odontidium granulatum (Ehrenberg) Kützing, 1849 accepted as Fragilaria granulata Ehrenberg, 1844
- Species Odontidium harrisoni Gregory, 1855
- Species Odontidium harrisonii W.Smith, 1856 accepted as Staurosirella leptostauron (Ehrenberg) D.M.Williams & Round, 1987
- Species Odontidium harrisonii Roper, 1854
- Species Odontidium hiemale
- Variety Odontidium hiemale var. diatomacea Grunow, 1862
- Variety Odontidium hiemale var. genuina Grunow, 1862
- Variety Odontidium hiemale var. genuinum Grunow, 1862
- Variety Odontidium hiemale var. mesodon (Ehrenberg) Grunow, 1862 accepted as Fragilaria mesodon Ehrenberg, 1839
- Variety Odontidium hiemale var. minor (Rabenhorst) Proschazka, 1923
- Variety Odontidium hiemale var. rotundata (Rabenhorst) Proschazka, 1923 accepted as Odontidium rotundatum Rabenhorst, 1853
- Variety Odontidium hiemale var. turgidulum (Ehrenberg) Grunow, 1862
- Forma Odontidium hiemale f. minima Rabenhorst, 1864
- Forma Odontidium hiemale f. minor Rabenhorst, 1864
- Forma Odontidium hiemale f. rotundata (Rabenhorst) Rabenhorst, 1864 accepted as Odontidium rotundatum Rabenhorst, 1853
- Species Odontidium hyemale (Lyngbye) Kützing, 1844
- Species Odontidium inflatum (W. Smith) O'Meara, 1876 accepted as Denticula inflata W.Smith, 1856
- Species Odontidium informe W. Smith, 1857 (1858)
- Species Odontidium leptoceros (Ehrenberg) Kützing, 1849 accepted as Fragilaria leptoceros Ehrenberg, 1844
- Species Odontidium marinum Grunow
- Species Odontidium maximum (Grunow) Peragallo & Peragallo, 1901 accepted as Odontidium anomalum var. maximum Grunow, 1862
- Species Odontidium mesodon (Kützing) Kützing, 1849
- Species Odontidium mesodon (Ehrenberg) Kützing, 1844 accepted as Fragilaria mesodon Ehrenberg, 1839
- Species Odontidium minimum Nageli in Kützing, 1849
- Species Odontidium minutum Z.Levkov & D.M.Williams, 2011
- Species Odontidium mutabile W.Smith, 1856 accepted as Staurosirella pinnata var. intercedens (Grunow) P.B.Hamilton, 1994
- Species Odontidium nodulosum (Ehrenberg) Kützing
- Species Odontidium obtusum (Kirchner) Kuntze, 1898
- Species Odontidium paradoxum (Ehrenberg) F.W. Mills, 1934
- Species Odontidium parasitica W. Smith
- Species Odontidium parasiticum W.Smith, 1856 accepted as Pseudostaurosira parasitica (W.Smith) Morales, 2003
- Species Odontidium pinnatum (Ehrenberg) Kützing, 1844
- Species Odontidium pinnulatum (Ehrenberg) Kützing, 1849
- Species Odontidium polyedrum (Ehrenberg) Kützing, 1849
- Species Odontidium punctatum Brightwell, 1859
- Species Odontidium rhombicum (O'Meara) Kuntze, 1898 accepted as Diatoma rhombicum O'Meara, 1876
- Species Odontidium rotundatum (Ehrenberg) Kützing, 1849
- Species Odontidium rotundatum Rabenhorst, 1853
- Species Odontidium salisbergense Rabenhorst, 1853
- Species Odontidium sinuatum (Thwaites) O'Meara, 1875 accepted as Denticula sinuata Thwaites, 1856
- Species Odontidium sinuatum (Hustedt) Patrick, 1939 accepted as Diatoma sinuatum Hustedt, 1927
- Species Odontidium speciosum Brightwell, 1859
- Species Odontidium striolatum (Ehrenberg) Kützing, 1844
- Species Odontidium syriacum (Ehrenberg) Kützing, 1844
- Species Odontidium tabellaria W.Smith, 1856 accepted as Staurosira construens Ehrenberg, 1843
- Species Odontidium tenue (C.Agardh) Pfitzer accepted as Diatoma tenue C. Agardh, 1812
- Species Odontidium tenue (Kützing) Pfitzer, 1871 accepted as Denticula tenuis Kützing, 1844
- Species Odontidium teune (Kützing) O'Meara, 1875 accepted as Denticula tenuis Kützing, 1844
- Species Odontidium turgidulum (Ehrenberg) Kützing, 1844
- Species Odontidium turgidulum Schumann, 1864
- Species Odontidium ventricosum Schumann
- Species Odontidium ventriculosum Schumann, 1862
- Species Odontidium vulgare (Bory) Pfitzer, 1871 accepted as Diatoma vulgaris Bory de Saint-Vincent, 1824
- 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
