Genus Biblarium C.G. Ehrenberg, 1843
Genus Charcotia M. Peragallo, 1921
Genus Colletonema A. de Brébisson ex F.T. Kützing, 1849
Genus Coscinodiscopsis Sar, Sunesen & Hinz, 2008
Genus Cresswellia Arnott ex R.K. Greville in W. Gregory, 1857
Genus Cystopleura A. de Brébisson ex O. Kuntze, 1891
Genus Denticella C.G. Ehrenberg, 1838
Genus Florella J.N. Navarro, 1982
Genus Huttoniella G. Karsten, 1928
Genus Medlinella Frankovich, Ashworth & M.J. Sullivan, 2016
Genus Micromega C.A. Agardh, 1827
Genus Monoceros A.C.J. Van Goor, 1924
Genus Odontidium F.T. Kützing, 1844
Genus Okedenia T. Eulenstein ex G.B. De Toni, 1891
Genus Orthoneis Grunow, 1870
Genus Phaeoceros
Genus Pleurostauron
Order Rhaponeidales
Genus Sphenella F.T. Kützing, 1844
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

Genus Rouxia J. Brun & J. Heribaud in J. Heribaud, 1893 † (nomen dubium)
Genus Vibrio O.F. Müller, 1773 (nomen dubium)

Genus Exilaria R.K. Greville, 1827 accepted as Licmophora C.A. Agardh, 1827 (synonym)
Genus Micropodiscus A. Grunow in H. Van Heurck, 1885 accepted as Conticribra K. Stachura-Suchoples & D.M. Williams, 2009 (synonym)

Genus Sphenella (Kützing) L. Agassiz, 1843 (uncertain, requiring further investigation)

Not documented

Kociolek, J.P.; Balasubramanian, K.; Blanco, S.; Coste, M.; Ector, L.; Liu, Y.; Kulikovskiy, M.; Lundholm, N.; Ludwig, T.; Potapova, M.; Rimet, F.; Sabbe, K.; Sala, S.; Sar, E.; Taylor, J.; Van de Vijver, B.; Wetzel, C.E.; Williams, D.M.; Witkowski, A.; Witkowski, J. (2018). DiatomBase. Bacillariophycidae incertae sedis. Accessed through: World Register of Marine Species at: http://www.marinespecies.org/aphia.php?p=taxdetails&id=450614 on 2018-12-18

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