1. Genus Actinocyclus C.G. Ehrenberg, 1837
2. Genus Araniscus S. Komura, 1998 †
3. Genus Azpeitia M. Peragallo in J. Tempère & H. Peragallo, 1912
4. Genus Charcotiella S. Blanco & C.E. Wetzel, 2016
5. Genus Hemidiscus G.C. Wallich, 1860
6. Genus Pseudoguinardia H.A. von Stosch, 1985
7. Genus Roperia A. Grunow ex J. Pelletan, 1889

marine, brackish, fresh, terrestrial

Kociolek, J.P.; Blanco, S.; Coste, M.; Ector, L.; Liu, Y.; Karthick, B.; 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. (2025). DiatomBase. Hemidiscaceae Hendey, 1937 emend Simonsen, 1975. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=148943 on 2025-05-01

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