(ofNavicula clementis var. clementis Grunow, 1882)Grunow, A. (1882). Beiträge zur Kenntniss der Fossilen Diatomeen Österreich-Ungarns. <em>In: Beiträge zur Paläontologie Österreich-Ungarns und des Orients, E. von Mojsisovics und N. Neumayr (eds). Wien.</em> 2(4): 136-159, pls. XXIX-XXX. page(s): p. 144; pl. 30, fig. 52 [details]
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. (2026). DiatomBase. Placoneis clementis (Grunow) E.J.Cox, 1987. Accessed at: https://www.diatombase.org/aphia.php?p=taxdetails&id=175668 on 2026-07-11
original description(ofNavicula clementis var. clementis Grunow, 1882)Grunow, A. (1882). Beiträge zur Kenntniss der Fossilen Diatomeen Österreich-Ungarns. <em>In: Beiträge zur Paläontologie Österreich-Ungarns und des Orients, E. von Mojsisovics und N. Neumayr (eds). Wien.</em> 2(4): 136-159, pls. XXIX-XXX. page(s): p. 144; pl. 30, fig. 52 [details]
basis of recordHällfors, G. (2004). Checklist of Baltic Sea Phytoplankton Species (including some heterotrophic protistan groups). <em>Baltic Sea Environment Proceedings.</em> No. 95: 210 pp., available online athttp://helcom.fi/Lists/Publications/BSEP95.pdf[details] Available for editors [request]
new combination referenceCox, E.J. (1987). Placoneis Mereschkowsky: the re-evaluation of a diatom genus originally characterized by its chloroplast type. <em>Diatom Research.</em> 2(2): 145-157., available online athttps://doi.org/10.1080/0269249x.1987.9704994 page(s): p. 155; fig. 28-33 [details] Available for editors [request]
Present Inaccurate Introduced: alien Containing type locality