DiatomBase
DiatomBase name details
Placoneis exigua (Gregory) Mereschkovsky, 1903
175680 (urn:lsid:marinespecies.org:taxname:175680)
uncertain > unassessed
Species
recent only
(of Pinnularia exigua W.Gregory, 1854 †) Gregory, W. (1854). Notice of the new forms and varieties of known forms occurring in the diatomaceous earth of Mull; with remarks on the classification of the Diatomaceae. Quarterly Journal of Microscopical Science, London, 2: 90-100, pl. IV, available online at https://doi.org/10.1242/jcs.s1-2.6.90
page(s): p. 98; pl. 4, fig. 14 [details]
page(s): p. 98; pl. 4, fig. 14 [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 exigua (Gregory) Mereschkovsky, 1903. Accessed at: https://www.diatombase.org/aphia.php?p=taxdetails&id=175680 on 2026-07-07
Date
action
by
2018-01-31 09:33:29Z
changed
db_admin
2018-02-01 09:09:54Z
changed
db_admin
original description
(of Pinnularia exigua W.Gregory, 1854 †) Gregory, W. (1854). Notice of the new forms and varieties of known forms occurring in the diatomaceous earth of Mull; with remarks on the classification of the Diatomaceae. Quarterly Journal of Microscopical Science, London, 2: 90-100, pl. IV, available online at https://doi.org/10.1242/jcs.s1-2.6.90
page(s): p. 98; pl. 4, fig. 14 [details]
basis of record Hällfors, 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 at http://helcom.fi/Lists/Publications/BSEP95.pdf [details] Available for editors
[request]
additional source Fourtanier, E. & Kociolek, J. P. (compilers). (2011). Catalogue of Diatom Names. California Academy of Sciences, On-line Version. Updated 2011-09-19., available online at http://researcharchive.calacademy.org/research/diatoms/names/index.asp [details]
new combination reference Mereschkowsky, C. (1903). Uber Placoneis, ein neues Diatomeen-Genus. Beihefte zum Botanischen Centralblatt, 15(1): 1-30, pl. 1.
page(s): p. 13; pl. 1, fig. 17 [details]
page(s): p. 98; pl. 4, fig. 14 [details]
basis of record Hällfors, 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 at http://helcom.fi/Lists/Publications/BSEP95.pdf [details] Available for editors
[request]additional source Fourtanier, E. & Kociolek, J. P. (compilers). (2011). Catalogue of Diatom Names. California Academy of Sciences, On-line Version. Updated 2011-09-19., available online at http://researcharchive.calacademy.org/research/diatoms/names/index.asp [details]
new combination reference Mereschkowsky, C. (1903). Uber Placoneis, ein neues Diatomeen-Genus. Beihefte zum Botanischen Centralblatt, 15(1): 1-30, pl. 1.
page(s): p. 13; pl. 1, fig. 17 [details]
Present Inaccurate Introduced: alien Containing type locality
