163,959 species and infraspecific names are in the database, 22,784 images, 63,109 bibliographic items, 484,421 distributional records.

Placoneis constans (Hustedt) E.J.Cox 2003

Publication details
Placoneis constans (Hustedt) E.J.Cox 2003: 73

Published in: Cox, E.J. (2003). Placoneis Mereschkowsky (Bacillariophyta) revisited: resolution of several typification and nomenclatural problems, including the generitype. Botanical Journal of the Linnean Society 141: 53-83.

Type species
The type species (lectotype) of the genus Placoneis is Placoneis gastrum (Ehrenberg) Mereschkowsky.

Status of name
This name is of an entity that is currently accepted taxonomically.

Basionym
Navicula constans Hustedt

Origin of species name
Participle B (Latin), constant, uniform, consistent, consisting of (Stearn 1973).

Homotypic Synonym(s)
Navicula constans Hustedt 1944

General environment
This is a freshwater species.

Detailed distribution with sources (Click to Load)

Key references
Bąk, M., Witkowski, A., Zelazna-Wieczorek, J., Wojtal, A.Z., Szczepocka , E., Szulc, A. & Szulc, B. (2012). Klucz do oznaczania okrzemek w fitobentosie na potrzeby oceny stanu ekologicznego wód powierzchniowych w Polsce Biblioteka Monitoringu Srodowiska. pp. 1-452. Warszawa [Warsaw]: Glowny Inspektorat Ochrony Srodowiska.

Kulikovskiy, M., Glushchenko, A.M., Kuznetsova, I.V. & Genkal, S.I. (2016). [Identification book of diatoms from Russia]. pp. [1]-804, 165 pls. Yaroslavl: Filigran. [in Russian]

Created: 13 March 2006 by M.D. Guiry

Verified by: 02 July 2018 by M.D. Guiry

Accesses: This record has been accessed by users 318 times since it was created.

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Linking to this page: http://www.algaebase.org/search/species/detail/?species_id=84597

Citing AlgaeBase
Cite this record as:
M.D. Guiry in Guiry, M.D. & Guiry, G.M. 2021. AlgaeBase. World-wide electronic publication, National University of Ireland, Galway. http://www.algaebase.org; searched on 27 October 2021.

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