159,637 species and infraspecific names are in the database, 22,560 images, 62,362 bibliographic items, 465,189 distributional records.

Synedra sigmoidea (Nitzsch) Kützing 1844

Classification:
Empire Eukaryota
Kingdom Chromista
Phylum Bacillariophyta
Subphylum Bacillariophytina
Class Bacillariophyceae
Subclass Fragilariophycidae
Order Fragilariales
Family Fragilariaceae
Genus Synedra

Pictures

click on thumbnail for larger version.

Synedra sigmoidea (Nitzsch) Kützing
Marine sample, Alboran Sea; Planapo 63x/1.4, DIC, 250 µm length, stacked and stitched in Photoshop . 09 Feb 2020. Forbes Pettigrew. © Forbes Pettigrew .

Synedra sigmoidea (Nitzsch) Kützing
Bainbridge Island, Washington, USA; pond, 1000x, DIC. 04 Apr 2009. Karl Bruun. © Karl Bruun (skogenman@earthlink.net).

Synedra sigmoidea (Nitzsch) Kützing
Bainbridge Island, Washington, USA; pond, 1000x, DIC. 04 Apr 2009. Karl Bruun. © Karl Bruun (skogenman@earthlink.net).

Synedra sigmoidea (Nitzsch) Kützing
Yakima, Washington, USA; golf course, 400x, DIC. 28 May 2008. Karl Bruun. © Karl Bruun (skogenman@earthlink.net).

 

Navicula lapila J.R.Carter & Bailey-Watts

Nitzschia sigmoidea (Nitzsch) W.Smith Marine sample, Alboran Sea; Planapo 63x/1.4, DIC, 250 µm length, stacked and stitched in Photoshop
© Forbes Pettigrew

Publication details
Synedra sigmoidea (Nitzsch) Kützing 1844: 67, pl. 4: figs 36, 37

Published in: Kützing, F.T. (1844). Die Kieselschaligen Bacillarien oder Diatomeen. pp. [i-vii], [1]-152, pls 1-30. Nordhausen: zu finden bei W. Köhne.
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Publication date: 7-9 Nov 1844

Type species
The type species (lectotype) of the genus Synedra is Synedra balthica Ehrenberg.

Status of name
This name is currently regarded as a synonym of Nitzschia sigmoidea (Nitzsch) W.Smith

Basionym
Bacillaria sigmoidea Nitzsch

Type information
Type locality: Germany: Wittenberg (Index Nominum Algarum).

Synonym(s)
No synonyms are currently included in AlgaeBase.

General environment
This is a freshwater species.

No distributions recorded
No distributional records for this taxon have been recorded by AlgaeBase to date. Generally, recent national lists or extensive regional or state lists have been employed to give a general indication of distribution.

Source of current name
Smith, W. (1853). A synopsis of the British Diatomaceae; with remarks on their structure, function and distribution; and instructions for collecting and preserving specimens. The plates by Tuffen West. In two volumes. Vol. 1. pp. [i]-xxxiii, 1-89, pls I-XXXI. London: John van Voorst, Paternoster Row.

Key references
Aboal, M., Álvarez Cobelas, M., Cambra, J. & Ector, L. (2003). Floristic list of non-marine diatoms (Bacillariophyceae) of Iberian Peninsula, Balearic Islands and Canary Islands. Updated taxonomy and bibliography. Diatom Monographs 4: 1-639.

Created: 22 June 2009 by Salvador Valenzuela Miranda

Verified by: 12 November 2018 by M.D. Guiry

Accesses: This record has been accessed by users 386 times since it was created.

Verification of data
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Linking to this page: http://algaebase.org/search/species/detail/?species_id=135129

Citing AlgaeBase
Cite this record as:
M.D. Guiry in Guiry, M.D. & Guiry, G.M. 2020. AlgaeBase. World-wide electronic publication, National University of Ireland, Galway. http://www.algaebase.org; searched on 26 November 2020.

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