159,861 species and infraspecific names are in the database, 22,561 images, 61,894 bibliographic items, 468,273 distributional records.

Navicula aspera Ehrenberg 1840

Classification:
Empire Eukaryota
Kingdom Chromista
Phylum Bacillariophyta
Subphylum Bacillariophytina
Class Bacillariophyceae
Subclass Bacillariophycidae
Order Naviculales
Suborder Naviculineae
Family Naviculaceae
Genus Navicula

Pictures

click on thumbnail for larger version.

Navicula aspera Ehrenberg
Marine sample, Alboran Sea. Planapo 63x/1.4, DIC, 100µm length, stacked in Photoshop. 24 Mar 2020. Forbes Pettigrew. © Forbes Pettigrew.

Navicula aspera Ehrenberg
Marine sample, Alboran Sea. Planapo 63x/1.4, DIC, 115 µm in length, stacked in Photoshop. Girdle view. 19 Feb 2020. Forbes Pettigrew. © Forbes Pettigrew.

Navicula aspera Ehrenberg
Dim. 26 x 129 µm (400x). 15 Jan 2013. Robert Lavigne. © Robert Lavigne (MicroscopyView.com).

Navicula aspera Ehrenberg
Dim. 26 x 129 µm (400x). 15 Jan 2013. Robert Lavigne. © Robert Lavigne (MicroscopyView.com).

 

Navicula minthe Hohn & Hellermann

Trachyneis aspera (Ehrenberg) Cleve Marine sample, Alboran Sea. Planapo 63x/1.4, DIC, 115 µm in length, stacked in Photoshop. Girdle view
© Forbes Pettigrew

Publication details
Navicula aspera Ehrenberg 1840: 213

Published in: Ehrenberg, [C.G.] (1840). [Characteristik von 274 neuen Arten von Infusorien]. Bericht über die zur Bekanntmachung geeigneten Verhandlungen der Königlich-Preussischen Akademie der Wissenschaften zu Berlin 1840: 197-219.
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Type species
The type species (holotype) of the genus Navicula is Navicula tripunctata (O.F.Müller) Bory.

Status of name
This name is currently regarded as a synonym of Trachyneis aspera (Ehrenberg) Cleve

Origin of species name
rough, uneven, harsh, rugged.

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

General environment
This is a marine species.

Type information
Type locality: in limo portus Christianiae viva (Index Nominum Algarum).

Detailed distribution with sources (Click to Load)

Source of current name
Cleve, P.T. (1894). Synopsis of the naviculoid diatoms. Part I. Kongliga Svenska Vetenskapsakademiens Handlingar Series 4 26(2): 1-194, 5 pls.

Key references
Hendey, N.I. (1974). A revised check-list of the British marine diatoms. Journal of the Marine Biological Association of the United Kingdom 54: 277-300, no figs.

Created: 23 April 2002 by M.D. Guiry

Verified by: 03 March 2020 by M.D. Guiry

Accesses: This record has been accessed by users 796 times since it was created.

Verification of data
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Linking to this page: http://www.algaebase.org/search/species/detail/?species_id=38647

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 15 January 2021.

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