Taxon Account

Sellaphora atomoides (Grunow) C.E.Wetzel & Van de Vijver; 2015; 219

Synonymy

Navicula atomoides Grunow in Van Heurck 1880

Key references

Wetzel C.E., Ector L., Van de Vijver B., Compère P., Mann D.G. 2015. Morphology, typification and critical analysis of some ecologically important small naviculoid species (Bacillariophyta). Fottea. 15(2): 203-234.

Morphology

Size
Length 8-13 µm, width 2.6-3.2 µm (UK population); length 3.4-16.3 µm, width 2.6-3.7 µm (Wetzel et al. 2015).

Shape
Valves linear-elliptic, margins tapering slightly towards broadly rounded poles.

Symmetry
Isopolar.

Striae
Striae radiate throughout, 28 in 10 µm (UK population), 30-36 in 10 µm ( Wetzel et al. 2015).

Axial area
Narrow linear, widening slightly towards central area.

Central area
Large rectangular or acute-angled subfascia, bordered by three very short striae of different length.


SEM morphology
Striae uniseriate, areolae occluded internally by hymenes.

Raphe with drop-shaped proximal ends located distantly from each other, distal raphe fissures bent unilaterally onto mantle.

Literature

References are given in chronological order.

Reference
Citation
Van Heurck H. 1880. Synopsis des Diatomées de Belgique. Atlas. Ducaju & Cie., Anvers.; 1-30 pls Morphology; Type Illustration
Van Heurck, H. 1885. Synopsis des Diatomées de Belgique. Texte. Martin Brouwers & Co., Anvers. 235 pp. Description; Taxonomy
Wetzel C.E., Ector L., Van de Vijver B., Compère P., Mann D.G. 2015. Morphology, typification and critical analysis of some ecologically important small naviculoid species (Bacillariophyta). Fottea. 15(2): 203-234. Morphology; Taxonomy; Type Illustration;
Peeters V., Ector L. 2019. Atlas des diatomées des cours d'eau du territoire bourguignon. Vol. 3. Naviculacées partie 1. Adlafia, Amphipleura, Aneumastus, Anomoeoneis, Berkeleya, Biremis, Brachysira, Caloneis, Cavinula, Chamaepinnularia, Craticula, Diadesmis, Eolimna, Fallacia, Fistulifera, Geissleria, Gyrosigma, Hippodonta, Humidophila, Luticola, Mayamaea, Microcostatus, Neidiomorpha, Neidium, Nupela, Playaensis, Pseudofallacia, Sellaphora. Direction Régionale de l'Environnement, de l'Aménagement et du Logement Bourgogne-Franche-Comté, Dijon. 324 pp. Morphology; Illustrations
This page should be cited as:

Jüttner I., Ector L., Wetzel C.E., Van de Vijver B., Mann D.G. Sellaphora atomoides (Grunow) C.E.Wetzel & Van de Vijver; 2015; 219. In: Jüttner I., Carter C., Cox E.J., Ector L., Jones V., Kelly M.G., Kennedy B., Mann D.G., Turner J. A., Van de Vijver B., Wetzel C.E., Williams D.M.. Freshwater Diatom Flora of Britain and Ireland. Amgueddfa Cymru - National Museum Wales. Available online at https://naturalhistory.museumwales.ac.uk/diatoms/browsespecies.php?-recid=4627. [Accessed:  ].

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Record last modified: 27/12/2020