Eunotia incisa W.Smith ex W.Gregory; 1854; 96
Key references
Lange-Bertalot H., Bąk M., Witkowski A. 2011. Eunotia and some related genera. Diatoms of European Inland Waters and Comparable Habitats. A.R.G. Gantner Verlag K.G., Ruggell. 747 pp
Morphology
Shape
Valves with convex dorsal margin and almost straight ventral margin; ends protracted and rounded; frustules in girdle view rhomboidal or trapeziform and slightly asymmetrical.
Symmetry
Dorsiventral, often heteropolar.
Striae
Striae slightly radiate in the central part of the valve, becoming more radiate at the poles.
Raphe
Short raphe on mantle, short terminal fissures end well short of the poles, giving the ends a 'nose-like' or 'shark face-like' appearance.
Valves with convex dorsal margin and almost straight ventral margin; ends protracted and rounded; frustules in girdle view rhomboidal or trapeziform and slightly asymmetrical.
Symmetry
Dorsiventral, often heteropolar.
Striae
Striae slightly radiate in the central part of the valve, becoming more radiate at the poles.
Raphe
Short raphe on mantle, short terminal fissures end well short of the poles, giving the ends a 'nose-like' or 'shark face-like' appearance.
Literature
References are given in chronological order.
Reference |
Citation |
---|---|
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. | Morphology; Illustrations; Description |
Krammer K., Lange-Bertalot H. 1991. Süßwasserflora Mitteleuropas. Bacillariophyceae. 3. Teil. Centrales, Fragilariaceae, Eunotiaceae. Eds Ettl H., Gerloff J., Heynig H., Mollenhauer D., Gustav Fischer Verlag, Stuttgart. 576 pp | Morphology; Illustrations; Taxonomy |
Ortiz-Lerín R., Cambra J. 2007. Distribution and taxonomic notes of Eunotia Ehrenberg 1837 (Bacillariophyceae) in rivers and streams of Northern Spain. Limnetica. 26(2): 415-434. | Morphology; Ecology; Illustrations |
Furey P. C., Lowe R. L., Johansen J. R. 2011. Eunotia Ehrenberg (Bacillariophyta) of the Great Smoky Mountains National Park, USA. Bibliotheca Diatomologica. Vol. 56. 133 pp | Morphology; Illustrations; Ecology |
Hofmann G., Werum M., Lange-Bertalot H. 2011. Diatomeen im Süßwasser-Benthos von Mitteleuropa. A.R.G. Gantner, Ruggell. 908 pp | Morphology; Illustrations |
Lange-Bertalot H., Bąk M., Witkowski A. 2011. Eunotia and some related genera. Diatoms of European Inland Waters and Comparable Habitats. A.R.G. Gantner Verlag K.G., Ruggell. 747 pp | Morphology; Ecology; Illustrations; |
Similar Species
Similar species not published on this website:
Eunotia boreoalpina Lange-Bertalot & Nörpel-Schempp; 1998; 52
Eunotia incisadistans Lange-Bertalot & Sienkiewicz; 2011; 122
This page should be cited as:
Jones V., Cox E. J., Jüttner I. Eunotia incisa W.Smith ex W.Gregory; 1854; 96. 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=2392. [Accessed:
].
Record last modified: 27/12/2020