Cavinula jaernefeltii (Hustedt) D.G.Mann & Stickle; 1990; 665
Synonymy
Navicula jaernefeltii Hustedt in Schmidt et al. 1936
Key references
Cvetkoska A., Levkov Z., Hamilton P.B., Potapova M. 2014. The biogeographic distribution of Cavinula (Bacillariophyceae) in North America with the descriptions of two new species. Phytotaxa. 184(4): 181-207.
Morphology
Size
12-20 µm long, 7-11 µm wide (Hustedt 1942).
Shape
Valves elliptic with broadly rounded ends.
Symmetry
Isopolar, bilaterally symmetrical.
Striae
Stria radiate, punctate, 25-30 in 10 µm (Hustedt 1942).
Axial area
Narrow, linear.
Central area
Indistinct or small oval.
Raphe
Raphe filiform with straight, expanded central pores, distantly spaced.
12-20 µm long, 7-11 µm wide (Hustedt 1942).
Shape
Valves elliptic with broadly rounded ends.
Symmetry
Isopolar, bilaterally symmetrical.
Striae
Stria radiate, punctate, 25-30 in 10 µm (Hustedt 1942).
Axial area
Narrow, linear.
Central area
Indistinct or small oval.
Raphe
Raphe filiform with straight, expanded central pores, distantly spaced.
Literature
References are given in chronological order.
Reference |
Citation |
|---|---|
| Schmidt A. 1936. Atlas der Diatomaceen-Kunde. Leipzig. O.R. Reisland, Series VIII (Heft 101-102): pls. 401-408. [F. Hustedt]. | Type Illustration |
| Hustedt F. 1942. Diatomeen aus der Umgebung von Abisko in Schwedisch-Lappland. Archiv für Hydrobiologie. 39(1): 87-174. | Description |
| Simonsen R. 1987. Atlas and Catalogue of the Diatom Types of Friedrich Hustedt. J. Cramer in der Gebrüder Borntraeger Verlagsbuchhandlung, Berlin, Stuttgart. | Type Illustration |
| Round F.E., Crawford R.M., Mann D.G. 1990. The Diatoms. Biology & Morphology of the Genera. Cambridge University Press, Cambridge. 747 pp | Taxonomy |
| Antoniades D., Hamilton P.B., Hinz F., Douglas M.S.V., Smol J.P. 2009. Seven new species of freshwater diatoms (Bacillariophyceae) from the Canadian Arctic Archipelago. Nova Hedwigia. 88(1-2): 57-80. | Morphology; Type Illustration; Ecology |
| Cvetkoska A., Levkov Z., Hamilton P.B., Potapova M. 2014. The biogeographic distribution of Cavinula (Bacillariophyceae) in North America with the descriptions of two new species. Phytotaxa. 184(4): 181-207. | Morphology; Ecology; Type Illustration |
| Potapova M. 2014. Diatoms of Bering Island, Kamchatka, Russia. Nova Hedwigia, Beiheft. 143: 63-102. | Illustrations |
This page should be cited as:
Jüttner I., Ector L. Cavinula jaernefeltii (Hustedt) D.G.Mann & Stickle; 1990; 665. 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=4683. [Accessed:
].
Image Gallery
Record last modified: 17/01/2022