Taxon Account

Amphora pediculus (Kützing) Grunow in A. Schmidt; 1875; pl. 26, fig. 99

Synonymy

Cymbella pediculus Kützing 1844

Key references

Levkov Z. 2009. Amphora sensu lato. Lange-Bertalot H. (ed.) Diatoms of Europe: Diatoms of the European Inland Waters and Comparable Habitats. Vol. 5., A.R.G. Gantner Verlag K.G., Ruggell. 916 pp

Morphology

Shape
Valves semi-lanceolate, semi-elliptic to slightly crescentic, with convex dorsal margin, straight or slightly concave ventral margin; apices sometimes slightly ventrally deflected.

Symmetry
Dorsiventral, isopolar; girdle views of whole frustules biconvex.

Striae
Dorsal striae clearly visible, punctate, parallel in valve centre, slightly radiate towards valve ends; ventral striae very short, radiate in valve centre, convergent towards valve ends.

Axial area
Linear, narrow, straight axial area for most of its length, closer to ventral than dorsal margin.

Central area
Fascia extending to dorsal margin or with very short striae on dorsal side.

Raphe
Filiform, straight proximal ends, distal raphe endings dorsally deflected.

Other features
Girdle view of whole frustules with both valves faces visible.

Literature

References are given in chronological order.

Reference
Citation
Kützing F.T. 1844. Die Kieselschaligen Bacillarien oder Diatomeen. Fr. Fritsch, Nordhausen. 152 pp; 30 pls Description
Schmidt A. 1874-1959. Atlas der Diatomaceen-Kunde. O.R. Reisland, Leipzig. Taxonomy; Illustrations
Schoenman F.R., Archibald R.E.M. 1976. The Diatom Flora of Southern Africa. National Institute for Water Research, Council for Scientific and Industrial Research, WAT 50. Taxonomy; Morphology; Illustrations
Krammer K. 1980. Morphologic and taxonomic investigations of some freshwater species of the diatom genus Amphora Ehr. Bacillaria. 3: 197-225. Illustrations; Morphology
Lee K., Round F.E. 1989. Studies on freshwater Amphora species. III. Amphora pediculus (Kütz.) Grun. and some possibly related forms. Diatom Research. 4(1): 79-87. Morphology; Illustrations
Levkov Z. 2009. Amphora sensu lato. Lange-Bertalot H. (ed.) Diatoms of Europe: Diatoms of the European Inland Waters and Comparable Habitats. Vol. 5., A.R.G. Gantner Verlag K.G., Ruggell. 916 pp Illustrations; Morphology;

Similar Species

Similar species not published on this website:

This page should be cited as:

Jüttner I., Kelly M., Ector L. Amphora pediculus (Kützing) Grunow in A. Schmidt; 1875; pl. 26, fig. 99. 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=2528. [Accessed:  ].

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Record last modified: 30/11/2022