Tiny Organisms in Aquatic Habitats

Observations on Dolichospermum sigmoideum

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Dolichospermum sigmoideum (Nygaard) Wacklin, L.Hoffmann & Komárek 2009

Most likely ID: n.a.             

Basionym: Diatoma arcuata Lyngbye 1818

Add’l Synonyms: Anabaena augstumalis f. incrassata (Nygaard) Elenkin ?
                               Anabaena incrassata Nygaard 1929
                               Anabaena augstumalis var. incrassata (Nygaard) Geitler 1932

Dolichospermum sigmoideum

Sampling date 09/2010. Scale bar indicates 50 µm.

Place name: Bog Hegne Moor near Lake Constance (Germany).
Latitude: 47.718106     Longitude: 9.093974

Microscope Zeiss Universal, camera Olympus C7070. DOF image.

Dolichospermum sigmoideum

Sampling date 06/2011. Scale bar indicates 50 µm.

Place name: Wetland at the Pillersee (Tyrol, Austria).
Latitude: 47.531785     Longitude: 12.573095

Microscope Zeiss Universal, camera Canon EOS 600D. DOF image.

© Wolfgang Bettighofer,
images under Creative Commons License V 3.0 (CC BY-NC-SA).
For permission to use of (high resolution) images please contact postmaster@protisten.de.

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