159,668 species and infraspecific names are in the database, 22,560 images, 62,373 bibliographic items, 465,369 distributional records.

Synedra hemicyclus Ehrenberg 1840

Publication details
Synedra hemicyclus Ehrenberg 1840: 217

Published in: Ehrenberg, [C.G.] (1840). [Characteristik von 274 neuen Arten von Infusorien]. Bericht über die zur Bekanntmachung geeigneten Verhandlungen der Königlich-Preussischen Akademie der Wissenschaften zu Berlin 1840: 197-219.
 Download PDF

Type species
The type species (lectotype) of the genus Synedra is Synedra balthica Ehrenberg.

Status of name
This name is currently regarded as a synonym of Semiorbis hemicyclus (Ehrenberg) R.M.Patrick

Synonym(s)
No synonyms are currently included in AlgaeBase.

Nomenclatural notes
First introduced as "Synedra? hemicyclus" in Ehrenberg (1847: 45) as a fossil from the borders of Swedish Lappland; invalid as no description was provided. - (17 Nov 2020) - M.D. Guiry

General environment
This is a freshwater/terrestrial species.

No distributions recorded
No distributional records for this taxon have been recorded by AlgaeBase to date. Generally, recent national lists or extensive regional or state lists have been employed to give a general indication of distribution.

Source of current name
Siver, P.A., Hamilton, P.B., Stachura-Suchoples & Kociolek, J.P. (2005). Diatoms of North America. The freshwater flora of Cape Cod. Iconographia Diatomologica 14: 1-463, 1075 figs in 94 pls.

Key references
Patrick, R.[M.] & Reimer, C.W. (1966). The diatoms of the United States exclusive of Alaska and Hawaii. Volume 1: Fragilariaceae, Eunotiaceae, Achnanthaceae, Naviculaceae. Monographs of the Academy of Natural Sciences of Philadelphia 13: 1-688.

Created: 23 April 2002 by M.D. Guiry

Verified by: 17 November 2020 by M.D. Guiry

Accesses: This record has been accessed by users 414 times since it was created.

Verification of data
Users are responsible for verifying the accuracy of information before use, as noted on the website Content page.

Linking to this page: http://algaebase.org/search/species/detail/?species_id=39832

Citing AlgaeBase
Cite this record as:
M.D. Guiry in Guiry, M.D. & Guiry, G.M. 2020. AlgaeBase. World-wide electronic publication, National University of Ireland, Galway. http://www.algaebase.org; searched on 30 November 2020.

SITE © 1996 - 2020 M.D. Guiry. All rights reserved.

Website Design : 249 Design Studio