163,906 species and infraspecific names are in the database, 22,783 images, 63,105 bibliographic items, 484,277 distributional records.

Frustulia circularis (Greville) Duby 1830

Classification:
Empire Eukaryota
Kingdom Chromista
Phylum Bacillariophyta
Subphylum Bacillariophytina
Class Bacillariophyceae
Subclass Bacillariophycidae
Order Naviculales
Suborder Neidiineae
Family Amphipleuraceae
Genus Frustulia

Pictures

click on thumbnail for larger version.

Frustulia circularis (Greville) Duby
var. constrictum. Scaldwell stream, Pitsford Water, Northampton, UK. 16 Jun 2013. © C.F. Carter chris.carter@6cvw.freeuk.com).

Frustulia circularis (Greville) Duby
var. constrictum. Scaldwell stream, Pitsford Water, Northampton, UK. 16 Mar 2010. © C.F. Carter chris.carter@6cvw.freeuk.com).

Frustulia circularis (Greville) Duby
Kingston, Washington, USA; Pond, 1000x, DIC. 27 Feb 2010. Karl Bruun. © Karl Bruun.

Frustulia circularis (Greville) Duby
Winthrop, Wahington, USA; Methow river, Audubon Trail bridge, 400x DIC. 20 Jan 2009. Karl Bruun. © Karl Bruun (skogenman@earthlink.net).

Frustulia circularis (Greville) Duby
Bainbridge Island, Washington, USA; ditch, 1000x, DIC. 23 Jan 2010. Karl Bruun. © Karl Bruun (skogenman@earthlink.net).

Frustulia circularis (Greville) Duby
Bremerton, Washington, USA; golf course, 1000x, DIC. 04 Oct 2008. Karl Bruun. © Karl Bruun (skogenman@earthlink.net).

Frustulia circularis (Greville) Duby
Bremerton, Washington, USA; golf course, 1000x, DIC. 04 Oct 2008. Karl Bruun. © Karl Bruun (skogenman@earthlink.net).

Frustulia circularis (Greville) Duby
Winthrop, Washington, USA; Methow river, Audubon Trail bridge, 400x, DIC. 20 Jan 2009. Karl Bruun. © Karl Bruun (skogenman@earthlink.net).

 

Meridion circulare (Greville) C.Agardh var. constrictum. Scaldwell stream, Pitsford Water, Northampton, UK
© C.F. Carter chris.carter@6cvw.freeuk.com)

Publication details
Frustulia circularis (Greville) Duby 1830: 991

Published in: Duby, J.É. (1830). Aug. Pyrami de Candolle Botanicon gallicum sen synopsis plantarum in flora gallica descriptarum. Editio secunda. Ex herbariis et schedis Candollianis propriisque digestum a J. É. Duby V.D.M. Pars secunda plantas cellulares continens. pp. [i-vi], [545]-1068, [i]-lviii. Paris: Ve Desray, Rue Hautefueille, No. 4.
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Type species
The type species (holotype) of the genus Frustulia is Frustulia saxonica Rabenhorst.

Status of name
This name is currently regarded as a synonym of Meridion circulare (Greville) C.Agardh

Basionym
Echinella circularis Greville

Type information
Type locality: Rivulet near Dumbryden Quarries (Rhode, Pappas & Stoermer 2001: 178). Holotype: BM 81187 (Rhode, Pappas & Stoermer 2001: 178). Notes: Freshwater, Scotland (Index Nominum Algarum). Rhode et al. cite 1820 (presumably collection date).

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

General environment
This is a freshwater 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.

Created: 14 June 2018 by Salvador Valenzuela Miranda

Verified by: 14 June 2018 by Salvador Valenzuela Miranda

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

Verification of data
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Linking to this page: http://www.algaebase.org/search/species/detail/?species_id=168725

Citing AlgaeBase
Cite this record as:
Salvador Valenzuela Miranda in Guiry, M.D. & Guiry, G.M. 2021. AlgaeBase. World-wide electronic publication, National University of Ireland, Galway. http://www.algaebase.org; searched on 25 October 2021.

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