163,364 species and infraspecific names are in the database, 22,769 images, 62,945 bibliographic items, 480,216 distributional records.

Nitzschia rigida var. rigidula H.Peragallo & M.Peragallo 1900

Publication details
Nitzschia rigida var. rigidula H.Peragallo & M.Peragallo 1900: 291, pl. 74: figs 10, 11

Published in: Peragallo, H. & Peragallo, M. (1900). Diatomées marines de France et des districts maritimes voisins. Atlas. pp. pls 73-80. Grez-sur Loing (S.-et-M.): J. Tempère, Micrographe-Editeur.

Type species
The type species (holotype) of the genus Nitzschia is Nitzschia elongata Hassal.

Status of name
This name is currently regarded as a synonym of Nitzschia sigma var. rigidula (H.Peragallo & M.Peragallo) Grunow

Origin of species name
Adjective (Latin), rigid (Stearn 1973).

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.

Source of current name
Van Heurck, H. (1880). Synopsis des Diatomées de Belgique Atlas. pls I-XXX [pls 1-30]. . Anvers: Ducaju et Cie.

Created: 16 December 2009 by Salvador Valenzuela Miranda

Verified by: 10 March 2016 by M.D. Guiry

Accesses: This record has been accessed by users 447 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://www.algaebase.org/search/species/detail/?species_id=136078

Citing AlgaeBase
Cite this record as:
M.D. Guiry in Guiry, M.D. & Guiry, G.M. 2021. AlgaeBase. World-wide electronic publication, National University of Ireland, Galway. http://www.algaebase.org; searched on 22 September 2021.

SITE © 1996 - 2021 M.D. Guiry. All rights reserved.

Website Design : 249 Design Studio