163,310 species and infraspecific names are in the database, 22,769 images, 62,922 bibliographic items, 478,460 distributional records.

Nitzschia sigma var. undulata M.H.Hohn & J.Hellerman 1966

Publication details
Nitzschia sigma var. undulata M.H.Hohn & J.Hellerman 1966: 128, pl. II: fig. 10

Published in: Hohn, M.H. & Hellermann, J. (1966). New diatoms from the Lewes-Rehoboth Canal, Delaware and Chesapeake Bay area of Baltimore, Maryland. Transactions of the American Microscopical Society 85: 115-130.

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 (K├╝tzing) W.Smith

Type information
Type locality: north border of patapsco River, Back River, Baltimore Co., Maryland (Desianti, Potapova & Beals 2015: table 1). Holotype: 8 October 1953; in the vicinity of the outfall pipe for sewage treatment plant of Baltimore; scraped from Typha. ANSP slide GC44898 (Desianti, Potapova & Beals 2015: table 1).

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

General environment
This is a marine species.

Detailed distribution with sources (Click to Load)

Source of current name
Desianti, N., Potapova, M. & Beals, J. (2015). Examination of the type materials of diatoms described by Hohn and Hellerman from the Atlantic Coast of the USA. Diatom Research 30(2): 93-116.

Created: 15 April 2015 by M.D. Guiry

Verified by: 19 August 2015 by G.M. Guiry

Accesses: This record has been accessed by users 193 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=154358

Citing AlgaeBase
Cite this record as:
G.M. 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 17 September 2021.

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