WoRMS taxon details

Nitzschia obtusa W.Smith, 1853

149607  (urn:lsid:marinespecies.org:taxname:149607)

accepted
Species

Variety Nitzschia obtusa var. scalpelliformis (Grunow) Grunow, 1881 represented as Nitzschia scalpelliformis Grunow, 1880
Variety Nitzschia obtusa var. schweinfurthii Grunow, 1881 represented as Nitzschia schweinfurthii Grunow in Rabenhorst, 1864

Subspecies Nitzschia obtusa subsp. scalpelliformis Grunow in Cleve & Möller accepted as Nitzschia scalpelliformis Grunow, 1880 (Basionym)

Forma Nitzschia obtusa f. angusta Grunowin Cleve & Moller, 1882 (uncertain, unassessed)
Forma Nitzschia obtusa f. lata Guermeur, 1954 (uncertain, unassessed)
Forma Nitzschia obtusa f. minor Grunow in Cleve & Möller, 1882 (uncertain, unassessed)
Forma Nitzschia obtusa f. nipponica Negoro, 1944 (uncertain, unassessed)
Forma Nitzschia obtusa f. obtusa W. Smith, 1853 (uncertain, unassessed)
Forma Nitzschia obtusa f. parva Hustedt in Schmidt et al., 1921 (uncertain, unassessed)
Forma Nitzschia obtusa f. parva Hustedt in Schmidt et al., 1921 (uncertain, unassessed)
Forma Nitzschia obtusa f. scalpelliformis Grunow in Cleve & Molle, 1879 (uncertain, unassessed)
Variety Nitzschia obtusa var. amphiglottis Østrup, 1895 (uncertain, unassessed)
Variety Nitzschia obtusa var. arcuata Rabenhorst, 1864 (uncertain, unassessed)
Variety Nitzschia obtusa var. brevissima Van Heurck, 1885 (uncertain, unassessed)
Variety Nitzschia obtusa var. constricta Gandhi, 1961 (uncertain, unassessed)
Variety Nitzschia obtusa var. flexella Brébisson ex H.L. Smith, 1874-1879 (uncertain, unassessed)
Variety Nitzschia obtusa var. flexella H.L. Smith ex Boyer (uncertain, unassessed)
Variety Nitzschia obtusa var. fossilis Pantocsek, 1902 (uncertain, unassessed)
Variety Nitzschia obtusa var. gracilenta Grunow ex Juhlin-Dannfelt, 1882 (uncertain, unassessed)
Variety Nitzschia obtusa var. gracillima Manguin, 1952 (uncertain, unassessed)
Variety Nitzschia obtusa var. hongkongensis Skvortzov, 1975 (uncertain, unassessed)
Variety Nitzschia obtusa var. indica Sarode & Kamat, 1984 (uncertain, unassessed)
Variety Nitzschia obtusa var. kryophila Cleve in Cleve & Möller, 1882 (uncertain, unassessed)
Variety Nitzschia obtusa var. kurziana Rabenhorst, 1873 (uncertain, unassessed)
Variety Nitzschia obtusa var. lata Hagelstein, 1939 (uncertain, unassessed)
Variety Nitzschia obtusa var. lepidula Grunow in Cleve & Grunow, 1880 (uncertain, unassessed)
Variety Nitzschia obtusa var. maxima Grunow in Cleve & Grunow, 1880 (uncertain, unassessed)
Variety Nitzschia obtusa var. maxima Tempère & Peragallo, 1909 (uncertain, unassessed)
Variety Nitzschia obtusa var. multistriata Hohn, 1966 (uncertain, unassessed)
Variety Nitzschia obtusa var. nana Grunow, 1885 (uncertain, unassessed)
Variety Nitzschia obtusa var. recta Berg, 1952 (uncertain, unassessed)
Variety Nitzschia obtusa var. salinarum (uncertain, unassessed)
Variety Nitzschia obtusa var. sigmoidea Østrup, 1910 (uncertain, unassessed)
Variety Nitzschia obtusa var. sodalis Frenguelli, 1934 (uncertain, unassessed)
Variety Nitzschia obtusa var. subcapitata Halden, 1929 (uncertain, unassessed)
Variety Nitzschia obtusa var. undulata Hagelstein, 1939 (uncertain, unassessed)
Variety Nitzschia obtusa var. vulgaris Grunow in Cleve & Grunow, 1880 (uncertain, unassessed)
marine, brackish, fresh, terrestrial
Kociolek, J.P.; Balasubramanian, K.; Blanco, S.; Coste, M.; Ector, L.; Liu, Y.; Kulikovskiy, M.; Lundholm, N.; Ludwig, T.; Potapova, M.; Rimet, F.; Sabbe, K.; Sala, S.; Sar, E.; Taylor, J.; Van de Vijver, B.; Wetzel, C.E.; Williams, D.M.; Witkowski, A.; Witkowski, J. (2018). DiatomBase. Nitzschia obtusa W.Smith, 1853. Accessed through: World Register of Marine Species at: http://www.marinespecies.org/aphia.php?p=taxdetails&id=149607 on 2018-05-20
Date
action
by
2005-03-30 08:52:46Z
created
db_admin
2005-07-15 06:59:14Z
changed

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basis of record Louis, A.; Petes, J. (1979). Fluctuations écologiques et algologiques dans les estuaires belges (Oostende, Blankenberge et Nieuwpoort): 1. Données de base [Ecological and algological fluctuations in the Belgian estuaries (Oostende, Blankenberge and Nieuwpoort): 1. Basic data]. Studia Algologica Lovaniensia, 7. Story-Scientia: Louvain, Belgium. XXXVI, 355 pp. (look up in IMIS[details]   

additional source Hällfors, G. (2004). Checklist of Baltic Sea Phytoplankton Species (including some heterotrophic protistan groups). Baltic Sea Environment Proceedings. No. 95: 210 pp., available online at http://helcom.fi/Lists/Publications/BSEP95.pdf [details]  Available for editors  PDF available [request] 

additional source Krayesky, D. M.; Meave, D. C.; Zamudio, E.; Norris, E.; Fredericq, S.; Tunnell, J. (2009). Diatoms (Bacillariophyta) of the Gulf of Mexico. Gulf of Mexico origin, waters, and biota. 1: 155-186. [details]  Available for editors  PDF available [request] 

additional source Liu J.Y. [Ruiyu] (ed.). (2008). Checklist of marine biota of China seas. China Science Press. 1267 pp. (look up in IMIS[details]  Available for editors  PDF available [request] 

additional source Dyntaxa. (2013). Swedish Taxonomic Database. Accessed at www.dyntaxa.se [15-01-2013]., available online at http://www.dyntaxa.se [details]   

context source (HKRMS) Glenwright, T.; Dickman, M. (1997). Diatom assemblages in surficial sediments along a transect between the ninepin island group and Kowloon Bay, Hong Kong. Morton B, editor. Proceedings of the Eighth International Marine Biological Workshop: The Marine Flora and Fauna of Hong Kong and Southern China. The Marine Flora and Fauna of Hong Kong and Southern China IV. Hong Kong University Press, Hong Kong. 339-359. [details]   

context source (RAS) Australian Antarctic Data Centre. , available online at https://data.aad.gov.au/aadc/biodiversity/ [details]   
 
 Present  Inaccurate  Introduced: alien