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DiatomBase name details

Navicula directa (W.Smith) Ralfs, 1861

149467 (urn:lsid:marinespecies.org:taxname:149467)

  1. Biota
  2. Chromista (Kingdom)
  3. Heterokontophyta (Phylum)
  4. Bacillariophytina (Subphylum)
  5. Bacillariophyceae (Class)
  6. Bacillariophycidae (Subclass)
  7. Bacillariophycanae (Superorder)
  8. Naviculales (Order)
  9. Naviculaceae (Family)
  10. Navicula (Genus)
  11. Navicula directa (Species)
uncertain > unassessed
Pinnularia directa var. directa W. Smith, 1853
Species
Navicula J.B.M. Bory de Saint-Vincent, 1822
Pinnularia directa W.Smith, 1853 · unaccepted (basionym)

Ordering

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Children Display

  1. Variety Navicula directa var. directa
  2. Forma Navicula directa f. alpha Manguin, 1960 (uncertain > unassessed)
  3. Forma Navicula directa f. beta Manguin, 1960 (uncertain > unassessed)
  4. Forma Navicula directa f. directa (W. Smith) Ralfs in Pritchard, 1861 accepted as Pinnularia directa var. directa W. Smith, 1853 (uncertain > unassessed)
  5. Forma Navicula directa f. gamma Manguin, 1960 (uncertain > unassessed)
  6. Variety Navicula directa var. angusta Grunow in Cleve & Grunow, 1880 (uncertain > unassessed)
  7. Variety Navicula directa var. constricta Heiden (uncertain > unassessed)
  8. Variety Navicula directa var. cuneata Østrup, 1895 (uncertain > unassessed)
  9. Variety Navicula directa var. decussatim-striata Grunow in Cleve, 1883 (uncertain > unassessed)
  10. Variety Navicula directa var. derasa Østrup, 1895 (uncertain > unassessed)
  11. Variety Navicula directa var. genuina Cleve, 1895 (uncertain > unassessed)
  12. Variety Navicula directa var. gianfranceschii Zanon, 1929 (uncertain > unassessed)
  13. Variety Navicula directa var. heterostriata Mereschkowsky, 1901 (uncertain > unassessed)
  14. Variety Navicula directa var. incus (Grunow) Cleve, 1896 accepted as Navicula incus var. incus Grunow in Schmidt et al., 1876 (uncertain > unassessed)
  15. Variety Navicula directa var. javanica Cleve, 1895 (uncertain > unassessed)
  16. Variety Navicula directa var. lata Østrup, 1895 (uncertain > unassessed)
  17. Variety Navicula directa var. oceanica Karsten, 1905 (uncertain > unassessed)
  18. Variety Navicula directa var. planctonica Frenguelli, 1928 (uncertain > unassessed)
  19. Variety Navicula directa var. remota (Grunow) Cleve, 1895 accepted as Navicula remota Grunow, 1880 (uncertain > unassessed)
  20. Variety Navicula directa var. remota Grunow in Cleve & Möller, 1879 (uncertain > unassessed)
  21. Variety Navicula directa var. rostrata Heiden (uncertain > unassessed)
  22. Variety Navicula directa var. subtilis (Gregory) Cleve, 1883 accepted as Pinnularia subtilis Gregory, 1857 (uncertain > unassessed)
marine
(of Pinnularia directa var. directa W. Smith, 1853) Smith, W. (1853). Synopsis of British Diatomaceae. John Van Voorst, London 1853., 1: 89 pp., pl. 1-31.
page(s): p. 56; pl. 18, fig. 172 b [details] 
Kociolek, J.P.; Blanco, S.; Coste, M.; Ector, L.; Liu, Y.; Karthick, B.; 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. (2026). DiatomBase. Navicula directa (W.Smith) Ralfs, 1861. Accessed at: https://www.diatombase.org/aphia.php?p=taxdetails&id=149467 on 2026-09-07
Date
action
by
2005-03-30 08:52:46Z
created
db_admin
2005-07-12 07:24:36Z
changed
Espinel, Nadjejda
2017-03-16 12:51:51Z
changed
db_admin
2018-01-31 09:33:29Z
changed
db_admin
2018-02-01 09:09:54Z
changed
db_admin

original description (of Pinnularia directa var. directa W. Smith, 1853) Smith, W. (1853). Synopsis of British Diatomaceae. John Van Voorst, London 1853., 1: 89 pp., pl. 1-31.
page(s): p. 56; pl. 18, fig. 172 b [details] 

context source (RAS) Australian Antarctic Data Centre. , available online at https://data.aad.gov.au/aadc/biodiversity/ [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. <em>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.</em> 339-359., available online at https://doi.org/10.1515/9789882202184-025 [details] 

context source (Deepsea) Intergovernmental Oceanographic Commission (IOC) of UNESCO. The Ocean Biogeographic Information System (OBIS), available online at http://www.iobis.org/ [details] 

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]. <i>Studia Algologica Lovaniensia</i>, 7. Story-Scientia: Louvain, Belgium. XXXVI, 355 pp. (look up in IMIS) [details] 

additional source Fourtanier, E. & Kociolek, J. P. (compilers). (2011). Catalogue of Diatom Names. California Academy of Sciences, On-line Version. Updated 2011-09-19., available online at http://researcharchive.calacademy.org/research/diatoms/names/index.asp [details] 

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

additional source Hartley, B., Ross, R. & Williams, D.M. (1986). A check-list of the freshwater, brackish and marine diatoms of the British Isles and adjoining coastal waters. <em>Journal of the Marine Biological Association of the United Kingdom.</em> 66(3): 531-610., available online at https://doi.org/10.1017/s0025315400042235 [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. <em>Gulf of Mexico origin, waters, and biota.</em> 1: 155-186. [details] Available for editors  PDF available [request]

additional source Tomas, C.R. (Ed.). (1997). Identifying marine phytoplankton. Academic Press: San Diego, CA [etc.] (USA). ISBN 0-12-693018-X. XV, 858 pp., available online at http://www.sciencedirect.com/science/book/9780126930184 [details] 

new combination reference Brébisson, A. de (1854). Note sur quelques diatomées marines rares ou peu connues, du littoral de Cherbourg. Mémoires de la Société des Sciences Naturelles de Cherbourg. (2nd Ed., 1867) Paris., 2: 241-258, 1 pl.
page(s): p. 248 [details] 
 
 Present  Inaccurate  Introduced: alien  Containing type locality 
   

To Biodiversity Heritage Library (19 publications) (from synonym Pinnularia directa W.Smith, 1853)
To Biodiversity Heritage Library (63 publications) 
To Catalogue of Diatom Names (CAS) 
To Dyntaxa 
To European Nucleotide Archive, ENA (Navicula directa) 
To GenBank (2 nucleotides; 1 proteins) 
To NHMUK collection (Pinnularia directa W.Sm.; NHMUK:ecatalogue:4728643) (from synonym Pinnularia directa W.Smith, 1853)
To PESI 
To PESI (from synonym Pinnularia directa W.Smith, 1853)
To ITIS
Unreviewed
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Website and databases developed and hosted by VLIZ · Page generated 2026-09-14 · contact: Pat Kociolek