Dinophysis norvegica Claperède & Lachmann, 1859

View image in original size

Dinophysis norvegica

Photographer/artist Bengt Karlson

Additional image information

Title
Dinophysis norvegica
Photographer/artist
Bengt Karlson
Copyright holder
Bengt Karlson
Copyright stamp
Bengt Karlson
Institute
Dept. of Marine botany, University of Gothenburg
Contributing organisation
University of Gothenburg
Contributor
Bengt Karlson
Geographic area
Skagerrak - Swedish coast
License
Creative Commons Attribution-NoDerivs 3.0 Unported
Technique
SEM Scanning Electron Microscopy
Preservation
Not described
Stain
Sputter coated
Image galleries
Skagerrak-Kattegat

Description

IDs in other systems
Tropic type
A/H
Morphology
It is very variable in shape but widest at the middle of hypocone
Other remarks
DSP-producer
Distribution: Cold water species
Harmfulness, IOC
This species is included in the IOC-UNESCO Taxonomic Reference List of Harmful Micro Algae.
Life form
Solitary
Size
Length 48-67 µm, width 39-53 µm
Literature
Hallegraeff G. M. & Lucas, I. A. N. 1988. The marine dinoflagellate genus Dinophysis(Dinophyceae): Photosynthetic, neritic and non-photosynthetic, oceanic species. Phycologia. 27: 25-42.
Hansen, G. & Larsen, J. 1992. Dinoflagellater i danske farvande. In: Thomsen, H. A. (ed.) Plankton i de indre danske farvande. Havforskning fra Miljøstyrelsen, Copenhagen, p. 45-155.
Larsen, J. & Moestrup, Ø. 1992. Potentially toxic phytoplankton. 2. Genus Dinophysis (Dinophyceae). In: Lindley, J. A. (ed.) ICES Identification leaflets for plankton. International Council for the exploration of the sea, Copenhagen, p. 1-12.
Solum, I. 1962. The taxonomy of Dinophysis populations in Norwegian waters in view of biometric observations. Nytt Mag. Bot.10: 5-33
Steidinger, K. A. & Tangen, K. 1996. Dinoflagellates. In: Tomas, C. R. (ed.) Identifying marine diatoms and dinoflagellates. Academic Press, Inc., San Diego, p. 387-584.

External links

Biovolumes

Species Dinophysis norvegica
Author Claperède & Lachmann 1859
Division DINOPHYTA (PYRROPHYTA)
Class Dinophyceae
Order DINOPHYSALES
Trophy MX
Geometric shape flattened ellipsoid
Formula p/6*l*d1*d2
Size class 1 2 3 4
Unit cell cell cell cell
Size range 40-50 50-60 60-70 70-80
Length(l1), µm 45.0 55.0 65.0 75.0
Diameter(d1), µm 31.0 37.0 44.0 51.0
Diameter(d2), µm 20.3 27.5 32.5 37.5
No. of cells/counting unit 1 1 1 1
Calculated volume, µm3 14 784 29 287 48 644 75 066
Comment HD fact.=0.45 HD fact.=0.5 HD fact.=0.5 HD fact.=0.5
Calculated Carbon pg/counting unit 1 778 3 378 5 440 8 175

Source

Olenina, I., Hajdu, S., Edler, L., Andersson, A., Wasmund, N., Busch, S., Göbel, J., Gromisz, S., Huseby, S., Huttunen, M., Jaanus, A., Kokkonen, P., Ledaine, I. and Niemkiewicz, E. 2006 Biovolumes and size-classes of phytoplankton in the Baltic Sea HELCOM Balt.Sea Environ. Proc. No. 106, 144pp. (PDF),
PEG_BVOL.zip

Change History

  • 2015-04-08 11:46:23 Susanne Busch - Updated media metadata for Dinophysis norvegica_12.JPG
  • 2015-04-08 11:44:22 Susanne Busch - Added media: Dinophysis norvegica_12.JPG
  • 2015-04-08 06:50:39 Helena_Hoglander_PEG - Updated media metadata for Dinophysis norvegica_11.jpg
  • 2015-04-08 06:49:30 Helena_Hoglander_PEG - Added media: Dinophysis norvegica_11.jpg
  • 2014-09-26 13:25:08 Janina Kownacka - Updated media metadata for Dinophysis norvegica_10.jpg
  • 2014-09-26 13:22:40 Janina Kownacka - Added media: Dinophysis norvegica_10.jpg
  • 2014-06-02 10:48:46 Regina Hansen - Updated media metadata for Dinophysis norvegica_9.png
  • 2014-06-02 10:42:32 Regina Hansen - Updated media metadata for Dinophysis norvegica_9.png
  • 2014-06-02 10:41:43 Regina Hansen - Updated media metadata for Dinophysis norvegica_9.png
  • 2014-06-02 10:38:13 Regina Hansen - Updated media metadata for Dinophysis norvegica_9.png
  • 2014-06-02 10:35:38 Regina Hansen - Added media: Dinophysis norvegica_9.png
  • 2012-11-15 11:41:56 Ann-Turi Skjevik - Deleted media: Dinophysis norvegica_9.jpg
  • 2012-11-15 10:21:39 Bengt Karlson - Updated media metadata for Dinophysis norvegica_9.jpg
  • 2012-10-28 13:30:58 Bengt Karlson - Updated media metadata for Dinophysis norvegica_9.jpg
  • 2012-10-28 13:28:51 Bengt Karlson - Added media: Dinophysis norvegica_9.jpg
  • 2012-09-14 11:34:09 Ann-Turi Skjevik - Updated media metadata for Dinophysis norvegica_8.jpg
  • 2012-09-14 11:34:02 Ann-Turi Skjevik - Added media: Dinophysis norvegica_8.jpg
  • 2012-09-14 11:33:48 Ann-Turi Skjevik - Updated media metadata for Dinophysis norvegica_7.gif
  • 2012-09-14 11:33:37 Ann-Turi Skjevik - Added media: Dinophysis norvegica_7.gif
  • 2012-05-14 21:14:08 Bengt Karlson - Updated media metadata for Dinophysis norvegica_6.jpg
  • 2012-05-14 21:13:31 Bengt Karlson - Added media: Dinophysis norvegica_6.jpg
  • 2012-02-21 15:49:55 Ann-Turi Skjevik - Updated media metadata for Dinophysis norvegica_5.jpg
  • 2012-02-21 15:49:39 Ann-Turi Skjevik - Added media: Dinophysis norvegica_5.jpg
  • 2012-02-21 15:48:57 Ann-Turi Skjevik - Updated media metadata for Dinophysis norvegica_3.jpg
  • 2012-02-21 15:48:24 Ann-Turi Skjevik - Added media: Dinophysis norvegica_3.jpg
  • 2012-02-21 15:48:08 Ann-Turi Skjevik - Deleted media: Dinophysis norvegica_3.jpg
  • 2012-02-21 15:47:09 Ann-Turi Skjevik - Updated media metadata for Dinophysis norvegica_2.jpg
  • 2012-02-21 15:46:43 Ann-Turi Skjevik - Updated media metadata for Dinophysis norvegica_3.jpg
  • 2012-02-21 15:45:59 Ann-Turi Skjevik - Updated media metadata for Dinophysis norvegica_4.jpg
  • 2012-02-21 15:45:16 Ann-Turi Skjevik - Added media: Dinophysis norvegica_4.jpg
  • 2012-02-21 15:44:52 Ann-Turi Skjevik - Updated media metadata for Dinophysis norvegica_3.jpg
  • 2012-02-21 15:44:40 Ann-Turi Skjevik - Added media: Dinophysis norvegica_3.jpg
  • 2012-02-21 15:44:22 Ann-Turi Skjevik - Updated media metadata for Dinophysis norvegica_2.jpg
  • 2012-02-21 15:44:02 Ann-Turi Skjevik - Added media: Dinophysis norvegica_2.jpg