Dinophysis tripos Gourret, 1883

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Dinophysis tripos

Photographer/artist Vladyslava Hostyeva

Additional image information

Title
Dinophysis tripos
Photographer/artist
Vladyslava Hostyeva
Copyright holder
Vladyslava Hostyeva
Copyright stamp
VH
Institute
Biological Institute
Contributing organisation
University of Oslo
Contributor
Wenche Eikrem
Sampling date
Sampling 2009-2010
Geographic area
Skagerrak - Norwegian coast
Location
Outer Oslofjorden
License
Creative Commons Attribution-NoDerivs 3.0 Unported
Technique
Light microscopy
Preservation
Lugols iodine
Contrast enhancement
DIC/Nomarski, Phase contrast
Image galleries
Skagerrak-Kattegat

Description

IDs in other systems
Tropic type
A/H
Morphology
Hypocone with two ventral projections
Other remarks
Toxic
Distribution: Widely in warm temperate to tropical waters
Harmfulness, IOC
This species is included in the IOC-UNESCO Taxonomic Reference List of Harmful Micro Algae.
Life form
Solitary
Size
Length 100 µm, width 50 µm
Literature
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.
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.

Biovolumes

Species Dinophysis tripos
Author Gourret 1883
Division DINOPHYTA (PYRROPHYTA)
Class Dinophyceae
Order DINOPHYSALES
Trophy MX
Geometric shape flattened ellipsoid
Formula p/6*l*d1*d2
Size class 1
Unit cell
Size range 75
Length(l1), µm 75.0
Diameter(d1), µm 40.0
Diameter(d2), µm 24.0
No. of cells/counting unit 1
Calculated volume, µm3 37 680
Comment HD fact.=0.6
Calculated Carbon pg/counting unit 4 280

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

  • 2019-04-24 13:29:46 Johanne Arff - Deleted media: Dinophysis tripos_7.jpg
  • 2019-04-22 19:04:54 Johanne Arff - Updated media metadata for Dinophysis tripos_8.jpg
  • 2019-04-22 19:01:59 Johanne Arff - Added media: Dinophysis tripos_8.jpg
  • 2019-04-22 19:01:41 Johanne Arff - Added media: Dinophysis tripos_7.jpg
  • 2017-09-14 18:38:07 Lisa Karlson - Updated media metadata for Dinophysis tripos_6.jpg
  • 2017-09-14 18:38:00 Lisa Karlson - Added media: Dinophysis tripos_6.jpg
  • 2017-09-14 18:11:34 Lisa Karlson - Updated media metadata for Dinophysis tripos_5.jpg
  • 2017-09-14 18:11:13 Lisa Karlson - Added media: Dinophysis tripos_5.jpg
  • 2017-09-14 18:11:02 Lisa Karlson - Deleted media: Dinophysis tripos_5.jpg
  • 2017-09-14 18:10:48 Lisa Karlson - Updated media metadata for Dinophysis tripos_5.jpg
  • 2017-09-14 18:09:02 Lisa Karlson - Updated media metadata for Dinophysis tripos_5.jpg
  • 2017-09-14 18:06:29 Lisa Karlson - Added media: Dinophysis tripos_5.jpg
  • 2012-06-19 21:14:09 Bengt Karlson - Updated media metadata for Dinophysis tripos_4.jpg
  • 2012-06-19 19:52:40 Bengt Karlson - Updated media metadata for Dinophysis tripos_4.jpg
  • 2012-06-19 19:52:15 Bengt Karlson - Added media: Dinophysis tripos_4.jpg
  • 2011-10-28 10:38:13 Wenche Eikrem - Updated media metadata for Dinophysis tripos_3.jpg
  • 2011-10-28 10:37:13 Wenche Eikrem - Added media: Dinophysis tripos_3.jpg
  • 2011-10-28 10:36:40 Wenche Eikrem - Updated media metadata for Dinophysis tripos_2.jpg
  • 2011-10-28 10:35:21 Wenche Eikrem - Added media: Dinophysis tripos_2.jpg