Thalassiosira guillardii Hasle, 1978

Thalassiosira guillardii
A = Valve (TEM); B&C = Valve in Naphrax (arrow=labiate process, arrowheads=strutted processes, B=DIC, C=PH)
Photographer/artist Mats Kuylenstierna
Additional image information
- Title
- Thalassiosira guillardii
- Photographer/artist
- Mats Kuylenstierna
- Copyright holder
- Maria Kuylenstierna
- Institute
- University of Gothenburg, Marine botany
- Contributor
- Bengt Karlson
- Caption
- A = Valve (TEM); B&C = Valve in Naphrax (arrow=labiate process, arrowheads=strutted processes, B=DIC, C=PH)
- Image galleries
- Kuylenstierna, Skagerrak-Kattegat
Synonym names
- Conticribra guillardii
Description
- IDs in other systems
- Dyntaxa ID: 237265
More info at http://www.artdata.slu.se/dyntaxa - AlgaeBase ID: 33063
More info at http://algaebase.org - REBECCA code: R0093
More info at http://www.freshwaterecology.info
- Dyntaxa ID: 237265
- Tropic type
- A
- Morphology
- One marginal ring of strutted processes, one labiate process taking the place of a strutted process
- Other remarks
- Found in inland as well as marine and brackish coastal waters
- Life form
- Solitary
- Size
- Diameter = 4-14 µm
- Literature
- Hasle, G. R. 1978b. Some freshwater and brackish water species of the diatom genus Thalassiosira Cleve. Phycologia., 17: 263-292.
Hasle, G. R. & Syvertsen, E. E. 1996. Marine diatoms. In: Tomas, C. R. (ed.) Identifying marine diatoms and dinoflagellates. Academic Press, Inc., San Diego, p. 5-385.
Biovolumes
Species | Thalassiosira guillardii |
---|---|
Author | Hasle 1978 |
Division | CHRYSOPHYTA (HETEROKONTOPHYTA) |
Class | Diatomophyceae (Bacillariophyceae) |
Order | EUPODISCALES (BIDDULPHIALES, CENTRALES) |
Trophy | AU |
Geometric shape | ![]() |
Formula | p/4*d^2*h |
Size class | 1 |
---|---|
Unit | cell |
Size range | 10-15 |
Height(h), µm | 8.0 |
Diameter(d1), µm | 12.5 |
No. of cells/counting unit | 1 |
Calculated volume, µm3 | 981 |
Comment | 6 |
Calculated Carbon pg/counting unit | 77 |
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