Cocconeis placentula var. placentula Ehrenb.

Description

IDs in other systems

Biovolumes

Species Cocconeis placentula var. placentula
Author Ehrenberg 1838
Division CHRYSOPHYTA (HETEROKONTOPHYTA)
Class Diatomophyceae (Bacillariophyceae)
Order BACILLARIALES (PENNALES)
Trophy AU
Geometric shape oval cylinder
Formula p/4*d1*d2*h
Size class 1 2 3 4 5
Unit cell cell cell cell cell
Size range 23-27 27-33 33-37 38-43 43-47
Height(h), µm 7.0 7.0 8.0 8.4 8.4
Diameter(d1), µm 25.0 30.0 35.0 41.0 45.0
Diameter(d2), µm 19.6 22.4 28.0 30.8 31.0
No. of cells/counting unit 1 1 1 1 1
Calculated volume, µm3 2 693 3 693 6 154 8 327 9 199
Comment 8 8 8 8 8
Calculated Carbon pg/counting unit 174 225 341 435 472

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