Genus: Colony of many cells within a spherical or iregular-shaped gelatinous matrix;
fragments of mother cell wall surrounding an aggregate of daughter cells;
several pseudo-flagella emerging from cell body;
a single chloroplast cup-shaped, with a pyrenoid
(Guide book to the "Photomicrographs of the Freshwater Algae", 1998).
Species: |
50 μm
100 μm
150 μm; x 400 :
31 μm
63 μm
94 μm; x 640
