Genus: Planktonic; colony of 4 cells; cell body crescent in shape, both ends pointed;
four cells radially arranged by attaching at the outward mid-region;
a single chloroplast plate-like in shape, slightly curved, 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
