Genus: Colony of 16 or 32 cells, planktonic; cell body spherical; four daughter cells connected each other
by the remnants of mother cell wall; 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
