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: |
31 μm
63 μm
94 μm; x 640
