Genus: Unicellular, planktonic; cell body ovoidal or ellipsoidal; both ends slightly pointed with
4 to 8 spiny projections; a single chloroplast plate-like in shape, with 1 to 4 pyrenoids
(Guide book to the "Photomicrographs of the Freshwater Algae", 1998).
Species: |
31 μm
63 μm
94 μm; x 640
Images of collecting locality:
Kenmin-kenko-fukushi-mura Park, Koshigaya city, Saitama Pref., Japan, February 5, 2006 by Y. Tsukii
