Genus: Spherical or ellipsoidal colony composed of 2-50 ovoid cells arranged radially;
cell body usually covered by short bristles; two chloroplasts lateral; no stigma;
longitudinal cell division; fresh water (Kudo, 1966).
Species:
Synura sp.,
cell body 20 μm long, 10 μm wide,
x 640, Kozuki Pond, Kinashi, Takamatsu city, Kagawa Pref., Japan, November 2002 by Y. Tsukii
50 μm
100 μm
150 μm; x 400