Genus: Cell body ellipsoidal or short cylindrical; chloroplasts plate-like.
Species:
Cell body cylindrical, 22-38 μm long, 11-20 μm wide, both ends rounded,
a single plate-like chloroplast present, margins dented
(Illustrations of The Japanese Fresh-water Algae, 1977) .
Mesotaenium macrococcum (Kützing) Roy et Bisset,
cell body 25-36 μm long, 20-22 μm wide, L/W=,
x 640, No.5, Shimo-Kenashitai (marsh), Hakkoda mountain, Aomori city, Aomori Pref., Japan, September 13, 2006 by Y. Tsukii
50 μm
100 μm
150 μm; x 400 :
31 μm
63 μm
94 μm; x 640
Images of collecting locality:
No.5, Shimo-Kenashitai (marsh), Hakkoda mountain, Aomori city, Aomori Pref., Japan, September 13, 2006 by Y. Tsukii