Genus: Body elongated; with silicious scales and often spines; two chloroplasts rod-shaped
(Kudo, 1966).
Species:
Mallomonas,
cell body 16 μm long, 6.5 μm wide,
x 640, Kurome river, Asaka city, Saitama Pref., Japan, December 26, 2004 by Y. Tsukii
31 μm
63 μm
94 μm; x 640