Genus: Body elongated; with silicious scales and often spines; two chloroplasts rod-shaped
(Kudo, 1966).
Species:
Mallomonas robusta Matvienko ?,
cell body 23 μm long, 10 μm wide,
x 640, Jizoh-bori at Sannoh Park, Saitama city, Saitama Pref., Japan, January 9, 2005 by Y. Tsukii
31 μm
63 μm
94 μm; x 640