Genus: Body elongated; with silicious scales and often spines; two chloroplasts rod-shaped
(Kudo, 1966).
Species:
Mallomonas papillosa (or M. heimii or M. pediculus ?),
cell body 21 μm long, 14 μm wide,
x 640, near sewage treatment plant, Tachikawa city, Tokyo, Japan, March 17, 2004 by Y. Tsukii
31 μm
63 μm
94 μm; x 640