Genus: Cell body colorless, ellipsoidal in shape; stigma present;
with long and short flagella both emerging from anterior depression; posterior end rounded or slightly conical;
Species:
xxxx,
body μm long, μm wide,
with two unequal-length flagella, stigma present,
x 640, Aina-shinsui Park, Kawagoe city, Saitama Pref., Japan, June 2002 by Y. Tsukii
31 μm
63 μm
94 μm; x 640