Genus: Unicellular; variable in shape; a constriction at the center of the cell body;
mostly longer than wide; flattened; each semicell hemispherical, spherical, ellipsoidal,
rectangular, pyramidal or kidney-shaped; no apical indentation
(Illustrations of The Japanese Fresh-water Algae, 1977).
Species:
Cell body 39-(42-43) μm long, 33-24 μm wide,
constriction 9.5-(11-12.7) μm wide,
(Illustrations of The Japanese Fresh-water Algae, 1977).
|