Species: Cell body medium in size or larger, 65-86 μm long, 51-63 μm wide,
L/W=1.25, isthmus 19-32.5 μm wide; semicells pyramidal or trapezoid in shape with flattened apex;
cellwall covered with large granules (including apex, c.f.
C. pseudomagnificum);
many triangular pores present at the center of the semicells
(Illustrations of The Japanese Fresh-water Algae, 1977).
|
31 μm
63 μm
94 μm; x 640
Images of collecting locality:
Kodanuki marsh, Fujinomiya city, Shizuoka Pref., Japan, April 29, 2006 by Y. Tsukii
