Species:
Cell body large in size, 100-112 μm long, 65-72 μm wide,
isthmus 22-26 μm wide, L/W=1.6; semicells broad oviform, rounded at base;
cellwall covered with conical granules, gradually becoming smaller toward the center of the semicells;
small dots present between granules
(Illustrations of The Japanese Fresh-water Algae, 1977).
|
31 μm
63 μm
94 μm; x 640
Images of collecting locality:
Block 2-2, Kashibaru marsh, Karatsu city, Saga Pref., Japan, September 9, 2008 by Y. Tsukii
