Species:
Cell body slightly large, (62-87)-100 μm long, (45-70)-74 μm wide,
isthmus 37-53 μm wide, L/W=1.3; semicells elliptial, apex broadly rounded, slightly
flattened, apical view circular or broad ellipitical; cell wall covered with small pores interspersed with many dots,
(Illustrations of The Japanese Fresh-water Algae, 1977).
|
50 μm
100 μm
150 μm; x 400 :
31 μm
63 μm
94 μm; x 640
