Roy et Bisset var. granulata
-->> Teilingia granulata (Roy et Bisset) Bourrelly
Genus: Cell body flat, constricted at the center; semicells with two small projections at their apexes;
cells connected with each other by the projections.
(Illustrations of The Japanese Fresh-water Algae, 1977).
Similar genus -->>Onychonema; Sphaerozosma granulata Roy et Bisset var. granulata ?,
cell body 9 μm long, 10 μm wide, L/W=0.9,
x 640, Tane-ike (pond), Togakushi highland, Shinano town, Nagano Pref., Japan, June 12, 2005 by Y. Tsukii
94 μm; x 640