Images of collecting locality:
Murakuni ike (pond), Iwatsuki-bunka Park, Iwatsuki-ku (formerly Iwatsuki city), Saitama city, Saitama Pref., Japan, April 9, 2006 by Y. Tsukii
Pleurotaenium trabecula (Ehrenberg) Nägeli var. trabecula: Vegetative cells cylindrical, L/W = 11-18, constricted at center, 260- (384-616) -660 μm long, 24- (25-45) μm diam. (Illustrations of The Japanese Fresh-water Algae, 1977).