Species[v. brebissonii]:
Cell body 100-264 μm long, 19-39 μm wide;
[v. minor]:
Cell body 57-100 μm long, 19-39 μm wide;
(Illustrations of The Japanese Fresh-water Algae, 1977).
Tetmemorus brebissonii (Meneghini) Ralfs var. brebissonii,
cell body 130 μm long, 27 μm wide, L/W=4.8,
x 640, a small wetland near Numa-no-hara marsh (Genseikaen), Madarao highland (Niigata & Nagano Pref.), Myoko village, Niigata Pref., Japan, May 15, 2005 by Y. Tsukii 31 μm
63 μm
94 μm; x 640
Species[v. brebissonii]:
Cell body 100-264 μm long, 19-39 μm wide; 
31 μm
