Genus:
Species:
(Ettl, Xanthophyceae 1, Suesswasserflora von Mitreleuropa 3, 1978).
Ducelliera tricuspidata (Borge) Teiling (Syn. Coelastrum tricuspidatum Borge) or similar species ,
cell body 10-12 μm in diam., intercellular connections about 4-10 μm long,
spiny projections up to 7 μm long,
x 640, Ushidome-ike (pond), Norikura highland, Azumi village, Nagano Pref., Japan, May 28, 2005 by Y. Tsukii 31 μm
63 μm
94 μm; x 640
Genus:
31 μm
