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Gamophyceae: Zygnematales: Desmidiaceae
(Chlorophyceae: Zygnematales: Gonatozygaceae or Mesotaeniaceae)

Roya obtsusa
var. anglica (G.S. West) Willi Krieger

Roya Genus: Cell body elongate cylindrical; (Illustrations of The Japanese Fresh-water Algae, 1977) .
Species:


Roya obtsusa var. anglica (G.S. West) Willi Krieger ?, cell body 51 μm long, 8 μm wide, L/W=6.4, x 640, standing water near Akaiyaji-shoya-shokubutu-gunraku (Akai wetland), Aizuwakamatsu city, Fukushima Pref., Japan, May 4, 2005 by Y. Tsukii
scale 50 μm scale 100 μm scale 150 μm; x 400 : scale 31 μm scale 63 μm scale 94 μm; x 640
Roya Roya Roya
Cell body 74 μm long, 8 μm wide, L/W=9.3, x 640
Roya
Zygotes 21 μm in diam., x 640
Roya Roya


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