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Gamophyceae: Desmidales: Mesotaeniaceae
(Charophyceae: Zygnematales: Mesotaeniaceae)

Cylindrocystis brebissonii
Meneghini var. brebissonii

Cylindrocystis brebissonii Genus: Two chloroplasts with axis and laminae structure; axis short, laminae also short making the chloroplasts star-shaped
Species: Cell body cylindrical, large, 20-87 μm long, 11-35 μm wide (Photomicrographs of the Fresh-water Algae, 1984).
[var. brebissonii]: Cell body cylindridal with both round ends, 30-87 μm long, 14-35 μm wide, L/W=2-4; chloroplasts star-shaped, with a single pyrenoid. (Illustrations of The Japanese Fresh-water Algae, 1977).
Similar genus -->> Zygnema; Penium; Mesotaenium;


Cylindrocystis brebissonii Meneghini var. brebisonii, cell body 22-31 μm long, 14.5 μm wide, L/W=, x 640, Imou bog, Toyohashi city, Aichi Pref., Japan, September 11, 2004 by Y. Tsukii
scale 31 μm scale 63 μm scale 94 μm; x 640
Cylindrocystis brebissonii var. minor W. et G.S. West ?, cell body 28 μm long, 15 μm wide, L/W=1.9, x 640, Onnenai, Kushiro marsh, Kushiro city, Hokkaido, Japan, October 16, 2005 by Y. Tsukii
Cylindrocystis brebissonii Cylindrocystis brebissonii

Cylindrocystis brebissonii var. minor W. et G.S. West ?, cell body 49 μm long, 15 μm wide, L/W=3.3, x 640, Onnenai, Kushiro marsh, Kushiro city, Hokkaido, Japan, October 16, 2005 by Y. Tsukii
scale 31 μm scale 63 μm scale 94 μm; x 640
Cylindrocystis brebissonii Cylindrocystis brebissonii
Cell body 41 μm long, 14.5 μm wide, L/W=2.8, x 640
Cylindrocystis brebissonii Cylindrocystis brebissonii
Cell body 48 μm long, 16 μm wide, L/W=3.0, x 640
Cylindrocystis brebissonii

Cylindrocystis brebissonii var. minor W. et G.S. West ?, cell body 56 μm long, 15 μm wide, L/W=3.7, x 640, Onnenai, Kushiro marsh, Kushiro city, Hokkaido, Japan, October 16, 2005 by Y. Tsukii
scale 31 μm scale 63 μm scale 94 μm; x 640
Cylindrocystis brebissonii Cylindrocystis brebissonii Cylindrocystis brebissonii Cylindrocystis brebissonii


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