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Ulvophyceae: Ulotrichales: Ulotrichaceae

 Ulothrix sp.

Ulothrix Genus: Without gelatinous sheath; filaments consist of many cells; rhizoid formed at one end (Illustrations of The Japanese Fresh-water Algae, 1977).
Species:
Similar Genus ->> Klebsormidium

Ulothrix zonata (Weber et Mohr) Kützing, cell body μm long, 28 μm wide, L/W=, x 640, Isa-numa (Isa pond), Kawagoe city, Saitama Pref., Japan, March 24, 2008 by Y. Tsukii
Closterium 50 μm scale 100 μm scale 150 μm; x 400 : scale 31 μm scale 63 μm scale 94 μm; x 640
Ulothrix zonata Ulothrix zonata Ulothrix zonata Ulothrix zonata Ulothrix zonata Ulothrix zonata Ulothrix zonata Ulothrix zonata Ulothrix zonata Ulothrix zonata Ulothrix zonata Ulothrix zonata Ulothrix zonata Ulothrix zonata Ulothrix zonata Ulothrix zonata Ulothrix zonata Ulothrix zonata

Images of collecting locality: Isa-numa (Isa pond), Kawagoe city, Saitama Pref., Japan, March 23, 2008 by Y. Tsukii

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