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Ulvophyceae: Ulotrichales: Ulotrichaceae

 Ulothrix sp.

Family: Chloroplasts plate-like or ribbon-like; sexual reproduction by isogamy.
Genus: Without gelatinous sheath; filaments consist of many cells; rhizoid formed at one end (Illustrations of The Japanese Fresh-water Algae, 1977).
Species:

Ulothrix sp., cell body 9-18 μm long, 6 μm wide, with two parietal chloroplasts, pyrenoids present, x 640, Sayama Natural Park, Higashi-murayama city, Tokyo, Japan, December 2001 by Y. Tsukii
scale 31 μm scale 63 μm scale 94 μm; x 640
Ulothrix Ulothrix Ulothrix Ulothrix Ulothrix

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