Genus: Subaerial algae, irregularly branched; cell division by septum formation; asexual reproduction by zoospore; cell body contains a large vacuole (Illustrations of The Japanese Fresh-water Algae, 1977).
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L. terricola
stock Sua-1
7-15 x 8-12 μm
Akigase Park
Saitama, 2002
Leptosira sp. ?
6-11 x 7 μm
Showa Memorial p.
Tokyo, 2001
Leptosira sp. ?
μm
Numappara marsh
Kuroiso
Tochigi, 2003
