Family: Unicells; cell wall present; two flagella (Illustrations of The Japanese Fresh-water Algae, 1977).
Genus:
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Similar genus -->> Sphaerellopsis; Pteromonas;
L. ampla
cell μm
flag. μm
Shimo-muneoka
Shiki
Saitama, 2004
L. ampla
cell 18 x 12 μm
flag. 20 μm
Chiko-zan p.
Sayama
Saitama, 2005