Unidentified sp.
cell μm
Japan, 2000
Unidentified sp.
24-30 x 35-42 μm
near Takasaka b.
Sakado
Saitama, 2004
Unidentified sp.
cell μm
Saitama, 1999
Unidentified sp.
6-8 x 8.5 μm
water reservoir
near Yamaguchi Univ.
Yamaguchi, 2004
Unidentified sp.
cell μm
Tokorozawa
Saitama, 2001