P. obolus
55 x μm
Mihashi Park
Saitama, 2003 |
P. obolus
38 x 22 μm
Motono
Chiba, 2003 |
P. obolus
μm
Mizuko-kaizuka p.
Fujimi
Saitama, 2004 |
P. obolus
45 x 24 μm
water reservoir
near Yamaguchi Univ.
Yamaguchi, 2004 |
P. obolus
37 x 22 μm
Shiba river
near Owada Park
Saitama, 2005 |
P. obolus
43 x 23 μm
Ichinose-enchi
Norikura highland
Nagano, 2005 |
P. obolus
45 x 23.5 μm
Kitamoto n.o.p.
Kitamoto
Saitama, 2006
|