Genus:
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G. gracile
v. gracile ?
70 x 12 μm
Karasu river g.l.
Fujioka
Gunma, 2004
G. gracile
v. gracile ?
45 x 10 μm
near Akai wetland
Aizuwakamatsu
Fukushima, 2005
G. gracile
v. turris ?
91-92 x 15-16 μm
Jizoh-bori
Sannoh Park
Saitama, 2005
G. gracile
v. turris ?
60 x 14 μm
Karasu river g.l.
Fujioka
Gunma, 2004
G. gracile
v. lanceolatum ?
47 x 10.5 μm
near Town Hall
Shobu
Saitama, 2005