Gyraulus chinensis (Dunker)(또아리물달팽이)

또아리물달팽이(영암호1)2009_12_10_0022_PaxEco.jpgCanon | Canon EOS 450D | aperture priority (semi-auto) | spot | Manual W/B | 0.067 s (1/15) (1/15) | F/0.0 | 0.67 (2/3) | 0.00(0/1) | ISO-800 | Flash-No | 2009:12:10 14:57:39