Radix auricularia (Linnaeus)(물달팽이)

물달팽이(영암호5)2009_12_10_0078_PaxEco.jpgCanon | Canon EOS 450D | aperture priority (semi-auto) | spot | Auto W/B | 0.020 s (1/50) (1/50) | F/0.0 | 1.67 (5/3) | 0.00(0/1) | ISO-800 | Flash-No | 2009:12:10 18:14:57