Radix auricularia (Linnaeus)(물달팽이)

물달팽이(홍천연구공원)PaxEco_2010_01_06_0066.jpgCanon | Canon EOS 450D | Auto W/B | 0.077 s (1/13) (1/13) | F/0.0 | 1.00 (1/1) | 0.00(0/1) | ISO-800 | Flash-No | 2010:01:06 13:09:18