Erpobdella sp.(돌거머리 sp.)

돌거머리 sp.(청계1)2009_12_03_0003_PaxEco.jpgCanon | Canon EOS 450D | aperture priority (semi-auto) | spot | Auto W/B | 0.040 s (1/25) (1/25) | F/0.0 | 1.33 (4/3) | 0.00(0/1) | ISO-400 | Flash-No | 2009:12:03 16:23:22