Unio douglasiae sinuolatus (Martens)(작은말조개)
Canon | Canon EOS 450D | aperture priority (semi-auto) | spot | Manual W/B | 0.167 s (1/6) (1/6) | F/0.0 | 1.33 (4/3) | 0.00(0/1) | ISO-400 | Flash-No | 2009:09:26 18:19:40