Rhyacophila retracta Martynov(용수물날도래)(2008년 월악산)Canon | Canon EOS 450D | aperture priority (semi-auto) | Auto W/B | 0.067 s (1/15) (1/15) | F/0.0 | 1.33 (4/3) | 0.00(0/1) | ISO-800 | Flash-No | 2008:11:15 17:06:21