Neoperla coreensis Ra, Kim, Kang, and Ham(두눈강도래)

두눈강도래_수생태178_2009_10_14_0020_PaxEco.jpgCanon | Canon EOS 450D | aperture priority (semi-auto) | spot | Manual W/B | 0.040 s (1/25) (1/25) | F/0.0 | 1.33 (4/3) | 0.00(0/1) | ISO-400 | Flash-No | 2009:10:14 02:13:54