Baetis fuscatus (Linnaeus)(개똥하루살이) 와

Labiobaetis atrebatinus (Eaton)(입술하루살이)

개똥하루와 입술하루(점4개)_수생태183_2009_10_07_0019_PaxEco.jpgCanon | Canon EOS 450D | aperture priority (semi-auto) | spot | Manual W/B | 0.067 s (1/15) (1/15) | F/0.0 | 1.00 (1/1) | 0.00(0/1) | ISO-400 | Flash-No | 2009:10:07 05:21:14