Balanus albicostatus Pilsbry(고랑따개비)

고랑따개비_섬진20_오사_2009_09_27_0018_PaxEco.jpgCanon | Canon EOS 450D | aperture priority (semi-auto) | spot | Manual W/B | 0.077 s (1/13) (1/13) | F/0.0 | 1.33 (4/3) | 0.00(0/1) | ISO-400 | Flash-No | 2009:09:27 10:35:30