Abstract
1 Department of Biology, College of Natural Sciences, Sunchon National University, Sunchon 540-742, Republic of Korea
2 Department of Dental Hygiene, Kwangyang Health College, Kwangyang 545-703, Republic of Korea
3 School of Biological Sciences, Seoul National University, 56-1 Shillim-dong, Kwanak-gu, Seoul 151-742, Republic of Korea
4 Laboratory of Insect Resources, Korea Research Institute of Bioscience and Biotechnology, Yusung PO Box 115, Taejon 305-600, Republic of Korea