1. Laboratory of Insect Resources, Tokyo University of Agriculture, Funako 1737, Atsugi, Kanagawa 243-0034, Japan
2. Faculty of Economics, Rissho University Osaki 4-2-16, Tokyo 141-8602, Japan
3. Institute for Biological Resources and Functions, National Institute of Advanced Industrial Science and Technology (AIST), Tsukuba, Ibaraki 305-8566, Japan