1. Inakita High School, Yamadera 2165, Ina, Nagano 396-8558, Japan
2. Graduate School of Human and Environmental Studies, Kyoto University, Sakyo-ku, Kyoto 606-8501, Japan
3. Institute of Natural and Environmental Sciences, University of Hyogo, Museum of Nature and Human Activities, Yayoigaoka 6, Sanda, Hyogo 669-1546, Japan
4. Kitakyushu Museum of Natural History & Human History, Higashida 2-4-1, Yahatahigashi, Kitakyushu, Fukuoka 805-0071, Japan