^○Matsunaga Megumi¹, Takada Masaru², Yonezawa Takahiro³, Compendio Zarate Jade Dhapnee⁴, Yamamoto Yoshio^5,6, Nishibori Masahide⁶ (1.Faculty of Applied Biological Science, Hiroshima Univ., 2.Okinawa Zoo & Museum, 3.Faculty of Agriculture, Tokyo Univ. of Agriculture, 4.Department of Bioresource science Graduate School of Biosphere Science, Hiroshima Univ., 5.Institute for Animal Science, 6.Graduate School of Biosphere Science, Hiroshima Univ.)

^○Shimura Kohhei¹, Goto Tatsuhiko², Rafati Nima³, Takenouchi Jun⁴, Nakamura Yoshiaki⁴, Kawakami Shinichi⁴, Andersson Leif³, Tsudzuki Masaoki⁴, Shimmura Tsuyoshi¹ (1.Tokyo Univ. of Agriculture and Technology, 2.Obihiro Univ. of Agriculture and Veterinary Medicine, 3.Uppsara Univ., 4.Hiroshima Univ.)