Tatsuo Oshida,^1,* Liang-Kong Lin,² Shih-Wei Chang,³ Can Ngoc Dang,⁴ Son Truong Nguyen,⁴ Nghia Xuan Nguyen,⁴ Dang Xuan Nguyen,⁴ Hideki Endo,⁵ Junpei Kimura,⁶ Motoki Sasaki,⁷ Akiko Hayashida,⁸ Ai Takano<sup>9

1</sup>1 Laboratory of Wildlife Biology; Obihiro University of Agriculture and Veterinary Medicine, Obihiro
²2 Laboratory of Wildlife Ecology, Department of Life Science, Tunghai University, Taichung 407, Taiw
³3 Division of Zoology, Taiwan Endemic Species Research Institute, Chichi 552, Taiwan, R.O.C.
⁴4 Institute of Ecology and Biological Resources, Vietnam Academy of Sciences and Technology, Hanoi,
⁵5 The University Museum, The University of Tokyo, Tokyo 113-0033, Japan
⁶6 College of Veterinary Medicine, Seoul National University, Seoul 151-742, Korea
⁷7 Laboratory of Veterinary Anatomy, Obihiro University of Agriculture and Veterinary Medicine, Obihi
⁸8 Nasu Animal Kingdom, Nasu 329-3223, Japan
⁹9 Laboratory of Epidemiology, Department of Veterinary Medicine, Joint Faculty of Veterinary Medicin

^*To whom correspondence should be addressed. E-mail: oshidata@obihiro.ac.jp