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*Jinichiro Maeda
Department of Natural History Sciences, Faculty of Science, Hokkaido University
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Ryoichi Zeniya
Department of Natural History Sciences, Faculty of Science, Hokkaido University
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Yoshiyuki Kuramoto
Department of Natural History Sciences, Faculty of Science, Hokkaido University
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Tetsumaru Itaya
Research Institute of Natural Sciences, Okayama University of Science
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Hiroo Kagami
2053-16, Omachi, Omachi, Nagano