Affiliation: | (1) Laboratory of Animal Ecology, Department of Zoology, Graduate School of Science, Kyoto University, Kitashirakawa-Oiwakecho, Sakyo, Kyoto 606-8502, Japan;(2) Lake Biwa Museum, 1091 Oroshimo, Kusatsu, Shiga 525-0001, Japan;(3) Department of Zoology, National Museum of Nature and Science, 3-23-1 Hyakunin-cho, Shinjuku, Tokyo 169-0073, Japan |