1. San'in Kaigan Geopark Museum of the Earth and Sea, 1794-4, Makidani, Iwami-cho, Tottori 681-0001, Japan
2. Meguro Parasitological Museum, 4-1-1 Shimomeguro, Meguro-ku, Tokyo 153-0064, Japan
3. Department of Marine Biology, School of Marine Science and Technology, Tokai University, 3-20-1, Orido, Shimizu, Shizuoka-shi, Shizuoka 424-8610, Japan