Bats collected from Rishiri Island, Hokkaido, Japan
Kazuhiko MACHIDA
Saitama Museum of Natural History, Nagatoro, Chichibu-gun, Saitama Pref., 369-13 Japan.
and
Masashi SASAKI
Nippon veterinary and zootechnical College, Musashino, Tokyo, 180 Japan.
Abstract Faunal survey of bat was carried out in 14〜17 August 1985, Rishiri Island, Hokkaido, Japan. The authors obtained three species in Himenuma Pond : Myotis yesoensis. Myotis frater kaguyae and Plecotus auritus sacrimontis. There are new record in this island. All specimens of M. yesoensis and M. f. kaguyae were caught in the mist net at 1.5〜3m in height from the ground, and those of P. a. sacrimontis at about one metre.