1968 年 4 巻 2 号 p. 40-42
A nest in a nest box of the Palaearctic flying squirrel, Pteromys volans aluco (THOMAS), with two youngs, was found 28 May 1967 at Ka'pyong, Kyunggi-do. This is the first evidence of its nesting in Korea. The youngs and nest in the nest box are shown in the text figure, and the measurements given accordingly were obtained by the author.