English: Ecological studies on overwintering populations of Culex pipiens pallens : 1. Wing-length distribution and R-ratio of the overwintering females from various latitudes of Japan
Japanese: アカイエカ越冬個体群の生態学的研究 : 1. 日本の各緯度地方から得た越冬集団の翅長分布と翅脈の R 比