洞庭湖平原稻田蜘蛛越冬生态观察

Ecological Observation on the Overwintering Paddyfield Spider in Dongting Lack Plain

通过系统调查，洞庭湖平原越冬稻田蜘蛛群落共有８科１６属 ２１种，其中拟水狼蛛（Ｐｉｒａｔａ ｓｕｂｐｉｒａｔｉｃｕｓ）和食虫沟瘤蛛（Ｕｍｍｅｌｉａｔａ ｉｎｓｅｃｔｉｃｅｐｓ）为优势种。对稻田蜘蛛的越冬蛛态、越冬场所及行为进行了较系统的报道，并为稻田蜘蛛的保护提供了一些对策。

This article reports that there are total 21 species, 16 Genus 8, Families of spiders in the field of Dongting lack plain during winter, in which Pirata subpiraticus and Ummeliata insecticeps are dominant. The life stage, place and behaviour of overwintering paddyfield spider are reported thoroughly, and some measures are pointed out in order to protect rice field spiders during winter.