洞庭湖平原越冬稻田蜘蛛共有８科１６属２１种,其中拟水狼蛛和食虫沟瘤蛛为优势种。异质性大的越冬稻田及田埂蜘蛛群落的多样性指数、丰富度和个体总数均大于异质性小的越冬稻田和三光田埂,越冬稻田蜘蛛群落的多样性指数大小主要由群落物种丰富度和个体总数决定,与均匀度大小无关。 Dongting Lake plain overwintering paddy spiders a total of 8 families and 16 genera and 21 species, of which Pirata subrogation and insectivorous predators. The diversity index, abundance and total population of the overwintering paddy field and the field spider community were greater than that of the overwintering paddy and the Sanguangtian with a small heterogeneity. The diversity index of the spider community in the overwintering paddy field was mainly determined by species richness and The total number of individuals, regardless of the degree of uniformity.