浙江蜘蛛区系结构分析

浙江蜘蛛计有39科、167属、367种.其中有168种与安徽省相同，有102种与台湾省相同.和邻国相比，浙江蜘蛛计有200种与日本相同，占浙江蜘蛛总种数57%，有81种和朝鲜相同，占本省总种数22%.种的分布型有北方型、亚洲季风广布型、中国南部—日本分布型、南中国型、东南亚热带—亚热带型、广布型和岛屿型.浙江蜘蛛古北界和东洋界成分互相渗透，但以北纬29.59作为两界的分界线，此线的南北，蜘蛛差异仍然显著。

An Analysis of Faunal Structure of Spiders in Zhejiang Province

Zhejiang is very rich in spiders. A total of 367 species belong to 39 families, 167 genera. 168 species in Zhejiang are the same as those in Anhui, which amount to about 46 percent of spiders in Zhejiang. 102 species exist both in Zhejiang and Taiwan, which are about 28 percent of Zhejiang spiders. 200 species (about 57 per cent of Zhejiang spiders) are the same as Japan spiders. 81 species (about 22 percent of Zhejiang spiders) are the same as Korean spiders. The characteristics of distribution of spiders fauna in Zhejiang are included in seven species types: 1.North type; 2.Asian monsoon wide distribution type; 3.The south of China-Japan distribution type; 4.The south of China type; 5.East south Asian tropical and subtropical type; 6.Cosmopolitan distribution type; 7.Island type. The Palaearc-tic species element and Oriental species element have been infiltrated in Zhejiang with 40.5 degrees North latitude demarcation line between Oriental region and Palaearctic region in Zhejiang. But in the two regions, the distribution of spiders within Zhejiang show remarkable differences.