土壤皿蛛二新种记述(蜘蛛目:皿蛛科:微蛛亚科)

Zhu Chuan—Dian (Norman Bethune University of Medical Sciences, Changchun) Zhou Na—Li (Agricultural Institute of Bayingolin Mongolian Autonomous Prefecture, Korla, Xinjiang)

蚊微蛛属Solenysa是一类小型微蛛,以往该属仅记述一种,Solenysa mellottei Simon,1984,分布于朝鲜和日本,我国尚系首次记述该属蜘蛛。本属最典型的特征为:体微小,腹柄发达而使蜘体呈蚁状,Ⅰ—Ⅳ均仅有一根背刺。本文所记述的二种蜘蛛均系土壤蜘蛛。文内所用单位均为mm。全部模式标本均保存于中国科学院动物研究所。

In the present paper two new species of the genus Soleysa belonging to the family Linyphiidae are described. Types are deposited in the Institute of Zoology, Academia Sinica. All measurements given are in millimeters. Solenysa longqiensis sp. nov. (fig. 1) Holotype♂, allotype♀, paratypes 1♂5♀♀, Mount Longqi, Jiangle Country (26.7°N, 117.4°E), Fujian province, Body length: ♂1.61, ♀1.70, Tm I 0.26—0.30 'Tne new species is similar to Solenysa mdlctei Simon, but differs from the latter in: 1. the different shapos of paracymbium and vulva; 2. the dorsal side of eymbium with a rodlike projection(fig. 1C) Solenysa wulingensis sp. nov. (fig. 2) Holotype♂, paratypes 2♂♂, Zhangiiajie(29. 3°N, 110.1E°), Hunan province. Body length:♂ 1.45mm. Tm I 0.19 The new species resembles Solenysa mdlottei and S. longqiensis, but differs from them in the shape of paracyrnbi um(fig. 2B)