西藏栅蛛属一新种(蜘蛛目:栅蛛科)  

A NEW SPECIES OF THE GENUS HAHNIA FROM XIZANG AUTONOMOUS REGION, CHINA (ARANEAE: HAHNIIDAE)

作　　者：胡金林[1] 张涪平[2] 

机构地区：[1]山东大学生物系 [2]西藏农牧学院

出　　处：《动物分类学报》1990年第2期165-168,共4页Acta Zootaxonomica Sinica

摘　　要：本文记述蜘蛛目栅蛛科一新种——喜马拉亚栅蛛Hahnia himalayaensis sp. nov.。本新种与Hahnia pyriformis Yin et Wang和H. arizonica Chamberlin et Ivie相近似,但其额高,体躯背面斑纹以及外雌器和触肢器的构造与后两种有明显区别。This paper deals with a new species of the family Hahniidae from Xizang Autonomous Region, China. The type specimens are deposited in the Department of Biology, Shandong University.Hahnia himalayicus sp. nov. (figs. 1-7) (unit: mm)Total length: 3.60 (♀), 3.20 (♂); cephalothorax: 1.60×1.00 (♀), 1.50×1.10 (♂); abdomen: 2.00×1.40 (♀), 1.70×1.00 (♂). Holotype ♀, allotype ♀, paratypes 2♀♀3♂♂. Linzhi County (29°10’N, 94°40’E), Xizang Autonomous Region. Sept. 9, 1987 collected by F. P. Zhang.This new species is related to Hahnia pyriformis Yin et Wang, 1984, but can be distinguished from the latter by these characters: (1) the clypeus much wider than twice the diameter of ALE; (2) the blotches on the dorsum of cephalothorax and abdomen different in pa-tern; (3) the epigynium, the vulva and especially the coiled copulatory tubes. different in shape. This new species in also similar to H. arizonica Chamberlin & Ivie, 1942, but differs from the latter in the male palp hook-shaped and the structure of the genitalia bulb of the palpal organ.

关 键 词：栅蛛科 栅蛛属 新种 

分 类 号：Q959.226.2[生物学—动物学]