中国贵阳逍遥蛛属蜘蛛调查及1新种记述(蜘蛛目:逍遥蛛科)

Asurvey of genus Philodromus(Araneae:Philodromidae)from Guiyang,Guizhou,China,with description of a newspecies

本文报道了贵阳发现的逍遥蛛科Philodromidae Thorell,1870逍遥蛛属Philodromus Walckenaer,1826蜘蛛共5个物种,包括4个已知种:耳斑逍遥蛛P.auricomus L.Koch,1878、红棕逍遥蛛P.rufus Walckenaer,1826、刺跗逍遥蛛P.spinitarsis Simon,1895及土黄逍遥蛛P.subaureolus B?senberg&Strand,1906,上述所有物种均为贵州省级新纪录.同时调查中发现了1新种:贵阳峭腹蛛Philodromus guiyang Long&Yu sp.nov.,提供了该新种详细的形态描述、外形及外生殖器彩色图版.对与该新种形态上最为相似的已知种—土黄逍遥蛛进行了重新制图,通过对比两者的形态特征图,证实了新种的有效性.同时制作了5个物种在贵阳的地理分布图.

A total of five species of running crab spider genus Philodromus collected from Guiyang City,Guizhou Province,China are reported,including four described species which are newly recorded of Guizhou Province,and one new species:P.auricomus L.Koch,1878,P.rufus Walckenaer,1826,P.spinitarsis Simon,1895,P.subaureolus Bosenberg&Strand,1906,and P.guiyang Long&Yu sp.nov..Detailed description,diagnosis and photographs of the new species are given.Supplementary micrographs of P.subaureolus,the most similar species to P.guiyang sp.nov.,are provided for the first time,to demonstrate the validity of P.guiyang sp.nov.A distribution map of the Philodromus species in Guiyang isgiven.