高原鼢鼠兰塞姆属线虫一新种(杆形目:圆线科)

A New Species of Ransomus of Myospalax Baileyi (Rhabditida:Stronglidae)

本文记述寄生于青海省祁连县的高原鼢鼠盲肠内青海兰塞姆线虫新种Ransomusqinghaiensissp.nov.的形态特征。新种与R.rodentorumHall,1916相似,但不同点在于:(1)新种雄虫有伞前乳突;(2)侧肋从共同干分出,中侧肋比其他侧肋细;(3)外背肋从背肋基部发出;(4)背肋末端有6个指状突起;(6)交合刺末端分为二叉。

This paper deals with a new species of the genus Ransomus found in caecum of Myospalax baileyi from Qilian County,Qinghai province,China.