A new species of Neanuridae (Collembola) from Sichuan,China,with a key to the species of Vitronura

A new species in the genus Vitronura Yosii, 1969 （Neanuridae, Paleonurini） from Sichuan Province, China is described and illustrated. An identification key for all the known species of the genus Vitronura is also provided. Vitronura qingchengensis sp. nov. differs from other species of Vitronura in the presence of 5 denticles on mandible, 3 chaetae on tubercle Fr, Oc and De of head respectively, separate Di tubercle of head, and an inner tooth on claw.

中国西北地区维特疣属一新种(弹尾纲,疣科)(英文)

描述了采自中国西北地区的维特疣属Vitronura1新种——陕西维特疣,模式标本保存在中国科学院上海生命科学研究院。新种与属内其它种的区别在于上颚具有7齿,上唇有4根毛,头部背面毛的数量明显少于其它种类,An疣上有2根毛,胸部第2～3节的Di疣上分别有3根毛,腹部第1～4节De疣上分别有3根普通毛和1根感觉毛,腹部第5节的Di疣互相分离。文中同时还编制了该属中国种类检索表。