[摘要]  根据现有文献对Sminthurinus属以及Sphyrotheca属亚洲种类的特征进行描述，并编制Sminthurinus属以及Sphyrotheca属在中国的已知种的检索表；对采自于中国浙江省天目山和江苏省紫金山的Sminthurinus属的一种以及Sphyrotheca属的一种进行全面描述； Sminthurinus属属于Katianidae科，体形较小；Sphyrotheca属属于Sminthuridae科，前额刚毛粗壮。个样本均为雌性，有雌性特有的肛腹器。

[关键词]  弹尾纲； Sminthurinus； Sphyrotheca； 中国

[Abstract]  According to the literature known describe the features of Asian species of genus Sminthurinus and genus Sphyrotheca and then make keys of known species of Ptenothrix Sminthurinus and. Sphyrotheca in China. To fully describe a species of Sminthurinus collected from China Zhejiang Tianmu Mountain and Jiangsu Zijin Mountain and a species of . Sphyrotheca. Sminthurinus genus belongs to Katianidae family and the species has smaller body. Sphyrotheca genus belongs to Sminthuridae  family .Both of the specimen are female with special organ App.an..

[Key words]  Collembola； Sminthurinus；  Ptenothrix,； China