A new species of Paratendipes Kieffer, P. angustus sp. nov., is described and the male is illustrated. P. subaequalis （Malloch, 1915） is recorded in China for the first time.
A new species of non-biting midge（Diptera： Chironomidae）, Microtendipes brevissimus sp. nov.,based on a male from Gutian Mountain in Zhejiang Province is described and illustrated. This new species is characterized by a short anal point, median volsella absent and tergite IX without median seta.
A new species, Eukiefferiella celata sp. nov., and a newly recorded species, E. brehmi Gouin, 1943, are described and illustrated as male imagines. A new synonym is proposed： E. togaeuquinta Sasa ＆ Okazawa, 1992, syn. nov. （= E. brehmi）.
Endotribelos Grodhaus, 1987 is recorded for the first time in China. The adult male of E. redimiculum sp. nov. is described and illustrated based on specimens collected from Zhejiang Province. A key to the males of this genus worldwide is given.
The genus Paraboreochlus Thienemarm is recorded from Oriental China for the first time. A detailed redescription of Paraboreochlus okinawanus Kobayshi ＆ Kuranishi is presented. A key to the males in this genus worldwide and a distribution map are given.
