Abstract： In this present paper, one new species in the genus Saxetophilus Umnov from Qinghai Province, Saxetophilus qinghaiensis sp. nov., is described. This new species is allied to Saxetophilus gansuensis Wang et al., 2006 and Saxetophilus mistshenkoi Naumovitsh, 1988. It differs from both of them in： l） widest between lateral keels of pronotum by 3.30-3.75 times （~） or 3.00-3.60 times （~） length of median keel in metazona; and 2） interspace of mesosternal lobes wider than that of lateral lobes. Type specimens are at the Institute of Zoology, Shaanxi Normal University.
One new species in the genus Dysanema from the Himalaya regions, Xizang is described, i.e.Dysanema brevitibia sp. nov. This new species is similar to Dysanema malloryi Uvarov, 1925 where the pronotum and abdomen without lateral carina; it is also similar to Dysanema irvinei Uvarov, 1925 in colour of hind tibia and length of antennae. But it differs from them in shorter hind tibia and triangular foveola. A key to known species of the genus Dysanema is given.
In the present paper, three new species of Tetrigoidea are described, i.e. Bolivaritettix arcihumerus sp. nov., Tetrix brevicornis sp. nov., Euparatettix motuoensis sp. nov. and the male of Cotysoides tibetanus （Zheng） is first recorded.
