Abstract: The Hengduan Mountains region is a zone including the southeastern edge of Qinghai-Xiang,West SIchang and northwestern Yunnan.Theere are aboundant forests,the vertical distibution of the vegetation is very evident and formed a number of particular ecologic enviroment.After examing whole specimens of Arthro1Tleris collectcd throuth Hungduan Muountains region, the author has reported the species and geographic distribution of the genus Arthro-meris in this region. There are about 12 species of this genus so far discovered in Hengduan Mountains region, which occupy 80% of the total species of the world and the region is the distribution center of the genus in modern times.

Key words: Hengduan Mountains