Abstract: The present paper is reported 14 species of Phytocoris Fallen collected from lnner Mongolia.They are belonging to two subgenus Phytocoris and Ktenocoris.Among them eight species are new to science and Ph.populi,Ph.issykensis,Ph.nowickyi,Ph.insignus and Ph.longipennis are the new record to China.All new species are re-examined by Dr.Kerzhner,I.M.(Zoological Institute of Leningrad,USSR).Excepting allotype and some paratypes of Ph.(K.)caraganae sp.n.are deposited in Zoological Institute of Leningrad.Other types are deposited in Biological Department of Inner Mongolia Teachers University.