Taxonomic study of Ufens Girault from Xinjiang,China(Hymenoptera: Trichogrammatidae)

The genus Ufens Girault(Hymenoptera: Trichogrammatidae) is reported from Xinjiang, including one newly recorded species for China, U. pallidus Owen, and U. foersteri(Kryger), U. similis(Kryger). Ufensia xinjiangensis Hu Lin is synonymized under U. foersteri. A key to males of six species of Ufens from China is provided. All the specimens examined are deposited in the Insect Collection of College of Life Science and Technology, Xinjiang University, Urumqi, Xinjiang, China(ICXU).