Abstract
In this study, we explore the biological resources of Eunotidae, Herbertiidae, Pteromalidae and Eulophidae in the Altun Mountain Nature Reserve, Xinjiang, China. Sixty-one species are listed and we described ten new species, including Eunotuscaeruleus Kang & Hu, sp. nov. and Eunotusargenteus Kang & Hu, sp. nov. of Eunotidae, Herbertiaaltunensis Kang & Hu, sp. nov. of Herbertiidae, Thinodytessplendens Kang & Hu, sp. nov., Erdoesinamaculata Kang & Hu, sp. nov., Homoporusflavus Kang & Hu, sp. nov. and Stenomalinaviridis Kang & Hu, sp. nov. of Pteromalidae and two new species Diaulinopsisaltunensis Kang & Hu, sp. nov. and Hyssopusaltunensis Kang & Hu, sp. nov. of Eulophidae. Detailed illustrations of all new species are included to support identification and further study.