A NEW SPECIES AND FOUR NEW RECORDS OF CYDNIDAEFROM INNER MONGOLIA-XINJIANG REGION CHINA(Hemiptra: Cydnidae)
中国蒙新区土蝽科一新种及四新纪录：半翅目：土蝽科

The present paper reports 5 species of Cydnidae from Inner Mongolia-Xinjiang region, China. A new species: Sehirus xinjiangensis sp. nov., and 4 new Chinese records: Byrsinus penicillatus E. Wagner, B. minor E. Wagner, Aethus laeviceps Kerzhner and Sehirus parens Mulsant et Rey, are included. All the specimens are deposited in Biological Department of Inner Mongolia Teacher's University.Sehirus xinjiangensis sp. nov. (Figs. 1-3)The new species is allied to S. morio L. ( Figs.4-6) , but differs mainly in: 2nd antennal segment is yellowishbrown, and the shape of parameres and sclerotized plates of vesicas also similar to S. parens Mulsant et Rey ( Figs. 7-8 ) , but head not strongly oblique, and the shape of parameres and sclerotized plates of vesica are distinctly different.HolotypeS , Xinjiang: Urumuqi, July 16, 1993, collected by Qi Baoying. Allotype , Xinjiang: Mulei, July 23, 1993, collected by Tian Ruilin.