中国蒙新区土蝽科一新种及四新纪录：半翅目：土蝽科

本文记录了我国蒙新区土蝽科１新种：新疆光土蝽Ｓｅｈｉｒｕｓ ｘｉｎｊｉａｎｇｅｎｓｉｓ ｓｐ．ｎｏｖ。及４个中国新纪录种：黄圆土蝽Ｂｙｓｉｎｕｓ ｐｅｎｉｃｉｌｌａｔｕｓ Ｅ．Ｗａｇｎｅｒ，小圆土蝽Ｂ．ｍｉｎｏｒ Ｅ．Ｗａｇｎｅｒ，光头伊土蝽Ａｅｔｈｕｓ ｌａｅｖｉｃｅｐｓ Ｋｅｒｚｈｅｒ及斜光土蝽Ｓ．ｐａｒｅｎｓ Ｍｕｌｓａｎｔ ｅｔ Ｒｅｙ。

A NEW SPECIES AND FOUR NEW RECORDS OF CYDNIDAEFROM INNER MONGOLIA-XINJIANG REGION CHINA(Hemiptra: Cydnidae)

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.