新疆方喙象亚科的区系组成及经济意义(鞘翅目:象鼻虫科)

调查表明，新疆方喙象亚科（Ｃｌｅｏｎｉｎａｅ）象虫有６０种，分隶于２族２３属，其中有２４种为我国首次记录。区系组成含中亚细亚、欧洲－西伯利亚、中央亚细亚，泛古北种和特有种五种成分，其中台亚细亚种最多，达３１种，约占５２％。在所记录的种类中，有４７种为典型荒漠种，约占８０％，其中１４种种群个体数量较大，常成为荒漠昆虫群落的优势种。有９种对荒漠林带来不同程度的危害，为害甜菜的达３０种，约占５０％，

The faunal composition and economic value of Cleoninae in Xinjiang Uygur Aut.Reg. (Coleoptera: Curculionidae)

This paper deals with 60 species of Cleoninae belonging to 2 tribes 23 genera collected from Xinjiang Uygur Autonomous Region,of which 24 species are newly recorded from China. The faunal compositions include the Central Asian,Europe Siberia,Centrical Centro Asian,Palaearctic and endemic ingredients,of which about 53% (31 species ) belong to the Central Asian ingredients.The Cleoninae has important economic value,of which 9 species belong to injurious insects of desert forest and 30 species belong to injurious insects of beet. Especially,Bothynoderes punctiventis (Germ.) and B. libitinarius Faust are major pests of beet in Xingjiang.