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The faunal composition and economic value of Cleoninae in Xinjiang Uygur Aut.Reg. (Coleoptera: Curculionidae)
Author(s): 
Pages: 64-71
Year: Issue:  1
Journal: ACTA ENTOMOLOGICA SINICA

Keyword:  方喙象区系经济意义新疆;
Abstract: 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,其中以中亚细亚种最多,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%,其中最重要的为甜菜象Bothynoderes punctiventris (Germ.)和黑甜菜象 B.libitinarius Faust.
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