棉 花 学 报    Cotton Science   2010，22（2）：189-192

Study on Biological Characteristics of Lacydes spectabilisc ——A New Invaded Pest on Cotton
YANG Tao¹, WANG Pei-ling^1*, XIONG Jian-xi², TAO Shi-cheng³
(1.Department of Plant Protection, College of Agriculture, Shihezi University, Shihezi, Xinjiang 832003, China ；2.State Farm No.147 of Agriculture Division No.8 of Xinjiang Bingtuan, Shihezi, Xinjiang 832045,China; 3.State Farm No.149 of Agriculture Division No.8 of Xinjiang Bingtuan, Shihezi, Xinjiang 832052, China)

Abstract: Lacydes spectabilisc (Tauscher) is a newly invaded pest in cotton plantation. The characteristics of it's egg, larva, pupa, adult are introduced. This pest has wider hosts. It develops one generation in a year. The larvae come out of hibernation in mid-April, over summer in the mid-May, pupate in late July. The adults emerge and oviposit in late August. The eggs hatch in mid-September. And monitoring and control methods are put forward.
Key words: new invaded pest; cotton; Lacydes spectabilisc (Tauscher); biological characteristics
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