The component of sex pheromone was analyzed by gas chromatogram and GC/MS, it was identified primarily to be dioctyl ester containing 24 carbon.

• 利用气相色谱及气质联用技术分析，嗜虫书虱雌成虫的性信息素的主要成分初步鉴定为含有24个碳的酯类化合物。