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以雌虫及其产卵器分泌物为诱源，进行的活性试验结果表明，华北大黑鳃金龟有性信息素存在，其释放部位为雌虫产卵器。产卵器分泌物对雄虫的引诱率达８０％以上。
The results of the activity test showed that female sex pheromone had sex pheromone and its release site was female ovipositor. Ovipt secretions on the male attract rate of more than 80%.