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北京举肢蛾(Beijinga utilaYang)以幼虫主要在国槐害虫槐花球蚧(Eulecanium kuwanai)和枣球蜡蚧(Eulecanium gigiantea)雌蚧壳下捕食卵,致使蚧虫卵量显著下降。该虫成虫于4月上旬出现,4月中旬达高峰。雌蚧壳下有其幼虫率高达45%以上。该虫尚属山东省首次报道。
Beijing larvae (Beijinga utilaYang) to larvae mainly in the locusts Huabucao (Eulecanium kuwanai) and jujube coccidal (Eulecanium gigiantea) female scale shell eggs preyed, causing the scale insects decreased significantly. The adult worms appeared in early April, peaked in mid-April. Female cadmium shell has its larvae rate of 45% or more. The worm is still the first time reported in Shandong Province.