The melanous rate of adults was 2.75%.

成的黑化个体占2.75％。

Fig. 1. Cumulative preadult mortality rate of Bemisia argentifolii, originating from three groups of host plant, on six

图源类作物的银粉虱在六种杂草的成前期累积死亡率.

Therefore, the ladybird beetle could be considered as a potential biocontrol agent in controlling the pine mealybug in practice.

圆斑弯对湿地松粉蚧有较强的捕食作用，通过散放的成和幼，增加林间的数量，能较好地抑制湿地松粉蚧的增长。

Objective To study male insect s apical dilation of parameres and aedeagus of Leptoconops kerteszi complex and provide the scientific evidence for diagnosis among species.

目的研究古塞细蠓复合组雄性成突膨端体及茎中,为种间鉴别提供科学依据。

The imago period is from the early April to end of May.The reproduction belongs to amphigenesis, but it may happen female parthenogenesis.A female average egg number is 3975.

成期4月上旬至5月下旬，行两性生殖，存在孤雌生殖，雌成平均产卵量为3975粒。

The melanous rate of adults was 2.75%.

成黑化个体占2.75％。

Fig. 1. Cumulative preadult mortality rate of Bemisia argentifolii, originating from three groups of host plant, on six

图源类作物银叶虱在六种杂草成前期累积死亡率.

Therefore, the ladybird beetle could be considered as a potential biocontrol agent in controlling the pine mealybug in practice.

圆斑弯叶毛对湿地松有较强捕食作用，通过成和幼，增加林间数量，能较好地抑制湿地松增长。

Objective To study male insect s apical dilation of parameres and aedeagus of Leptoconops kerteszi complex and provide the scientific evidence for diagnosis among species.

目研究古塞细蠓复合组雄性成阳基侧突膨端体及阳茎中叶,为种间鉴别提供科学依据。

The imago period is from the early April to end of May.The reproduction belongs to amphigenesis, but it may happen female parthenogenesis.A female average egg number is 3975.

成期4月上旬至5月下旬，行两性生殖，存在孤雌生殖，雌成平均产卵量为3975粒。

The melanous rate of adults was 2.75%.

成的黑化个体占2.75％。

Fig. 1. Cumulative preadult mortality rate of Bemisia argentifolii, originating from three groups of host plant, on six

图源类作物的银粉虱在六种杂草的成前期累积死亡率.

Therefore, the ladybird beetle could be considered as a potential biocontrol agent in controlling the pine mealybug in practice.

圆斑瓢对湿地松粉蚧有较强的捕食作用，通过散放瓢的成和幼，增加林间瓢的数量，能较好地抑制湿地松粉蚧的增长。

Objective To study male insect s apical dilation of parameres and aedeagus of Leptoconops kerteszi complex and provide the scientific evidence for diagnosis among species.

目的研究古塞细蠓复合组雄性成阳膨端体及阳茎中,为种间鉴别提供科学依据。

The imago period is from the early April to end of May.The reproduction belongs to amphigenesis, but it may happen female parthenogenesis.A female average egg number is 3975.

成期4月上旬至5月下旬，行两性生殖，存在孤雌生殖，雌成平均产卵量为3975粒。

The melanous rate of adults was 2.75%.

成的黑化个体占2.75％。

Fig. 1. Cumulative preadult mortality rate of Bemisia argentifolii, originating from three groups of host plant, on six

图源类作物的银叶粉虱在六种杂草的成前期累积死亡率.

Therefore, the ladybird beetle could be considered as a potential biocontrol agent in controlling the pine mealybug in practice.

圆斑弯叶毛瓢对湿松粉蚧有较强的捕食作用，通过散放瓢的成，增加林间瓢的数量，能较制湿松粉蚧的增长。

Objective To study male insect s apical dilation of parameres and aedeagus of Leptoconops kerteszi complex and provide the scientific evidence for diagnosis among species.

目的研究古塞细蠓复合组雄性成阳基侧突膨端体及阳茎中叶,为种间鉴别提供科学依据。

The imago period is from the early April to end of May.The reproduction belongs to amphigenesis, but it may happen female parthenogenesis.A female average egg number is 3975.

成期4月上旬至5月下旬，行两性生殖，存在孤雌生殖，雌成平均产卵量为3975粒。

The melanous rate of adults was 2.75%.

黑化个体占2.75％。

Fig. 1. Cumulative preadult mortality rate of Bemisia argentifolii, originating from three groups of host plant, on six

图源类作物银叶粉虱在六种杂前期累积死亡率.

Therefore, the ladybird beetle could be considered as a potential biocontrol agent in controlling the pine mealybug in practice.

圆斑弯叶毛瓢对湿地松粉蚧有较强捕食作用，通过散放瓢和幼，增加林瓢数量，能较好地抑制湿地松粉蚧增长。

Objective To study male insect s apical dilation of parameres and aedeagus of Leptoconops kerteszi complex and provide the scientific evidence for diagnosis among species.

目研究古塞细蠓复合组雄性阳基侧突膨端体及阳茎中叶,为种提供科学依据。

The imago period is from the early April to end of May.The reproduction belongs to amphigenesis, but it may happen female parthenogenesis.A female average egg number is 3975.

期4月上旬至5月下旬，行两性生殖，存在孤雌生殖，雌平均产卵量为3975粒。

The melanous rate of adults was 2.75%.

成的黑化个体占2.75％。

Fig. 1. Cumulative preadult mortality rate of Bemisia argentifolii, originating from three groups of host plant, on six

图源类作物的银叶粉虱在六种杂草的成前期累积死亡率.

Therefore, the ladybird beetle could be considered as a potential biocontrol agent in controlling the pine mealybug in practice.

圆斑弯叶毛瓢对湿松粉蚧有较强的捕食作用，通过散放瓢的成，增加林间瓢的数量，能较制湿松粉蚧的增长。

Objective To study male insect s apical dilation of parameres and aedeagus of Leptoconops kerteszi complex and provide the scientific evidence for diagnosis among species.

目的研究古塞细蠓复合组雄性成阳基侧突膨端体及阳茎中叶,为种间鉴别提供科学依据。

The imago period is from the early April to end of May.The reproduction belongs to amphigenesis, but it may happen female parthenogenesis.A female average egg number is 3975.

成期4月上旬至5月下旬，行两性生殖，存在孤雌生殖，雌成平均产卵量为3975粒。

The melanous rate of adults was 2.75%.

成的黑化个体占2.75％。

Fig. 1. Cumulative preadult mortality rate of Bemisia argentifolii, originating from three groups of host plant, on six

图源类作物的银粉虱在六种杂草的成前死亡率.

Therefore, the ladybird beetle could be considered as a potential biocontrol agent in controlling the pine mealybug in practice.

圆斑弯毛瓢对湿地松粉蚧有较强的捕食作用，通过散放瓢的成和幼，增加林间瓢的数量，能较好地抑制湿地松粉蚧的增长。

Objective To study male insect s apical dilation of parameres and aedeagus of Leptoconops kerteszi complex and provide the scientific evidence for diagnosis among species.

目的研究古塞细蠓复合组雄性成阳基侧突膨端体及阳,为种间鉴别提供科学依据。

The imago period is from the early April to end of May.The reproduction belongs to amphigenesis, but it may happen female parthenogenesis.A female average egg number is 3975.

成4月上旬至5月下旬，行两性生殖，存在孤雌生殖，雌成平均产卵量为3975粒。

The melanous rate of adults was 2.75%.

黑化个体占2.75％。

Fig. 1. Cumulative preadult mortality rate of Bemisia argentifolii, originating from three groups of host plant, on six

图源类作物银叶粉虱在六种杂草前期累积死亡率.

Therefore, the ladybird beetle could be considered as a potential biocontrol agent in controlling the pine mealybug in practice.

圆斑弯叶毛瓢对松粉蚧有较强捕食作用，通过散放瓢和幼，增加林间瓢数量，能较好抑松粉蚧增长。

Objective To study male insect s apical dilation of parameres and aedeagus of Leptoconops kerteszi complex and provide the scientific evidence for diagnosis among species.

目研究古塞细蠓复合组雄性阳基侧突膨端体及阳茎中叶,为种间鉴别提供科学依据。

The imago period is from the early April to end of May.The reproduction belongs to amphigenesis, but it may happen female parthenogenesis.A female average egg number is 3975.

期4月上旬至5月下旬，行两性生殖，存在孤雌生殖，雌平均产卵量为3975粒。

The melanous rate of adults was 2.75%.

成的黑化个体占2.75％。

Fig. 1. Cumulative preadult mortality rate of Bemisia argentifolii, originating from three groups of host plant, on six

图源类作物的银粉虱在六种杂草的成前死亡率.

Therefore, the ladybird beetle could be considered as a potential biocontrol agent in controlling the pine mealybug in practice.

圆斑弯毛瓢对湿地松粉蚧有较强的捕食作用，通过散放瓢的成和幼，增加林间瓢的数量，能较好地抑制湿地松粉蚧的增长。

Objective To study male insect s apical dilation of parameres and aedeagus of Leptoconops kerteszi complex and provide the scientific evidence for diagnosis among species.

目的研究古塞细蠓复合组雄性成阳基侧突膨端体及阳,为种间鉴别提供科学依据。

The imago period is from the early April to end of May.The reproduction belongs to amphigenesis, but it may happen female parthenogenesis.A female average egg number is 3975.

成4月上旬至5月下旬，行两性生殖，存在孤雌生殖，雌成平均产卵量为3975粒。