The melanous rate of adults was 2.75%.

成虫黑化个体占2.75％。

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

圆斑弯毛瓢虫对湿地松粉蚧有捕食作用，通过散放瓢虫成虫和幼虫，增加林瓢虫数量，能好地抑制湿地松粉蚧增长。

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

图源类作物银粉虱在六种杂草成虫前期累积死亡率.

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虫阳基侧突膨端体及阳茎中,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.

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

The melanous rate of adults was 2.75%.

成虫的黑化个体占2.75％。

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

圆斑弯毛瓢虫对湿地松粉蚧有较强的捕食作用，放瓢虫的成虫和幼虫，增加林间瓢虫的数量，能较好地抑制湿地松粉蚧的增长。

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虫前期累积死亡率.

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虫基侧突膨端体中,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.

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

The melanous rate of adults was 2.75%.

成虫的黑化个体占2.75％。

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

圆斑弯毛瓢虫对湿地松粉蚧有较强的捕食作，散放瓢虫的成虫和幼虫，增加林间瓢虫的数量，能较好地抑制湿地松粉蚧的增长。

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虫前期累积死亡率.

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虫基侧突膨端体及,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.

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

The melanous rate of adults was 2.75%.

虫的黑化个体占2.75％。

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

圆斑弯毛瓢虫对湿地松粉蚧有较强的捕食作用，通过散放瓢虫的虫和幼虫，增加林间瓢虫的数量，能较好地抑制湿地松粉蚧的增长。

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虫前期累积死亡率.

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虫阳基侧突膨端体及阳茎中,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.

虫期4月上旬至5月下旬，行两性生，存在孤生，虫平均产卵量为3975粒。

The melanous rate of adults was 2.75%.

黑化个体占2.75％。

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捕食作用，通过散放瓢和幼，增加林间瓢数量，能较好地抑制湿地松粉蚧增长。

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

图源类作物银粉虱在六种杂草前期累积死亡率.

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.

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%.

成虫的黑化个体占2.75％。

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

圆斑弯毛瓢虫对湿蚧有较强的捕食作用，通过散放瓢虫的成虫和幼虫，增加林间瓢虫的数量，能较好抑制湿蚧的增长。

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

图源类作物的银虱在六种杂草的成虫前期累积死亡率.

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虫阳基侧突膨端体及阳茎中,为种间鉴别提供据。

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.

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

The melanous rate of adults was 2.75%.

成虫的黑化个体占2.75％。

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

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

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虫前期累积死亡率.

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虫阳基侧突膨端体及阳茎中,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.

成虫期4至5下，行两性生殖，存在孤雌生殖，雌成虫平均产卵量为3975粒。

The melanous rate of adults was 2.75%.

成虫的黑化个体占2.75％。

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

毛瓢虫对湿地松粉蚧有较强的捕食作用，通过散放瓢虫的成虫和幼虫，增加林间瓢虫的数量，能较好地抑制湿地松粉蚧的增长。

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虫前期累积死亡率.

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虫阳基侧突膨端体及阳茎中,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.

成虫期4上5下，行两性生殖，存在孤雌生殖，雌成虫平均产卵量为3975粒。

The melanous rate of adults was 2.75%.

成虫的黑化个体占2.75％。

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

圆斑弯毛瓢虫对湿地松粉蚧有较强的捕食，过散放瓢虫的成虫和幼虫，增加林间瓢虫的数量，能较好地抑制湿地松粉蚧的增长。

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

图源类物的银粉虱在六种杂草的成虫前期累积死亡率.

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虫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.

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