松突圆蚧Hemiberlesia pitysophilaTakage属盾蚧科炎盾蚧属,是近年来在广东南部沿海地区新发现的对马尾松林有毁灭性危害的害虫。据报导,目前广东珠海、惠东等九个县市受害松林已超过200万亩,引起了省林业部门的高度重视。该虫雌蚧壳为圆形或椭圆形,灰白色或浅灰黄色,大小约1.25×0.71mm,背面稍隆起,近中央处具脱皮壳2个,桔黄色,常 Hemiberlesia pitysophilaTakage is a pest insects harmful to masson pine forests newly found in the coastal areas of southern Guangdong in recent years. According to the report, at present, the affected pine forests in nine counties and cities such as Zhuhai and Huidong in Guangdong have exceeded 200 million mu, which has attracted great attention from the provincial forestry departments. The insect female scale shell is round or oval, gray or light gray-yellow, size of about 1.25 × 0.71mm, slightly bulging back, near the center with peeling shell 2, orange, often