Coccobius azumai Tachikawa which was introduced from Okinawa, Japan, was first released and successfully established in Huidong County, Guangdong Province in 1989.Since then systematic observation and investigatlon were made.

• 从日本冲绳引入的松突圆蚧花角蚜小蜂CoccobiusazumaiTachikawa是1989年在惠东县首批释放定居成功的。