红点唇瓢虫是蚧类天敌。分布23个省、市。可捕食5科27种蚧虫,幼虫日捕食日本蜡蚧1～2龄若虫199.3头,成虫捕食224～331头。一生共捕食31617头。由于觅食能力和繁殖能力较强,能够建立比较稳定的种群,对桑白盾蚧、卫矛矢尖盾蚧、柑桔绵蚧和日本蜡蚧等4种蚧虫,进行6次田间释放和保护利用试验,效果94％以上。 Red spots, ladybugs are scale species. Distribution of 23 provinces and cities. It can prey 27 species of scale insects in 5 families and larvae prey on 199.3 first- to second-instar nymphs of Japanese wax scale and 224-331 adults. A total of 31617 head life feeding. Due to the strong ability of foraging and reproduction, we can establish a relatively stable population and carry out 6 field releases on 4 scale insects, Sangnaeia punctiferalis, Euonymus japonicus, Citrus calamus, and Japanese wax scale Protection and utilization test, the effect of 94% or more.