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花媳妇在华北是为害很严重的害虫,尤其在察、绥、晋等省为害马铃薯最严重,每年所遭受的损失很大,一般农民对它非常害怕,有些地区为了遭受到它的严重为害,有些地区已经减少了马铃薯的栽培面积。花媳妇是叫得很普遍的名字,还有叫乌龟虫、王八盖子牛、花大姐等,学名是Epilachna niponica Lcwis,属鞘翅目,瓢虫科。成虫是黄褐或红褐色的硬壳虫,虫的身上有二十八个黑点,所以叫做二十八星瓢虫。它的生活史现在了解
Flower-daughter-in-law is a very serious insect pest in North China. Especially in the provinces of Chasse, Sui, Jin and other provinces, the most serious damage is to potatoes. Every year, the losses suffered by them are so great that peasants are very scared of it. In some areas, in order to suffer serious harm to them, Some areas have reduced the area planted with potatoes. Flower daughter-in-law is a very popular name, there are also called black and white turtles, cover the bull, the eldest sister and so on, the scientific name is Epilachna niponica Lcwis, Coleoptera, ladybug. Adults are brown or reddish brown shell worms, insects have twenty-eight black spots, so called twenty-eight ladybug. Its life history is now understood