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益蝽为蝽科中唯一的捕食性类群,尤以捕食鳞翅目幼虫为主,是害虫的天敌;亦有兼食植物的种类,或个体发育的某一阶段需要吸取植物性养料,故又称半益蝽,因其喙粗壮而直,有称硕喙蝽。益蝽亚科昆虫多属东洋区系和古北区系,少数种类广布于全世界,亦有地方性种类。国内已知40余种,各省(区)市均有本亚科种类分布,广东己知有14种:
Stink bug is the only predatory species in the family Pentatomidae, predominantly predatory lepidopteran larvae, and is the natural enemy of pests. There are also types of food-for-food plants or plants that need to be taken up during some stage of individual development. Therefore, Half-beneficial stink bug, because of its beak stout and straight, there are called stink beetle. Insects are subfamily insects, mostly Oriental and Gubei fauna, a few species are widely distributed in the world, there are also local species. There are more than 40 species known in China, and all the provinces (autonomous regions) have their own subfamilies. There are 14 species known in Guangdong: