닥마들 닥마들

Adelges tsugae, the hemlock woolly adelgid (/əˈdɛl.dʒɪd/) or HWA, is an insect of the order Hemiptera (true bugs) native to East Asia. It feeds by sucking sap from hemlock and spruce trees (Tsuga spp.; Picea spp.). In its native range, HWA is not a serious pest because populations are managed by natural predators and parasitoids and by host resistance. In eastern North America it is a destructiv..