1. A variety of adelgid which is a pest of the Norway spruce and various North American spruces, especially the white spruce and black spruce (Adelges abietis)
   "The Adelges abietis created distinctive cone-like galls on the tree branches";
   - spruce gall aphid

Type of: adelgid

Part of: Adelges, genus Adelges

Encyclopedia: Adelges abietis