Adelges abietis

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)

ドイツトウヒや北米産のトウヒ各種（特にシロトウヒやクロトウヒ）の害虫であるカサアブラムシ類の一種