Hoffmann, C. 2002 . Schildläuse im Weinbau und ihre Antagonisten. [Scale insects of viticulture and their antagonists]. Ph.D. Dissertation, University of Karlruhe, Germany. Karlruhe, Germany 164

Notes: Parthenolecanium corni, P. persicae, Pulvinaria vitis, Heliococcus bohemicus, Phenacoccus aceris.