Juniperus communis
The larvae feed within galls on "Juniperus communis", "Juniperus chinensis", "Juniperus phoenicea", "Abies alba", "Populus", "Salix", "Betula", "Carpinus", "Fagus", "Corylus", "Quercus", "Acer" and "Ulmus". The species overwinters in the larval stage. Completing the life cycle takes two years.