Intertaxon relationships
species
Ropalopus clavipes (Fabricius, 1775)
Castanea sativa Mill. - Sweet Chestnut 
Corylus avellana L. - Hazel
Fagus sylvatica L. - European Beech
Juglans regia L. - Walnut
Vitis vinifera L. - Grape-vine
Helcon angustator Nees van Esenbeck, 1814