Intertaxon relationships
species
Rhagium sycophanta (Schrank, 1781)
Castanea sativa Mill. - Sweet Chestnut 
Fagus sylvatica L. - European Beech
Dolichomitus tuberculatus (Geoffroy, 1785)
Iphiaulax impostor (Scopoli, 1763)
Ischnoceros caligatus (Gravenhorst, 1829)