Intertaxon relationships
species
Saperda carcharias (Linnaeus, 1758)
Dendrocopos major (Linnaeus, 1758) - Great Spotted Woodpecker 
Populus nigra L. - Black-poplar
Populus tremula L. - European Aspen
Populus × canadensis Moench - Carolina Poplar
Salix caprea L. - Goat Willow
Salix viminalis L. - Osier
Ischnoceros rusticus (Geoffroy, 1785)