These longhorned beetles attack hickory, oak, ash, maple, and other native deciduous trees.
Mesquite Twig Girdler (Oncideres rhodosticta) Incision
Twig Borers and Girdlers on Oaks — Enchanted Gardens
Twig girdler hi-res stock photography and images - Alamy
Tree Insects University of Maryland Extension
No one's been pruning your trees, Arkansas: It's just the twig girdler
Twig Pruners and Girdlers Gardening in the Panhandle
Twig Girdler and Twig Pruner
Nuisance twig girdlers easy to eradicate
University of Delaware Cooperative Extension, Kent Co., Commercial Horticulture Information: Landscape and Nursery - Twig Girdlers