Petiole-borer
Guides
Caulocampus acericaulis
Maple Petiole-borer Sawfly
Caulocampus acericaulis, commonly known as the Maple Petiole-borer Sawfly, is a species of sawfly in the family Tenthredinidae. It is associated with maple trees (Acer species), where larvae bore into leaf petioles causing characteristic damage. The species is found in eastern North America.