Larva of an Asian longhorned beetle, Anoplophora glabripennis, exposed in a tunnel under bark.

Side view of the yellowish larva of an Asian longhorned beetle exposed in a frass-packed tunnel in which it is feeding under bark.; eastern United States Credit: Steven Katovich, USDA Forest Service, Bugwood.org
Larva of an Asian longhorned beetle, Anoplophora glabripennis, exposed in a tunnel under bark. Credit: Steven Katovich, USDA Forest Service, Bugwood.org