The wood-boring beetle is an insect known for its ability to tunnel into wood. These beetles lay their eggs in or on wood, and when the larvae hatch, they burrow into the material, feeding on it as they grow. This behavior can cause significant damage to trees, furniture, and wooden structures. There are many species of wood-boring beetles, including the powderpost beetle and the emerald ash borer. The damage they cause can lead to structural weaknesses and decay in wood products. Effective control methods often involve treatments to eliminate the larvae and prevent further infestations.