What beetles are known to infest seasoned softwoods, particularly pine?

The correct identification of beetles that infest seasoned softwoods, particularly pine, is linked to the old house borer. This type of beetle is known for targeting wood that is already dried and seasoned, making it particularly problematic in structures made from pine and other softwoods.

Old house borers are the larval stage of certain wood-boring beetles that have developed a preference for seasoned wood, as they can easily tunnel through the dense fibers. The larvae create characteristic exit holes and can cause significant structural damage over time.

Other beetles listed, while also wood-borers, have different preferences or behaviors. Powderpost beetles, for instance, primarily infest newly cut lumber rather than seasoned wood. Woodboring beetles encompass a broader category that includes many species, not all of which specifically target seasoned softwoods. Ambrosia beetles are more commonly associated with live trees and are often involved in wood decay rather than the direct infestation of seasoned wood structures.

Understanding the specific characteristics and behaviors of these beetles is crucial for effective pest management and prevention in structures made of pine and other seasoned woods.