Which life stage of Dermestes lardarius is primarily responsible for feeding and causing property damage?

Answer

The larvae

The larvae stage is perhaps more concerning to homeowners because these immature forms are the primary feeders responsible for the damage associated with these pests, consuming materials rich in keratin, chitin, or dried protein.

Which life stage of Dermestes lardarius is primarily responsible for feeding and causing property damage?
insectbitelarder beetle