Larder Beetle
Scientific Name: Dermestes lardarius
Order & Family: Coleoptera: Dermestidae
Size: 7mm - 9mm (approximately 1/3 inch)

Natural Habitat
Found indoors in pantries or near dead organic matter; also found outdoors in nests of birds, wasps, or animals.
Diet & Feeding
Feeds on high-protein animal products including dried meats, cheese, pet food, feathers, skins, and dead insects.
Behavior Patterns
They undergo complete metamorphosis. Adults are often seen in the spring and early summer. The larvae do most of the feeding and may bore into wood or hard materials to pupate.
Risks & Benefits
Risk: They are common household pests that contaminate food and can cause structural damage during pupation. Benefit: In the ecosystem, they serve as scavengers by breaking down animal remains.
Identified on: 3/23/2026