Larder beetle
Scientific Name: Dermestes lardarius
Order & Family: Coleoptera; Dermestidae
Size: 7mm to 9mm in length

Natural Habitat
Indoors within pantries, kitchens, and warehouses; outdoors in bird nests or vicinity of animal carcasses.
Diet & Feeding
Feeds on high-protein organic materials including dried meats, cheese, pet food, feathers, hair, and dead insects.
Behavior Patterns
Larvae are active crawlers and often bore into nearby soft materials like wood or insulation to pupate; adults are attracted to light and are most active in spring and summer.
Risks & Benefits
Primarily a household pest that can contaminate and damage food stores; they do not bite or sting humans, but their larval hairs can cause allergic irritation in some individuals.
Identified on: 3/28/2026