Bug Identifier
Likely spider beetle
Community identification

Likely spider beetle

Ptinus sp. (identification uncertain from image)

Order & Family
Coleoptera (beetles), Ptinidae
Size
Usually 2–4 mm long.
See this bug in the Encyclopedia

Natural Habitat

Stored-food areas, cupboards, wall voids, and dry wooden interiors; adults may wander on floors and furniture.

Diet & Feeding

Larvae feed on dry organic materials such as grains, dried foods, spices, dead insects, and occasionally rodent or bird nesting material; adults feed little.

Behavior Patterns

Small, rounded, dark beetles that often move slowly or remain still. Larvae develop concealed within stored products or debris, with several generations possible indoors.

Risks & Benefits

Generally harmless to people and pets, and they do not bite. They can contaminate or damage stored foods; removing infested products and cleaning cracks usually controls them.