
Community identification
Smooth Spider Beetle
Gibbium aequinoctiale
- Order & Family
- Order: Coleoptera; Family: Ptinidae
- Size
- 2.0 mm to 3.5 mm in length
Natural Habitat
Commonly found in pantries, warehouses, museums, and old homes. They prefer dark, damp locations and are often found in cracks and crevices.
Diet & Feeding
Scavengers that feed on a wide variety of dried organic matter including cereals, flour, dried fruit, spices, rodent droppings, dead insects, and even animal skins or wool.
Behavior Patterns
They are nocturnal and slow-moving. Their rounded, shiny, spider-like appearance is a form of mimicry. They do not fly and can survive for long periods without food.
Risks & Benefits
They are considered a minor domestic pest because they contaminate food stores. They do not bite, sting, or carry diseases, but their presence indicates a need to check for old or spilled food products.