
Community identification
Smooth Spider Beetle
Gibbium aequinoctiale
- Order & Family
- Order Coleoptera; Family Ptinidae
- Size
- 1.5 to 3.5 mm in length
Natural Habitat
Found indoors in pantries, warehouses, museums, and old buildings where dried organic matter is present.
Diet & Feeding
Scavenger of dried plant and animal materials, including grains, spices, seeds, dried fruit, silk, wool, and leather.
Behavior Patterns
Primarily nocturnal and slow-moving. They are flightless and have a bulbous abdomen that resembles a spider or a drop of blood. They can survive for long periods without food.
Risks & Benefits
A common nuisance pest that can contaminate stored food products and damage fabrics or museum specimens; they do not bite humans or pets.