Distribution

Worldwide, tolerant of cold conditions. 

Pest type

Seconday pest, scavenger 

Identification

Adults are 2–5 mm, long-legged, globular, and resemble a spider. Colour depends on the species. Antennae are long and hair-like. Larvae are scarabaeiform or C-shaped, with fully developed legs. 

Life Cycle

At the optimum temperature of 27 ℃, the life cycle can be completed in 61 days. Larvae are internal feeders and immobile when mature. Adults are long-lived, feed on commodities, and can fly. 

Commodities attacked

A wide variety of dried animal and vegetable products such as almonds, animal skin, beans, cereals, powders, etc. 

Economic importance

Of low importance excerpt in temperate areas.