Cadelle Beetle Identification

Tenebroides mauritanicus

Cadelle beetle identification

The Cadelle is one of the largest stored product beetles and a serious pest in grain and flour environments.

Quick Identification

  • Shiny dark brown to black
  • Adults 6–19 mm
  • Large larvae
  • Adults can fly

Where We See It

  • Flour mills
  • Warehouses
  • Older wooden structures

Life Cycle

  • 425–3500 eggs per female
  • Long developmental period

Why It Matters

  • Feeds on grain, nuts, dried fruit
  • Larvae bore into wood and structures
  • Damages packaging and flour sacks

Monitoring & Control

Structural inspection is critical. May require targeted structural fumigation.

Need Help Identifying This Pest?

FSS stored product entomologists can confirm identification through photo review or laboratory analysis, then recommend a facility-specific plan.