
Community identification
Blue death-feigning beetle
Asbolus verrucosus
- Order & Family
- Coleoptera: Tenebrionidae
- Size
- 18 to 21 mm (0.7 to 0.8 inches)
Natural Habitat
Arid regions and deserts of Southwestern United States (Mojave and Sonoran deserts) and Northern Mexico
Diet & Feeding
Scavenger feeding on dead insects, decaying plant matter, fruits, and organic detritus
Behavior Patterns
Flightless and slow-moving. Known for feigning death (death-feigning or tonic immobility) by rolling onto its back with legs stiffened in the air when threatened or disturbed. Produces a powdery blue wax coating to prevent moisture loss in dry environments.
Risks & Benefits
Harmless to humans with no bite or sting. Ecosystem benefit as a decomposer that recycles organic waste in desert ecosystems; popular as a low-maintenance pet.