Bug Identifier
Blue death-feigning beetle
Community identification

Blue death-feigning beetle

Asbolus verrucosus

Order & Family
Coleoptera: Tenebrionidae
Size
18 to 21 mm (0.7 to 0.8 inches)
See this bug in the Encyclopedia

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.