Tenebrionid Beetle Larva

Natural Habitat

Commonly found in stored grain products, decaying plant matter, or agricultural areas; often found indoors in kitchens or pantries.

Diet & Feeding

Scavengers that feed on grains, flour, decaying organic material, and starchy food products.

Behavior Patterns

They exhibit complete metamorphosis; larvae are active burrowers that prefer dark, cool, and moist environments to avoid desiccation.

Risks & Benefits

Generally harmless to humans but considered a major pest of stored food. They are beneficial as a protein-rich food source for reptiles and birds (mealworms).

Identified on: 2/17/2026