Bug Identifier
Indian meal moth (Adult)
Community identification

Indian meal moth (Adult)

Plodia interpunctella

Order & Family
Lepidoptera, Pyralidae
Size
Adults typically have a wingspan of 16–20 mm (approx. 5/8 to 3/4 inches).
See this bug in the Encyclopedia

Natural Habitat

Commonly found in residential pantries, commercial food warehouses, and grocery stores where food is stored.

Diet & Feeding

Larvae feed on a wide variety of dried foods including flour, cereal, nuts, seeds, dried fruit, chocolate, and pet food; adults do not feed.

Behavior Patterns

Adults are nocturnal and attracted to light. Females can lay up to 400 eggs directly on food sources. The life cycle can be completed in 28 days under ideal conditions.

Risks & Benefits

Major household and commercial pest. They cause significant food waste through contamination with silk webbing and frass (waste). They do not bite or carry diseases but make food unfit for consumption.