Bug Identifier
Indian Meal Moth
Community identification

Indian Meal Moth

Plodia interpunctella

Order & Family
Lepidoptera: Pyralidae
Size
8 to 10 mm in length with a 16 to 20 mm wingspan.
See this bug in the Encyclopedia

Natural Habitat

Stored food environments such as pantries, kitchens, and food processing plants worldwide.

Diet & Feeding

Larvae feed on dry food products including cereal, flour, nuts, dried fruit, seeds, and birdseed.

Behavior Patterns

Adults are nocturnal and attracted to light; they do not eat. Females lay eggs directly on food sources. Larvae produce silken webbing as they feed.

Risks & Benefits

A major agricultural and household pest that ruins stored dry goods through contamination with silk and waste. They pose no direct health risk to humans but cause significant economic loss.