Indian Meal Moth

Scientific Name: Plodia interpunctella

Order & Family: Lepidoptera: Pyralidae

Size: Adult wingspan: 16–20 mm; body length: 8–10 mm

Indian Meal Moth

Natural Habitat

Pantries, kitchens, and food storage facilities worldwide

Diet & Feeding

Larvae feed on stored grains, cereals, dried fruits, nuts, pet foods, and seeds

Behavior Patterns

Adults are nocturnal flyers attracted to light; females lay eggs directly on or near food sources where larvae spin silken webs as they feed

Risks & Benefits

Primary household pest that contaminates food with webbing and frass; however, they pose no direct health risk to humans or pets

Identified on: 5/16/2026