Bug Identifier
Indian meal moth
Community identification

Indian meal moth

Plodia interpunctella

Order & Family
Lepidoptera, Pyralidae
Size
Wingspan of 16-20 mm; body length of 8-10 mm.
See this bug in the Encyclopedia

Natural Habitat

Worldwide in human structures, particularly pantries, kitchens, and food storage facilities.

Diet & Feeding

Larvae feed on stored grain products, dried fruits, nuts, seeds, chocolate, and dry pet food.

Behavior Patterns

Adults are nocturnal and fly in a zigzag pattern; females lay 60-400 eggs on food sources which hatch into silk-spinning larvae.

Risks & Benefits

Significant pantry pest that contaminates food with webbing and frass; no direct health risk to humans, but causes economic loss.