Brown Marmorated Stink Bug (Nymph)

Natural Habitat

Agricultural fields, orchards, gardens, and urban structures (especially in autumn when seeking shelter).

Diet & Feeding

Herbivorous. They feed on a wide variety of plants, including fruits, vegetables, and ornamental trees, using piercing-sucking mouthparts.

Behavior Patterns

Nymphs progress through five developmental stages (instars). They are highly mobile and are known for producing a pungent odor when disturbed to deter predators.

Risks & Benefits

They are a significant agricultural pest that can damage crops. In homes, they are a nuisance pest but pose no direct physical threat to humans or property, though they can release an unpleasant smell.

Identified on: 4/10/2026