
Community identification
Brown marmorated stink bug (likely)
Halyomorpha halys
- Order & Family
- Hemiptera; Pentatomidae
- Size
- About 12–17 mm long and 8–10 mm wide.
Natural Habitat
Gardens, orchards, woodland edges, buildings, and other areas with vegetation. Adults commonly seek sheltered structures for winter.
Diet & Feeding
Pierces plants and sucks sap from fruits, vegetables, ornamentals, and trees. It can damage apples, peaches, tomatoes, peppers, and soybeans.
Behavior Patterns
Adults are shield-shaped, mottled brown, and strong fliers; they often cluster and emit a pungent odor when disturbed or crushed. They overwinter as adults and produce multiple generations in warm regions.
Risks & Benefits
Not dangerous to people, though its defensive odor is unpleasant and it may occasionally cause skin irritation. It is a significant agricultural and household nuisance, with little recognized ecological benefit in regions where invasive.