
Community identification
Brown marmorated stink bug
Halyomorpha halys
- Order & Family
- Hemiptera; Pentatomidae
- Size
- About 12–17 mm long.
Natural Habitat
Native to East Asia and now widespread in North America and Europe. Found on crops, gardens, trees, and around buildings, especially when seeking shelter for winter.
Diet & Feeding
Uses piercing-sucking mouthparts to feed on fruits, seeds, and other plant tissues, including apples, peaches, tomatoes, and soybeans.
Behavior Patterns
Adults have mottled brown coloring, pale bands on the antennae, and a shield-shaped body. They aggregate indoors in autumn and release a strong-smelling defensive secretion when disturbed.
Risks & Benefits
Harmless to people and buildings, though its odor can be unpleasant; it is a significant agricultural pest that damages crops.