Brown Marmorated Stink Bug
Scientific Name: Halyomorpha halys
Order & Family: Hemiptera: Pentatomidae
Size: 1.7 cm length (approx. 5/8 inch)

Natural Habitat
Agricultural fields, orchards, gardens, and human dwellings during winter months.
Diet & Feeding
Polyphagous herbivore; feeds on a wide range of fruits, vegetables, and ornamental plants using piercing-sucking mouthparts.
Behavior Patterns
Known for its 'shield' shape and defensive scent glands that emit a pungent odor. They exhibit overwintering behavior by entering homes in large numbers to seek warmth.
Risks & Benefits
Major agricultural pest causing damage to crops. Nuisance to homeowners; no risk of biting or disease transmission, but can cause allergic reactions in some individuals.
Identified on: 3/9/2026