Brown Marmorated Stink Bug

Scientific Name: Halyomorpha halys

Order & Family: Hemiptera/Pentatomidae

Size: 12 mm to 17 mm in length

Brown Marmorated Stink Bug

Natural Habitat

Fields, orchards, and gardens; frequently seeks shelter inside buildings or houses during colder months.

Diet & Feeding

Highly polyphagous, feeding on a wide range of fruits, vegetables, and ornamental plants by piercing the skin and sucking out juices.

Behavior Patterns

Known for seeking out warm, indoor spaces for overwintering. It produces a strong, unpleasant odor from glands on its abdomen when disturbed or crushed.

Risks & Benefits

Major agricultural pest that causes significant damage to crops. It is not harmful to humans or pets but can be a persistent indoor nuisance during winter.

Identified on: 4/29/2026