Brown Marmorated Stink Bug
Scientific Name: Halyomorpha halys
Order & Family: Hemiptera / Pentatomidae
Size: Approximately 1.7 cm (0.67 in) long and nearly as wide.

Natural Habitat
Found in agricultural fields, orchards, gardens, and frequently indoors during colder months as they seek warmth.
Diet & Feeding
Polyphagous herbivore that feeds on a wide variety of plants, including fruits (apples, peaches, berries), vegetables (tomatoes, corn, peppers), and ornamental plants.
Behavior Patterns
Features a shield-shaped body and distinctive white banding on the antennae. They are known for overwintering inside buildings and releasing a strong pungent odor from scent glands when threatened or crushed.
Risks & Benefits
Considered a major agricultural pest that can damage crops significantly. They pose no physical danger to humans (no biting or stinging) but are considered a nuisance pest in homes and can cause allergic reactions in some individuals due to their odor.
Identified on: 3/20/2026