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

Natural Habitat
Agricultural fields, orchards, gardens, and urban settings; they often seek shelter in homes during cold weather.
Diet & Feeding
Herbivorous; feeds on a wide variety of plants including fruits (apples, peaches, berries), vegetables, nuts, and ornamental trees.
Behavior Patterns
Known for a distinct shield-like shape and a defensive pungent odor released from scent glands. They are strong fliers and exhibit overwintering behavior by entering human structures in large numbers.
Risks & Benefits
Considered a major agricultural pest that can cause significant damage to crops. They are harmless to humans beyond being a nuisance and potential indoor allergen; they do not sting or bite.
Identified on: 2/16/2026