Brown Marmorated Stink Bug

Scientific Name: Halyomorpha halys

Order & Family: Order Hemiptera; Family Pentatomidae

Size: Approximately 1.7 cm (0.67 in) in length and nearly as wide.

Brown Marmorated Stink Bug

Natural Habitat

Found in gardens, orchards, and agricultural fields; frequently enters homes and buildings during autumn to overwinter.

Diet & Feeding

Herbivorous; feeds on a wide variety of plants including fruits (apples, peaches, berries), vegetables (tomatoes, corn, peppers), and ornamental trees.

Behavior Patterns

Known for releasing a pungent odor from scent glands when disturbed or crushed. They are strong fliers and exhibit 'overwintering' behavior, seeking warmth in man-made structures during cold months.

Risks & Benefits

A major agricultural pest that causes significant damage to crops. They do not bite or sting humans and carry no diseases, but their presence indoors is considered a nuisance.

Identified on: 3/13/2026