Brown Marmorated Stink Bug
Scientific Name: Halyomorpha halys
Order & Family: Hemiptera, Pentatomidae
Size: Approximately 12 to 17 mm (0.47 to 0.67 in) in length.

Natural Habitat
Gardens, orchards, crops and inside homes during winter; native to East Asia but invasive globally.
Diet & Feeding
Herbivorous; feeds on a wide range of plants including fruit trees, vegetables, and ornamental plants.
Behavior Patterns
Known for seeking warmth in crevices and indoors when temperatures drop; they produce a strong, unpleasant odor from scent glands when threatened.
Risks & Benefits
They are major agricultural pests causing significant damage to crops; they do not bite humans but are considered a nuisance when they aggregate in homes.
Identified on: 2/28/2026