Bug Identifier
Brown Marmorated Stink Bug
Community identification

Brown Marmorated Stink Bug

Halyomorpha halys

Order & Family
Hemiptera: Pentatomidae
Size
1.7 centimeters (0.67 inches) in length and width.
See this bug in the Encyclopedia

Natural Habitat

Gardens, agricultural fields, orchards, and frequently inside human dwellings during cold months.

Diet & Feeding

Polyphagous herbivore; feeds on a wide range of fruits, vegetables, and ornamental plants using piercing-sucking mouthparts.

Behavior Patterns

Known for seeking shelter in buildings to overwinter (diapause). When threatened or crushed, they release a pungent, foul-smelling chemical from scent glands on their abdomen.

Risks & Benefits

Major agricultural pest that damages crops; a nuisance in homes due to smell and aggregations. Harmless to humans and pets as they do not bite, sting, or transmit diseases.