Bug Identifier
Brown Marmorated Stink Bug
Community identification

Brown Marmorated Stink Bug

Halyomorpha halys

Order & Family
Order: Hemiptera, Family: Pentatomidae
Size
1.7 cm (0.67 in) in length and about as wide.
See this bug in the Encyclopedia

Natural Habitat

Agricultural fields, gardens, and fruit orchards; frequently enters human structures in autumn to overwinter.

Diet & Feeding

Herbivorous. Feeds on a wide variety of plants including fruits (apples, peaches, pears), vegetables, and soybeans by piercing the skin with their proboscis.

Behavior Patterns

Active from spring through fall; they enter a state of diapause during winter. Known for their defensive odor glands that emit a pungent smell when disturbed or crushed.

Risks & Benefits

Significant agricultural pest that causes damage to crops. They are a nuisance to homeowners when they invade buildings in large numbers, but they do not bite humans or transmit diseases.