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

Natural Habitat
Found in gardens, orchards, and farms; frequently invades homes and buildings during cold months to seek shelter.
Diet & Feeding
Herbivorous; feeds on a wide variety of plants including fruits (apples, peaches, pears), vegetables (tomatoes, corn, soy), and ornamental trees.
Behavior Patterns
Known for its 'shield' shape and congregating in large numbers on warm walls. It undergoes incomplete metamorphosis and releases a pungent odor from scent glands when threatened or crushed.
Risks & Benefits
An invasive agricultural pest that damages crops and is a nuisance in households. It does not bite or sting humans and is not known to transmit diseases, but its presence can be distressing to homeowners.
Identified on: 2/16/2026