πŸ› True Bugs

Brown Marmorated Stink Bug

Halyomorpha halys

About Brown Marmorated Stink Bug

A shield-shaped brown bug with marbled patterning and distinctive white-banded antennae. Native to East Asia, it has become a devastating invasive agricultural pest on multiple continents.

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Did You Know?

This stink bug releases a pungent chemical from thoracic glands when disturbed, and a single house can harbor over 25,000 overwintering adults in its wall voids.

How to Identify Brown Marmorated Stink Bug

Brown Marmorated Stink Bug (Halyomorpha halys) belongs to the order Hemiptera, family Pentatomidae. Adults typically measure 12-17 mm.

Brown Marmorated Stink Bug Habitat

Brown Marmorated Stink Bug is found in farmland habitats, particularly across Asia, North America, Europe. This species has adapted to thrive in its preferred environment, where it can find suitable food sources and shelter.

Brown Marmorated Stink Bug Diet and Feeding

Brown Marmorated Stink Bug feeds on fruits. Fruit-feeding insects are attracted to ripe and decaying fruit, and some species can be significant agricultural pests.

Where Is Brown Marmorated Stink Bug Found?

Brown Marmorated Stink Bug can be found in Asia, North America, Europe, where it inhabits farmland environments. Its distribution is influenced by climate, food availability, and habitat suitability.

Distribution Map

Where Brown Marmorated Stink Bug can be found

Is Brown Marmorated Stink Bug Dangerous?

Brown Marmorated Stink Bug is generally harmless to humans. It does not bite or sting and poses no significant health risk. Like most insects, it prefers to avoid human contact and will typically flee rather than confront a perceived threat.

Brown Marmorated Stink Bug Role in Nature

Brown Marmorated Stink Bug is part of the food web as a primary consumer, feeding on plant material. It serves as an important food source for birds, bats, amphibians, and other insectivores, connecting plant energy to higher trophic levels.

Seasonal Activity

Jan
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Peak activity Moderate Low / dormant

Frequently Asked Questions About Brown Marmorated Stink Bug

What does Brown Marmorated Stink Bug look like?

The Brown Marmorated Stink Bug typically measures 12-17 mm.

Where is Brown Marmorated Stink Bug found?

The Brown Marmorated Stink Bug is found in Asia, North America, Europe and typically inhabits farmland environments.

What does Brown Marmorated Stink Bug eat?

The Brown Marmorated Stink Bug feeds on fruits.

Is Brown Marmorated Stink Bug dangerous to humans?

The Brown Marmorated Stink Bug is generally harmless to humans. It does not bite or sting and poses no significant health risk.

What is an interesting fact about Brown Marmorated Stink Bug?

This stink bug releases a pungent chemical from thoracic glands when disturbed, and a single house can harbor over 25,000 overwintering adults in its wall voids.

Cite This Page

APA:
InsectDiscover. (2026). Brown Marmorated Stink Bug (Halyomorpha halys). Retrieved from https://insectdiscover.com/insect/brown-marmorated-stink-bug

MLA:
"Brown Marmorated Stink Bug." InsectDiscover, https://insectdiscover.com/insect/brown-marmorated-stink-bug.