Japanese Green Stink Bug

About Japanese Green Stink Bug

A bright green shield bug common across Japan and Korea. Changes color to brown in autumn as a seasonal camouflage adaptation. A pest of soybeans and other crops.

How to Identify Japanese Green Stink Bug

Japanese Green Stink Bug (Nezara antennata) belongs to the order Hemiptera, family Pentatomidae. Adults typically measure 12-16 mm.

Japanese Green Stink Bug Habitat

Japanese Green Stink Bug is found in farmland habitats, particularly across East Asia, Japan/Korea. This species has adapted to thrive in its preferred environment, where it can find suitable food sources and shelter.

Japanese Green Stink Bug Diet and Feeding

Japanese Green Stink Bug feeds on plant sap by piercing stems and leaves with specialised mouthparts. Sap feeders extract nutrients directly from the plant's vascular system.

Where Is Japanese Green Stink Bug Found?

Japanese Green Stink Bug can be found in East Asia, Japan/Korea, where it inhabits farmland environments. Its distribution is influenced by climate, food availability, and habitat suitability.

Is Japanese Green Stink Bug Dangerous?

Japanese Green 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.

Japanese Green Stink Bug Role in Nature

Japanese Green 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