Rough Stink Bug vs Gumtree Shield Bug

Side-by-side species comparison

Attribute Rough Stink Bug Gumtree Shield Bug
Scientific Name Brochymena quadripustulata Poecilometis strigatus
Order Hemiptera Hemiptera
Family Pentatomidae Pentatomidae
Size 12-18 mm 15-22 mm
Habitat Orchards Underground
Diet Predators Sap Feeders
Regions Eastern North America Australia, Oceania
Conservation Least Concern Least Concern

Rough Stink Bug

A gray-brown bark-colored stink bug with a rough, granular body surface that provides excellent camouflage on tree trunks. It has four small pale spots on the scutellum. It feeds on tree fruits but also preys on caterpillars.

💡

Did You Know?

Its bark-like coloration and texture make it virtually invisible when resting on tree trunks, and it will press itself flat against the bark and freeze when disturbed.

Gumtree Shield Bug

A large shield bug commonly found on eucalyptus trees across Australia. It has a distinctive brown and cream patterned body with a broad, shield-shaped pronotum.

💡

Did You Know?

When disturbed, it releases a powerful stink from thoracic glands that can linger on human skin for hours.