Citrus Spittlebug vs Gumtree Shield Bug

Side-by-side species comparison

Attribute Citrus Spittlebug Gumtree Shield Bug
Scientific Name Clastoptera undulata Poecilometis strigatus
Order Hemiptera Hemiptera
Family Clastopteridae Pentatomidae
Size 4-6 mm 15-22 mm
Habitat Orchards Underground
Diet Sap Feeders Sap Feeders
Regions Southeastern United States, Mexico Australia, Oceania
Conservation Least Concern Least Concern

Citrus Spittlebug

A small oval-shaped spittlebug with dark brown and cream banding. Nymphs produce frothy spittle masses on pecan, citrus, and other trees throughout the southeastern United States.

💡

Did You Know?

Spittle masses produced by the nymphs can be so abundant on pecan trees that they rain down on people walking beneath, giving the impression of a light drizzle.

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.