Red-banded Stink Bug vs Red Assassin Bug

Side-by-side species comparison

Attribute Red-banded Stink Bug Red Assassin Bug
Scientific Name Piezodorus guildinii Rhynocoris iracundus
Order Hemiptera Hemiptera
Family Pentatomidae Reduviidae
Size 9-13 mm 12-18 mm
Habitat Farmland Grasslands
Diet Sap Feeders Herbivores
Regions South America, North America Europe, western Asia
Conservation Least Concern Least Concern

Red-banded Stink Bug

A green to yellowish stink bug with a distinctive reddish-brown band across the pronotum. It is a major pest of soybeans in the Americas. It can cause significant yield losses and reduce seed quality.

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Did You Know?

This species has developed resistance to several commonly used insecticides in parts of South America, making it increasingly difficult to control.

Red Assassin Bug

A striking red and black assassin bug common in European meadows and grasslands. It is a generalist predator that hunts among flowers and vegetation. The bright red coloration serves as a warning to potential predators.

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Did You Know?

It hunts by ambush among wildflowers, using its raptorial forelegs to snatch visiting pollinators and other flower-visiting insects.