Neotropical Shield Bug vs Three-punctured Ground Beetle
Side-by-side species comparison
| Attribute | Neotropical Shield Bug | Three-punctured Ground Beetle |
|---|---|---|
| Scientific Name | Edessa meditabunda | Harpalus affinis |
| Order | Hemiptera | Coleoptera |
| Family | Pentatomidae | Carabidae |
| Size | 12-17 mm | 9-12 mm |
| Habitat | Farmland | Farmland |
| Diet | Sap Feeders | Seed Feeders |
| Regions | Brazil, Argentina, Paraguay, Uruguay, Bolivia | Europe, western Asia |
| Conservation | Least Concern | Least Concern |
Neotropical Shield Bug
A medium-sized green and brown shield-shaped stink bug common in South American agriculture. It is an important pest of soybeans and other legumes.
Did You Know?
When disturbed, it releases aldehydes from thoracic glands that smell strongly of cilantro to repel attackers.
Three-punctured Ground Beetle
A common medium-sized metallic green or bronze ground beetle with distinctive punctures on its elytra. It is abundant in agricultural fields across Europe and important for weed seed consumption.
Did You Know?
It has been observed carrying seeds back to its burrow to eat, behavior more commonly associated with ants than beetles, and may help disperse some plant species.