Green Shield Bug vs Mexican Bean Beetle
Side-by-side species comparison
| Attribute | Green Shield Bug | Mexican Bean Beetle |
|---|---|---|
| Scientific Name | Palomena prasina prasina | Epilachna varivestis |
| Order | Hemiptera | Coleoptera |
| Family | Pentatomidae | Coccinellidae |
| Size | 12-14mm | 6-8 mm |
| Habitat | Farmland | Farmland |
| Diet | Sap Feeders | Herbivores |
| Regions | Europe | North America, Central America |
| Conservation | Least Concern | Not Evaluated |
Green Shield Bug
A common bright green shield-shaped bug that turns bronze-brown before hibernation. A distinctive spring and autumn insect.
Did You Know?
The color change from green to bronze is triggered by day length shortening in autumn, not temperature.
Mexican Bean Beetle
One of the few plant-feeding ladybird beetles, recognized by its copper color and eight black spots per wing cover. Both adults and larvae skeletonize bean leaves.
Did You Know?
Unlike most ladybugs which are beneficial predators, the Mexican bean beetle is a destructive crop pest.