Woolly Hackberry Aphid vs Blue Shieldbug
Side-by-side species comparison
| Attribute | Woolly Hackberry Aphid | Blue Shieldbug |
|---|---|---|
| Scientific Name | Shivaphis celti | Zicrona caerulea |
| Order | Hemiptera | Hemiptera |
| Family | Aphididae | Pentatomidae |
| Size | 1-2 mm | 5-8 mm |
| Habitat | Woodlands | Wetlands |
| Diet | Predators | Herbivores |
| Regions | East Asia, introduced to North America | Europe, Asia |
| Conservation | Not Evaluated | Least Concern |
Woolly Hackberry Aphid
A waxy-white social aphid that feeds on hackberry trees and is notable for its cooperative colony defense. Large groups coordinate to kick and push predators off leaf surfaces.
Did You Know?
They produce copious white waxy filaments that can accumulate like snow under heavily infested hackberry trees.
Blue Shieldbug
A metallic blue-green predatory stink bug found across Europe and Asia. It specializes in hunting flea beetles and other small chrysomelid beetles on low vegetation.
Did You Know?
It is one of the very few stink bugs in Europe with a brilliant metallic blue sheen, making it unmistakable.