Common Black Ground Beetle vs Thread-legged Bug
Side-by-side species comparison
| Attribute | Common Black Ground Beetle | Thread-legged Bug |
|---|---|---|
| Scientific Name | Pterostichus melanarius | Emesaya brevipennis |
| Order | Coleoptera | Hemiptera |
| Family | Carabidae | Reduviidae |
| Size | 12-18 mm | 30-37 mm |
| Habitat | Gardens | Caves |
| Diet | Predators | Predators |
| Regions | Europe, Introduced to North America | North America |
| Conservation | Least Concern | Least Concern |
Common Black Ground Beetle
One of the most abundant ground beetles in European farmland and gardens. It is a generalist predator active mainly at night.
Did You Know?
It is one of the most commonly caught beetles in pitfall traps across Europe.
Thread-legged Bug
An extremely slender assassin bug with stick-like legs that hunts in spider webs. It plucks web strands to lure spiders close enough to seize and consume them.
Did You Know?
It invades spider webs and mimics trapped prey vibrations to lure the resident spider within striking distance.