Western Cedar Borer vs Black Forest Ground Beetle
Side-by-side species comparison
| Attribute | Western Cedar Borer | Black Forest Ground Beetle |
|---|---|---|
| Scientific Name | Trachykele blondeli | Pterostichus niger |
| Order | Coleoptera | Coleoptera |
| Family | Buprestidae | Carabidae |
| Size | 15-25 mm | 16–24 mm |
| Habitat | Forests | Woodlands |
| Diet | Wood Feeders | Omnivores |
| Regions | Western North America | Europe, Northern Asia |
| Conservation | Least Concern | Least Concern |
Western Cedar Borer
A large, dark metallic jewel beetle that develops in western red cedar. Larvae create distinctive oval exit holes in timber.
Did You Know?
Their development can take over a decade in dry seasoned wood, making them among the slowest-developing beetles.
Black Forest Ground Beetle
A large jet-black ground beetle common in European forests and damp woodlands. It is one of the largest Pterostichus species in its range.
Did You Know?
Despite being flightless, it can cover surprisingly large distances on foot during its nightly foraging walks.