Northern Ground Beetle vs Polydrusus Weevil
Side-by-side species comparison
| Attribute | Northern Ground Beetle | Polydrusus Weevil |
|---|---|---|
| Scientific Name | Pelophila borealis | Polydrusus sericeus |
| Order | Coleoptera | Coleoptera |
| Family | Carabidae | Curculionidae |
| Size | 10-14 mm | 5-8mm |
| Habitat | Tundra & Arctic | Hedgerows |
| Diet | Predators | Herbivores |
| Regions | Scandinavia, Finland, northern Russia, Siberia, Arctic Canada, Alaska | Europe |
| Conservation | Least Concern | Least Concern |
Northern Ground Beetle
A medium-sized, dark metallic green or bronze ground beetle with long legs. It is an active predator on riverbanks and lakeshores in Arctic regions. Adults run rapidly across muddy substrates hunting small invertebrates.
Did You Know?
This beetle can withstand brief submersion in near-freezing water and quickly resumes hunting once it reaches dry ground.
Polydrusus Weevil
A small weevil covered in brilliant green scales that sparkle in sunlight. It is commonly found on birch and hazel trees.
Did You Know?
The green coloring comes from tiny iridescent scales that rub off easily leaving the beetle looking dull brown underneath.