Huia Ground Beetle vs Harpalus Seed-eating Ground Beetle
Side-by-side species comparison
| Attribute | Huia Ground Beetle | Harpalus Seed-eating Ground Beetle |
|---|---|---|
| Scientific Name | Mecodema huia | Harpalus rufipes |
| Order | Coleoptera | Coleoptera |
| Family | Carabidae | Carabidae |
| Size | 22-30 mm | 11-16 mm |
| Habitat | Forests | Tundra & Arctic |
| Diet | Predators | Predators |
| Regions | New Zealand (North Island) | Europe, Western Asia, Introduced to North America |
| Conservation | Near Threatened | Least Concern |
Huia Ground Beetle
A large, flightless ground beetle endemic to New Zealand with a heavily sculptured dark body. It is named after the extinct huia bird and found in native forest remnants.
Did You Know?
New Zealand has an extraordinary radiation of endemic Mecodema ground beetles, with over 50 species that evolved in isolation, many confined to single mountain ranges or forests.
Harpalus Seed-eating Ground Beetle
A common Palearctic ground beetle with pubescent elytra and orange-red legs. Despite being partly granivorous, it also preys on aphids and small insects.
Did You Know?
It is one of the few ground beetles that feeds heavily on weed seeds, making it a valuable pest control ally.