Blackburnia Hawaiian Ground Beetle vs Violet Ground Beetle
Side-by-side species comparison
| Attribute | Blackburnia Hawaiian Ground Beetle | Violet Ground Beetle |
|---|---|---|
| Scientific Name | Blackburnia hawaiiensis | Carabus violaceus |
| Order | Coleoptera | Coleoptera |
| Family | Carabidae | Carabidae |
| Size | 12-18 mm | 20-35mm |
| Habitat | Forests | Underground |
| Diet | Detritivores | Predators |
| Regions | Oceania (Hawaii - Big Island) | Europe |
| Conservation | Vulnerable | Least Concern |
Blackburnia Hawaiian Ground Beetle
An endemic Hawaiian ground beetle found in montane forests on the Big Island of Hawaii. It is a nocturnal predator that hunts among leaf litter and under bark. The genus Blackburnia is endemic to Hawaii and represents one of the most spectacular insect radiations in the islands.
Did You Know?
The genus Blackburnia has diversified into over 130 species across the Hawaiian Islands, all evolved from a single colonizing ancestor.
Violet Ground Beetle
A large black beetle with violet or purple margins on its elytra and thorax. It is nocturnal and hides under logs and stones during the day.
Did You Know?
When threatened, it releases a foul-smelling liquid from its abdomen to deter predators.