Large Whirligig Beetle vs Golden Ground Beetle
Side-by-side species comparison
| Attribute | Large Whirligig Beetle | Golden Ground Beetle |
|---|---|---|
| Scientific Name | Dineutus americanus | Carabus auratus |
| Order | Coleoptera | Coleoptera |
| Family | Gyrinidae | Carabidae |
| Size | 10-13 mm | 20-30 mm |
| Habitat | Rivers & Streams | Farmland |
| Diet | Omnivores | Predators |
| Regions | North America | Western Europe |
| Conservation | Least Concern | Least Concern |
Large Whirligig Beetle
The largest North American whirligig beetle, found on the surface of streams and rivers. It produces defensive chemicals that smell like apples when disturbed.
Did You Know?
When alarmed, large groups scatter in erratic spirals, creating a confusing display that deters predators.
Golden Ground Beetle
A large, brilliant metallic green or golden ground beetle with ridged elytra. It is a voracious predator of slugs and caterpillars.
Did You Know?
French farmers historically valued it so highly that killing one was considered bad luck.