Dark Rove Beetle vs Cascades Stonefly
Side-by-side species comparison
| Attribute | Dark Rove Beetle | Cascades Stonefly |
|---|---|---|
| Scientific Name | Tachyporus nitidulus | Doroneuria theodora |
| Order | Coleoptera | Plecoptera |
| Family | Staphylinidae | Perlidae |
| Size | 3-4 mm | 22-30 mm |
| Habitat | Farmland | Rivers & Streams |
| Diet | Predators | Predators |
| Regions | Europe, Siberia | North America |
| Conservation | Least Concern | Least Concern |
Dark Rove Beetle
A small, shiny dark brown rove beetle with a characteristic boat-shaped body. It is incredibly numerous in northern European farmland, where it is considered a key beneficial predator.
Did You Know?
Pitfall trap studies have shown this to be one of the three most abundant beetle species in British agricultural landscapes.
Cascades Stonefly
A large predatory stonefly endemic to Cascade Range streams. Nymphs inhabit cold boulder-strewn torrents at moderate elevations.
Did You Know?
Adults drum their abdomens on streamside surfaces to communicate with potential mates.