Dark Rove Beetle vs Western Dobsonfly
Side-by-side species comparison
| Attribute | Dark Rove Beetle | Western Dobsonfly |
|---|---|---|
| Scientific Name | Tachyporus nitidulus | Neohermes californicus |
| Order | Coleoptera | Megaloptera |
| Family | Staphylinidae | Corydalidae |
| Size | 3-4 mm | 50-70 mm wingspan |
| Habitat | Farmland | Mountains |
| Diet | Predators | Predators |
| Regions | Europe, Siberia | Western 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.
Western Dobsonfly
A large dobsonfly of western North American streams, smaller than its eastern relative. Larvae are top predators under rocks in cool mountain streams.
Did You Know?
Unlike eastern dobsonflies, males of this species lack the enlarged mandibles.