Aquatic Snail-killing Fly vs Dark Rove Beetle
Side-by-side species comparison
| Attribute | Aquatic Snail-killing Fly | Dark Rove Beetle |
|---|---|---|
| Scientific Name | Sepedon sphegea | Tachyporus nitidulus |
| Order | Diptera | Coleoptera |
| Family | Sciomyzidae | Staphylinidae |
| Size | 5-9 mm | 3-4 mm |
| Habitat | Wetlands | Farmland |
| Diet | Predators | Predators |
| Regions | North America | Europe, Siberia |
| Conservation | Least Concern | Least Concern |
Aquatic Snail-killing Fly
A slender marsh fly with a distinctly pointed abdomen and yellowish-brown coloring. Larvae are aquatic predators of freshwater snails, attacking them underwater.
Did You Know?
A single larva may consume multiple snails during its development, making it an effective natural snail control agent.
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.