Aquatic Snail-killing Fly vs Alpine Stonefly
Side-by-side species comparison
| Attribute | Aquatic Snail-killing Fly | Alpine Stonefly |
|---|---|---|
| Scientific Name | Sepedon sphegea | Dictyogenus alpinum |
| Order | Diptera | Plecoptera |
| Family | Sciomyzidae | Perlodidae |
| Size | 5-9 mm | 15-25 mm body length |
| Habitat | Wetlands | Mountains |
| Diet | Predators | Predators |
| Regions | North America | Alps, Central European mountains |
| 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.
Alpine Stonefly
A large, dark stonefly of cold alpine streams and rivers. Its nymphs are voracious predators of other aquatic invertebrates.
Did You Know?
Adults have reduced mouthparts and do not feed during their short lifespan.