Spring Alpine Stonefly vs Skimmer Stonefly
Side-by-side species comparison
| Attribute | Spring Alpine Stonefly | Skimmer Stonefly |
|---|---|---|
| Scientific Name | Rhabdiopteryx alpina | Acroneuria abnormis |
| Order | Plecoptera | Plecoptera |
| Family | Taeniopterygidae | Perlidae |
| Size | 8-12 mm body length | 20-30 mm |
| Habitat | Mountains | Rivers & Streams |
| Diet | Detritivores | Predators |
| Regions | Alps, Central Europe | Eastern North America |
| Conservation | Least Concern | Least Concern |
Spring Alpine Stonefly
An early-emerging stonefly that appears in spring along cold mountain streams. Adults can often be seen resting on streamside rocks.
Did You Know?
It is one of the first insects to emerge after snowmelt in alpine streams.
Skimmer Stonefly
A large predatory stonefly widespread in eastern North American rivers. Adults skim across the water surface during egg-laying flights.
Did You Know?
Female skimmer stoneflies bounce across the water surface while releasing eggs, appearing to skip like a stone.