Pyrenean Snow Fly vs Green Stonefly
Side-by-side species comparison
| Attribute | Pyrenean Snow Fly | Green Stonefly |
|---|---|---|
| Scientific Name | Chionea belgica | Alloperla caudata |
| Order | Diptera | Plecoptera |
| Family | Limoniidae | Chloroperlidae |
| Size | 3-4 mm body length | 8-12 mm |
| Habitat | Mountains | Mountains |
| Diet | Detritivores | Detritivores |
| Regions | Western Europe, Pyrenees, Belgium | North America |
| Conservation | Data Deficient | Least Concern |
Pyrenean Snow Fly
A rare wingless crane fly found on snow in the mountains of western Europe. It is smaller and darker than related snow fly species.
Did You Know?
It was first described from specimens collected in Belgium, giving it its name.
Green Stonefly
A small bright green stonefly found along clean mountain streams in North America. Despite its small size, it is an important indicator of excellent water quality.
Did You Know?
The presence of green stoneflies in a stream is considered strong evidence of pristine water quality by aquatic biologists.