Snowborn Stonefly vs Forestfly
Side-by-side species comparison
| Attribute | Snowborn Stonefly | Forestfly |
|---|---|---|
| Scientific Name | Capnia atra | Nemoura cambrica |
| Order | Plecoptera | Plecoptera |
| Family | Capniidae | Nemouridae |
| Size | 4-7 mm | 6-9 mm |
| Habitat | Rivers & Streams | Forests |
| Diet | Detritivores | Detritivores |
| Regions | North America | Europe |
| Conservation | Least Concern | Least Concern |
Snowborn Stonefly
A tiny black stonefly that emerges during the coldest months in northern North America. Adults are frequently observed walking on snow.
Did You Know?
It is active at temperatures near freezing, when virtually all other insects are dormant.
Forestfly
A small brown stonefly associated with forested Welsh and British streams. Nymphs have distinctive cervical gills and feed on leaf detritus.
Did You Know?
The species was first described from specimens collected in Wales, giving it the name cambrica.