Spring Stonefly vs Snowborn Stonefly
Side-by-side species comparison
| Attribute | Spring Stonefly | Snowborn Stonefly |
|---|---|---|
| Scientific Name | Amphinemura sulcicollis | Capnia atra |
| Order | Plecoptera | Plecoptera |
| Family | Nemouridae | Capniidae |
| Size | 6-9 mm | 4-7 mm |
| Habitat | Rivers & Streams | Rivers & Streams |
| Diet | Detritivores | Detritivores |
| Regions | Europe | North America |
| Conservation | Least Concern | Least Concern |
Spring Stonefly
A small dark stonefly that emerges in early spring in European streams. Nymphs are shredders of decomposing leaf litter in headwaters.
Did You Know?
Adults are among the first insects to appear each spring, sometimes emerging while snow still covers the banks.
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.