Needlefly vs Snowborn Stonefly
Side-by-side species comparison
| Attribute | Needlefly | Snowborn Stonefly |
|---|---|---|
| Scientific Name | Leuctra inermis | Capnia atra |
| Order | Plecoptera | Plecoptera |
| Family | Leuctridae | 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 |
Needlefly
A slender stonefly that rolls its wings tightly around its body at rest, resembling a needle. Nymphs shred leaf litter in small streams.
Did You Know?
The tightly rolled wings make the adult appear to have no wings at all when viewed from above.
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.