Rolled-Wing Stonefly vs Appalachian Springfly
Side-by-side species comparison
| Attribute | Rolled-Wing Stonefly | Appalachian Springfly |
|---|---|---|
| Scientific Name | Leuctra geniculata | Remenus bilobatus |
| Order | Plecoptera | Plecoptera |
| Family | Leuctridae | Perlodidae |
| Size | 7-12 mm | 8-12 mm |
| Habitat | Rivers & Streams | Rivers & Streams |
| Diet | Herbivores | Predators |
| Regions | Europe | North America |
| Conservation | Least Concern | Vulnerable |
Rolled-Wing Stonefly
A small autumn-emerging stonefly with wings rolled around the body. It is one of the few stoneflies that hatches in late summer and autumn.
Did You Know?
This stonefly has an unusual life cycle, emerging as an adult in autumn rather than the spring emergence typical of most stonefly species.
Appalachian Springfly
A rare springfly restricted to a few clean Appalachian headwater streams. Nymphs are predatory on small invertebrates among gravel substrates.
Did You Know?
Its extremely limited range makes it one of the rarest stonefly species in North America.