Appalachian Springfly vs Glacial Stonefly
Side-by-side species comparison
| Attribute | Appalachian Springfly | Glacial Stonefly |
|---|---|---|
| Scientific Name | Remenus bilobatus | Leuctra alpina |
| Order | Plecoptera | Plecoptera |
| Family | Perlodidae | Leuctridae |
| Size | 8-12 mm | 6-9 mm body length |
| Habitat | Rivers & Streams | Mountains |
| Diet | Predators | Detritivores |
| Regions | North America | Alps, Pyrenees |
| Conservation | Vulnerable | Least Concern |
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.
Glacial Stonefly
A small, slender stonefly found in the coldest alpine headwater streams. Its needle-like wings are rolled tightly around its body at rest.
Did You Know?
Its rolled-wing resting posture gives the family its common name of needle flies.