Appalachian Springfly vs Needle Stonefly
Side-by-side species comparison
| Attribute | Appalachian Springfly | Needle Stonefly |
|---|---|---|
| Scientific Name | Remenus bilobatus | Leuctra fusca |
| Order | Plecoptera | Plecoptera |
| Family | Perlodidae | Leuctridae |
| Size | 8-12 mm | 6-10 mm |
| Habitat | Rivers & Streams | Rivers & Streams |
| Diet | Predators | Herbivores |
| Regions | North America | Europe, Asia |
| 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.
Needle Stonefly
A small slender stonefly that rolls its wings tightly around its body at rest, giving it a needle-like appearance. Common in small streams across Europe.
Did You Know?
Needle stoneflies are among the most pollution-sensitive aquatic insects and disappear quickly from streams affected by acid rain.