Chilean Giant Stonefly vs American Needlefly
Side-by-side species comparison
| Attribute | Chilean Giant Stonefly | American Needlefly |
|---|---|---|
| Scientific Name | Diamphipnoa helicoides | Leuctra tenuis |
| Order | Plecoptera | Plecoptera |
| Family | Diamphipnoidae | Leuctridae |
| Size | 25-40 mm | 5-8 mm |
| Habitat | Mountains | Rivers & Streams |
| Diet | Detritivores | Detritivores |
| Regions | South America (Chile) | North America |
| Conservation | Data Deficient | Least Concern |
Chilean Giant Stonefly
An ancient, large stonefly endemic to Chilean mountain streams. It belongs to a relict family with Gondwanan origins.
Did You Know?
Its family is considered a living fossil with only two known species, both restricted to Chile.
American Needlefly
A delicate needle-thin stonefly of Appalachian headwater streams. Nymphs are important processors of autumn-shed leaf litter.
Did You Know?
Multiple Leuctra species can coexist in the same stream by emerging at different times of year.