Mountain Stonefly vs Chilean Giant Stonefly
Side-by-side species comparison
| Attribute | Mountain Stonefly | Chilean Giant Stonefly |
|---|---|---|
| Scientific Name | Protonemura montana | Diamphipnoa helicoides |
| Order | Plecoptera | Plecoptera |
| Family | Nemouridae | Diamphipnoidae |
| Size | 6-10 mm body length | 25-40 mm |
| Habitat | Mountains | Mountains |
| Diet | Herbivores | Detritivores |
| Regions | Europe, Alps, British mountains | South America (Chile) |
| Conservation | Least Concern | Data Deficient |
Mountain Stonefly
A small brown stonefly common along mountain brooks and streams. Nymphs feed on fallen leaves in cold, well-oxygenated water.
Did You Know?
Its presence is an indicator of excellent water quality in mountain streams.
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.