Golden Stonefly vs Large Alpine Stonefly
Side-by-side species comparison
| Attribute | Golden Stonefly | Large Alpine Stonefly |
|---|---|---|
| Scientific Name | Calineuria californica | Perla grandis |
| Order | Plecoptera | Plecoptera |
| Family | Perlidae | Perlidae |
| Size | 25-35 mm | 20-33 mm body length |
| Habitat | Rivers & Streams | Mountains |
| Diet | Predators | Omnivores |
| Regions | North America | Europe, Alps, Pyrenees |
| Conservation | Least Concern | Least Concern |
Golden Stonefly
A large predatory stonefly with a golden-brown body found in western North American rivers. Its nymphs are active hunters on the streambed.
Did You Know?
Golden stonefly nymphs are apex predators of the streambed, hunting mayfly and caddisfly larvae among the cobbles.
Large Alpine Stonefly
One of the largest European stoneflies, found in clean mountain rivers. Its nymphs take several years to develop in cold water.
Did You Know?
Nymphs may take up to four years to complete development in cold alpine waters.