Claassenia Stonefly vs Alpine Stonefly
Side-by-side species comparison
| Attribute | Claassenia Stonefly | Alpine Stonefly |
|---|---|---|
| Scientific Name | Claassenia sabulosa | Dictyogenus alpinum |
| Order | Plecoptera | Plecoptera |
| Family | Perlidae | Perlodidae |
| Size | 25-40 mm | 15-25 mm body length |
| Habitat | Rivers & Streams | Mountains |
| Diet | Predators | Predators |
| Regions | Western North America | Alps, Central European mountains |
| Conservation | Least Concern | Least Concern |
Claassenia Stonefly
A large predatory stonefly with a mottled yellow and brown pattern. The nymphs are active nocturnal hunters that roam the stream bed seeking prey.
Did You Know?
Nymphs often crawl out of the water at night to hunt, making them vulnerable to bats and spiders.
Alpine Stonefly
A large, dark stonefly of cold alpine streams and rivers. Its nymphs are voracious predators of other aquatic invertebrates.
Did You Know?
Adults have reduced mouthparts and do not feed during their short lifespan.