Claassenia Stonefly vs Green Stonefly
Side-by-side species comparison
| Attribute | Claassenia Stonefly | Green Stonefly |
|---|---|---|
| Scientific Name | Claassenia sabulosa | Alloperla caudata |
| Order | Plecoptera | Plecoptera |
| Family | Perlidae | Chloroperlidae |
| Size | 25-40 mm | 8-12 mm |
| Habitat | Rivers & Streams | Mountains |
| Diet | Predators | Detritivores |
| Regions | Western North America | North America |
| 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.
Green Stonefly
A small bright green stonefly found along clean mountain streams in North America. Despite its small size, it is an important indicator of excellent water quality.
Did You Know?
The presence of green stoneflies in a stream is considered strong evidence of pristine water quality by aquatic biologists.