Spring Alpine Stonefly vs Japanese Giant Stonefly
Side-by-side species comparison
| Attribute | Spring Alpine Stonefly | Japanese Giant Stonefly |
|---|---|---|
| Scientific Name | Rhabdiopteryx alpina | Oyamia lugubris |
| Order | Plecoptera | Plecoptera |
| Family | Taeniopterygidae | Perlidae |
| Size | 8-12 mm body length | 25-35 mm |
| Habitat | Mountains | Mountains |
| Diet | Detritivores | Predators |
| Regions | Alps, Central Europe | Japan |
| Conservation | Least Concern | Least Concern |
Spring Alpine Stonefly
An early-emerging stonefly that appears in spring along cold mountain streams. Adults can often be seen resting on streamside rocks.
Did You Know?
It is one of the first insects to emerge after snowmelt in alpine streams.
Japanese Giant Stonefly
A large predatory stonefly found in mountainous streams of Japan. Nymphs have powerful mandibles for capturing prey in swift currents.
Did You Know?
It is an indicator of pristine water quality in Japanese mountain streams.