Japanese Giant Stonefly vs Southern Salmonfly
Side-by-side species comparison
| Attribute | Japanese Giant Stonefly | Southern Salmonfly |
|---|---|---|
| Scientific Name | Oyamia lugubris | Neoperla clymene |
| Order | Plecoptera | Plecoptera |
| Family | Perlidae | Perlidae |
| Size | 25-35 mm | 12-18 mm |
| Habitat | Mountains | Rivers & Streams |
| Diet | Predators | Predators |
| Regions | Japan | North America |
| Conservation | Least Concern | Least Concern |
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.
Southern Salmonfly
A medium-sized stonefly of warm southeastern streams with nocturnal adults. Nymphs are active predators in gravel substrates.
Did You Know?
Adults are strongly attracted to lights and are often collected far from water at night.