Perlodes Stonefly vs Green Sedge
Side-by-side species comparison
| Attribute | Perlodes Stonefly | Green Sedge |
|---|---|---|
| Scientific Name | Perlodes microcephalus | Rhyacophila dorsalis |
| Order | Plecoptera | Trichoptera |
| Family | Perlodidae | Rhyacophilidae |
| Size | 15-25 mm | 10-14 mm |
| Habitat | Rivers & Streams | Rivers & Streams |
| Diet | Predators | Predators |
| Regions | Europe | Europe, Asia |
| Conservation | Least Concern | Least Concern |
Perlodes Stonefly
A striking patterned stonefly with yellow and brown markings found across Europe. Nymphs are active predators that emerge in spring.
Did You Know?
Males communicate with potential mates by vibrating their bodies against the substrate to produce drumming signals.
Green Sedge
A free-living caddisfly larva that does not build a case, instead roaming the streambed as an active predator. Adults have greenish wings.
Did You Know?
Unlike most caddisflies, green sedge larvae are caseless predators that hunt like underwater wolves among the stream cobbles.