Large Stonefly vs Sallfly
Side-by-side species comparison
| Attribute | Large Stonefly | Sallfly |
|---|---|---|
| Scientific Name | Perla bipunctata | Chloroperla tripunctata |
| Order | Plecoptera | Plecoptera |
| Family | Perlidae | Chloroperlidae |
| Size | 20-30 mm | 6-10 mm |
| Habitat | Rivers & Streams | Rivers & Streams |
| Diet | Predators | Predators |
| Regions | Europe | Europe |
| Conservation | Near Threatened | Least Concern |
Large Stonefly
One of the largest European stoneflies with a distinctive pair of pale spots on its head. Its predatory nymphs live among stones in fast-flowing rivers.
Did You Know?
Large stonefly nymphs require three years to complete development, making them particularly vulnerable to long-term changes in water quality.
Sallfly
A small, bright green stonefly with three distinctive dark spots on its head. It is common in clean European upland streams during spring.
Did You Know?
The three dark dots on its head give this species its Latin name tripunctata, meaning three-spotted.