Stripetail Stonefly vs Large Stonefly
Side-by-side species comparison
| Attribute | Stripetail Stonefly | Large Stonefly |
|---|---|---|
| Scientific Name | Isoperla bilineata | Perla bipunctata |
| Order | Plecoptera | Plecoptera |
| Family | Perlodidae | Perlidae |
| Size | 10-15 mm | 20-30 mm |
| Habitat | Rivers & Streams | Rivers & Streams |
| Diet | Predators | Predators |
| Regions | Eastern North America | Europe |
| Conservation | Least Concern | Near Threatened |
Stripetail Stonefly
A yellow-green stonefly with two distinctive dark stripes on its tails. It is common in clean North American streams during spring.
Did You Know?
Its distinctively striped cerci make it one of the easiest North American stoneflies to identify.
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.