Yellow Sally Stonefly vs Tasmanian Giant Stonefly
Side-by-side species comparison
| Attribute | Yellow Sally Stonefly | Tasmanian Giant Stonefly |
|---|---|---|
| Scientific Name | Isoperla grammatica | Eusthenia spectabilis |
| Order | Plecoptera | Plecoptera |
| Family | Perlodidae | Eustheniidae |
| Size | 8-14 mm | 30-50 mm |
| Habitat | Rivers & Streams | Mountains |
| Diet | Omnivores | Predators |
| Regions | Europe | Australia (Tasmania) |
| Conservation | Least Concern | Least Concern |
Yellow Sally Stonefly
A common European stonefly with a distinctive yellow body, emerging in late spring on clean rivers. It is a well-known species among European fly anglers.
Did You Know?
Yellow sally stoneflies drum their abdomens on surfaces to produce vibrations that attract mates, a behavior unique to stoneflies.
Tasmanian Giant Stonefly
A spectacular large stonefly endemic to Tasmanian mountain streams with bold orange and black markings. Nymphs are among the largest aquatic insect larvae in Australia.
Did You Know?
It belongs to an ancient Gondwanan family found only in Australia and South America.