Short-Tailed Stonefly vs Yellow Stonefly
Side-by-side species comparison
| Attribute | Short-Tailed Stonefly | Yellow Stonefly |
|---|---|---|
| Scientific Name | Brachyptera risi | Isoperla dicala |
| Order | Plecoptera | Plecoptera |
| Family | Taeniopterygidae | Perlodidae |
| Size | 8-14 mm | 9-13 mm |
| Habitat | Rivers & Streams | Rivers & Streams |
| Diet | Detritivores | Predators |
| Regions | Europe | North America |
| Conservation | Least Concern | Least Concern |
Short-Tailed Stonefly
A medium-sized early-emerging stonefly with notably short cerci. It hatches in late winter and early spring across European rivers.
Did You Know?
It is one of the first insects to emerge each year, often appearing while rivers still have ice margins.
Yellow Stonefly
A bright yellow springfly found in clean Appalachian streams. Nymphs are predatory on small invertebrates in gravel substrates.
Did You Know?
Males produce vibrational signals by rubbing their abdomen against the substrate, audible through special sensors.