Spiny Crawler Mayfly vs Small Spurwing Mayfly
Side-by-side species comparison
| Attribute | Spiny Crawler Mayfly | Small Spurwing Mayfly |
|---|---|---|
| Scientific Name | Ephemerella subvaria | Centroptilum luteolum |
| Order | Ephemeroptera | Ephemeroptera |
| Family | Ephemerellidae | Baetidae |
| Size | 8-12 mm | 5-8 mm |
| Habitat | Rivers & Streams | Rivers & Streams |
| Diet | Detritivores | Detritivores |
| Regions | North America | Europe |
| Conservation | Least Concern | Least Concern |
Spiny Crawler Mayfly
A mayfly important to fly anglers and known as the Hendrickson in fishing culture.
Did You Know?
Its springtime hatch is one of the most anticipated events in fly fishing.
Small Spurwing Mayfly
A tiny, elegant mayfly with a distinctive spur on its hindwing. It is widespread in European streams and rivers with good water quality.
Did You Know?
Unlike most mayflies that swarm over water, small spurwings often emerge individually and drift with the current.