Nebria Streamside Beetle vs Western Iron Dun
Side-by-side species comparison
| Attribute | Nebria Streamside Beetle | Western Iron Dun |
|---|---|---|
| Scientific Name | Nebria brevicollis | Epeorus longimanus |
| Order | Coleoptera | Ephemeroptera |
| Family | Carabidae | Heptageniidae |
| Size | 10-14 mm | 10-14 mm |
| Habitat | Rivers & Streams | Rivers & Streams |
| Diet | Omnivores | Omnivores |
| Regions | Europe, Introduced to North America and New Zealand | North America |
| Conservation | Least Concern | Least Concern |
Nebria Streamside Beetle
A very common European ground beetle often found near streams and in damp habitats. It is active year-round including during mild winter nights.
Did You Know?
It is one of very few ground beetles that breeds in autumn and is active throughout the winter months.
Western Iron Dun
An iconic eastern mayfly that signals the start of spring fly-fishing season. Nymphs have only two tails and cling to rocks in fast current.
Did You Know?
It was named after Theodore Gordon, considered the father of American dry-fly fishing.