Western Iron Dun vs Ornate Tiger Moth
Side-by-side species comparison
| Attribute | Western Iron Dun | Ornate Tiger Moth |
|---|---|---|
| Scientific Name | Epeorus longimanus | Arctia flavia |
| Order | Ephemeroptera | Lepidoptera |
| Family | Heptageniidae | Arctiidae |
| Size | 10-14 mm | 45-55 mm wingspan |
| Habitat | Rivers & Streams | Meadows |
| Diet | Omnivores | Omnivores |
| Regions | North America | European Alps, Scandinavia |
| Conservation | Least Concern | Near Threatened |
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.
Ornate Tiger Moth
A rare alpine tiger moth with cream forewings bearing irregular brown markings and orange-yellow hindwings with dark spots. It inhabits high-altitude meadows and rocky slopes.
Did You Know?
It is one of the rarest tiger moths in Europe and is legally protected in several countries.