Western Ameletid Mayfly vs Labrador Minnow Mayfly
Side-by-side species comparison
| Attribute | Western Ameletid Mayfly | Labrador Minnow Mayfly |
|---|---|---|
| Scientific Name | Ameletus cooki | Baetis labradoriensis |
| Order | Ephemeroptera | Ephemeroptera |
| Family | Ameletidae | Baetidae |
| Size | 8-12 mm | 5-8 mm |
| Habitat | Mountains | Rivers & Streams |
| Diet | Omnivores | Omnivores |
| Regions | North America | North America |
| Conservation | Least Concern | Least Concern |
Western Ameletid Mayfly
A streamlined mayfly found in cold mountain streams of the Pacific Northwest. Nymphs are agile swimmers that dart between cobbles in riffles.
Did You Know?
Nymphs are strong enough swimmers to move upstream against moderate currents.
Labrador Minnow Mayfly
A small mayfly found in cold northern streams with rapid currents. Nymphs cling to submerged stones and feed on periphyton.
Did You Know?
Nymphs can complete their development in as little as three weeks during warm summer conditions.