Large Dark Olive Mayfly vs Japanese Burrowing Mayfly
Side-by-side species comparison
| Attribute | Large Dark Olive Mayfly | Japanese Burrowing Mayfly |
|---|---|---|
| Scientific Name | Baetis rhodani | Ephemera japonica |
| Order | Ephemeroptera | Ephemeroptera |
| Family | Baetidae | Ephemeridae |
| Size | 6-10 mm | 15-25 mm |
| Habitat | Rivers & Streams | Rivers & Streams |
| Diet | Omnivores | Omnivores |
| Regions | Europe | Japan, East Asia |
| Conservation | Least Concern | Least Concern |
Large Dark Olive Mayfly
The most common European mayfly, emerging year-round in many rivers. It is a small olive-brown species that serves as a staple food for stream fish.
Did You Know?
This mayfly can produce up to three generations per year, making it available as fish food in every season.
Japanese Burrowing Mayfly
A large burrowing mayfly native to Japanese rivers and streams. It emerges in large numbers during early summer evenings.
Did You Know?
It is culturally significant in Japan, where mayfly emergence has been celebrated in poetry for centuries.