| Leptophlebia marginata | |
|---|---|
| |
Scientific classification 
| |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Class: | Insecta |
| Order: | Ephemeroptera |
| Family: | Leptophlebiidae |
| Genus: | Leptophlebia |
| Species: | L. marginata
|
| Binomial name | |
| Leptophlebia marginata (Linnaeus, 1767)
| |
Leptophlebia marginata, the sepia dun, is a species of mayfly in the family Leptophlebiidae. It is native to Europe and North America where it is distributed widely near lakes, ponds and slow-moving streams. The larvae, which are known as nymphs, are aquatic.