Ephemeridae
| Ephemeridae | |
|---|---|
| Ephemera danica | |
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Arthropoda | 
| Class: | Insecta | 
| Order: | Ephemeroptera | 
| Suborder: | Schistonota | 
| Superfamily: | Ephemeroidea | 
| Family: | Ephemeridae Latreille, 1810 | 
Ephemeridae is a family of mayflies with about 150 described species found throughout the world except Australia and Oceania.