Rhithrogena hybrida
- kingdom: Animalia
- phylum: Arthropoda
- class: Insecta
- order: Ephemeroptera
- family: Heptageniidae
- genus: Rhithrogena
- species: Rhithrogena hybrida
Unken
Salzburg
AustriaDasburg
Rheinland-Pfalz
GermanyLarochette
03
Luxembourg