Species: Heptagenia sulphurea
| Species | Lenke til artsinfo | Reg. date | Obs. date | Location | Lenke til Artskart |
|---|---|---|---|---|---|
| Heptagenia sulphurea | 1993-09-10 | 1993-09-10 | Røyvannet (Telemark, Norway) |  | |
| Heptagenia sulphurea | 1989-09-14 | 1989-09-14 | Røyvannet (Telemark, Norway) | |
| Species | Lenke til artsinfo | Reg. date | Obs. date | Location | Lenke til Artskart |
|---|---|---|---|---|---|
| Heptagenia sulphurea | 1993-09-10 | 1993-09-10 | Røyvannet (Telemark, Norway) | | |
| Heptagenia sulphurea | 1989-09-14 | 1989-09-14 | Røyvannet (Telemark, Norway) | |