| Heptagenia fuscogrisea | | 1995-06-09 | 1995-06-09 | Bogstadvannet (Oslo, Norway) |  |
| Heptagenia fuscogrisea | | 1994-06-09 | 1994-06-09 | Harestuvannet (Akershus, Norway) | |
| Heptagenia fuscogrisea | | 1990-09-26 | 1990-09-26 | Trytetjønnet (Buskerud, Norway) | |
| Heptagenia fuscogrisea | | 1993-09-10 | 1993-09-10 | Røyvannet (Telemark, Norway) | |
| Heptagenia fuscogrisea | | 1989-09-14 | 1989-09-14 | Røyvannet (Telemark, Norway) | |
| Heptagenia fuscogrisea | | 1989-09-14 | 1989-09-14 | Nøklevatnet (Innlandet, Norway) | |
| Heptagenia fuscogrisea | | 1996-10-24 | 1996-10-24 | Sætertjern (Akershus, Norway) | |
| Heptagenia fuscogrisea | | 1993-09-09 | 1993-09-09 | Kolbjørnviksjøen (Østfold, Norway) | |
| Heptagenia fuscogrisea | | 1991-05-28 | 1991-05-28 | Kolbjørnviksjøen (Østfold, Norway) | |
| Heptagenia fuscogrisea | | 1989-09-01 | 1989-09-01 | Kolbjørnviksjøen (Østfold, Norway) | |
| Heptagenia fuscogrisea | | 1995-09-14 | 1995-09-14 | Korssjøen (Vestfold, Norway) | |
| Heptagenia fuscogrisea | | 1993-09-09 | 1993-09-09 | Korssjøen (Vestfold, Norway) | |