Ephemeroptera Samlegruppe
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| "Bommen" | Østfold, Norway | 5 | 1 | 0 | 1995-05-26 | |
| Adalsbekken/Sandeelva | Vestfold, Norway | 2 | 1 | 0 | 1994-06-01 | |
| Askerelva | Akershus, Norway | 1 | 1 | 0 | 1993-09-21 | |
| Austretjønnbekken | Agder, Norway | 3 | 1 | 0 | 1997-10-22 | |
| Bekk (navn ikke registrert-Finsland) | Agder, Norway | 1 | 1 | 0 | 1993-10-27 | |
| Bekk (navn ikke registrert-Førde) | Vestland, Norway | 4 | 1 | 0 | 1994-05-26 | |
| Bekk fra Vesletjørn til Storetjørn | Vestland, Norway | 2 | 1 | 0 | 1994-05-19 | |
| Bekk ved Gulskogen | Buskerud, Norway | 2 | 1 | 0 | 1994-06-01 | |
| Breimoenbekken | Agder, Norway | 3 | 1 | 0 | 1995-05-11 | |
| Byaelva | Trøndelag, Norway | 5 | 1 | 0 | 1997-09-25 | |
| Bårlidbekken | Akershus, Norway | 1 | 1 | 0 | 1994-05-25 | |
| Daleelva | Vestland, Norway | 1 | 1 | 0 | 1994-11-07 | |
| Dalsbekken/Nøstvedtbekken | Akershus, Norway | 4 | 1 | 0 | 1996-06-13 | |
| Døla | Trøndelag, Norway | 1 | 1 | 0 | 1995-09-14 | |
| Elveneselva | Nordland, Norway | 5 | 1 | 0 | 1995-05-30 | |
| Ersfjordelva | Troms, Norway | 1 | 1 | 0 | 1994-09-21 | |
| Ettevassbekken | Agder, Norway | 2 | 1 | 0 | 1994-05-26 | |
| Fagerlibekken | Trøndelag, Norway | 1 | 1 | 0 | 1994-06-15 | |
| Falkumelva (Hyni-elva) | Telemark, Norway | 2 | 1 | 0 | 1994-05-04 | |
| Fanaelven | Vestland, Norway | 4 | 1 | 0 | 1994-06-15 | |
| Finsalbekken | Innlandet, Norway | 1 | 1 | 0 | 2002-05-29 | |
| Fjæraelva | Vestland, Norway | 1 | 1 | 0 | 1995-10-25 | |
| Floelva | Vestland, Norway | 3 | 1 | 0 | 1994-10-14 | |
| Frøtjønnbekken | Agder, Norway | 3 | 1 | 0 | 1995-06-06 | |
| Greverudbekken | Akershus, Norway | 2 | 1 | 0 | 1993-10-13 | |
| Grobekken | Agder, Norway | 4 | 1 | 0 | 1995-05-29 | |
| Grytebekken | Agder, Norway | 14 | 1 | 0 | 1997-09-23 | |
| Gullerudelva | Innlandet, Norway | 1 | 1 | 0 | 1994-05-24 | |
| Hattlestadbekken | Møre og Romsdal, Norway | 2 | 1 | 0 | 1998-06-03 | |
| Havågsvatnet | Møre og Romsdal, Norway | 1 | 1 | 0 | 1995-05-24 | |
| Hellandsåna | Rogaland, Norway | 3 | 1 | 0 | 1995-05-23 | |
| Holterengabekken | Østfold, Norway | 1 | 1 | 0 | 1995-09-25 | |
| Homevannsbekken | Agder, Norway | 1 | 1 | 0 | 1993-10-27 | |
| Hovet | Telemark, Norway | 1 | 1 | 0 | 1993-10-05 | |
| Hugla-elvo | Vestland, Norway | 4 | 1 | 0 | 1995-06-14 | |
| Hugubekken | Innlandet, Norway | 1 | 1 | 0 | 1993-10-11 | |
| Hustredalsbekken | Vestland, Norway | 2 | 1 | 0 | 1995-06-01 | |
| Høylandsåna | Rogaland, Norway | 1 | 1 | 0 | 1997-09-07 | |
| Innerstrøksneselva | Nordland, Norway | 1 | 1 | 0 | 1994-06-16 | |
| Jordfallbekken | Vestfold, Norway | 1 | 1 | 0 | 1994-06-10 | |
| Jørstadåna | Rogaland, Norway | 1 | 1 | 0 | 1996-05-03 | |
| Kaldbekken | Innlandet, Norway | 1 | 1 | 0 | 1993-10-11 | |
| Kampåa | Akershus, Norway | 4 | 1 | 0 | 1998-06-17 | |
| Kjønndalsbekken | Vestfold, Norway | 15 | 1 | 0 | 1998-09-22 | |
| Kolstadbekken | Østfold, Norway | 3 | 1 | 0 | 1996-04-30 | |
| Kvednabekken | Vestland, Norway | 1 | 1 | 0 | 1996-05-02 | |
| Langbekken | Trøndelag, Norway | 5 | 1 | 0 | 1995-06-15 | |
| Legebekken | Rogaland, Norway | 1 | 1 | 0 | 1995-06-08 | |
| Lierbekken | Vestland, Norway | 1 | 1 | 0 | 1996-04-30 | |
| Lindalsbekken | Agder, Norway | 1 | 1 | 0 | 1994-10-17 |