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| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|
| Bellevue | Østfold, Norway | 1 | 1 | 0 | 2020-08-31 | |
| Engsbekken | Østfold, Norway | 4 | 4 | 0 | 2002-05-30 | |
| Eriksbakken 4 | Østfold, Norway | 2 | 2 | 0 | 2020-04-02 | |
| Frederik Ii videregående skole | Østfold, Norway | 7 | 5 | 3 | 2016-09-09 | |
| Greåker videregående skole | Østfold, Norway | 1 | 1 | 0 | 2019-09-19 | |
| Hollendern/Tyska | Østfold, Norway | 1 | 1 | 0 | 2005-08-26 | |
| Kolbjørnviksjøen | Østfold, Norway | 26 | 25 | 0 | 1993-09-09 | |
| Krusetertjern | Østfold, Norway | 25 | 12 | 23 | 2019-05-13 | |
| Krussætertjern | Østfold, Norway | 21 | 13 | 0 | 2000-09-08 | |
| Kråkerøy | Østfold, Norway | 1 | 1 | 1 | 2007-09-17 | |
| Lommetjern | Østfold, Norway | 6 | 6 | 0 | 2018-05-03 | |
| Lomtjern | Østfold, Norway | 37 | 19 | 17 | 2018-05-03 | |
| Lomtjern | Østfold, Norway | 83 | 39 | 66 | 2019-05-14 | |
| Lomtjern | Østfold, Norway | 26 | 13 | 10 | 2018-05-03 | |
| Lomtjern | Østfold, Norway | 17 | 13 | 0 | 2018-05-03 | |
| Lomtjern | Østfold, Norway | 12 | 10 | 14 | 2019-05-15 | |
| Nærområde til Cicignon skole | Østfold, Norway | 45 | 38 | 3 | 2013-09-05 | |
| Oppstadfeltet | Østfold, Norway | 4 | 2 | 0 | 2013-09-19 | |
| Patterød | Østfold, Norway | 4 | 4 | 0 | 2003-06-05 | |
| Smertudammen | Østfold, Norway | 26 | 15 | 0 | 2017-08-29 | |
| Smertudammen | Østfold, Norway | 2 | 2 | 0 | 2017-08-29 | |
| Smertudammen | Østfold, Norway | 4 | 4 | 0 | 2017-08-29 | |
| Smertudammen Kråkerøy | Østfold, Norway | 6 | 6 | 1 | 2017-08-29 | |
| Sæbyvannet | Østfold, Norway | 6 | 6 | 0 | 2002-05-30 | |
| Vang skole | Østfold, Norway | 1 | 1 | 0 | 2020-05-14 | |
| Vansjø | Østfold, Norway | 1 | 1 | 0 | 2017-07-09 | |