Gyrinus aeratus
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|---|---|---|---|---|
| Bjørkelangen videregående skole | Akershus, Norway | 3 | 1 | 0 | 1992-06-23 |
| Halden videregående skole Avdeling Christian August/Avdeling Christian August | Østfold, Norway | 2 | 1 | 0 | 1990-10-23 |
| Eidsvoll videregående skole | Akershus, Norway | 2 | 1 | 0 | 1992-06-12 |
| Elverum videregående skole | Innlandet, Norway | 2 | 1 | 0 | 1992-09-21 |
| Askim videregående skole | Østfold, Norway | 1 | 1 | 0 | 1997-05-29 |
| Strinda videregående skole | Trøndelag, Norway | 1 | 1 | 0 | 1992-09-11 |
| Ulstein vidaregåande skule | Møre og Romsdal, Norway | 1 | 1 | 0 | 1991-10-23 |
| Smøla videregående skole | Møre og Romsdal, Norway | 1 | 1 | 0 | 1989-10-11 |