Species (sp.): Notonecta sp.
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|
| Erlevegen 37 | Agder, Norway | 1 | 1 | 0 | 1990-05-31 | |
| Fløyta | Akershus, Norway | 1 | 1 | 0 | 1992-06-12 | |
| Frøylandsvatnet | Rogaland, Norway | 1 | 1 | 0 | 1993-10-20 | |
| Gærtjørna | Trøndelag, Norway | 1 | 1 | 0 | 2007-07-30 | |
| Harestuvannet | Akershus, Norway | 3 | 1 | 0 | 1991-09-13 | |
| Hauskjevatnet | Rogaland, Norway | 1 | 1 | 0 | 1990-05-28 | |
| Hovsdammen | Østfold, Norway | 1 | 1 | 0 | 1995-06-14 | |
| Husavatnet | Vestland, Norway | 1 | 1 | 0 | 1992-09-18 | |
| Jarenvannet | Innlandet, Norway | 4 | 1 | 0 | 1993-09-04 | |
| Langavatnet | Vestland, Norway | 1 | 1 | 0 | 1989-08-31 | |
| Ledengstjern | Østfold, Norway | 2 | 1 | 0 | 1994-09-02 | |
| Litlevatn | Møre og Romsdal, Norway | 1 | 1 | 0 | 1994-09-07 | |
| Ljøgodttjern | Akershus, Norway | 1 | 1 | 0 | 1990-05-31 | |
| Maltjern | Akershus, Norway | 1 | 1 | 0 | 1992-06-23 | |
| Midsjøvannet | Akershus, Norway | 1 | 1 | 0 | 1993-09-19 | |
| Nøklevann | Oslo, Norway | 3 | 1 | 0 | 1993-06-10 | |
| Rørvatnet | Møre og Romsdal, Norway | 1 | 1 | 0 | 1992-06-18 | |
| Sagtjernet | Innlandet, Norway | 1 | 1 | 0 | 1990-06-25 | |
| Stavsjø | Innlandet, Norway | 2 | 1 | 0 | 1991-06-08 | |
| Tornesvatnet | Rogaland, Norway | 1 | 1 | 0 | 1990-06-07 | |
| Tretjønnet | Agder, Norway | 1 | 1 | 0 | 1990-06-26 | |
| Vikerauntjønna | Trøndelag, Norway | 1 | 1 | 0 | 1993-09-15 | |
| Årstadtjødne | Rogaland, Norway | 2 | 1 | 0 | 1993-09-10 | |