Species: Hesperocorixa sahlbergi
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|
| Erlevegen 37 | Agder, Norway | 1 | 1 | 0 | 1990-05-31 | |
| Fetvatnet | Møre og Romsdal, Norway | 1 | 1 | 0 | 1992-09-02 | |
| Granavatnet | Trøndelag, Norway | 2 | 1 | 0 | 1995-09-01 | |
| Hammervatnet | Trøndelag, Norway | 5 | 1 | 0 | 1994-06-18 | |
| Hovsdammen | Østfold, Norway | 1 | 1 | 0 | 1995-08-24 | |
| Husavatnet | Vestland, Norway | 2 | 1 | 0 | 1990-09-20 | |
| Håskjoldtjern | Møre og Romsdal, Norway | 2 | 1 | 0 | 1994-09-21 | |
| Koltjønna | Trøndelag, Norway | 2 | 1 | 0 | 1994-06-02 | |
| Kruktjønna | Trøndelag, Norway | 1 | 1 | 0 | 1991-08-28 | |
| Lauvtjønna | Trøndelag, Norway | 1 | 1 | 0 | 1990-05-30 | |
| Mosvatnet | Rogaland, Norway | 3 | 1 | 0 | 1994-09-28 | |
| Myklebustvannet | Møre og Romsdal, Norway | 1 | 1 | 0 | 1990-09-13 | |
| Raudsjøen | Trøndelag, Norway | 1 | 1 | 0 | 1990-08-31 | |
| Skarvatnet | Møre og Romsdal, Norway | 1 | 1 | 0 | 1989-09-13 | |
| Storavatnet | Vestland, Norway | 1 | 1 | 0 | 1991-10-20 | |
| Stølevannet | Vestland, Norway | 1 | 1 | 0 | 1995-10-18 | |
| Sætertjern | Akershus, Norway | 1 | 1 | 0 | 1996-10-24 | |
| Tveitevannet | Vestland, Norway | 1 | 1 | 0 | 1989-08-25 | |
| Øksnevadtjørna | Rogaland, Norway | 2 | 1 | 0 | 1993-05-28 | |