Species: Pyrrhosoma nymphula
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| Arkavatnet | Rogaland, Norway | 4 | 1 | 0 | 1993-09-24 | |
| Eikedokktjernet | Buskerud, Norway | 1 | 1 | 0 | 1992-06-18 | |
| Erlevegen 37 | Agder, Norway | 3 | 1 | 0 | 1992-10-12 | |
| Grindheimsvatnet | Agder, Norway | 1 | 1 | 0 | 1989-09-19 | |
| Husavatnet | Vestland, Norway | 7 | 1 | 0 | 1993-09-07 | |
| Håskjoldtjern | Møre og Romsdal, Norway | 4 | 1 | 0 | 1993-09-14 | |
| Kruktjønna | Trøndelag, Norway | 2 | 1 | 0 | 1991-08-28 | |
| Lauvtjønna | Trøndelag, Norway | 3 | 1 | 0 | 1993-09-06 | |
| Liltjvatnet | Trøndelag, Norway | 1 | 1 | 0 | 2007-08-07 | |
| Litlvatnet | Trøndelag, Norway | 4 | 1 | 0 | 1993-09-15 | |
| Longvatnet | Rogaland, Norway | 1 | 1 | 0 | 1990-09-28 | |
| Molbekktjernet | Østfold, Norway | 2 | 1 | 0 | 1990-09-13 | |
| Opsangervatnet | Vestland, Norway | 1 | 1 | 0 | 1994-06-03 | |
| Røyvannet | Telemark, Norway | 1 | 1 | 0 | 1993-09-10 | |
| Skeistjørna, Øvre Langstein | Trøndelag, Norway | 5 | 1 | 0 | 2007-07-05 | |
| Svanevatnet | Rogaland, Norway | 2 | 1 | 0 | 1992-09-28 | |
| Svartaholtjørnet | Vestland, Norway | 6 | 1 | 0 | 1994-05-18 | |
| Tveitavatnet | Vestland, Norway | 2 | 1 | 0 | 1992-10-01 | |
| Øvre Mjølsnes | Rogaland, Norway | 1 | 1 | 0 | 2009-05-30 | |
| Årstadtjødne | Rogaland, Norway | 1 | 1 | 0 | 1993-06-18 | |
| Åstveitvannet | Vestland, Norway | 1 | 1 | 0 | 1989-09-07 |