Species: Karuss (Carassius carassius)
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|
| Eikedokktjernet | Buskerud, Norway | 1 | 1 | 0 | 1989-10-29 | |
| Fanaelven | Vestland, Norway | 1 | 1 | 0 | 1994-06-15 | |
| Grunningen | Innlandet, Norway | 1 | 1 | 0 | 2012-09-21 | |
| Jarenvannet | Innlandet, Norway | 3 | 1 | 0 | 1992-09-17 | |
| Kampåa | Akershus, Norway | 1 | 1 | 0 | 1998-06-17 | |
| Mjøsa | Innlandet, Norway | 1 | 1 | 0 | 2000-10-10 | |
| Rundvannet | Troms, Norway | 1 | 1 | 0 | 1989-09-12 | |
| Skinnarvatnet | Agder, Norway | 1 | 1 | 0 | 2001-07-14 | |
| Stavsjø | Innlandet, Norway | 2 | 1 | 0 | 1989-09-05 | |
| Søndre Aas gård, Holmlia | Oslo, Norway | 1 | 1 | 0 | 2013-06-17 | |
| vollgravene gamlebyen | Østfold, Norway | 4 | 1 | 0 | 2014-05-14 | |