Polycentropus irroratus
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| Akersvannet | Vestfold, Norway | 1 | 1 | 0 | 1993-09-16 | |
| Arkavatnet | Rogaland, Norway | 3 | 1 | 0 | 1992-09-22 | |
| Frøylandsvatnet | Rogaland, Norway | 1 | 1 | 0 | 1992-05-04 | |
| Husavatnet | Vestland, Norway | 2 | 1 | 0 | 1991-09-17 | |
| Kolbjørnviksjøen | Østfold, Norway | 1 | 1 | 0 | 1993-06-10 | |
| Moensvatnet | Vestland, Norway | 1 | 1 | 0 | 1989-11-07 | |
| Rossevatn | Rogaland, Norway | 4 | 1 | 0 | 1993-05-25 | |
| Røyvannet | Telemark, Norway | 1 | 1 | 0 | 1993-09-10 | |
| Sagtjernet | Innlandet, Norway | 2 | 1 | 0 | 1992-09-21 | |
| Tretjønnet | Agder, Norway | 1 | 1 | 0 | 1990-06-26 | |
| Tveitavatnet | Vestland, Norway | 1 | 1 | 0 | 1990-05-20 | |
| Ulfsbakktjønn | Vestfold, Norway | 1 | 1 | 0 | 1995-09-25 | |
| Vasslivatnet | Rogaland, Norway | 1 | 1 | 0 | 1992-06-04 | |
| Åstveitvannet | Vestland, Norway | 1 | 1 | 0 | 1989-09-07 |