Species (sp.): Sivaks (Scirpus sp.)
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| Ertsmyran 2 | Agder, Norway | 1 | 1 | 0 | 2010-06-11 | |
| Frøylandsvatnet | Rogaland, Norway | 1 | 1 | 0 | 1991-09-11 | |
| Helsetvatnet | Møre og Romsdal, Norway | 1 | 1 | 0 | 2008-05-28 | |
| Hjørungdalsvatnet | Møre og Romsdal, Norway | 1 | 1 | 0 | 1989-09-06 | |
| Koltjønna | Trøndelag, Norway | 1 | 1 | 0 | 1990-08-28 | |
| Lisselva | Trøndelag, Norway | 2 | 1 | 0 | 1999-09-13 | |
| Nitelva ved Smedstusvingen | Akershus, Norway | 1 | 1 | 0 | 2013-06-06 | |
| Rossevatn | Rogaland, Norway | 1 | 1 | 0 | 1989-09-06 | |
| Storvatnet | Trøndelag, Norway | 1 | 1 | 0 | 2004-08-14 |