Species (sp.): Coelastrum sp.
| Område | Kommune (fylke) | Ant. obs. | Ant. arter | Ant. bilder | Siste obs. | |
|---|---|---|---|---|---|---|
| Bogstadvannet | Oslo, Norway | 1 | 1 | 0 | 1993-06-10 | |
| Hammervatnet | Trøndelag, Norway | 2 | 1 | 0 | 1990-06-11 | |
| Kolbotnvannet | Akershus, Norway | 1 | 1 | 0 | 1991-06-03 | |
| Mosvatnet | Rogaland, Norway | 1 | 1 | 0 | 1991-05-16 | |
| Semsvannet | Akershus, Norway | 1 | 1 | 0 | 1993-05-26 | |
| Årungen | Akershus, Norway | 1 | 1 | 0 | 1994-09-08 |