Species (sp.): Coelosphaerium sp.
| Område | Kommune (fylke) | Ant. obs. | Ant. arter | Ant. bilder | Siste obs. | |
|---|---|---|---|---|---|---|
| Elgtjern | Trøndelag, Norway | 1 | 1 | 0 | 1989-09-15 | |
| Mosvatnet | Rogaland, Norway | 1 | 1 | 0 | 1993-06-03 | |
| Sagtjernet | Innlandet, Norway | 1 | 1 | 0 | 1991-07-25 | |
| Semsvannet | Akershus, Norway | 1 | 1 | 0 | 1989-09-21 | |
| Skjelbreidvatnet | Vestland, Norway | 1 | 1 | 0 | 1989-09-13 | |
| Tjennane | Telemark, Norway | 1 | 1 | 0 | 1993-09-15 |