Species: Tårndamsnegl (Omphiscola glabra)
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| Granavatnet | Trøndelag, Norway | 1 | 1 | 0 | 1993-08-31 | |
| Langvannet | Akershus, Norway | 1 | 1 | 0 | 2002-05-23 |
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| Granavatnet | Trøndelag, Norway | 1 | 1 | 0 | 1993-08-31 | |
| Langvannet | Akershus, Norway | 1 | 1 | 0 | 2002-05-23 |