Species: Monoraphidium arcuatum
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| Frøylandsvatnet | Rogaland, Norway | 1 | 1 | 0 | 1991-10-21 |
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| Frøylandsvatnet | Rogaland, Norway | 1 | 1 | 0 | 1991-10-21 |