Staurodesmus sp.
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|---|---|---|---|---|
| Vardafjell videregående skole | Rogaland, Norway | 4 | 1 | 0 | 1991-05-30 |
| Askim videregående skole | Østfold, Norway | 3 | 1 | 0 | 1991-09-05 |
| Haugesund Maritime Tekniske videregående skole | Rogaland, Norway | 2 | 1 | 0 | 1990-06-07 |
| Overhalla videregående skole | Trøndelag, Norway | 2 | 1 | 0 | 1990-08-31 |
| Kopervik videregående skole | Rogaland, Norway | 2 | 1 | 0 | 1990-09-25 |
| Oppdal videregående skole | Trøndelag, Norway | 2 | 1 | 0 | 1990-05-25 |
| Gimle videregående skole | Agder, Norway | 1 | 1 | 0 | 1990-06-26 |
| Samfundets skole Egersund | Rogaland, Norway | 1 | 1 | 0 | 1994-09-22 |
| Meløy videregående skole/Avd Inndyr | Nordland, Norway | 1 | 1 | 0 | 1990-06-11 |
| Hadsel videregående skole/Stokmarknes | Nordland, Norway | 1 | 1 | 0 | 1994-09-13 |