Closterium limneticus
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|---|---|---|---|---|
| Kongsberg videregående skole/Undervisningssted Tinus Olsen | Buskerud, Norway | 1 | 1 | 0 | 1990-09-04 |
| Sykkylven vidaregåande skule | Møre og Romsdal, Norway | 1 | 1 | 0 | 1990-09-18 |