Species (sp.): Staurastrum cf. planctonicum
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| Akersvannet | Vestfold, Norway | 1 | 1 | 0 | 1989-09-13 | |
| Hegglandsvatnet | Vestland, Norway | 1 | 1 | 0 | 1991-09-12 | |
| Hostadvatnet | Møre og Romsdal, Norway | 2 | 1 | 0 | 1990-09-18 | |
| Husavatnet | Vestland, Norway | 1 | 1 | 0 | 1991-06-10 | |
| Kruktjønna | Trøndelag, Norway | 2 | 1 | 0 | 1991-08-28 |