Species: Scenedesmus obliquus
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| Elgtjern | Trøndelag, Norway | 1 | 1 | 0 | 1989-09-15 | |
| Rossevatn | Rogaland, Norway | 1 | 1 | 0 | 1993-05-25 | |
| Rørvatnet | Møre og Romsdal, Norway | 3 | 1 | 0 | 1994-09-07 | |
| Årstadtjødne | Rogaland, Norway | 2 | 1 | 0 | 1994-09-22 |
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