Order: Tetrasporales
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| Granavatnet | Trøndelag, Norway | 1 | 1 | 0 | 1991-09-10 | |
| Hostadvatnet | Møre og Romsdal, Norway | 1 | 1 | 0 | 1990-09-18 | |
| Jarenvannet | Innlandet, Norway | 2 | 1 | 0 | 1990-08-28 | |
| Øksnevadtjørna | Rogaland, Norway | 1 | 1 | 0 | 1991-09-15 |
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