Genus: Dictyosphaerium
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|
| Akersvannet | Vestfold, Norway | 1 | 1 | 0 | 1993-09-16 | |
| Floen | Vestland, Norway | 2 | 1 | 0 | 1992-10-12 | |
| Frøylandsvatnet | Rogaland, Norway | 1 | 1 | 0 | 1991-04-24 | |
| Hammervatnet | Trøndelag, Norway | 2 | 1 | 0 | 1996-10-17 | |
| Hjørungdalsvatnet | Møre og Romsdal, Norway | 2 | 2 | 0 | 1990-09-20 | |
| Holdalsvatn | Nordland, Norway | 1 | 1 | 0 | 1994-09-05 | |
| Langavatnet | Vestland, Norway | 1 | 1 | 0 | 1991-10-25 | |
| Moensvatnet | Vestland, Norway | 1 | 1 | 0 | 1993-09-29 | |
| Mosvatnet | Rogaland, Norway | 1 | 1 | 0 | 1994-09-28 | |
| Reiarsvatnet | Rogaland, Norway | 3 | 1 | 0 | 1991-09-16 | |
| Rundvannet | Troms, Norway | 1 | 1 | 0 | 1990-09-03 | |
| Sagtjernet | Innlandet, Norway | 2 | 1 | 0 | 1991-09-24 | |
| Stavsjø | Innlandet, Norway | 2 | 2 | 0 | 1990-06-02 | |
| Årungen | Akershus, Norway | 3 | 2 | 0 | 1996-09-16 | |