Order: Volvocales
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| Arkavatnet | Rogaland, Norway | 3 | 1 | 0 | 1994-09-12 | |
| Burudvann | Akershus, Norway | 1 | 1 | 0 | 1993-09-14 | |
| Finse forskningsstasjon - Jomfrunut | Vestland, Norway | 4 | 1 | 3 | 2016-07-26 | |
| Frøylandsvatnet | Rogaland, Norway | 2 | 2 | 0 | 1993-09-29 | |
| Granavatnet | Trøndelag, Norway | 4 | 2 | 0 | 1993-08-31 | |
| Grindheimsvatnet | Agder, Norway | 1 | 1 | 0 | 1989-09-19 | |
| Hammervatnet | Trøndelag, Norway | 1 | 1 | 0 | 1996-10-17 | |
| Harestuvannet | Akershus, Norway | 1 | 1 | 0 | 2005-08-30 | |
| Hegglandsvatnet | Vestland, Norway | 3 | 2 | 0 | 1993-06-02 | |
| Hjørungdalsvatnet | Møre og Romsdal, Norway | 4 | 2 | 0 | 1990-05-30 | |
| Holdalsvatn | Nordland, Norway | 1 | 1 | 0 | 1994-09-05 | |
| Hostadvatnet | Møre og Romsdal, Norway | 4 | 3 | 0 | 1990-09-18 | |
| Husavatnet | Vestland, Norway | 1 | 1 | 0 | 1990-06-13 | |
| Kjemsjøen | Innlandet, Norway | 2 | 2 | 0 | 1991-09-05 | |
| Kolbotnvannet | Akershus, Norway | 3 | 1 | 0 | 1991-06-03 | |
| Korssjøen | Vestfold, Norway | 1 | 1 | 0 | 1990-09-12 | |
| Kruktjønna | Trøndelag, Norway | 1 | 1 | 0 | 1991-08-28 | |
| Laupen | Innlandet, Norway | 2 | 2 | 0 | 1989-09-27 | |
| Litlvatnet | Trøndelag, Norway | 1 | 1 | 0 | 1989-09-13 | |
| Moensvatnet | Vestland, Norway | 1 | 1 | 0 | 1991-10-02 | |
| Mosvatnet | Rogaland, Norway | 4 | 3 | 0 | 1994-09-28 | |
| Nøklevann | Oslo, Norway | 1 | 1 | 0 | 1989-09-15 | |
| Reinsvolldammen | Innlandet, Norway | 1 | 1 | 0 | 1989-09-13 | |
| Rossevatn | Rogaland, Norway | 1 | 1 | 0 | 1989-09-06 | |
| Rundvannet | Troms, Norway | 2 | 2 | 0 | 1990-06-12 | |
| Storvannet | Nordland, Norway | 2 | 1 | 0 | 1990-09-07 | |
| Tornesvatnet | Rogaland, Norway | 1 | 1 | 0 | 1990-06-07 | |
| Tretjønnet | Agder, Norway | 1 | 1 | 0 | 1990-06-26 | |
| Tveitevannet | Vestland, Norway | 2 | 2 | 0 | 1989-09-07 | |
| Vålåsjøen | Innlandet, Norway | 2 | 1 | 0 | 1993-06-09 | |
| Øksnevadtjørna | Rogaland, Norway | 2 | 2 | 0 | 1991-09-15 | |
| Åstveitvannet | Vestland, Norway | 2 | 2 | 0 | 1989-09-07 |