Species: Keratella quadrata
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|
| Borrevannet | Vestfold, Norway | 1 | 1 | 0 | 2003-05-19 | |
| Hovsdammen | Østfold, Norway | 1 | 1 | 0 | 1995-08-24 | |
| Ledengstjern | Østfold, Norway | 1 | 1 | 0 | 1994-05-27 | |
| Litlvatnet | Trøndelag, Norway | 1 | 1 | 0 | 1996-09-06 | |
| Ljøgodttjern | Akershus, Norway | 1 | 1 | 0 | 1993-08-30 | |
| Midsjøvannet | Akershus, Norway | 1 | 1 | 0 | 1989-09-21 | |
| Mosvatnet | Rogaland, Norway | 3 | 1 | 0 | 1994-05-25 | |
| Myklebustvannet | Møre og Romsdal, Norway | 1 | 1 | 0 | 1989-09-25 | |
| Rullestadtjern | Akershus, Norway | 1 | 1 | 0 | 1991-09-19 | |
| Rundvannet | Troms, Norway | 1 | 1 | 0 | 1994-06-10 | |
| Sagtjernet | Innlandet, Norway | 3 | 1 | 0 | 1991-09-24 | |
| Skarvatnet | Møre og Romsdal, Norway | 1 | 1 | 0 | 1997-05-22 | |
| Stavsjø | Innlandet, Norway | 4 | 1 | 0 | 1991-06-08 | |
| Stikletjern | Østfold, Norway | 1 | 1 | 0 | 1996-08-19 | |
| Storavatnet | Vestland, Norway | 3 | 1 | 0 | 1991-10-20 | |
| Tveitevannet | Vestland, Norway | 1 | 1 | 0 | 1989-08-25 | |
| Årstadtjødne | Rogaland, Norway | 2 | 1 | 0 | 1994-06-06 | |
| Årungen | Akershus, Norway | 3 | 1 | 0 | 1996-09-16 | |