Planorbidae
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| Pytt ved Strand gård | Trøndelag, Norway | 1 | 1 | 0 | 2004-08-14 | |
| Raudsjøen | Trøndelag, Norway | 2 | 1 | 0 | 1993-09-15 | |
| Reinsvolldammen | Innlandet, Norway | 1 | 1 | 0 | 1989-09-13 | |
| Rullestadtjern | Akershus, Norway | 2 | 2 | 0 | 1991-09-19 | |
| Røyvannet | Telemark, Norway | 1 | 1 | 0 | 1993-09-10 | |
| Sagtjernet | Innlandet, Norway | 3 | 1 | 0 | 1993-09-17 | |
| Semdammen | Telemark, Norway | 1 | 1 | 0 | 2013-09-04 | |
| Semsvannet | Akershus, Norway | 3 | 2 | 0 | 1994-05-18 | |
| Sennsjøen | Innlandet, Norway | 1 | 1 | 0 | 1996-09-10 | |
| Solheimsvannet | Vestland, Norway | 3 | 1 | 0 | 2014-10-17 | |
| Stavsjø | Innlandet, Norway | 3 | 2 | 0 | 1990-09-29 | |
| Steglevannet | Buskerud, Norway | 1 | 1 | 0 | 1989-10-06 | |
| Stikletjern | Østfold, Norway | 2 | 1 | 0 | 1996-08-19 | |
| Storavatnet | Vestland, Norway | 4 | 1 | 0 | 1993-09-02 | |
| Sundkilen | Telemark, Norway | 1 | 1 | 0 | 1990-06-01 | |
| Sætertjern | Akershus, Norway | 2 | 1 | 0 | 1996-10-24 | |
| Tjennane | Telemark, Norway | 1 | 1 | 0 | 1995-05-30 | |
| Todalen | Buskerud, Norway | 1 | 1 | 0 | 2013-09-03 | |
| Tornesvatnet | Rogaland, Norway | 4 | 2 | 0 | 1993-09-14 | |
| Tveitevannet | Vestland, Norway | 13 | 4 | 0 | 2010-10-07 | |
| Tveitevannet | Vestland, Norway | 3 | 1 | 0 | 2008-09-04 | |
| Vasslivatnet | Rogaland, Norway | 2 | 1 | 0 | 1992-06-04 | |
| Øksnevadtjørna | Rogaland, Norway | 3 | 3 | 0 | 1993-05-28 | |
| Ørsjøen | Innlandet, Norway | 1 | 1 | 0 | 1995-09-07 | |
| Årungen | Akershus, Norway | 10 | 3 | 0 | 1996-09-16 | |
| Åstveitvannet | Vestland, Norway | 3 | 2 | 0 | 1990-09-18 |