Pulmonata
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| Lambertseterplatået | Oslo, Norway | 1 | 1 | 2 | 2016-06-10 | |
| Langavatnet | Vestland, Norway | 1 | 1 | 0 | 1990-09-25 | |
| Langs gangvei v/16 Vøyenenga | Akershus, Norway | 3 | 3 | 0 | 2012-09-25 | |
| Langvannet | Akershus, Norway | 3 | 1 | 0 | 2003-05-26 | |
| Langvannet | Akershus, Norway | 6 | 3 | 0 | 2003-05-26 | |
| Langvannet | Akershus, Norway | 2 | 2 | 0 | 2002-05-23 | |
| Lappland | Innlandet, Norway | 6 | 2 | 2 | 2024-05-13 | |
| Laugen, Austadfjord | Trøndelag, Norway | 1 | 1 | 0 | 2013-09-27 | |
| Laupen | Innlandet, Norway | 6 | 3 | 0 | 1993-10-04 | |
| Lauvtjønna | Trøndelag, Norway | 4 | 2 | 0 | 1993-09-06 | |
| Ledengstjern | Østfold, Norway | 3 | 3 | 0 | 1994-05-27 | |
| Lepsøyneset | Vestland, Norway | 1 | 1 | 0 | 2020-01-26 | |
| Lianvannet | Trøndelag, Norway | 1 | 1 | 0 | 2000-09-01 | |
| Lianvatnet | Trøndelag, Norway | 12 | 3 | 0 | 1996-09-04 | |
| Liatoppen, Blefjell (700moh) | Buskerud, Norway | 1 | 1 | 4 | 2014-05-29 | |
| Liavatnet | Vestland, Norway | 2 | 2 | 0 | 1994-06-06 | |
| Liavatnet | Trøndelag, Norway | 1 | 1 | 0 | 1989-09-19 | |
| Lierbyen skole | Buskerud, Norway | 1 | 1 | 0 | 2015-06-16 | |
| Lindebergåsen 39 | Oslo, Norway | 4 | 4 | 11 | 2012-05-23 | |
| Lines | Trøndelag, Norway | 1 | 1 | 0 | 2009-04-23 | |
| Lisleby | Østfold, Norway | 1 | 1 | 0 | 2017-09-05 | |
| Lisselva | Trøndelag, Norway | 1 | 1 | 0 | 1999-09-13 | |
| Litjvatnet | Trøndelag, Norway | 1 | 1 | 1 | 2004-08-14 | |
| Litlevatn | Møre og Romsdal, Norway | 3 | 2 | 0 | 1995-08-28 | |
| Litlvatnet | Trøndelag, Norway | 4 | 2 | 0 | 1993-09-15 | |
| Ljøgodttjern | Akershus, Norway | 3 | 1 | 0 | 1993-08-30 | |
| lokalmiljø | Akershus, Norway | 2 | 2 | 0 | 2012-05-22 | |
| Loneelva | Vestland, Norway | 2 | 1 | 0 | 2005-09-06 | |
| Lundarvatnet | Vestland, Norway | 1 | 1 | 0 | 1993-05-13 | |
| Lundflata | Trøndelag, Norway | 1 | 1 | 0 | 2012-07-05 | |
| Lygra | Vestland, Norway | 8 | 4 | 8 | 2016-08-24 | |
| Lygra | Vestland, Norway | 1 | 1 | 2 | 2014-08-25 | |
| Lysakerelven | Oslo, Norway | 17 | 2 | 2 | 2015-06-17 | |
| Løkkeveien | Rogaland, Norway | 2 | 1 | 0 | 2014-05-22 | |
| Lønsetbakken | Møre og Romsdal, Norway | 18 | 8 | 26 | 2013-05-06 | |
| Madsvannet | Nordland, Norway | 1 | 1 | 0 | 1990-09-22 | |
| Maltjern | Akershus, Norway | 1 | 1 | 0 | 1992-06-23 | |
| Mannslagervatnet | Nordland, Norway | 1 | 1 | 0 | 1989-08-30 | |
| Melum | Telemark, Norway | 2 | 1 | 2 | 2017-10-05 | |
| Meløy, Skagen, ved fotballbanen | Nordland, Norway | 2 | 2 | 2 | 2014-05-26 | |
| Mesterfjellet skole | Vestfold, Norway | 3 | 1 | 0 | 2020-06-09 | |
| Midsjøvannet | Akershus, Norway | 5 | 5 | 0 | 1993-09-19 | |
| Midtstuen | Oslo, Norway | 1 | 1 | 2 | 2016-06-06 | |
| Min egen hage | Vestland, Norway | 1 | 1 | 1 | 2014-07-30 | |
| Moensvatnet | Vestland, Norway | 4 | 1 | 0 | 1993-09-29 | |
| Molbekktjernet | Østfold, Norway | 1 | 1 | 0 | 1992-06-01 | |
| Morland | Vestland, Norway | 1 | 1 | 1 | 2012-06-02 | |
| Mosvatnet | Rogaland, Norway | 9 | 2 | 0 | 1995-09-19 | |
| Mule Varde | Telemark, Norway | 11 | 7 | 10 | 2020-04-25 | |
| Mundheim | Vestland, Norway | 12 | 7 | 15 | 2012-10-07 |