Arionidae (Slugs)
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| Almåselv | Vestland, Norway | 1 | 1 | 0 | 2015-08-31 | |
| Alvøen | Vestland, Norway | 2 | 1 | 0 | 2020-04-21 | |
| Alvøen skole rundt fotballbanen | Vestland, Norway | 3 | 1 | 0 | 2015-04-16 | |
| Asker | Akershus, Norway | 3 | 1 | 0 | 2015-09-11 | |
| Bakketun | Innlandet, Norway | 1 | 1 | 0 | 2010-05-21 | |
| Begby | Østfold, Norway | 4 | 1 | 0 | 2019-09-22 | |
| Berglund | Trøndelag, Norway | 3 | 2 | 6 | 2012-06-12 | |
| Bergsto | Telemark, Norway | 1 | 1 | 3 | 2012-06-09 | |
| Bergåsen | Møre og Romsdal, Norway | 3 | 3 | 0 | 2012-08-15 | |
| Bjørkelangen | Akershus, Norway | 1 | 1 | 0 | 2018-04-29 | |
| Blindern | Oslo, Norway | 1 | 1 | 0 | 2016-06-15 | |
| Blindern stasjon | Oslo, Norway | 1 | 1 | 0 | 2015-06-03 | |
| Blindern videregående skole | Oslo, Norway | 1 | 1 | 0 | 2020-05-27 | |
| Blommenholm | Akershus, Norway | 1 | 1 | 1 | 2016-06-07 | |
| Bommestad | Vestfold, Norway | 1 | 1 | 0 | 2005-08-25 | |
| Borgenhaugen | Østfold, Norway | 1 | 1 | 1 | 2017-09-14 | |
| Brannfjell | Oslo, Norway | 1 | 1 | 1 | 2016-06-05 | |
| Bratsbergkleiva skole | Telemark, Norway | 3 | 1 | 0 | 2020-03-26 | |
| Breistein | Vestland, Norway | 1 | 1 | 1 | 2012-05-16 | |
| Bruvik | Vestland, Norway | 1 | 1 | 1 | 2007-05-06 | |
| Brønnerud skolehage | Akershus, Norway | 2 | 1 | 0 | 2014-04-22 | |
| Brånås | Akershus, Norway | 2 | 1 | 2 | 2015-06-02 | |
| Bybaneskogen | Vestland, Norway | 6 | 6 | 2 | 2012-05-22 | |
| Bydalen | Østfold, Norway | 2 | 1 | 0 | 2019-09-19 | |
| Bygdøy | Oslo, Norway | 3 | 1 | 2 | 2016-06-03 | |
| Byrknes | Vestland, Norway | 1 | 1 | 0 | 2017-04-02 | |
| Båstad | Østfold, Norway | 1 | 1 | 1 | 2012-05-25 | |
| Charlottenlund videregående skole | Trøndelag, Norway | 1 | 1 | 0 | 2015-06-08 | |
| Christieparken | Vestland, Norway | 3 | 3 | 0 | 2005-08-19 | |
| Damvegen | Rogaland, Norway | 1 | 1 | 1 | 2020-09-10 | |
| Djupvik | Agder, Norway | 2 | 1 | 3 | 2012-07-03 | |
| Drengsrudveien | Akershus, Norway | 1 | 1 | 1 | 2020-07-11 | |
| Eik | Vestfold, Norway | 2 | 2 | 0 | 2007-04-27 | |
| Enenvegen 2D | Møre og Romsdal, Norway | 67 | 1 | 0 | 2016-05-23 | |
| Eng ved gangvei på Gml Strømsvei | Oslo, Norway | 3 | 2 | 5 | 2012-05-20 | |
| Erling Michelsensvei | Oslo, Norway | 2 | 2 | 3 | 2012-05-26 | |
| Ertsmyran 2 | Agder, Norway | 1 | 1 | 0 | 2010-06-11 | |
| Espegrend | Vestland, Norway | 2 | 2 | 0 | 2012-05-22 | |
| Espegrend | Vestland, Norway | 1 | 1 | 0 | 2015-04-27 | |
| Espeland | Vestland, Norway | 1 | 1 | 0 | 2018-05-12 | |
| Fedje | Vestland, Norway | 1 | 1 | 0 | 2005-08-20 | |
| Fedje sentralt | Vestland, Norway | 2 | 2 | 0 | 2013-10-06 | |
| Fillingsnes | Trøndelag, Norway | 1 | 1 | 0 | 2013-07-31 | |
| Fjellveien | Vestland, Norway | 1 | 1 | 1 | 2013-05-22 | |
| Fladen, Ulvegjelet (Anderåsen 1A) | Agder, Norway | 7 | 1 | 17 | 2012-07-31 | |
| Flaktveit | Vestland, Norway | 2 | 1 | 3 | 2016-08-22 | |
| Flora | Vestland, Norway | 1 | 1 | 0 | 2016-08-11 | |
| Florø barneskole | Vestland, Norway | 1 | 1 | 0 | 2022-04-22 | |
| Flåtten | Telemark, Norway | 9 | 1 | 2 | 2024-05-22 | |
| Foldnes | Vestland, Norway | 1 | 1 | 0 | 2005-08-29 |