Arionidae (Slugs)
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|---|---|---|---|---|
| Greåker videregående skole | Østfold, Norway | 71 | 1 | 2 | 2020-06-02 |
| Bjørg Hovde | Møre og Romsdal, Norway | 67 | 1 | 0 | 2016-05-23 |
| Frode Falkenberg | Vestland, Norway | 53 | 7 | 19 | 2014-05-17 |
| Stav skole | Akershus, Norway | 27 | 1 | 5 | 2017-09-15 |
| Charlotte Bakke | Telemark, Norway | 21 | 3 | 11 | 2024-05-22 |
| Ullern videregående skole | Oslo, Norway | 20 | 1 | 8 | 2017-09-04 |
| Frederik II videregående skole | Østfold, Norway | 18 | 1 | 14 | 2017-09-15 |
| Bogstad skole | Oslo, Norway | 16 | 1 | 2 | 2015-06-17 |
| Rune Johansen | Akershus, Norway | 15 | 1 | 0 | 2012-06-04 |
| John Busk | Vestfold, Norway | 15 | 1 | 0 | 2012-05-29 |
| Gunvor Hustoft | Rogaland, Norway | 14 | 3 | 0 | 2024-04-01 |
| Ris ungdomsskole | Oslo, Norway | 12 | 1 | 0 | 2015-06-15 |
| Sælen Oppveksttun avd skole | Vestland, Norway | 12 | 2 | 1 | 2016-04-21 |
| Kristelig Gymnasium | Oslo, Norway | 11 | 1 | 11 | 2016-06-10 |
| Rimbareid barne- og ungdomsskule | Vestland, Norway | 11 | 1 | 12 | 2015-06-16 |
| Trine Lise Fjelldal | Møre og Romsdal, Norway | 10 | 2 | 7 | 2015-03-10 |
| Frogn videregående skole | Akershus, Norway | 10 | 1 | 2 | 2016-08-30 |
| Inger-Lise Søland | Østfold, Norway | 9 | 1 | 1 | 2012-07-06 |
| Sandvika videregående skole | Akershus, Norway | 9 | 1 | 4 | 2018-06-18 |
| Hjellestad skole | Vestland, Norway | 9 | 4 | 15 | 2015-05-22 |
| Slettebakken skole | Vestland, Norway | 8 | 6 | 2 | 2014-05-22 |
| Skolelaboratoriet i realfag, UiB | Vestland, Norway | 8 | 5 | 4 | 2015-04-27 |
| Flaktveit skole | Vestland, Norway | 8 | 2 | 8 | 2021-04-04 |
| Flekkefjord vgs | Agder, Norway | 7 | 1 | 3 | 2014-05-26 |
| Ottar Sætre | Møre og Romsdal, Norway | 7 | 1 | 0 | 2023-05-21 |
| Evje barneskule | Agder, Norway | 7 | 3 | 21 | 2012-05-29 |
| Torstad ungdomsskole | Akershus, Norway | 7 | 1 | 1 | 2015-06-09 |
| Ole Kr. Ruud | Agder, Norway | 7 | 1 | 17 | 2012-07-31 |
| Sissel og Nigel Goodgame | Vestland, Norway | 6 | 3 | 11 | 2012-05-26 |
| Haugenstua skole | Oslo, Norway | 6 | 2 | 8 | 2018-09-27 |
| Kongsvinger ungdomsskole | Innlandet, Norway | 6 | 1 | 1 | 2020-06-16 |
| Olav Julsrud | Oslo, Norway | 5 | 3 | 8 | 2012-05-26 |
| Stend vidaregåande skule | Vestland, Norway | 5 | 1 | 1 | 2019-06-03 |
| Frede Thorsheim | Vestland, Norway | 5 | 3 | 5 | 2015-05-16 |
| Skjønnhaug skole | Oslo, Norway | 5 | 4 | 9 | 2012-06-05 |
| Alvøen skole | Vestland, Norway | 5 | 1 | 0 | 2020-04-21 |
| Skolelaboratoriet, NTNU | Trøndelag, Norway | 4 | 1 | 2 | 2015-06-08 |
| Hossein Rostamzadeh | Akershus, Norway | 4 | 1 | 1 | 2017-05-29 |
| Myklebust skule | Møre og Romsdal, Norway | 4 | 1 | 1 | 2019-10-16 |
| Sandsli videregående skole | Vestland, Norway | 4 | 3 | 0 | 2012-05-22 |
| Gry Hunstad | Vestland, Norway | 4 | 1 | 5 | 2012-05-24 |
| NOF Hordaland | Vestland, Norway | 4 | 3 | 0 | 2005-08-20 |
| Anna Moody | Trøndelag, Norway | 3 | 3 | 5 | 2021-05-17 |
| Asker videregående skole | Akershus, Norway | 3 | 1 | 0 | 2015-09-11 |
| Fjell ungdomsskule | Vestland, Norway | 3 | 2 | 0 | 2006-05-07 |
| Aurdalslia skole | Vestland, Norway | 3 | 3 | 2 | 2012-06-13 |
| Surnadal ungdomsskule | Møre og Romsdal, Norway | 3 | 1 | 1 | 2015-06-12 |
| Vetland skole grunnskole | Oslo, Norway | 3 | 1 | 2 | 2015-05-28 |
| Kari Viken Olsen | Trøndelag, Norway | 3 | 2 | 6 | 2012-06-12 |
| Linda Jasmin Skålvik | Trøndelag, Norway | 3 | 1 | 0 | 2023-05-28 |