Deroceras reticulatum (Gray field slug)
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|---|---|---|---|---|
| Frode Falkenberg | Vestland, Norway | 12 | 1 | 2 | 2014-05-17 |
| Charlotte Bakke | Telemark, Norway | 9 | 1 | 4 | 2024-05-25 |
| Haugenstua skole | Oslo, Norway | 4 | 1 | 4 | 2018-09-27 |
| Kari Viken Olsen | Trøndelag, Norway | 2 | 1 | 4 | 2012-06-12 |
| Frede Thorsheim | Vestland, Norway | 2 | 1 | 2 | 2012-05-05 |
| Ole Kr. Ruud | Agder, Norway | 1 | 1 | 3 | 2012-07-12 |
| Trine Lise Fjelldal | Møre og Romsdal, Norway | 1 | 1 | 2 | 2012-05-24 |
| Sissel og Nigel Goodgame | Vestland, Norway | 1 | 1 | 4 | 2012-05-20 |
| Slettebakken skole | Vestland, Norway | 1 | 1 | 0 | 2012-05-22 |
| Arnhild Aarheim | Vestland, Norway | 1 | 1 | 0 | 2012-05-25 |
| Evje barneskule | Agder, Norway | 1 | 1 | 3 | 2012-05-28 |
| Sørestranda skule | Møre og Romsdal, Norway | 1 | 1 | 0 | 2012-08-15 |
| Svein Atle Skarshaug | Møre og Romsdal, Norway | 1 | 1 | 1 | 2020-07-09 |
| Skram skule | Vestland, Norway | 1 | 1 | 2 | 2012-05-25 |
| Anna Moody | Trøndelag, Norway | 1 | 1 | 1 | 2021-05-13 |
| Rødtvet skole | Oslo, Norway | 1 | 1 | 1 | 2016-06-02 |
| Hjellestad skole | Vestland, Norway | 1 | 1 | 1 | 2012-05-22 |
| Utsira skole | Rogaland, Norway | 1 | 1 | 2 | 2012-05-18 |
| Aurdalslia skole | Vestland, Norway | 1 | 1 | 1 | 2012-05-08 |