| European black slug (Arion ater) | | 2021-04-04 | 2021-04-03 | | Viksøy (Vestland, Norway) | |
| Gray field slug (Deroceras reticulatum) | | 2021-03-30 | 2021-03-30 | | Flåtten (Telemark, Norway) | |
| Spanish Slug (Arion vulgaris) | | 2020-09-24 | 2020-09-24 |  | Koksrud (Buskerud, Norway) |  |
| Spanish Slug (Arion vulgaris) | | 2020-09-23 | 2020-09-23 | | Vik (Buskerud, Norway) | |
| Spanish Slug (Arion vulgaris) | | 2020-09-21 | 2020-09-21 | | Høddvoll (Møre og Romsdal, Norway) | |
| Spanish Slug (Arion vulgaris) | | 2020-09-21 | 2020-09-21 | | Høddvoll (Møre og Romsdal, Norway) | |
| Spanish Slug (Arion vulgaris) | | 2020-09-21 | 2020-09-21 | | Høddvoll (Møre og Romsdal, Norway) | |
| Spanish Slug (Arion vulgaris) | | 2020-09-16 | 2020-09-16 | | Kjetils vei (Oslo, Norway) | |
| Spanish Slug (Arion vulgaris) | | 2020-09-14 | 2020-09-10 | | Damvegen (Rogaland, Norway) | |
| Spanish Slug (Arion vulgaris) | | 2020-09-10 | 2020-09-10 | | Ulvefaret (Akershus, Norway) | |
| Spanish Slug (Arion vulgaris) | | 2020-09-03 | 2020-09-03 | | Vågelva (Vestland, Norway) | |
| Oxyloma elegans | | 2020-08-18 | 2020-08-18 | | Gamle Vegsundveg 15B (Møre og Romsdal, Norway) | |
| Spanish Slug (Arion vulgaris) | | 2020-08-10 | 2020-08-10 | | Myrullveien (Nordland, Norway) | |
| Gray field slug (Deroceras reticulatum) | | 2020-07-17 | 2020-07-09 | | Sandshamna (Møre og Romsdal, Norway) | |
| White-lipped Gardensnail (Cepaea hortensis) | | 2020-07-17 | 2020-07-17 | | Sandshamna (Møre og Romsdal, Norway) | |
| Spanish Slug (Arion vulgaris) | | 2020-07-11 | 2020-07-11 | | Drengsrudveien (Akershus, Norway) | |
| Spanish Slug (Arion vulgaris) | | 2020-06-16 | 2020-06-16 | | Vennersberg (Innlandet, Norway) | |
| Spanish Slug (Arion vulgaris) | | 2020-06-16 | 2020-06-12 | | Kongsvinger ungdomsskole (Innlandet, Norway) | |
| Roman Snail (Helix pomatia) | | 2020-06-16 | 2020-06-12 | | Kongsvinger ungdomsskole (Innlandet, Norway) | |
| Spanish Slug (Arion vulgaris) | | 2020-06-16 | 2020-06-12 | | Onstadvegen (Innlandet, Norway) | |
| Spanish Slug (Arion vulgaris) | | 2020-06-16 | 2020-06-12 | | Kongsvinger ungdomsskole (Innlandet, Norway) | |
| Spanish Slug (Arion vulgaris) | | 2020-06-16 | 2020-06-16 | | Kongsvinger ungdomsskole (Innlandet, Norway) | |
| Roman Snail (Helix pomatia) | | 2020-06-16 | 2020-06-16 | | Kongsvinger ungdomsskole (Innlandet, Norway) | |
| Spanish Slug (Arion vulgaris) | | 2020-06-16 | 2006-12-03 | | Kongsvinger ungdomsskole (Innlandet, Norway) | |
| Spanish Slug (Arion vulgaris) | | 2020-06-09 | 2020-06-09 | | Mesterfjellet skole (Vestfold, Norway) | |
| Spanish Slug (Arion vulgaris) | | 2020-06-09 | 2020-06-09 | | Mesterfjellet skole (Vestfold, Norway) | |
| Spanish Slug (Arion vulgaris) | | 2020-06-09 | 2020-06-09 | | Mesterfjellet skole (Vestfold, Norway) | |
| Spanish Slug (Arion vulgaris) | | 2020-06-02 | 2020-06-02 | | Rolvsøy (Østfold, Norway) | |
| Helicigona lapicida | | 2020-05-29 | 2020-05-23 | | Flåtten (Telemark, Norway) | |
| Gray field slug (Deroceras reticulatum) | | 2020-05-28 | 2020-05-21 | | Flåtten (Telemark, Norway) | |
| Spanish Slug (Arion vulgaris) | | 2020-05-27 | 2020-05-27 | | Blindern videregående skole (Oslo, Norway) | |
| Spanish Slug (Arion vulgaris) | | 2020-05-25 | 2020-05-25 | | Nybømarka/Svarteskogen (Vestland, Norway) | |
| Spanish Slug (Arion vulgaris) | | 2020-05-11 | 2020-05-11 | | Søre Fjellavegen 203 (Vestland, Norway) | |
| European black slug (Arion ater) | | 2020-05-02 | 2020-05-02 | | Nordre Vartdal (Møre og Romsdal, Norway) | |
| White-lipped Gardensnail (Cepaea hortensis) | | 2020-04-28 | 2020-04-28 | | Stridsklev (Telemark, Norway) | |
| Hairy Snail (Trochulus hispidus) | | 2020-04-27 | 2020-04-26 | | Flåtten (Telemark, Norway) | |
| Spanish Slug (Arion vulgaris) | | 2020-04-25 | 2020-04-23 | | Mule Varde (Telemark, Norway) | |
| Spanish Slug (Arion vulgaris) | | 2020-04-25 | 2020-04-23 | | Mule Varde (Telemark, Norway) | |
| Spanish Slug (Arion vulgaris) | | 2020-04-21 | 2020-04-21 | | Alvøen (Vestland, Norway) | |
| Spanish Slug (Arion vulgaris) | | 2020-04-21 | 2020-04-21 | | Alvøen (Vestland, Norway) | |
| Ash-black Slug (Limax cinereoniger) | | 2020-04-15 | 2020-04-14 | | Mule Varde (Telemark, Norway) | |
| White-lipped Gardensnail (Cepaea hortensis) | | 2020-04-15 | 2020-04-01 | | Havreveien (Agder, Norway) | |
| European black slug (Arion ater) | | 2020-04-12 | 2020-04-12 | | Hustoft gnr. 150/4 (Rogaland, Norway) | |
| Spanish Slug (Arion vulgaris) | | 2020-03-26 | 2020-03-23 | | Bratsbergkleiva skole (Telemark, Norway) | |
| Spanish Slug (Arion vulgaris) | | 2020-03-25 | 2020-03-15 | | Bratsbergkleiva skole (Telemark, Norway) | |
| Spanish Slug (Arion vulgaris) | | 2020-03-24 | 2020-03-22 | | Bratsbergkleiva skole (Telemark, Norway) | |
| Spanish Slug (Arion vulgaris) | | 2020-01-26 | 2020-01-26 | | Lepsøyneset (Vestland, Norway) | |
| Spanish Slug (Arion vulgaris) | | 2019-10-16 | 2019-10-02 | | Myklebust skule (Møre og Romsdal, Norway) | |
| Spanish Slug (Arion vulgaris) | | 2019-10-16 | 2019-10-16 | | Myklebust skule (Møre og Romsdal, Norway) | |
| Spanish Slug (Arion vulgaris) | | 2019-10-16 | 2019-10-02 | | Myklebust skule (Møre og Romsdal, Norway) | |