| European black slug (Arion ater) | | 2025-03-30 | 2025-03-21 | | Nordre Vartdal (Møre og Romsdal, Norway) | |
| Spanish Slug (Arion vulgaris) | | 2025-03-25 | 2025-03-25 | | Flåtten (Telemark, Norway) | |
| Spanish Slug (Arion vulgaris) | | 2024-09-05 | 2024-08-30 | | Presterød ungdomsskole (Vestfold, Norway) | |
| Spanish Slug (Arion vulgaris) | | 2024-09-04 | 2024-08-27 | | Uteområde Presterød ungdomsskole (Vestfold, Norway) | |
| Spanish Slug (Arion vulgaris) | | 2024-09-04 | 2024-08-27 | | Uteområde Presterød ungdomsskole (Vestfold, Norway) | |
| Spanish Slug (Arion vulgaris) | | 2024-05-22 | 2024-05-20 | | Flåtten (Telemark, Norway) | |
| Spanish Slug (Arion vulgaris) | | 2024-05-22 | 2024-05-20 | | Flåtten (Telemark, Norway) | |
| Spanish Slug (Arion vulgaris) | | 2024-04-01 | 2024-04-01 | | Hustoft gnr. 150/4 (Rogaland, Norway) | |
| European black slug (Arion ater) | | 2023-05-28 | 2023-05-13 | | Vassmoen, Lauvøya (Trøndelag, Norway) | |
| European black slug (Arion ater) | | 2023-05-21 | 2023-05-20 | | Vaksvik (Møre og Romsdal, Norway) | |
| Spanish Slug (Arion vulgaris) | | 2023-05-13 | 2023-05-13 | | Flåtten (Telemark, Norway) | |
| European black slug (Arion ater) | | 2023-04-24 | 2023-04-24 | | Hustoft gnr. 150/4 (Rogaland, Norway) | |
| Spanish Slug (Arion vulgaris) | | 2022-06-02 | 2022-05-23 | | Flåtten (Telemark, Norway) | |
| European black slug (Arion ater) | | 2022-05-10 | 2022-05-05 | | Vaksvik (Møre og Romsdal, Norway) | |
| European black slug (Arion ater) | | 2022-04-28 | 2022-04-23 | | Hustoft gnr. 150/4 (Rogaland, Norway) | |
| Spanish Slug (Arion vulgaris) | | 2022-04-22 | 2022-04-17 | | Florø barneskole (Vestland, Norway) | |
| Spanish Slug (Arion vulgaris) | | 2021-05-18 | 2021-05-13 |  | Væretrøa (Trøndelag, Norway) | |
| Dusky Arion (Arion fuscus) | | 2021-05-18 | 2021-05-17 | | Væretrøa (Trøndelag, Norway) | |
| European black slug (Arion ater) | | 2021-05-12 | 2021-05-11 | | Væretrøa (Trøndelag, Norway) | |
| Spanish Slug (Arion vulgaris) | | 2021-05-11 | 2021-05-11 | | Flåtten (Telemark, Norway) | |
| European black slug (Arion ater) | | 2021-04-20 | 2021-04-20 | | Hustoft gnr. 150/4 (Rogaland, Norway) | |
| European black slug (Arion ater) | | 2021-04-04 | 2021-04-03 | | Viksøy (Vestland, 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) | |
| Spanish Slug (Arion vulgaris) | | 2020-08-10 | 2020-08-10 | | Myrullveien (Nordland, 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) | |
| 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) | |
| 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) | |
| 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) | |
| 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) | |