Suborder: Smågnagere (Myomorpha)
| Område | Kommune (fylke) | Ant. obs. | Ant. arter | Ant. bilder | Siste obs. | |
|---|---|---|---|---|---|---|
| 31A Sagaveien | Akershus, Norway | 1 | 1 | 0 | 2025-01-26 | |
| 3350 Prestfoss | Buskerud, Norway | 2 | 1 | 0 | 2021-01-31 | |
| 5212 Søfteland | Vestland, Norway | 3 | 1 | 0 | 2021-01-31 | |
| 9030 Sjursnes | Troms, Norway | 1 | 1 | 0 | 2025-02-01 | |
| Aallsgate | Telemark, Norway | 2 | 1 | 0 | 2024-01-27 | |
| Aasgaarden 18 | Vestfold, Norway | 1 | 1 | 0 | 2025-01-25 | |
| Abbedikollen | Oslo, Norway | 1 | 1 | 0 | 2019-01-20 | |
| Abbedikollen | Oslo, Norway | 3 | 1 | 0 | 2024-01-25 | |
| Abbedissevegen 67 | Vestland, Norway | 1 | 1 | 0 | 2022-01-24 | |
| Akademiet 19 | Telemark, Norway | 1 | 1 | 0 | 2023-01-22 | |
| Aldalen | Vestland, Norway | 1 | 1 | 0 | 2022-01-29 | |
| Almeland | Vestland, Norway | 2 | 2 | 0 | 2023-12-28 | |
| Almlia | Nordland, Norway | 1 | 1 | 0 | 2015-01-25 | |
| Alvheim | Vestland, Norway | 2 | 1 | 0 | 2024-01-30 | |
| Alvilde Lorentzens veg 7 | Akershus, Norway | 1 | 1 | 0 | 2022-01-31 | |
| Alvsvåg | Vestland, Norway | 1 | 1 | 0 | 2023-01-29 | |
| Alvørnbukta 8 | Akershus, Norway | 1 | 1 | 0 | 2021-01-31 | |
| Ammerud | Oslo, Norway | 1 | 1 | 0 | 2020-01-26 | |
| Ammerudgrenda | Oslo, Norway | 2 | 1 | 1 | 2017-01-28 | |
| Andenes | Nordland, Norway | 1 | 1 | 0 | 2022-01-29 | |
| Andkilen | Nordland, Norway | 2 | 1 | 0 | 2025-01-26 | |
| Andøytoppen 16 | Agder, Norway | 1 | 1 | 0 | 2016-02-05 | |
| Andøytoppen 16 | Agder, Norway | 1 | 1 | 0 | 2016-01-30 | |
| Ankaltrudlinna - Nordsinni | Innlandet, Norway | 3 | 1 | 0 | 2020-01-26 | |
| Annebakken | Vestfold, Norway | 1 | 1 | 0 | 2021-01-31 | |
| Ansnes | Troms, Norway | 8 | 2 | 0 | 2015-02-07 | |
| Arendal havneområde | Agder, Norway | 2 | 1 | 0 | 1993-11-19 | |
| Arnebråtveien 16 | Oslo, Norway | 2 | 2 | 0 | 2021-01-30 | |
| Arvid Andresens vei 2A | Akershus, Norway | 1 | 1 | 0 | 2023-01-29 | |
| Askim | Østfold, Norway | 1 | 1 | 0 | 2022-01-29 | |
| Askvik | Vestland, Norway | 3 | 2 | 0 | 2025-01-25 | |
| Aspelund gård, Flateby | Akershus, Norway | 1 | 1 | 0 | 2015-01-21 | |
| Atna | Innlandet, Norway | 1 | 1 | 0 | 2017-01-09 | |
| Auenhaugen, Golsfjellet | Buskerud, Norway | 1 | 1 | 0 | 2025-02-01 | |
| Augestadveien 16 | Akershus, Norway | 2 | 2 | 0 | 2025-01-22 | |
| Auli | Akershus, Norway | 1 | 1 | 0 | 2013-01-26 | |
| Auli | Akershus, Norway | 1 | 1 | 0 | 2025-01-26 | |
| Aunebakken, Nordbotn | Troms, Norway | 1 | 1 | 0 | 2019-01-27 | |
| Aunvegen 230 | Trøndelag, Norway | 1 | 1 | 0 | 2022-01-28 | |
| Aursneset, Eiksund | Møre og Romsdal, Norway | 2 | 1 | 0 | 2022-01-30 | |
| Austad | Telemark, Norway | 1 | 1 | 0 | 2018-01-27 | |
| Austadveien 566 | Telemark, Norway | 4 | 1 | 0 | 2023-02-05 | |
| Austbøvegen 71 | Rogaland, Norway | 1 | 1 | 0 | 2021-01-31 | |
| Austmarka | Innlandet, Norway | 1 | 1 | 0 | 2013-01-18 | |
| Austmarka Tjernslia | Innlandet, Norway | 1 | 1 | 0 | 2021-02-01 | |
| Austre Steinsvikåsen 21 | Vestland, Norway | 2 | 1 | 0 | 2023-02-02 | |
| Austreim | Vestland, Norway | 1 | 1 | 0 | 2013-12-07 | |
| Bagstadvegen | Innlandet, Norway | 1 | 1 | 0 | 2021-01-30 | |
| Bakgården | Østfold, Norway | 1 | 1 | 0 | 2015-01-19 | |
| Bakkanveien 172 | Buskerud, Norway | 6 | 1 | 0 | 2025-01-27 |