Family: Asellidae
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|
| Tverrbekken | Innlandet, Norway | 4 | 1 | 0 | 1997-09-18 | |
| Tysseelva | Vestland, Norway | 4 | 1 | 0 | 1997-09-18 | |
| Ulfsbakktjønn | Vestfold, Norway | 2 | 1 | 0 | 1996-09-25 | |
| Unnebergbekken | Østfold, Norway | 9 | 1 | 0 | 1996-09-16 | |
| Vikerauntjønna | Trøndelag, Norway | 2 | 1 | 0 | 1993-09-15 | |
| Virikbekken | Vestfold, Norway | 5 | 1 | 0 | 1997-05-06 | |
| Øggardselva | Møre og Romsdal, Norway | 1 | 1 | 0 | 1995-05-24 | |
| Øksnevadtjern | Rogaland, Norway | 1 | 1 | 0 | 2013-09-12 | |
| Øvsttunstemmen | Vestland, Norway | 2 | 1 | 1 | 2013-04-24 | |
| ålekjern | Telemark, Norway | 1 | 1 | 0 | 2021-05-27 | |
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