Carcinus maenas
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| Tranøybotn, Solset | Troms, Norway | 20 | 1 | 0 | 2016-08-03 | |
| Tømmervågen | Vestland, Norway | 1 | 1 | 1 | 2015-05-05 | |
| Tønsberg | Vestfold, Norway | 10 | 1 | 0 | 1995-10-26 | |
| utsein kloster | Rogaland, Norway | 1 | 1 | 0 | 2021-09-22 | |
| Valan | Troms, Norway | 1 | 1 | 0 | 2022-08-16 | |
| Valen | Vestland, Norway | 6 | 1 | 4 | 2015-08-31 | |
| Vestrevika, Bildøyna | Vestland, Norway | 2 | 1 | 1 | 2018-09-03 | |
| Væresholmen | Trøndelag, Norway | 3 | 1 | 1 | 2021-06-09 | |
| Vågavegen 5 | Møre og Romsdal, Norway | 3 | 1 | 1 | 2020-06-04 | |
| Årefjordstranda øst | Østfold, Norway | 1 | 1 | 0 | 2016-09-08 |