Carcinus maenas
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| Agderkysten | Agder, Norway | 1 | 1 | 1 | 2013-03-20 | |
| Agderkysten | Agder, Norway | 1 | 1 | 1 | 2013-03-20 | |
| Arendal | Agder, Norway | 3 | 1 | 3 | 2017-09-27 | |
| Ausvika | Nordland, Norway | 3 | 1 | 0 | 2018-05-16 | |
| Bekkevika | Vestfold, Norway | 20 | 1 | 1 | 2014-09-24 | |
| Bergsfjord | Finnmark, Norway | 1 | 1 | 1 | 2021-09-06 | |
| bertesbukta | Agder, Norway | 3 | 1 | 2 | 2013-06-04 | |
| Bjellandstrand | Agder, Norway | 1 | 1 | 1 | 2017-10-18 | |
| Bjellandstrand | Agder, Norway | 1 | 1 | 1 | 2014-05-14 | |
| Bjellandstrand | Agder, Norway | 14 | 1 | 12 | 2016-06-08 | |
| Bota | Vestland, Norway | 1 | 1 | 0 | 2015-09-12 | |
| Botnhamn, fergekai | Troms, Norway | 7 | 1 | 1 | 2016-10-08 | |
| Drøbak | Akershus, Norway | 5 | 1 | 2 | 2016-10-23 | |
| Dusavik | Rogaland, Norway | 31 | 1 | 5 | 2023-09-18 | |
| Dusjavik | Rogaland, Norway | 1 | 1 | 0 | 2022-04-30 | |
| dybdal stranda | Agder, Norway | 3 | 1 | 0 | 2017-05-31 | |
| Dybdalstrand | Agder, Norway | 19 | 1 | 17 | 2017-09-20 | |
| Dysjalandsvågen | Rogaland, Norway | 31 | 1 | 7 | 2021-09-22 | |
| Egeland diskogolfpark | Rogaland, Norway | 1 | 1 | 0 | 2022-09-19 | |
| Eivindvik | Vestland, Norway | 4 | 1 | 5 | 2017-09-27 | |
| Elingaardskilen | Østfold, Norway | 1 | 1 | 0 | 1994-09-29 | |
| Englan | Nordland, Norway | 1 | 1 | 0 | 1997-04-08 | |
| Ervikane | Vestland, Norway | 1 | 1 | 0 | 2019-09-12 | |
| Espeland | Vestland, Norway | 1 | 1 | 0 | 2019-09-05 | |
| Fagerheimsbukta | Trøndelag, Norway | 1 | 1 | 0 | 2007-05-22 | |
| Fannestrandvegen 98 | Møre og Romsdal, Norway | 1 | 1 | 0 | 2020-08-28 | |
| Fannestrandveien 98 | Møre og Romsdal, Norway | 11 | 1 | 7 | 2020-09-02 | |
| Finnfjordbotn, kai | Troms, Norway | 37 | 1 | 5 | 2023-10-30 | |
| Finnfjordbotn, Trollbergan | Troms, Norway | 82 | 1 | 0 | 2023-09-22 | |
| Finnsnes, Karoliusbukta | Troms, Norway | 2 | 1 | 0 | 2015-09-29 | |
| Fjordgård, kai | Troms, Norway | 3 | 1 | 0 | 2015-09-29 | |
| Fjæra på Skjelnan | Troms, Norway | 13 | 1 | 0 | 2007-06-07 | |
| fjæra på skjelnan | Troms, Norway | 1 | 1 | 0 | 2009-06-12 | |
| Fjærholmen | Vestfold, Norway | 19 | 1 | 0 | 2018-09-07 | |
| Flatøy | Vestland, Norway | 1 | 1 | 0 | 2017-09-28 | |
| foldnes | Vestland, Norway | 1 | 1 | 0 | 2006-04-21 | |
| Foten | Østfold, Norway | 1 | 1 | 0 | 2022-09-12 | |
| fuglvågen | Trøndelag, Norway | 3 | 1 | 0 | 2020-06-02 | |
| Furuneset, Rubbestadneset | Vestland, Norway | 3 | 1 | 0 | 2017-09-14 | |
| Gibostad, kai2 | Troms, Norway | 8 | 1 | 0 | 2015-08-26 | |
| Gisund, berg | Troms, Norway | 3 | 1 | 0 | 2015-09-29 | |
| Gottesjord | Troms, Norway | 6 | 1 | 1 | 2016-03-22 | |
| Grefstadvika | Agder, Norway | 7 | 1 | 7 | 2014-09-04 | |
| Grovfjord | Troms, Norway | 1 | 1 | 1 | 2019-10-31 | |
| Gryllefjord, kai | Troms, Norway | 12 | 1 | 1 | 2016-10-08 | |
| Grønnskjæret, Åsane | Vestland, Norway | 2 | 1 | 0 | 2007-06-06 | |
| Grønskjæret | Vestland, Norway | 25 | 1 | 0 | 2019-05-28 | |
| Halsnøy Kloster | Vestland, Norway | 1 | 1 | 0 | 2019-05-23 | |
| Halsnøy Kloster | Vestland, Norway | 1 | 1 | 0 | 2019-05-23 | |
| Halsnøy kloster | Vestland, Norway | 1 | 1 | 0 | 2019-05-23 |