Carcinus maenas
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| Likvik, Skjold | Rogaland, Norway | 9 | 1 | 8 | 2018-08-28 | |
| Lund-Klungset | Nordland, Norway | 1 | 1 | 1 | 2014-05-29 | |
| Lygra | Vestland, Norway | 6 | 1 | 4 | 2018-05-23 | |
| Lysnes, hurtigbåtkai | Troms, Norway | 3 | 1 | 0 | 2016-10-08 | |
| Marinbiologisk stasjon, Espegrend | Vestland, Norway | 1 | 1 | 0 | 2016-10-03 | |
| Marinbiologisk stasjon, Espegrend | Vestland, Norway | 1 | 1 | 0 | 2016-10-20 | |
| Mausund | Trøndelag, Norway | 1 | 1 | 0 | 2017-09-05 | |
| Mefjordbotn, kai | Troms, Norway | 6 | 1 | 1 | 2016-10-08 | |
| Mefjordvær, kai | Troms, Norway | 3 | 1 | 0 | 2014-09-27 | |
| Melkeviken | Vestland, Norway | 23 | 1 | 0 | 2018-06-14 | |
| mellom leangenbokta og rotvoll | Trøndelag, Norway | 1 | 1 | 0 | 2019-08-23 | |
| Mjølvik | Troms, Norway | 1 | 1 | 1 | 2014-08-28 | |
| Mjølvik Hardbunn | Troms, Norway | 2 | 1 | 3 | 2014-08-28 | |
| Mjølvik, bløtbunn | Troms, Norway | 3 | 1 | 3 | 2014-08-29 | |
| Mørkvedbukta, Fjæra | Nordland, Norway | 8 | 1 | 3 | 2014-10-09 | |
| Naustrekka | Vestland, Norway | 1 | 1 | 1 | 2021-06-15 | |
| Nordåsvannet | Vestland, Norway | 1 | 1 | 0 | 2010-09-22 | |
| Ommen | Akershus, Norway | 1 | 1 | 0 | 2014-08-28 | |
| Osen | Nordland, Norway | 1 | 1 | 0 | 2010-05-19 | |
| paradisbukta | Agder, Norway | 28 | 1 | 0 | 2021-08-31 | |
| pollen | Vestland, Norway | 47 | 1 | 21 | 2020-06-12 | |
| Ramsund | Troms, Norway | 1 | 1 | 0 | 2020-08-31 | |
| Refsnesstranda | Østfold, Norway | 4 | 1 | 0 | 2014-08-28 | |
| Rolfsbukta, Fornebu | Akershus, Norway | 1 | 1 | 0 | 2010-08-25 | |
| Rotvoll/Leangen fjæra | Trøndelag, Norway | 14 | 1 | 11 | 2019-08-23 | |
| Rotvollfjæra | Trøndelag, Norway | 36 | 1 | 0 | 2017-09-01 | |
| Ryum | Trøndelag, Norway | 3 | 1 | 2 | 2020-10-22 | |
| Sageneset | Vestland, Norway | 7 | 1 | 1 | 2003-09-15 | |
| Sandholna | Vestland, Norway | 60 | 1 | 11 | 2019-05-24 | |
| Sandholna | Vestland, Norway | 2 | 1 | 0 | 2019-05-24 | |
| Sandvika | Trøndelag, Norway | 1 | 1 | 0 | 2018-05-30 | |
| Sandvika | Trøndelag, Norway | 1 | 1 | 0 | 2018-05-28 | |
| Sandviksfjæra | Nordland, Norway | 1 | 1 | 0 | 2021-08-27 | |
| Skattval | Trøndelag, Norway | 4 | 1 | 5 | 2020-06-10 | |
| Skjoldabukta | Vestland, Norway | 6 | 1 | 4 | 2017-10-05 | |
| Skottevik | Agder, Norway | 2 | 1 | 3 | 2013-09-10 | |
| Småvågane | Rogaland, Norway | 2 | 1 | 0 | 2016-06-10 | |
| Solveig fjæra | Troms, Norway | 1 | 1 | 0 | 2017-09-01 | |
| Steinfjord, kai | Troms, Norway | 1 | 1 | 1 | 2011-09-28 | |
| Steingardsvikane | Vestland, Norway | 2 | 1 | 2 | 2016-09-02 | |
| Stokmarknes, Vesterålen | Nordland, Norway | 4 | 1 | 3 | 2014-09-23 | |
| Straumsnes | Troms, Norway | 1 | 1 | 0 | 2011-09-28 | |
| Stølsviga | Agder, Norway | 2 | 1 | 0 | 2016-05-09 | |
| Stølsvika | Agder, Norway | 1 | 1 | 0 | 2013-09-02 | |
| Sundsleira | Vestland, Norway | 9 | 1 | 0 | 2021-06-08 | |
| Sykkylven småbåthamn | Møre og Romsdal, Norway | 1 | 1 | 0 | 2015-12-05 | |
| Søreide | Vestland, Norway | 2 | 1 | 0 | 2013-06-13 | |
| Tofte | Akershus, Norway | 13 | 1 | 0 | 2020-09-04 | |
| Tranøya | Troms, Norway | 2 | 1 | 0 | 2010-07-29 | |
| Tranøybotn, Jordnesgrunnen | Troms, Norway | 16 | 1 | 0 | 2016-08-03 |