Carcinus maenas
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| 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 | |
| Halten | Trøndelag, Norway | 1 | 1 | 0 | 1994-06-02 | |
| Hamn | Troms, Norway | 5 | 1 | 1 | 2014-09-27 | |
| Hamn, badeplassen | Vestland, Norway | 3 | 1 | 0 | 2014-05-20 | |
| Handelslagsfjæro | Vestland, Norway | 9 | 1 | 0 | 2016-09-07 | |
| Hansbakkfjæra | Trøndelag, Norway | 18 | 1 | 0 | 2018-05-24 | |
| Herdla | Vestland, Norway | 3 | 1 | 0 | 2008-06-17 | |
| Hetlevikstraumen | Vestland, Norway | 7 | 1 | 0 | 2022-09-28 | |
| Holmavegen 2 | Rogaland, Norway | 1 | 1 | 0 | 2018-06-05 | |
| Holmenskjæret | Akershus, Norway | 13 | 1 | 0 | 2017-09-20 | |
| Hundhammeren | Trøndelag, Norway | 1 | 1 | 0 | 2019-08-26 | |
| Hundvåg | Rogaland, Norway | 1 | 1 | 0 | 1999-10-18 | |
| Hvasser | Vestfold, Norway | 15 | 1 | 0 | 1995-09-27 | |
| Hvervenbukta | Oslo, Norway | 4 | 1 | 0 | 2015-09-10 | |
| Hytteområde i Austefjorden | Vestland, Norway | 1 | 1 | 1 | 2007-06-07 | |
| Håkonshella | Vestland, Norway | 128 | 1 | 89 | 2020-10-13 | |
| håkonshella | Vestland, Norway | 7 | 1 | 1 | 2020-06-11 | |
| Håkonshella | Vestland, Norway | 32 | 1 | 9 | 2020-06-12 | |
| Håkonshella | Vestland, Norway | 1 | 1 | 0 | 2015-12-10 | |
| Håkonshella - Pollen | Vestland, Norway | 6 | 1 | 6 | 2017-09-14 | |
| Håkonshellapollen | Vestland, Norway | 156 | 1 | 64 | 2020-06-12 | |
| Jomfruland | Telemark, Norway | 4 | 1 | 4 | 2013-05-13 | |
| Karlsfjæra | Vestland, Norway | 5 | 1 | 5 | 2014-10-01 | |
| Karlsvikodden | Vestfold, Norway | 1 | 1 | 0 | 2008-04-22 | |
| Karlsvikodden | Vestfold, Norway | 391 | 1 | 0 | 2008-10-21 | |
| Killingholmen | Vestfold, Norway | 3 | 1 | 0 | 1996-08-28 | |
| Kjerreidviken | Vestland, Norway | 13 | 1 | 11 | 2016-05-31 | |
| Klippfiskberget | Troms, Norway | 16 | 1 | 0 | 2013-05-23 | |
| Klippfiskberget linje 1-17 m | Troms, Norway | 1 | 1 | 0 | 2011-09-05 | |
| Kloster Halsnøy | Vestland, Norway | 1 | 1 | 0 | 2019-05-23 | |
| Knappskog | Vestland, Norway | 1 | 1 | 0 | 2009-05-11 | |
| Kolvereid | Trøndelag, Norway | 15 | 1 | 0 | 2016-09-12 | |
| korsvika | Trøndelag, Norway | 1 | 1 | 0 | 2021-09-06 | |
| Korsvika | Trøndelag, Norway | 10 | 1 | 8 | 2021-09-10 | |
| korsvika | Trøndelag, Norway | 1 | 1 | 0 | 2021-09-09 | |
| Korsvika | Trøndelag, Norway | 1 | 1 | 1 | 2021-09-02 | |
| Kringstadbukta | Møre og Romsdal, Norway | 2 | 1 | 2 | 2022-05-31 | |
| Kvaløysletta | Troms, Norway | 6 | 1 | 1 | 2019-09-20 | |
| kyrkjetangen | Vestland, Norway | 1 | 1 | 0 | 2013-06-11 | |
| Kyrkjevika, Skjold | Rogaland, Norway | 9 | 1 | 3 | 2016-08-31 | |
| Kårtveitpollen | Vestland, Norway | 7 | 1 | 3 | 2014-09-30 | |
| Kårtveitpollen | Vestland, Norway | 7 | 1 | 3 | 2015-09-02 | |
| Kårvåg | Møre og Romsdal, Norway | 1 | 1 | 0 | 2019-06-11 | |
| Landsvik | Vestland, Norway | 1 | 1 | 0 | 2015-10-04 | |
| Langøy | Vestland, Norway | 2 | 1 | 0 | 2020-05-27 | |
| Laukeland | Vestland, Norway | 2 | 1 | 1 | 2021-10-06 | |
| Leiknesveien 40 | Troms, Norway | 3 | 1 | 3 | 2018-10-16 | |
| Likvik, Skjold | Rogaland, Norway | 1 | 1 | 0 | 2016-08-26 |