Cerastoderma edule
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| Arendal | Agder, Norway | 1 | 1 | 1 | 2017-10-27 | |
| Ausvika | Nordland, Norway | 1 | 1 | 0 | 2018-05-16 | |
| Bekkevika | Vestfold, Norway | 3 | 1 | 0 | 2014-09-24 | |
| Drøbak | Akershus, Norway | 1 | 1 | 0 | 2015-10-07 | |
| Dusavik | Rogaland, Norway | 3 | 1 | 0 | 2022-09-19 | |
| Dysjalandsvågen | Rogaland, Norway | 7 | 1 | 2 | 2021-09-22 | |
| Eivindvik | Vestland, Norway | 1 | 1 | 1 | 2017-09-27 | |
| Espegrend | Vestland, Norway | 1 | 1 | 0 | 2012-05-08 | |
| Fjæra på Skjelnan | Troms, Norway | 1 | 1 | 0 | 2004-06-02 | |
| Fjærholmen | Vestfold, Norway | 1 | 1 | 0 | 2018-09-07 | |
| foldnes | Vestland, Norway | 2 | 1 | 0 | 2006-04-21 | |
| fuglvågen | Trøndelag, Norway | 1 | 1 | 0 | 2020-06-02 | |
| Furuneset, Rubbestadneset | Vestland, Norway | 1 | 1 | 0 | 2017-09-14 | |
| Grefstadvika | Agder, Norway | 6 | 1 | 6 | 2014-09-04 | |
| Hansbakkfjæra | Trøndelag, Norway | 2 | 1 | 0 | 2018-05-23 | |
| Hetlevikstraumen | Vestland, Norway | 2 | 1 | 0 | 2022-09-28 | |
| Hvervenbukta | Oslo, Norway | 1 | 1 | 0 | 2015-09-10 | |
| Håkonshella | Vestland, Norway | 23 | 1 | 13 | 2020-10-13 | |
| håkonshella | Vestland, Norway | 2 | 1 | 2 | 2019-06-13 | |
| Håkonshella | Vestland, Norway | 7 | 1 | 1 | 2020-06-11 | |
| Håkonshella - Pollen | Vestland, Norway | 2 | 1 | 4 | 2017-09-14 | |
| Håkonshellapollen | Vestland, Norway | 27 | 1 | 6 | 2020-06-12 | |
| Jomfruland | Telemark, Norway | 3 | 1 | 3 | 2013-05-13 | |
| Kloster Halsnøy | Vestland, Norway | 2 | 1 | 0 | 2019-05-23 | |
| Kolvereid | Trøndelag, Norway | 1 | 1 | 0 | 2016-09-09 | |
| Kvaløysletta | Troms, Norway | 2 | 1 | 0 | 2019-09-20 | |
| Kyrkjevika, Skjold | Rogaland, Norway | 1 | 1 | 1 | 2016-08-29 | |
| Kårtveitpollen | Vestland, Norway | 1 | 1 | 0 | 2014-09-30 | |
| Kårtveitpollen | Vestland, Norway | 1 | 1 | 0 | 2015-08-31 | |
| Kårvåg | Møre og Romsdal, Norway | 1 | 1 | 0 | 2019-06-11 | |
| Leiknesveien 40 | Troms, Norway | 1 | 1 | 1 | 2018-10-16 | |
| Lund-Klungset | Nordland, Norway | 1 | 1 | 1 | 2014-05-29 | |
| Lygra | Vestland, Norway | 3 | 1 | 3 | 2015-06-04 | |
| Marinbiologisk stasjon, Espegrend | Vestland, Norway | 1 | 1 | 0 | 2016-10-20 | |
| Marinbiologisk stasjon, Espegrend | Vestland, Norway | 1 | 1 | 0 | 2016-10-03 | |
| Melkeviken | Vestland, Norway | 2 | 1 | 0 | 2018-06-14 | |
| Mjølvik, bløtbunn | Troms, Norway | 3 | 1 | 3 | 2014-08-29 | |
| Mørkvedbukta, Fjæra | Nordland, Norway | 1 | 1 | 0 | 2014-09-19 | |
| paradisbukta | Agder, Norway | 3 | 1 | 0 | 2021-08-31 | |
| pollen | Vestland, Norway | 10 | 1 | 4 | 2019-06-13 | |
| Refsnesstranda | Østfold, Norway | 7 | 1 | 2 | 2014-08-28 | |
| Rolfsbukta, Fornebu | Akershus, Norway | 1 | 1 | 0 | 2010-08-25 | |
| Rotvoll/Leangen fjæra | Trøndelag, Norway | 2 | 1 | 1 | 2019-08-23 | |
| Rotvollfjæra | Trøndelag, Norway | 3 | 1 | 0 | 2017-09-01 | |
| Ryum | Trøndelag, Norway | 3 | 1 | 3 | 2020-10-29 | |
| Sandholna | Vestland, Norway | 3 | 1 | 1 | 2019-05-24 | |
| Sandholna | Vestland, Norway | 1 | 1 | 0 | 2020-06-04 | |
| Skattval | Trøndelag, Norway | 1 | 1 | 1 | 2020-06-10 | |
| Stokmarknes, Vesterålen | Nordland, Norway | 1 | 1 | 0 | 2014-09-23 | |
| Sundsleira | Vestland, Norway | 1 | 1 | 0 | 2021-06-08 |