Cardiidae
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| Arendal | Agder, Norway | 2 | 2 | 2 | 2017-10-27 | |
| Arendal | Agder, Norway | 1 | 1 | 0 | 2013-03-20 | |
| Ausvika | Nordland, Norway | 1 | 1 | 0 | 2018-05-16 | |
| Bekkevika | Vestfold, Norway | 3 | 1 | 0 | 2014-09-24 | |
| bertesbukta | Agder, Norway | 1 | 1 | 1 | 2013-06-04 | |
| Bota | Vestland, Norway | 1 | 1 | 0 | 2015-09-12 | |
| Drøbak | Akershus, Norway | 4 | 2 | 0 | 2015-10-07 | |
| Dusavik | Rogaland, Norway | 4 | 2 | 0 | 2022-09-19 | |
| dybdal stranda | Agder, Norway | 1 | 1 | 0 | 2017-05-31 | |
| Dysjalandsvågen | Rogaland, Norway | 12 | 2 | 3 | 2021-09-22 | |
| Eidsvika | Vestland, Norway | 1 | 1 | 0 | 2003-05-15 | |
| Eivindvik | Vestland, Norway | 4 | 2 | 4 | 2017-09-27 | |
| Espegrend | Vestland, Norway | 1 | 1 | 0 | 2012-05-08 | |
| Espeland | Vestland, Norway | 1 | 1 | 1 | 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 | 2 | 1 | 1 | 2020-08-28 | |
| Fjæra på Skjelnan | Troms, Norway | 1 | 1 | 0 | 2004-06-02 | |
| Fjærholmen | Vestfold, Norway | 6 | 2 | 0 | 2018-09-07 | |
| foldnes | Vestland, Norway | 2 | 1 | 0 | 2006-04-21 | |
| fuglvågen | Trøndelag, Norway | 3 | 2 | 0 | 2020-06-02 | |
| Furuneset, Rubbestadneset | Vestland, Norway | 2 | 2 | 0 | 2017-09-14 | |
| Galeiveien 1 4077 Hundvåg | Rogaland, Norway | 1 | 1 | 1 | 2018-09-29 | |
| Grefstadvika | Agder, Norway | 6 | 1 | 6 | 2014-09-04 | |
| Grovfjord | Troms, Norway | 1 | 1 | 0 | 2019-11-04 | |
| 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 | |
| Handelslagsfjæro | Vestland, Norway | 2 | 1 | 0 | 2016-09-06 | |
| Hansbakkfjæra | Trøndelag, Norway | 3 | 2 | 0 | 2018-05-24 | |
| Helgeroafjorden | Vestfold, Norway | 1 | 1 | 0 | 1993-12-08 | |
| Herdla | Vestland, Norway | 2 | 1 | 0 | 2008-06-17 | |
| Hetlevikstraumen | Vestland, Norway | 4 | 2 | 0 | 2022-09-28 | |
| Holmenskjæret | Akershus, Norway | 6 | 1 | 0 | 2017-09-20 | |
| Hvervenbukta | Oslo, Norway | 1 | 1 | 0 | 2015-09-10 | |
| håkonshella | Vestland, Norway | 4 | 2 | 2 | 2019-06-13 | |
| Håkonshella | Vestland, Norway | 14 | 2 | 1 | 2020-06-11 | |
| Håkonshella | Vestland, Norway | 31 | 2 | 17 | 2020-10-13 | |
| Håkonshella - Pollen | Vestland, Norway | 2 | 1 | 4 | 2017-09-14 | |
| Håkonshellapollen | Vestland, Norway | 59 | 2 | 21 | 2020-06-12 | |
| Håkvik | Nordland, Norway | 2 | 1 | 0 | 2019-04-24 | |
| Jomfruland | Telemark, Norway | 3 | 1 | 3 | 2013-05-13 | |
| Karlsfjæra | Vestland, Norway | 2 | 1 | 2 | 2014-10-01 | |
| Kloster Halsnøy | Vestland, Norway | 2 | 1 | 0 | 2019-05-23 | |
| Knappskog | Vestland, Norway | 1 | 1 | 0 | 2009-05-11 | |
| Kolvereid | Trøndelag, Norway | 1 | 1 | 0 | 2016-09-09 | |
| Kvaløysletta | Troms, Norway | 3 | 2 | 0 | 2019-09-20 | |
| Kyrkjevika, Skjold | Rogaland, Norway | 3 | 2 | 2 | 2016-08-31 | |
| Kårtveitpollen | Vestland, Norway | 5 | 2 | 3 | 2014-09-30 | |
| Kårtveitpollen | Vestland, Norway | 3 | 2 | 2 | 2015-09-02 |