Species: Thistle Conch (Aethes cnicana)
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| Andersbånnveien | Vestfold, Norway | 1 | 1 | 0 | 2014-06-08 | |
| Bidneshovden | Vestland, Norway | 1 | 1 | 1 | 2014-07-05 | |
| Bjelland | Agder, Norway | 4 | 1 | 0 | 2015-07-07 | |
| Blindheim | Vestland, Norway | 5 | 1 | 2 | 2024-07-10 | |
| Bygnes | Rogaland, Norway | 1 | 1 | 0 | 2020-07-11 | |
| Bøleveien 18 | Vestfold, Norway | 1 | 1 | 2 | 2011-06-10 | |
| Dalen, Litleskare | Vestland, Norway | 2 | 1 | 2 | 2013-06-27 | |
| Drangedal | Telemark, Norway | 1 | 1 | 1 | 2008-06-20 | |
| Egenes | Agder, Norway | 14 | 1 | 2 | 2016-06-29 | |
| Erling Michelsensvei | Oslo, Norway | 1 | 1 | 2 | 2011-06-14 | |
| Feda | Agder, Norway | 1 | 1 | 0 | 2014-06-23 | |
| Fikstveit | Rogaland, Norway | 2 | 1 | 0 | 2008-06-23 | |
| Fosseland camping | Agder, Norway | 1 | 1 | 0 | 2010-07-10 | |
| Grindvoll i Lunner | Akershus, Norway | 2 | 1 | 1 | 2011-06-30 | |
| Gursli | Rogaland, Norway | 1 | 1 | 0 | 2015-09-16 | |
| Halvorset | Buskerud, Norway | 1 | 1 | 0 | 1999-07-08 | |
| Hasselgården, Jomfruland | Telemark, Norway | 3 | 1 | 0 | 2012-07-05 | |
| Hefte,Tromøy | Agder, Norway | 1 | 1 | 0 | 2016-07-04 | |
| Hyttetomta, Svanes | Rogaland, Norway | 6 | 1 | 0 | 2014-07-13 | |
| Hølland | Rogaland, Norway | 2 | 1 | 2 | 2012-06-19 | |
| Håvik | Rogaland, Norway | 1 | 1 | 0 | 2010-07-05 | |
| Indre Boge | Vestland, Norway | 1 | 1 | 1 | 2024-05-25 | |
| Jeløya syd | Østfold, Norway | 1 | 1 | 0 | 2018-07-05 | |
| Jøriveien 19 | Møre og Romsdal, Norway | 2 | 1 | 0 | 2017-07-07 | |
| Morland | Vestland, Norway | 2 | 1 | 2 | 2010-07-04 | |
| Myrkdalsdeltaet | Vestland, Norway | 1 | 1 | 1 | 2010-07-06 | |
| Nedre Timenes | Agder, Norway | 1 | 1 | 1 | 2012-06-25 | |
| NLA Lærerhøgskolen | Vestland, Norway | 1 | 1 | 0 | 2022-07-01 | |
| Ogna | Rogaland, Norway | 1 | 1 | 0 | 2013-06-30 | |
| Ognasanden | Rogaland, Norway | 2 | 1 | 0 | 2013-06-27 | |
| Orrestranda | Rogaland, Norway | 1 | 1 | 0 | 2012-07-06 | |
| Otteid (Storedal) | Østfold, Norway | 9 | 1 | 2 | 2018-07-14 | |
| Presthammer | Rogaland, Norway | 7 | 1 | 0 | 2024-06-24 | |
| Revtangen Ornitologiske Stasjon | Rogaland, Norway | 1 | 1 | 1 | 2010-07-14 | |
| Sandaa | Agder, Norway | 3 | 1 | 0 | 2015-07-06 | |
| Sandå øvre | Agder, Norway | 1 | 1 | 1 | 2016-06-15 | |
| Spornes, Tromøy | Agder, Norway | 1 | 1 | 0 | 2016-06-19 | |
| Søylandsvatnet sør | Rogaland, Norway | 2 | 1 | 1 | 2010-07-27 | |
| Tårnbåen, Jomfruland | Telemark, Norway | 1 | 1 | 0 | 2014-07-11 | |
| Valle | Agder, Norway | 1 | 1 | 0 | 2013-07-18 | |
| Vigdel | Rogaland, Norway | 1 | 1 | 0 | 2012-06-21 | |
| Vigdel | Rogaland, Norway | 2 | 1 | 1 | 2012-07-09 |