Species: Cat gut (Chorda filum)
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| Arendal | Agder, Norway | 1 | 1 | 1 | 2017-10-27 | |
| bjellandstrand | Agder, Norway | 1 | 1 | 1 | 2014-05-14 | |
| Bjellandstrand | Agder, Norway | 1 | 1 | 1 | 2015-06-03 | |
| Bjellanstrand | Agder, Norway | 1 | 1 | 1 | 2014-05-14 | |
| Bragdøya | Agder, Norway | 1 | 1 | 0 | 1994-06-09 | |
| Drøbak | Akershus, Norway | 1 | 1 | 0 | 2004-05-04 | |
| Dybdalstrand | Agder, Norway | 5 | 1 | 5 | 2015-05-27 | |
| Eidsvika | Vestland, Norway | 1 | 1 | 0 | 2003-05-15 | |
| Englan | Nordland, Norway | 5 | 1 | 0 | 1997-04-11 | |
| Espegrend | Vestland, Norway | 1 | 1 | 0 | 2001-05-28 | |
| Fillan | Trøndelag, Norway | 1 | 1 | 0 | 1994-05-10 | |
| Fjæra på Skjelnan | Troms, Norway | 18 | 1 | 0 | 2009-06-11 | |
| Halten | Trøndelag, Norway | 1 | 1 | 0 | 1994-06-03 | |
| Herdla | Vestland, Norway | 2 | 1 | 0 | 2008-06-17 | |
| Holmavike | Rogaland, Norway | 1 | 1 | 0 | 2000-06-16 | |
| Håkonshella | Vestland, Norway | 6 | 1 | 5 | 2018-05-24 | |
| Håkonshellapollen | Vestland, Norway | 1 | 1 | 1 | 2016-06-08 | |
| Korsvik | Vestfold, Norway | 2 | 1 | 0 | 2001-05-31 | |
| Korsvik | Vestfold, Norway | 1 | 1 | 0 | 2014-09-01 | |
| Mariholmen | Vestland, Norway | 1 | 1 | 0 | 2006-09-28 | |
| Marinbiologisk stasjon, Espegrend | Vestland, Norway | 1 | 1 | 0 | 2016-10-20 | |
| Melkeviken | Vestland, Norway | 1 | 1 | 0 | 2018-06-14 | |
| pollen | Vestland, Norway | 2 | 1 | 0 | 2019-06-12 | |
| Sageneset | Vestland, Norway | 7 | 1 | 0 | 2003-09-15 | |
| Stølsvika | Agder, Norway | 7 | 1 | 3 | 2013-09-02 | |
| Støre/Eigerøy | Rogaland, Norway | 3 | 1 | 0 | 2001-09-04 | |
| Sæbø | Møre og Romsdal, Norway | 6 | 1 | 0 | 2006-09-29 | |
| Ulvøysund | Agder, Norway | 1 | 1 | 0 | 2014-08-27 | |
| V. Måsane | Akershus, Norway | 7 | 1 | 0 | 1996-09-17 | |
| Valen | Vestland, Norway | 2 | 1 | 2 | 2015-08-27 |