Phylum: Slimmakk (Nemertini)
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|
| Akvastasjonen | Vestland, Norway | 1 | 1 | 0 | 2001-02-16 | |
| Bjellandstrand | Agder, Norway | 1 | 1 | 1 | 2015-06-03 | |
| Drøbak | Akershus, Norway | 6 | 2 | 6 | 2015-10-07 | |
| Dusavik | Rogaland, Norway | 1 | 1 | 0 | 2022-05-31 | |
| Dysjalandsvågen | Rogaland, Norway | 1 | 1 | 0 | 2021-09-21 | |
| Espegrend | Vestland, Norway | 2 | 1 | 0 | 2001-01-31 | |
| Fjærholmen | Vestfold, Norway | 2 | 1 | 0 | 2018-09-07 | |
| fuglvågen | Trøndelag, Norway | 1 | 1 | 0 | 2020-06-02 | |
| Hansbakkfjæra | Trøndelag, Norway | 2 | 1 | 0 | 2018-05-23 | |
| Herdla | Vestland, Norway | 2 | 2 | 0 | 2007-06-19 | |
| Holmenskjæret | Akershus, Norway | 1 | 1 | 0 | 2017-09-05 | |
| Hundetjønna | Agder, Norway | 1 | 1 | 0 | 2013-09-25 | |
| Håkonshellapollen | Vestland, Norway | 5 | 1 | 1 | 2017-06-01 | |
| Kvaløysletta | Troms, Norway | 2 | 1 | 2 | 2019-09-18 | |
| Kårvåg | Møre og Romsdal, Norway | 1 | 1 | 0 | 2019-06-11 | |
| Melkeviken | Vestland, Norway | 13 | 1 | 0 | 2018-06-14 | |
| paradisbukta | Agder, Norway | 2 | 1 | 0 | 2021-08-31 | |
| Ryum | Trøndelag, Norway | 1 | 1 | 0 | 2020-10-22 | |
| Valen | Vestland, Norway | 3 | 1 | 3 | 2014-06-05 | |