Family: Nereidae
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| Drøbak | Akershus, Norway | 1 | 1 | 0 | 2004-05-04 | |
| Drøbak | Akershus, Norway | 1 | 1 | 1 | 2014-10-15 | |
| Englan | Nordland, Norway | 1 | 1 | 0 | 1994-11-09 | |
| Gandsfjord vest | Rogaland, Norway | 2 | 1 | 0 | 2000-05-08 | |
| Halten | Trøndelag, Norway | 1 | 1 | 0 | 1994-06-03 |