Nassariidae
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|---|---|---|---|---|
| Sandnes skole | Agder, Norway | 3 | 1 | 3 | 2017-09-20 |
| Porsgrunn videregående skole | Telemark, Norway | 2 | 1 | 3 | 2013-05-13 |
| Frydenberg videregående skole | Østfold, Norway | 1 | 1 | 0 | 1994-09-29 |
| Universitetet i Oslo, Skolelaboratoriet i biologi | Oslo, Norway | 1 | 1 | 1 | 2004-05-04 |
| Mathopen skole | Vestland, Norway | 1 | 1 | 1 | 2017-09-21 |
| Vestmyra skole | Nordland, Norway | 1 | 1 | 1 | 2014-05-29 |