Family: Pelikanfotsnegler (Aporrhaiidae)
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| Drøbak | Akershus, Norway | 1 | 1 | 1 | 2004-05-04 | |
| Englan | Nordland, Norway | 2 | 1 | 0 | 1997-04-11 | |
| Espegrend | Vestland, Norway | 1 | 1 | 0 | 2012-05-08 | |
| Helgeroafjorden | Vestfold, Norway | 4 | 1 | 0 | 1993-12-08 | |
| Ormefjorden | Telemark, Norway | 1 | 1 | 0 | 1994-05-04 | |
| Sandneshamn | Troms, Norway | 1 | 1 | 1 | 2020-05-23 | |
| V. Måsane | Akershus, Norway | 20 | 1 | 0 | 1996-09-17 | |
| Valen | Vestland, Norway | 1 | 1 | 0 | 2015-08-28 |
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