Species (sp.): Strandsnegler (Littorina sp.)
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| Vigra | Møre og Romsdal, Norway | 12 | 1 | 0 | 1995-10-17 | |
| Vikestad | Nordland, Norway | 3 | 1 | 0 | 1997-10-29 | |
| Viste | Rogaland, Norway | 22 | 1 | 0 | 1996-10-02 | |
| Vågehamn | Nordland, Norway | 16 | 1 | 0 | 1995-10-12 | |
| Ytre Flosterøy | Agder, Norway | 27 | 1 | 0 | 1998-09-22 | |
| Ytterøy | Trøndelag, Norway | 45 | 1 | 0 | 1997-09-23 | |
| Ølbergholmen | Vestfold, Norway | 38 | 1 | 0 | 1998-09-24 | |
| Ørskogvika | Møre og Romsdal, Norway | 36 | 1 | 0 | 1998-09-30 | |
| Østre Halsen | Vestfold, Norway | 27 | 1 | 0 | 1996-10-16 | |
| Øyane-Skeie | Rogaland, Norway | 4 | 1 | 0 | 1998-06-09 | |
| Åfarnes | Møre og Romsdal, Norway | 9 | 1 | 0 | 1995-09-27 | |
| Åfjord | Trøndelag, Norway | 6 | 1 | 0 | 1995-09-14 | |
| Åheim | Møre og Romsdal, Norway | 40 | 1 | 0 | 1997-10-08 | |
| Åros | Akershus, Norway | 5 | 1 | 0 | 1996-10-23 | |
| Årøykilen til Askelundkilen | Vestfold, Norway | 4 | 1 | 0 | 1995-09-28 | |
| Åsgårdstrand | Vestfold, Norway | 1 | 1 | 0 | 1996-10-11 | |
| Åstveit | Vestland, Norway | 7 | 1 | 0 | 1995-09-20 |
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