Arenicola marina
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| Sand-Mulvika | Vestfold, Norway | 11 | 1 | 0 | 2001-09-18 | |
| Sandeid | Rogaland, Norway | 8 | 1 | 0 | 1996-10-08 | |
| Sandeåsen | Vestfold, Norway | 21 | 1 | 0 | 1997-10-09 | |
| Sandhornøy | Nordland, Norway | 6 | 1 | 0 | 1994-10-17 | |
| Sandvika | Finnmark, Norway | 3 | 1 | 0 | 1995-09-14 | |
| Sandvika | Rogaland, Norway | 2 | 1 | 0 | 1998-10-05 | |
| Sandøy | Møre og Romsdal, Norway | 3 | 1 | 0 | 1996-09-20 | |
| Saura | Nordland, Norway | 5 | 1 | 0 | 1995-10-03 | |
| Selje | Vestland, Norway | 8 | 1 | 0 | 1995-09-21 | |
| Senjahopen | Troms, Norway | 1 | 1 | 0 | 1993-11-15 | |
| Sigerfjord | Nordland, Norway | 11 | 1 | 0 | 1997-10-09 | |
| Sirevåg-Ogna-Varden | Rogaland, Norway | 4 | 1 | 0 | 1996-09-26 | |
| Skallevold | Vestfold, Norway | 1 | 1 | 0 | 2001-03-21 | |
| Skarbo | Telemark, Norway | 7 | 1 | 0 | 1996-08-27 | |
| Skaug | Nordland, Norway | 11 | 1 | 0 | 1994-11-29 | |
| Skjebergkilen | Østfold, Norway | 8 | 1 | 0 | 1995-09-25 | |
| Skjellvika | Vestfold, Norway | 3 | 1 | 0 | 1993-09-17 | |
| Skjernøya | Agder, Norway | 7 | 1 | 0 | 1995-09-21 | |
| Skjærvøya | Trøndelag, Norway | 5 | 1 | 0 | 1993-10-13 | |
| Skogerøya | Agder, Norway | 12 | 1 | 0 | 1997-10-02 | |
| Skoklefald | Akershus, Norway | 1 | 1 | 0 | 1993-10-13 | |
| Skottevig | Agder, Norway | 3 | 1 | 0 | 1995-10-09 | |
| Skåraneset | Rogaland, Norway | 1 | 1 | 0 | 1995-10-02 | |
| Skåtøy | Telemark, Norway | 1 | 1 | 0 | 1995-01-02 | |
| Slagen | Vestfold, Norway | 8 | 1 | 0 | 1996-09-25 | |
| Slemmestad | Akershus, Norway | 3 | 1 | 0 | 1996-09-16 | |
| Slåttvika | Nordland, Norway | 1 | 1 | 0 | 1994-11-30 | |
| Sola | Rogaland, Norway | 2 | 1 | 0 | 1995-09-08 | |
| Sola | Rogaland, Norway | 3 | 1 | 0 | 1994-06-21 | |
| Solastranda og Ølberg | Rogaland, Norway | 4 | 1 | 0 | 2004-06-11 | |
| Songebukta | Agder, Norway | 4 | 1 | 0 | 1994-12-05 | |
| Sortland | Nordland, Norway | 16 | 1 | 0 | 1996-10-02 | |
| Spervik | Vestfold, Norway | 11 | 1 | 0 | 1996-09-24 | |
| Spildepollen | Vestland, Norway | 2 | 1 | 0 | 1995-10-13 | |
| Spildra | Nordland, Norway | 16 | 1 | 0 | 1998-10-07 | |
| Stathelle | Telemark, Norway | 12 | 1 | 0 | 1998-09-23 | |
| Statland | Trøndelag, Norway | 3 | 1 | 0 | 1996-06-19 | |
| Stavern | Vestfold, Norway | 3 | 1 | 0 | 1998-09-23 | |
| Stavern | Vestfold, Norway | 1 | 1 | 0 | 1996-09-24 | |
| Stavern | Vestfold, Norway | 6 | 1 | 0 | 1998-09-18 | |
| Steika | Vestfold, Norway | 24 | 1 | 0 | 1997-09-16 | |
| Steinsvikstranda | Møre og Romsdal, Norway | 4 | 1 | 0 | 1996-09-25 | |
| Stengelvåg | Nordland, Norway | 16 | 1 | 0 | 1995-06-08 | |
| Storebø | Vestland, Norway | 2 | 1 | 0 | 1993-10-20 | |
| Storleiret | Trøndelag, Norway | 2 | 1 | 0 | 1995-06-12 | |
| Strand | Vestfold, Norway | 3 | 1 | 0 | 1993-10-21 | |
| Strand | Nordland, Norway | 35 | 1 | 0 | 1996-09-16 | |
| Stranda | Møre og Romsdal, Norway | 1 | 1 | 0 | 1993-10-08 | |
| Strandstøa | Rogaland, Norway | 1 | 1 | 0 | 1993-11-22 | |
| Strandvik/vinnes | Vestland, Norway | 5 | 1 | 0 | 1993-12-02 |