Species (sp.): Balanus sp.
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|
| Alversund, Kvamsvåg | Vestland, Norway | 3 | 1 | 0 | 2000-06-13 | |
| Alvøy (Dåvøy-Nyneset) | Vestland, Norway | 20 | 1 | 0 | 1997-10-06 | |
| Amdam | Møre og Romsdal, Norway | 3 | 1 | 0 | 1998-08-31 | |
| Arendal havneområde | Agder, Norway | 9 | 1 | 0 | 1998-09-26 | |
| Asmaløy | Østfold, Norway | 29 | 1 | 0 | 1996-09-25 | |
| Avaldsnes | Rogaland, Norway | 6 | 1 | 0 | 1995-10-20 | |
| Barneskjær | Vestfold, Norway | 3 | 1 | 0 | 1996-09-26 | |
| Batnfjordsøra | Møre og Romsdal, Norway | 8 | 1 | 0 | 1996-10-14 | |
| Bergerbukta | Buskerud, Norway | 2 | 1 | 0 | 1995-09-07 | |
| Bjerkvik | Nordland, Norway | 43 | 1 | 0 | 1998-09-29 | |
| Bjoa | Rogaland, Norway | 3 | 1 | 0 | 1996-09-05 | |
| Bjorvika-Melkevika | Vestland, Norway | 2 | 1 | 0 | 1995-10-01 | |
| Bjørnsandfjæra | Nordland, Norway | 2 | 1 | 0 | 1996-09-17 | |
| Bleikstranda | Nordland, Norway | 9 | 1 | 0 | 1997-10-22 | |
| Blokknr 1 | Trøndelag, Norway | 10 | 1 | 0 | 1996-10-23 | |
| Blokknr 1 | Møre og Romsdal, Norway | 4 | 1 | 0 | 1996-09-19 | |
| Blokknr 104 | Vestfold, Norway | 1 | 1 | 0 | 1997-09-18 | |
| Blokknr 118 | Møre og Romsdal, Norway | 6 | 1 | 0 | 1995-09-18 | |
| Blokknr 132 | Møre og Romsdal, Norway | 1 | 1 | 0 | 1996-10-18 | |
| Blokknr 2 | Vestfold, Norway | 19 | 1 | 0 | 1996-09-19 | |
| Blokknr 25 | Telemark, Norway | 1 | 1 | 0 | 1995-09-20 | |
| Blokknr 34 | Vestland, Norway | 4 | 1 | 0 | 1995-10-13 | |
| Blokknr 35 | Agder, Norway | 1 | 1 | 0 | 1996-10-09 | |
| Blokknr 40 | Troms, Norway | 43 | 1 | 0 | 1997-10-09 | |
| Blokknr 40 | Rogaland, Norway | 8 | 1 | 0 | 1997-10-02 | |
| Blokknr 54 | Møre og Romsdal, Norway | 2 | 1 | 0 | 1997-10-01 | |
| Blokknr 71 | Nordland, Norway | 8 | 1 | 0 | 1995-10-19 | |
| Blokknr 95 | Vestfold, Norway | 7 | 1 | 0 | 1997-09-10 | |
| Bogen | Vestfold, Norway | 25 | 1 | 0 | 1998-09-22 | |
| Bogen | Vestfold, Norway | 3 | 1 | 0 | 1996-10-09 | |
| Botngård | Trøndelag, Norway | 14 | 1 | 0 | 1996-09-18 | |
| Brandal | Møre og Romsdal, Norway | 6 | 1 | 0 | 1996-10-16 | |
| Bredvik | Møre og Romsdal, Norway | 22 | 1 | 0 | 1997-06-11 | |
| Buøy | Rogaland, Norway | 2 | 1 | 0 | 1995-10-17 | |
| Bygdøy | Oslo, Norway | 9 | 1 | 0 | 1996-10-21 | |
| Bygdøy | Oslo, Norway | 8 | 1 | 0 | 1995-10-30 | |
| Bø - Tunge | Rogaland, Norway | 18 | 1 | 0 | 1996-10-02 | |
| Dirhue | Vestfold, Norway | 8 | 1 | 0 | 1996-09-20 | |
| Dyrnes | Møre og Romsdal, Norway | 14 | 1 | 0 | 1996-09-20 | |
| Dysjaland | Rogaland, Norway | 9 | 1 | 0 | 1996-09-24 | |
| Eide | Møre og Romsdal, Norway | 7 | 1 | 0 | 1997-09-30 | |
| Elingaardskilen | Østfold, Norway | 1 | 1 | 0 | 1994-09-29 | |
| Erdal | Vestland, Norway | 10 | 1 | 0 | 1995-10-10 | |
| Espegrend | Vestland, Norway | 3 | 1 | 0 | 2001-06-11 | |
| Eydehavn | Agder, Norway | 7 | 1 | 0 | 1995-09-20 | |
| Feda | Agder, Norway | 17 | 1 | 0 | 1997-09-24 | |
| Fedje | Vestland, Norway | 2 | 1 | 0 | 1996-10-01 | |
| Ferkingstad | Rogaland, Norway | 6 | 1 | 0 | 1997-09-19 | |
| Fevik | Agder, Norway | 12 | 1 | 0 | 1998-09-07 | |
| Filtvet | Akershus, Norway | 10 | 1 | 0 | 1996-10-30 | |
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