Site: Kloster Halsnøy
| Species | Scientific name | 2019 |
|---|---|---|
| Albusnegl | Patella vulgata | 2 |
| Bladder Wrack | Fucus vesiculosus | 1 |
| Blåskjell | Mytilus edulis | 2 |
| Grisetang | Ascophyllum nodosum | 1 |
| Piggkorstroll | Marthasterias glacialis | 1 |
| Purpursnegl | Nucella lapillus | 1 |
| Serrated Wrack | Fucus serratus | 1 |
| Chanelled Wrack | Pelvetia canaliculata | 1 |
| Strandkrabbe | Carcinus maenas | 1 |
| Strandreke | Palaemon adspersus | 1 |
| Vanleg rekeklo | Ceramium virgatum | 1 |
| Vanlig grønndusk | Cladophora rupestris | 1 |
| Vanlig hjerteskjell | Cerastoderma edule | 2 |
| Strandsnegler | Littorina sp. | 2 |
| Eremittkreps | Paguridae indet. | 2 |
| Knivskjell | Solenidae indet. | 2 |
| Skrukketroll, tanglus | Isopoda indet. | 1 |
| Tanglopper | Amphipoda indet. | 1 |
| Bivalve mollusc | Bivalvia indet. | 1 |
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