Site: Arendal
| Species | Scientific name | 2013 |
|---|---|---|
| Knivskjell | Ensis sp. | 1 |
| Albusnegl | Patella vulgata | 1 |
| Blåskjell | Mytilus edulis | 1 |
| Flatøsters | Ostrea edulis | 1 |
| Grå skallus | Lepidochitona cinereus | 1 |
| Kuskjell | Arctica islandica | 1 |
| Sjustripet kamskjell | Pseudamussium septemradiatum | 1 |
| Soppmosdyr | Plumatella fungosa | 1 |
| Dypøsters | Crassostrea gigas | 1 |
| Storstrandsnegl | Littorina littorea | 1 |
| Sugar Kelp | Saccharina latissima | 1 |
| Trollkrabbe | Lithodes maja | 1 |
| Vanleg rekeklo | Ceramium virgatum | 1 |
| Vanlig grønndusk | Cladophora rupestris | 1 |
| Pyntekrabber | Hyas sp. | 1 |
| Hjertemuslinger | Cardiidae indet. | 1 |
| Octopuses and Squids | Cephalopoda indet. | 1 |
| Mangebørstemark | Polychaeta indet. | 1 |
| Starfish | Asteroidea indet. | 1 |
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