| Taxonomic Group | Name | |
|---|---|---|
| Cnidarians-Anthozoans | Actinia equina* | |
| Algae | Bonnemaisonia hamifera | |
| Crustaceans-Crabs | Carcinus maenas | |
| Algae | Codium fragile ssp. Fragile | |
| Cnidarians-Anthozoans | Diadumene lineata | |
| Annelids-Polychaetes | Ficopomatus enigmaticus | |
| Crustaceans-Crabs | Hemigrapsus sanguineus | |
| Crustaceans-Isopods | Ianiropsis serricaudis | |
| Mollusks-Gastropods | Littorina littorea | |
| Algae | Lomentaria orcadensis* | |
| Crustaceans-Amphipods | Microdeutopus gryllotalpa | |
| Cnidarians-Hydrozoans | Moerisia lyonsi | |
| Protozoans | Perkinsus marinus* | |
| Arthropoda-Insects | Telmatogeton japonicus* | |
| Mollusks-Bivalves | Teredo navalis |