| Taxonomic Group | Name | Year | |
|---|---|---|---|
| Entoprocts | Barentsia benedeni | 2003 | |
| Algae | Bonnemaisonia hamifera | 1940 | |
| Tunicates | Botrylloides violaceus | 2003 | |
| Crustaceans-Crabs | Carcinus maenas | 1817 | |
| Algae | Codium fragile ssp. Fragile | 1957 | |
| Cnidarians-Hydrozoans | Cordylophora caspia | 2003 | |
| Cnidarians-Anthozoans | Diadumene lineata | 2003 | |
| Tunicates | Didemnum vexillum | 2009 | |
| Algae | Dumontia contorta* | 1936 | |
| Algae | Grateloupia turuturu | 2001 | |
| Crustaceans-Crabs | Hemigrapsus sanguineus | 2006 | |
| Mollusks-Gastropods | Littorina littorea | 1953 | |
| Tunicates | Styela canopus | 1983 | |
| Tunicates | Styela clava | 1973 |