| Taxonomic Group | Name | Year | Invasion Status | Population Status | Vectors |
|---|---|---|---|---|---|
| Cnidarians-Hydrozoans | Eudendrium carneum | 1954 | Definite | Established | Hull Fouling |
| Crustaceans-Barnacles | Megabalanus coccopoma | 2010 | Definite | Established | Ballast Water, Hull Fouling |
| Crustaceans-Isopods | Sphaeroma walkeri | 1954 | Definite | Established | Ballast Water, Hull Fouling |