| Taxonomic Group | Name | Year | Invasion Status | Population Status | Vectors |
|---|---|---|---|---|---|
| Bryozoans | Bugulina stolonifera | 1993 | Definite | Established | Hull Fouling |
| Crustaceans-Barnacles | Megabalanus coccopoma | 2011 | Definite | Established | Ballast Water, Hull Fouling |
| Crustaceans-Isopods | Paracerceis sculpta | 2001 | Definite | Established | Ballast Water, Hull Fouling |
| Crustaceans-Isopods | Paradella dianae | 1984 | Definite | Established | Ballast Water, Hull Fouling |