| Taxonomic Group | Name | Year | Invasion Status | Population Status | Vectors |
|---|---|---|---|---|---|
| Mollusks-Bivalves | Mytilus galloprovincialis | 1995 | Definite | Established | Ballast Water, Hull Fouling |
| Crustaceans-Isopods | Niambia capensis | 2017 | Definite | Established | None |
| Crustaceans-Crayfish | Pacifastacus leniusculus | 1959 | Definite | Established | Fisheries Intentional |