| Taxonomic Group | Name | Year | Invasion Status | Population Status | Vectors |
|---|---|---|---|---|---|
| Nematodes | Anguillicola crassus* | 2005 | Definite | Established | Fisheries Accidental (not Oyster) |
| Arthropoda-Insects | Anisolabis maritima | 1947 | Definite | Established | Cargo, Dry Ballast |
| Crustaceans-Amphipods | Monocorophium acherusicum | 1998 | Definite | Established | Ballast Water, Hull Fouling |
| Platyhelminthes | Pseudodactylogyrus anguillae* | 2004 | Definite | Established | Ballast Water, Fisheries Accidental (not Oyster) |