| Taxonomic Group | Name | Year | Invasion Status | Population Status | Vectors |
|---|---|---|---|---|---|
| Crustaceans-Barnacles | Amphibalanus eburneus | 1985 | Non-native | Established | Ballast Water, Hull Fouling, Natural Dispersal |
| Cnidarians-Hydrozoans | Blackfordia virginica | 1997 | Non-native | Established | Ballast Water, Hull Fouling |
| Annelids-Polychaetes | Ficopomatus uschakovi | 2011 | Non-native | Established | Ballast Water, Hull Fouling |