| Taxonomic Group | Name | Year | Invasion Status | Population Status | Vectors |
|---|---|---|---|---|---|
| Algae | Aglaothamnion tenuissimum* | 1978 | Definite | Established | Ballast Water, Hull Fouling |
| Algae | Polysiphonia denudata* | 1963 | Definite | Established | Ballast Water, Discarded Bait, Hull Fouling |
| Algae | Sargassum muticum | 1973 | Definite | Established | Ballast Water, Hull Fouling, Natural Dispersal |
| Annelids-Oligochaetes | Tubificoides brownae* | 1961 | Definite | Established | Ballast Water, Dry Ballast, Hull Fouling, Oyster Accidental |
| Annelids-Oligochaetes | Tubificoides wasselli* | 1961 | Definite | Established | Ballast Water, Dry Ballast, Hull Fouling, Oyster Accidental |
| Annelids-Polychaetes | Alitta succinea | 1896 | Definite | Established | Hull Fouling, Oyster Accidental |
| Annelids-Polychaetes | Boccardiella ligerica | 1954 | Definite | Established | Ballast Water |
| Annelids-Polychaetes | Ficopomatus enigmaticus | 1921 | Definite | Established | Ballast Water, Hull Fouling |
| Annelids-Polychaetes | Heteromastus filiformis species complex | 1936 | Definite | Established | Ballast Water, Hull Fouling, Oyster Accidental |
| Annelids-Polychaetes | Megasyllis nipponica | 2004 | Definite | Established | Ballast Water, Hull Fouling |
Showing 1 to 10 of 82 entries