| Taxonomic Group | Name | Year | Invasion Status | Population Status | Vectors |
|---|---|---|---|---|---|
| Algae | Gracilaria vermiculophylla | 2016 | Definite | Established | Ballast Water, Hull Fouling |
| Algae | Lomentaria hakodatensis* | 2000 | Definite | Established | Ballast Water, Hull Fouling |
| Algae | Pachymeniopsis lanceolata* | 2008 | Definite | Established | Ballast Water, Hull Fouling |
| Algae | Sargassum horneri | 2006 | Definite | Established | Ballast Water, Hull Fouling |
| Algae | Sargassum muticum | 1969 | Definite | Established | Ballast Water, Hull Fouling, Natural Dispersal |
| Algae | Undaria pinnatifida | 2004 | Definite | Established | Hull Fouling, Natural Dispersal |
| Annelids-Oligochaetes | Tubificoides brownae* | 1994 | Definite | Established | Ballast Water, Dry Ballast, Hull Fouling |
| Annelids-Polychaetes | Branchiomma bairdi | 2000 | Definite | Established | Hull Fouling |
| Annelids-Polychaetes | Diplocirrus SD1 | 1998 | Definite | Established | Ballast Water, Hull Fouling |
| Annelids-Polychaetes | Megasyllis nipponica | 1998 | Definite | Established | Ballast Water, Hull Fouling |
Showing 1 to 10 of 92 entries