| Taxonomic Group | Name | Year | Invasion Status | Population Status | Vectors |
|---|---|---|---|---|---|
| Algae | Bonnemaisonia hamifera | 1995 | Definite | Established | Ballast Water, Hull Fouling |
| Algae | Codium fragile ssp. Fragile | 1994 | Definite | Established | Ballast Water, Fisheries Accidental (not Oyster), Hull Fouling, Natural Dispersal |
| Algae | Colpomenia peregrina* | 2010 | Definite | Established | Ballast Water, Hull Fouling, Natural Dispersal |
| Algae | Dasysiphonia japonica | 2012 | Definite | Established | Ballast Water, Hull Fouling, Natural Dispersal |
| Algae | Dumontia contorta* | 1913 | Definite | Established | Ballast Water, Hull Fouling |
| Algae | Lomentaria clavellosa* | 1999 | Definite | Established | Ballast Water, Hull Fouling |
| Algae | Lomentaria orcadensis* | 1995 | Definite | Established | Ballast Water, Hull Fouling |
| Algae | Melanosiphon intestinalis* | 1995 | Definite | Established | Ballast Water, Hull Fouling |
| Algae | Neopyropia yezoensis* | 2005 | Definite | Established | Ballast Water, Hull Fouling |
| Algae | Ulonema rhizophorum* | 1995 | Definite | Established | None |
Showing 1 to 10 of 43 entries