| Taxonomic Group | Name | Year | Invasion Status | Population Status | Vectors |
|---|---|---|---|---|---|
| Algae | Antithamnionella spirographidis* | 1922 | Definite | Established | Hull Fouling |
| Algae | Asparagopsis armata* | 1939 | Definite | Established | Ballast Water, Hull Fouling |
| Algae | Bonnemaisonia hamifera | 1893 | Definite | Established | Ballast Water, Hull Fouling |
| Algae | Caulacanthus okamurae | 2014 | Definite | Established | Ballast Water, Hull Fouling, Oyster Accidental |
| Algae | Codium fragile ssp. Fragile | 1845 | Definite | Established | Hull Fouling |
| Algae | Colpomenia peregrina* | 1907 | Definite | Established | Hull Fouling, Oyster Accidental |
| Algae | Dasysiphonia japonica | 2002 | Definite | Established | Oyster Accidental |
| Algae | Gracilaria vermiculophylla | 2014 | Definite | Established | Hull Fouling, Natural Dispersal, Oyster Accidental |
| Algae | Grateloupia turuturu | 2004 | Definite | Established | Ballast Water, Hull Fouling, Oyster Accidental |
| Algae | Lomentaria hakodatensis* | 2015 | Definite | Established | Fisheries Accidental (not Oyster) |
Showing 1 to 10 of 56 entries