| Taxonomic Group | Name | Year | Invasion Status | Population Status | Vectors |
|---|---|---|---|---|---|
| Tunicates | Ascidia sydneiensis | 1906 | Definite | Established | Hull Fouling |
| Cnidarians-Anthozoans | Carijoa riisei | 2011 | Definite | Established | Hull Fouling |
| Crustaceans-Barnacles | Chthamalus fragilis | None | Definite | Established | Ballast Water, Hull Fouling |
| Crustaceans-Ostracods | Kotoracythere inconspicua* | 1996 | Definite | Established | Ballast Water, Dry Ballast, Hull Fouling |
| Tunicates | Styela canopus | 1906 | Definite | Established | Hull Fouling |
| Bryozoans | Watersipora subtorquata | 2008 | Definite | Established | Hull Fouling |