| Taxonomic Group | Name | Year | Invasion Status | Population Status | Vectors |
|---|---|---|---|---|---|
| Bryozoans | Amathia verticillata | 2002 | Definite | Established | Hull Fouling |
| Tunicates | Botryllus schlosseri | 1985 | Definite | Established | Hull Fouling |
| Bryozoans | Bugula neritina | 2002 | Definite | Established | Hull Fouling |
| Bryozoans | Bugulina stolonifera | 2002 | Definite | Established | Hull Fouling |
| Crustaceans-Barnacles | Megabalanus rosa* | None | Definite | Established | Ballast Water, Hull Fouling |
| Fishes | Oreochromis mossambicus | 1981 | Definite | Established | Pet Release |
| Tunicates | Styela plicata | 2002 | Definite | Established | Hull Fouling |
| Bryozoans | Watersipora subtorquata | 2002 | Definite | Established | Hull Fouling |