| Taxonomic Group | Name | Year | Invasion Status | Population Status | Vectors |
|---|---|---|---|---|---|
| Annelids-Polychaetes | Alitta succinea | 1956 | Definite | Established | Ballast Water, Hull Fouling |
| Cnidarians-Anthozoans | Diadumene leucolena | 1963 | Definite | Established | Ballast Water, Hull Fouling |
| Crustaceans-Amphipods | Melita nitida | 2007 | Definite | Established | Ballast Water, Hull Fouling |
| Fishes | Acanthogobius flavimanus | 1978 | Definite | Established | Discarded Bait, Natural Dispersal |
| Fishes | Oreochromis mossambicus | 1974 | Definite | Established | Biocontrol |
| Mollusks-Gastropods | Melanoides tuberculata | 2011 | Definite | Established | Pet Release |
| Sponges | Halichondria bowerbanki* | 2016 | Definite | Established | None |
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