| Taxonomic Group | Name | Year | Invasion Status | Population Status | Vectors |
|---|---|---|---|---|---|
| Crustaceans-Barnacles | Balanus trigonus | 1992 | Definite | Established | Hull Fouling |
| Cnidarians-Hydrozoans | Calyptospadix cerulea | 1927 | Definite | Established | Hull Fouling |
| Cnidarians-Anthozoans | Carijoa riisei | None | Definite | Established | None |
| Cnidarians-Anthozoans | Diadumene leucolena | 1927 | Definite | Established | Ballast Water, Hull Fouling |
| Crustaceans-Shrimp | Penaeus monodon | 1999 | Definite | Established | Fisheries Accidental (not Oyster) |
| Crustaceans-Isopods | Sphaeroma terebrans | 1889 | Definite | Established | None |