| Crustaceans-Barnacles | Amphibalanus amphitrite | 1931 | Definite | Established | Ballast Water, Hull Fouling |
| Arthropoda-Insects | Anisolabis maritima | 1876 | Definite | Established | Cargo, Dry Ballast |
| Crustaceans-Barnacles | Balanus trigonus | 1966 | Definite | Established | Ballast Water, Hull Fouling, Natural Dispersal |
| Cnidarians-Anthozoans | Carijoa riisei | 1869 | Definite | Established | Hull Fouling |
| Cnidarians-Scyphozoans | Cassiopea andromeda* | 2021 | Definite | Established | Ballast Water, Hull Fouling, Pet Release, Scientific Escape |
| Algae | Durusdinium trenchii* | 2016 | Definite | Established | Ballast Water, Hull Fouling, Pet Release |
| Algae | Halimeda opuntia | 1928 | Definite | Established | Hull Fouling |
| Mollusks-Bivalves | Hyotissa hyotis | 2003 | Definite | Established | Ballast Water, Hull Fouling, Pet Release |
| Crustaceans-Ostracods | Kotoracythere inconspicua* | 1973 | Definite | Established | Ballast Water, Dry Ballast, Hull Fouling |
| Crustaceans-Isopods | Ligia exotica | 1883 | Definite | Established | Cargo, Dry Ballast |
| Cnidarians-Scyphozoans | Mastigias sp. 1 | 2009 | Definite | Established | Ballast Water, Hull Fouling, Pet Release |
| Fishes | Mayaheros urophthalmus* | 2012 | Definite | Established | Fisheries Intentional, Natural Dispersal, Pet Release |
| Algae | Monosporus indicus* | 1992 | Definite | Established | Ballast Water, Hull Fouling |
| Fishes | Neopomacentrus cyanomos* | 2020 | Definite | Established | Natural Dispersal |
| Echinoderms | Ophiactis savignyi Lineage B | 2002 | Definite | Established | Ballast Water, Hull Fouling |
| Crustaceans-Isopods | Paradella dianae | 1968 | Definite | Established | None |
| Crustaceans-Shrimp | Penaeus monodon | 2010 | Definite | Established | Natural Dispersal |
| Fishes | Pterois volitans | 2009 | Definite | Established | Pet Release |
| Crustaceans-Isopods | Sphaeroma terebrans | 1945 | Definite | Established | Hull Fouling |
| Tunicates | Styela canopus | 1887 | Definite | Established | Hull Fouling |
| Mollusks-Bivalves | Teredo navalis | 1960 | Definite | Established | Hull Fouling |
| Cnidarians-Anthozoans | Tubastraea coccinea | 2000 | Definite | Established | Hull Fouling |