| Arthropoda-Insects | Anisolabis maritima | 1916 | Definite | Established | Cargo, Dry Ballast |
| Crustaceans-Barnacles | Balanus trigonus | 1977 | Definite | Established | Ballast Water, Hull Fouling, Natural Dispersal |
| Cnidarians-Anthozoans | Carijoa riisei | 2006 | Definite | Established | None |
| Crustaceans-Crabs | Charybdis hellerii | 2004 | Definite | Established | Ballast Water, Natural Dispersal |
| Fishes | Dorosoma petenense | 1976 | Definite | Established | Fisheries Intentional |
| Crustaceans-Barnacles | Loxothylacus panopaei | 2004 | Definite | Established | Hull Fouling, Oyster Accidental |
| Crustaceans-Barnacles | Megabalanus coccopoma | 2011 | Definite | Established | Hull Fouling, Natural Dispersal |
| Crustaceans-Isopods | Paradella dianae | 1965 | Definite | Established | Ballast Water, Hull Fouling |
| Crustaceans-Shrimp | Penaeus monodon | 2011 | Definite | Established | Fisheries Accidental (not Oyster), Natural Dispersal |
| Mollusks-Bivalves | Perna viridis | 2003 | Definite | Established | Hull Fouling, Natural Dispersal |
| Fishes | Pterois volitans | None | Definite | Established | Natural Dispersal |
| Crustaceans-Isopods | Sphaeroma terebrans | 1939 | Definite | Established | Hull Fouling |
| Crustaceans-Isopods | Sphaeroma walkeri | 1965 | Definite | Established | Ballast Water, Hull Fouling |
| Mollusks-Bivalves | Teredo navalis | 1924 | Definite | Established | Hull Fouling |