| Fishes | Dorosoma petenense | 1961 | Definite | Established | None |
| Algae | Gracilaria vermiculophylla | 2009 | Definite | Established | Hull Fouling, Natural Dispersal |
| Mollusks-Gastropods | Myosotella myosotis | 1996 | Definite | Established | Cargo, Dry Ballast |
| Crustaceans-Shrimp | Penaeus monodon | 2011 | Definite | Established | Fisheries Accidental (not Oyster), Natural Dispersal |
| Crustaceans-Crabs | Petrolisthes armatus | 1997 | Definite | Established | Ballast Water, Hull Fouling, Natural Dispersal, Oyster Accidental |
| Crustaceans-Crabs | Petrolisthes armatus | 2010 | Definite | Established | None |
| Cnidarians-Scyphozoans | Phyllorhiza punctata | 2007 | Definite | Established | Natural Dispersal |
| Mollusks-Bivalves | Rangia cuneata | 1958 | Definite | Established | Ballast Water, Canal, Oyster Accidental |