| Arthropoda-Insects | Agasicles hygrophila* | 1966 | Definite | Established | Biocontrol |
| Nematodes | Anguillicola crassus* | None | Definite | Established | Ballast Water, Fisheries Accidental (not Oyster) |
| Algae | Codium simulans* | 1972 | Definite | Established | None |
| Mollusks-Bivalves | Corbicula fluminea | 1960 | Definite | Established | Discarded Bait, Fisheries Accidental (not Oyster), Fisheries Intentional, Pet Release |
| Fishes | Cyprinus carpio | 1954 | Definite | Established | Fisheries Accidental (not Oyster), Fisheries Intentional |
| Protozoans | Haplosporidium nelsoni* | 1994 | Definite | Established | Hull Fouling, Natural Dispersal, Oyster Accidental |
| Crustaceans-Isopods | Ligia exotica | 1939 | Definite | Established | Cargo, Dry Ballast |
| Fishes | Morone saxatilis | 1965 | Definite | Established | Fisheries Accidental (not Oyster) |
| Fishes | Pterois volitans | 2010 | Definite | Established | Natural Dispersal |
| Fishes | Pylodictis olivaris | 1982 | Definite | Established | Fisheries Intentional |
| Tunicates | Styela canopus | 1986 | Definite | Established | Hull Fouling |
| Tunicates | Styela plicata | 1929 | Definite | Established | Hull Fouling |