| Taxonomic Group | Name | Year | Invasion Status | Population Status | Vectors |
|---|---|---|---|---|---|
| Mollusks-Bivalves | Corbicula fluminea | 1962 | Definite | Established | Discarded Bait, Fisheries Accidental (not Oyster), Fisheries Intentional, Pet Release |
| Crustaceans-Isopods | Ligia exotica | 1984 | Definite | Established | Cargo, Dry Ballast |
| Arthropoda-Insects | Niphograpta albiguttalis* | 1980 | Definite | Established | Natural Dispersal |
| Tunicates | Styela plicata | 1983 | Definite | Established | Hull Fouling |