| Fishes | Alosa sapidissima | None | Non-native | Established | Natural Dispersal |
| Mollusks-Bivalves | Corbicula fluminea | 1977 | Non-native | Established | Discarded Bait, Fisheries Accidental (not Oyster), Fisheries Intentional |
| Crustaceans-Amphipods | Grandidierella japonica | 1999 | Non-native | Established | Ballast Water, Hull Fouling, Natural Dispersal, Oyster Accidental |
| Annelids-Polychaetes | Hediste diadroma | 2012 | Non-native | Established | Ballast Water, Hull Fouling |
| Mollusks-Bivalves | Mya arenaria | 1880 | Non-native | Established | Fisheries Intentional |
| Mollusks-Gastropods | Potamopyrgus antipodarum | 2012 | Non-native | Established | Fisheries Accidental (not Oyster), Hull Fouling, Natural Dispersal |
| Crustaceans-Copepods | Pseudodiaptomus inopinus | 2004 | Non-native | Established | Ballast Water |