| Crustaceans-Barnacles | Amphibalanus eburneus | 1999 | Definite | Established | Ballast Water, Hull Fouling |
| Crustaceans-Barnacles | Amphibalanus improvisus | 1979 | Definite | Established | Ballast Water, Hull Fouling |
| Mollusks-Bivalves | Arcuatula senhousia | 2022 | Definite | Established | None |
| Ctenophores | Beroe ovata* | 1999 | Definite | Established | Ballast Water, Natural Dispersal |
| Cnidarians-Hydrozoans | Calyptospadix cerulea | 1960 | Definite | Established | Hull Fouling |
| Algae | Cylindrospermopsis raciborskii* | 2004 | Definite | Established | Canal, Fisheries Accidental (not Oyster), Natural Dispersal |
| Mollusks-Bivalves | Dreissena bugensis | 1980 | Definite | Established | Canal |
| Annelids-Polychaetes | Ficopomatus enigmaticus | 1961 | Definite | Established | Ballast Water, Hull Fouling |
| Annelids-Polychaetes | Laonome cf. calida | 2013 | Definite | Established | None |
| Fishes | Lepomis gibbosus | None | Definite | Established | Fisheries Accidental (not Oyster) |
| Annelids-Polychaetes | Marenzelleria neglecta | 2021 | Definite | Established | None |
| Ctenophores | Mnemiopsis leidyi* | 1988 | Definite | Established | Ballast Water, Natural Dispersal |
| Mollusks-Bivalves | Mya arenaria | 1980 | Definite | Established | Ballast Water, Fisheries Intentional, Natural Dispersal |
| Crustaceans-Shrimp | Palaemon macrodactylus | 2018 | Definite | Established | Ballast Water |
| Annelids-Polychaetes | Polydora cornuta | 1983 | Definite | Established | Ballast Water, Hull Fouling |
| Mollusks-Gastropods | Rapana venosa | 1972 | Definite | Established | Ballast Water, Hull Fouling, Natural Dispersal |
| Crustaceans-Crabs | Rhithropanopeus harrisii | 1948 | Definite | Established | Ballast Water, Hull Fouling, Natural Dispersal |
| Entoprocts | Urnatella gracilis | 1962 | Definite | Established | Aquatic Plant Shipments, Fisheries Accidental (not Oyster), Hull Fouling |
| Bryozoans | Victorella pavida | 1967 | Definite | Established | Hull Fouling |