Crustaceans-Barnacles | Amphibalanus improvisus | 1878 | Definite | Established | Ballast Water, Hull Fouling, Natural Dispersal |
Nematodes | Anguillicola crassus* | 1985 | Definite | Established | Ballast Water |
Crustaceans-Barnacles | Austrominius modestus | 2016 | Definite | Established | None |
Algae | Bonnemaisonia hamifera | 1902 | Definite | Established | Hull Fouling |
Algae | Campylaephora sungminbooi* | 1998 | Definite | Established | Oyster Accidental |
Algae | Codium fragile ssp. Fragile | 1985 | Definite | Established | Ballast Water, Hull Fouling, Oyster Accidental |
Algae | Colpomenia peregrina* | 1939 | Definite | Established | Hull Fouling, Natural Dispersal, Oyster Accidental |
Cnidarians-Hydrozoans | Cordylophora caspia | 1895 | Definite | Established | Canal, Hull Fouling |
Mollusks-Gastropods | Crepidula fornicata | 1948 | Definite | Established | Ballast Water, Hull Fouling, Oyster Accidental |
Algae | Dasysiphonia japonica | 2004 | Definite | Established | Ballast Water, Oyster Accidental |
Crustaceans-Crabs | Eriocheir sinensis | 1928 | Definite | Established | Ballast Water, Hull Fouling, Natural Dispersal |
Bryozoans | Juxtacribrilina mutabilis | 2020 | Definite | Established | None |
Mollusks-Bivalves | Magallana gigas | 2000 | Definite | Established | Fisheries Accidental (not Oyster) |
Annelids-Polychaetes | Marenzelleria viridis | 2002 | Definite | Established | Ballast Water, Natural Dispersal |
Ctenophores | Mnemiopsis leidyi* | 2006 | Definite | Established | Ballast Water |
Tunicates | Molgula manhattensis | 1919 | Definite | Established | None |
Mollusks-Bivalves | Mya arenaria | None | Definite | Established | Fisheries Intentional, Natural Dispersal |
Fishes | Neogobius melanostomus* | 2010 | Definite | Established | Ballast Water, Natural Dispersal |
Mollusks-Bivalves | Petricolaria pholadiformis | 1931 | Definite | Established | Natural Dispersal, Oyster Accidental |
Annelids-Polychaetes | Polydora hoplura | 1986 | Definite | Established | Ballast Water, Hull Fouling, Oyster Accidental |
Platyhelminthes | Pseudodactylogyrus anguillae* | 1977 | Definite | Established | Fisheries Accidental (not Oyster), Natural Dispersal |
Algae | Sargassum muticum | 1993 | Definite | Established | Hull Fouling, Natural Dispersal, Oyster Accidental |
Annelids-Polychaetes | Streblospio benedicti | 1932 | Definite | Established | Ballast Water, Hull Fouling, Oyster Accidental |
Tunicates | Styela clava | 1991 | Definite | Established | Hull Fouling, Oyster Accidental |