Fishes | Alosa sapidissima | 1942 | Definite | Established | Natural Dispersal |
Fishes | Ambloplites rupestris* | 1893 | Definite | Established | Fisheries Intentional |
Crustaceans-Amphipods | Ampithoe valida | 1999 | Definite | Established | Ballast Water, Discarded Bait, Hull Fouling, Oyster Accidental |
Crustaceans-Crabs | Carcinus maenas | 1998 | Definite | Established | Ballast Water, Discarded Bait, Hull Fouling, Natural Dispersal |
Crustaceans-Amphipods | Chelura terebrans | 1960 | Definite | Established | Hull Fouling |
Mollusks-Bivalves | Corbicula fluminea | 1999 | Definite | Established | Discarded Bait, Fisheries Accidental (not Oyster), Natural Dispersal |
Mollusks-Gastropods | Crepidula fornicata | 1976 | Definite | Established | Oyster Accidental |
Bryozoans | Cryptosula pallasiana | 1972 | Definite | Established | Hull Fouling, Oyster Accidental |
Crustaceans-Copepods | Eurytemora carolleeae | 1998 | Definite | Established | Ballast Water, Oyster Accidental |
Algae | Gracilaria vermiculophylla | 2017 | Definite | Established | Oyster Accidental |
Crustaceans-Amphipods | Grandidierella japonica | 1999 | Definite | Established | Ballast Water, Hull Fouling, Natural Dispersal, Oyster Accidental |
Annelids-Polychaetes | Heteromastus filiformis species complex | 1977 | Definite | Established | Ballast Water, Hull Fouling, Oyster Accidental |
Annelids-Polychaetes | Hobsonia florida | 1974 | Definite | Established | Oyster Accidental |
Mollusks-Bivalves | Limecola petalum | 1996 | Definite | Established | Ballast Water, Oyster Accidental |
Mollusks-Bivalves | Magallana gigas | 1930 | Definite | Established | Oyster Intentional |
Fishes | Micropterus dolomieu | 2014 | Definite | Established | Fisheries Intentional |
Fishes | Micropterus salmoides | None | Definite | Established | Fisheries Intentional |
Crustaceans-Amphipods | Monocorophium acherusicum | 1999 | Definite | Established | None |
Crustaceans-Amphipods | Monocorophium insidiosum | 1999 | Definite | Established | Fisheries Accidental (not Oyster), Hull Fouling, Oyster Accidental |
Fishes | Morone saxatilis | 1979 | Definite | Established | Natural Dispersal |
Mollusks-Bivalves | Mya arenaria | 1888 | Definite | Established | Fisheries Intentional |
Mollusks-Gastropods | Myosotella myosotis | 1965 | Definite | Established | Cargo, Dry Ballast, Oyster Accidental |
Cnidarians-Anthozoans | Nematostella vectensis | 2009 | Definite | Established | Ballast Water, Hull Fouling, Oyster Accidental |
Crustaceans-Cumaceans | Nippoleucon hinumensis | 1999 | Definite | Established | Fisheries Accidental (not Oyster), Oyster Accidental |
Crustaceans-Isopods | Orthione griffenis | 2006 | Definite | Established | Ballast Water, Fisheries Accidental (not Oyster), Natural Dispersal |
Fishes | Perca flavescens | 2005 | Definite | Established | Fisheries Accidental (not Oyster) |
Fishes | Perca flavescens | 2014 | Definite | Established | None |
Annelids-Polychaetes | Polydora cornuta | 1953 | Definite | Established | Ballast Water, Hull Fouling, Oyster Accidental |
Mollusks-Gastropods | Potamopyrgus antipodarum | 2013 | Definite | Established | Fisheries Accidental (not Oyster), Hull Fouling, Natural Dispersal |
Crustaceans-Copepods | Pseudodiaptomus inopinus | 1992 | Definite | Established | Ballast Water |
Mollusks-Bivalves | Ruditapes philippinarum | 1964 | Definite | Established | Oyster Accidental |
Bryozoans | Schizoporella japonica | 1974 | Definite | Established | Hull Fouling, Oyster Accidental |
Crustaceans-Tanaids | Sinelobus cf. stanfordi | 1999 | Definite | Established | Ballast Water, Hull Fouling, Oyster Accidental |
Crustaceans-Copepods | Sinocalanus doerrii | 1990 | Definite | Established | Ballast Water |
Annelids-Polychaetes | Streblospio benedicti | 1974 | Definite | Established | Ballast Water, Hull Fouling, Oyster Accidental |