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