Crustaceans-Barnacles | Amphibalanus improvisus | 1880 | Definite | Established | Hull Fouling, Natural Dispersal |
Nematodes | Anguillicola crassus* | 1985 | Definite | Established | Fisheries Accidental (not Oyster) |
Cnidarians-Hydrozoans | Blackfordia virginica | 2014 | Definite | Established | Ballast Water, Hull Fouling |
Algae | Bonnemaisonia hamifera | 1939 | Definite | Established | Hull Fouling |
Annelids-Polychaetes | Branchiomma coheni | 2016 | Definite | Established | Ballast Water, Hull Fouling |
Crustaceans-Cladocerans | Cercopagis pengoi* | None | Definite | Established | Ballast Water, Natural Dispersal |
Cnidarians-Hydrozoans | Cordylophora caspia | 1871 | Definite | Established | Canal, Hull Fouling |
Cnidarians-Anthozoans | Diadumene lineata | 2007 | Definite | Established | Hull Fouling |
Crustaceans-Amphipods | Echinogammarus ischnus | 1965 | Definite | Established | Ballast Water, Hull Fouling |
Crustaceans-Crabs | Eriocheir sinensis | 1928 | Definite | Established | Ballast Water, Hull Fouling, Natural Dispersal |
Crustaceans-Copepods | Eurytemora carolleeae | 2013 | Definite | Established | Ballast Water |
Annelids-Polychaetes | Ficopomatus enigmaticus | 2020 | Definite | Established | Ballast Water, Hull Fouling |
Crustaceans-Amphipods | Gammarus tigrinus | 1991 | Definite | Established | Ballast Water, Canal, Fisheries Intentional |
Algae | Gracilaria vermiculophylla | 2006 | Definite | Established | Ballast Water, Hull Fouling, Natural Dispersal, Oyster Accidental |
Crustaceans-Amphipods | Grandidierella japonica | None | Definite | Established | None |
Crustaceans-Mysids | Hemimysis anomala* | 2017 | Definite | Established | None |
Fishes | Lepomis gibbosus | 1983 | Definite | Established | Fisheries Intentional, Pet Release |
Annelids-Polychaetes | Marenzelleria neglecta | 1985 | Definite | Established | Ballast Water |
Annelids-Polychaetes | Marenzelleria viridis | 1985 | Definite | Established | Ballast Water |
Crustaceans-Amphipods | Melita nitida | 2014 | Definite | Established | Ballast Water, Hull Fouling |
Ctenophores | Mnemiopsis leidyi* | 2007 | Definite | Established | Ballast Water, Natural Dispersal |
Mollusks-Bivalves | Mya arenaria | None | Definite | Established | Dry Ballast, Fisheries Intentional, Natural Dispersal |
Crustaceans-Copepods | Mytilicola orientalis | 2018 | Definite | Established | Fisheries Accidental (not Oyster) |
Mollusks-Bivalves | Mytilopsis leucophaeata | 2000 | Definite | Established | Ballast Water, Hull Fouling |
Fishes | Neogobius melanostomus* | 1998 | Definite | Established | Ballast Water, Natural Dispersal |
Crustaceans-Cumaceans | Nippoleucon hinumensis | 2019 | Definite | Established | None |
Crustaceans-Shrimp | Palaemon elegans | 2002 | Definite | Established | Ballast Water |
Mollusks-Gastropods | Potamopyrgus antipodarum | 1897 | Definite | Established | Cargo, Dry Ballast |
Platyhelminthes | Pseudodactylogyrus anguillae* | 1986 | Definite | Established | Fisheries Accidental (not Oyster) |
Mollusks-Bivalves | Rangia cuneata | 2016 | Definite | Established | None |
Crustaceans-Crabs | Rhithropanopeus harrisii | 1953 | Definite | Established | Ballast Water, Hull Fouling, Natural Dispersal |
Arthropoda-Insects | Telmatogeton japonicus* | 1986 | Definite | Established | Cargo, Hull Fouling |
Bryozoans | Victorella pavida | 1880 | Definite | Established | Hull Fouling |