Taxonomic GroupNameYearInvasion StatusPopulation StatusVectors
FishesAlosa sapidissima1942DefiniteEstablishedNatural Dispersal
FishesAmbloplites rupestris*1893DefiniteEstablishedFisheries Intentional
Crustaceans-AmphipodsAmpithoe valida1999DefiniteEstablishedBallast Water, Discarded Bait, Hull Fouling, Oyster Accidental
Crustaceans-CrabsCarcinus maenas1998DefiniteEstablishedBallast Water, Discarded Bait, Hull Fouling, Natural Dispersal
Crustaceans-AmphipodsChelura terebrans1960DefiniteEstablishedHull Fouling
Mollusks-BivalvesCorbicula fluminea1999DefiniteEstablishedDiscarded Bait, Fisheries Accidental (not Oyster), Natural Dispersal
Mollusks-GastropodsCrepidula fornicata1976DefiniteEstablishedOyster Accidental
BryozoansCryptosula pallasiana1972DefiniteEstablishedHull Fouling, Oyster Accidental
Crustaceans-CopepodsEurytemora carolleeae1998DefiniteEstablishedBallast Water, Oyster Accidental
AlgaeGracilaria vermiculophylla2017DefiniteEstablishedOyster Accidental
Crustaceans-AmphipodsGrandidierella japonica1999DefiniteEstablishedBallast Water, Hull Fouling, Natural Dispersal, Oyster Accidental
Annelids-PolychaetesHeteromastus filiformis species complex1977DefiniteEstablishedBallast Water, Hull Fouling, Oyster Accidental
Annelids-PolychaetesHobsonia florida1974DefiniteEstablishedOyster Accidental
Mollusks-BivalvesLimecola petalum1996DefiniteEstablishedBallast Water, Oyster Accidental
Mollusks-BivalvesMagallana gigas1930DefiniteEstablishedOyster Intentional
FishesMicropterus dolomieu2014DefiniteEstablishedFisheries Intentional
FishesMicropterus salmoidesNoneDefiniteEstablishedFisheries Intentional
Crustaceans-AmphipodsMonocorophium acherusicum1999DefiniteEstablishedNone
Crustaceans-AmphipodsMonocorophium insidiosum1999DefiniteEstablishedFisheries Accidental (not Oyster), Hull Fouling, Oyster Accidental
FishesMorone saxatilis1979DefiniteEstablishedNatural Dispersal
Mollusks-BivalvesMya arenaria1888DefiniteEstablishedFisheries Intentional
Mollusks-GastropodsMyosotella myosotis1965DefiniteEstablishedCargo, Dry Ballast, Oyster Accidental
Cnidarians-AnthozoansNematostella vectensis2009DefiniteEstablishedBallast Water, Hull Fouling, Oyster Accidental
Crustaceans-CumaceansNippoleucon hinumensis1999DefiniteEstablishedFisheries Accidental (not Oyster), Oyster Accidental
Crustaceans-IsopodsOrthione griffenis2006DefiniteEstablishedBallast Water, Fisheries Accidental (not Oyster), Natural Dispersal
FishesPerca flavescens2005DefiniteEstablishedFisheries Accidental (not Oyster)
FishesPerca flavescens2014DefiniteEstablishedNone
Annelids-PolychaetesPolydora cornuta1953DefiniteEstablishedBallast Water, Hull Fouling, Oyster Accidental
Mollusks-GastropodsPotamopyrgus antipodarum2013DefiniteEstablishedFisheries Accidental (not Oyster), Hull Fouling, Natural Dispersal
Crustaceans-CopepodsPseudodiaptomus inopinus1992DefiniteEstablishedBallast Water
Mollusks-BivalvesRuditapes philippinarum1964DefiniteEstablishedOyster Accidental
BryozoansSchizoporella japonica1974DefiniteEstablishedHull Fouling, Oyster Accidental
Crustaceans-TanaidsSinelobus cf. stanfordi1999DefiniteEstablishedBallast Water, Hull Fouling, Oyster Accidental
Crustaceans-CopepodsSinocalanus doerrii1990DefiniteEstablishedBallast Water
Annelids-PolychaetesStreblospio benedicti1974DefiniteEstablishedBallast Water, Hull Fouling, Oyster Accidental
* = Species summary still under review.