Taxonomic GroupNameYearInvasion StatusPopulation StatusVectors
NematodesAnguillicola crassus*2010DefiniteEstablishedFisheries Accidental (not Oyster)
Mollusks-GastropodsBithynia tentaculata1879DefiniteEstablishedDry Ballast, Packing Material
Crustaceans-CladoceransBosmina coregoni1968DefiniteEstablishedBallast Water
FishesCarassius auratus1964DefiniteEstablishedNone
Crustaceans-CladoceransCercopagis pengoi*1998DefiniteEstablishedBallast Water
AlgaeChroodactylon ornatum*1978DefiniteEstablishedBallast Water, Hull Fouling
Mollusks-GastropodsCipangopaludina chinensis1931DefiniteEstablishedAquatic Plant Shipments, Fisheries Accidental (not Oyster), Fisheries Intentional, Pet Release
Cnidarians-HydrozoansCordylophora caspia2008DefiniteEstablishedAquatic Plant Shipments, Fisheries Accidental (not Oyster), Hull Fouling
PlatyhelminthesCyathocotyle bushiensis*2010DefiniteEstablishedDry Ballast, Packing Material
FishesCyprinus carpio1896DefiniteEstablishedFisheries Accidental (not Oyster), Fisheries Intentional
PlatyhelminthesDactylogyrus extensus*NoneDefiniteEstablishedFisheries Accidental (not Oyster)
Mollusks-BivalvesDreissena bugensis1990DefiniteEstablishedBallast Water, Hull Fouling, Natural Dispersal
Mollusks-BivalvesDreissena polymorpha1989DefiniteEstablishedBallast Water, Natural Dispersal
Crustaceans-AmphipodsEchinogammarus ischnus1996DefiniteEstablishedBallast Water, Natural Dispersal
Crustaceans-CopepodsEurytemora carolleeae1958DefiniteEstablishedBallast Water, Canal
Crustaceans-CrayfishFaxonius rusticus1976DefiniteEstablishedDiscarded Bait
Arthropoda-InsectsGalerucella calmariensis*1992DefiniteEstablishedBiocontrol
Arthropoda-InsectsGalerucella pusilla*1992DefiniteEstablishedBiocontrol
Crustaceans-AmphipodsGammarus tigrinus2004DefiniteEstablishedBallast Water, Canal
Crustaceans-MysidsHemimysis anomala*2006DefiniteEstablishedBallast Water
FishesLepomis cyanellus2002DefiniteEstablishedFisheries Intentional
Arthropoda-InsectsNacerdes melanura*1933DefiniteEstablishedCargo, Hull Fouling
FishesNeogobius melanostomus*1998DefiniteEstablishedNone
FishesOncorhynchus gorbuscha*1979DefiniteEstablishedNatural Dispersal
FishesOncorhynchus kisutch*1970DefiniteEstablishedFisheries Intentional
FishesOncorhynchus mykiss*1885DefiniteEstablishedFisheries Intentional
FishesOncorhynchus tshawytscha*1985DefiniteEstablishedFisheries Intentional
Mollusks-BivalvesPisidium amnicum1897DefiniteEstablishedDry Ballast, Packing Material
Mollusks-GastropodsPotamopyrgus antipodarum1991DefiniteEstablishedBallast Water
Annelids-OligochaetesPotamothrix vejdovskyi*1971DefiniteEstablishedBallast Water
FishesSalmo trutta*1883DefiniteEstablishedFisheries Intentional
FishesScardinius erythrophthalmus*1988DefiniteEstablishedNone
FishesScardinius erythrophthalmus*1989DefiniteEstablishedNone
Mollusks-BivalvesSphaerium corneum1924DefiniteEstablishedBallast Water, Dry Ballast, Packing Material
Mollusks-GastropodsValvata piscinalis1897DefiniteEstablishedAquatic Plant Shipments, Dry Ballast, Packing Material
Mollusks-GastropodsViviparus georgianus1912DefiniteEstablishedAquatic Plant Shipments, Pet Release
* = Species summary still under review.