Taxonomic GroupNameYearInvasion StatusPopulation StatusVectors
Crustaceans-BarnaclesAmphibalanus improvisus1948Non-nativeEstablishedBallast Water, Hull Fouling, Natural Dispersal
NematodesAnguillicola crassus*1988Non-nativeEstablishedFisheries Accidental (not Oyster)
Crustaceans-CladoceransCercopagis pengoi*2002Non-nativeEstablishedBallast Water, Natural Dispersal
Cnidarians-HydrozoansCordylophora caspia1895Non-nativeEstablishedCanal, Hull Fouling
Mollusks-BivalvesDreissena bugensis2014Non-nativeEstablishedCanal
Mollusks-BivalvesDreissena polymorpha1824Non-nativeEstablishedCanal
Crustaceans-CrabsEriocheir sinensis1928Non-nativeEstablishedBallast Water, Hull Fouling, Natural Dispersal
Crustaceans-CopepodsEurytemora carolleeae2013Non-nativeEstablishedBallast Water
Crustaceans-AmphipodsGammarus tigrinus1991Non-nativeEstablishedBallast Water, Canal
Crustaceans-MysidsHemimysis anomala*2001Non-nativeEstablishedBallast Water, Canal, Natural Dispersal
Annelids-PolychaetesMarenzelleria viridis1985Non-nativeEstablishedBallast Water
CtenophoresMnemiopsis leidyi*2007Non-nativeEstablishedBallast Water, Natural Dispersal
Mollusks-BivalvesMya arenariaNoneNon-nativeEstablishedDry Ballast, Fisheries Intentional, Natural Dispersal
FishesNeogobius melanostomus*1996Non-nativeEstablishedBallast Water, Natural Dispersal
Crustaceans-ShrimpPalaemon elegans2004Non-nativeEstablishedBallast Water
Mollusks-GastropodsPotamopyrgus antipodarum1900Non-nativeEstablishedCargo, Dry Ballast, Natural Dispersal, Packing Material
PlatyhelminthesPseudodactylogyrus anguillae*1986Non-nativeEstablishedFisheries Accidental (not Oyster)
Mollusks-BivalvesRangia cuneata2018Non-nativeEstablishedBallast Water
Crustaceans-CrabsRhithropanopeus harrisii1955Non-nativeEstablishedBallast Water, Hull Fouling
* = Species summary still under review.