Taxonomic GroupNameYearInvasion StatusPopulation StatusVectors
BryozoansAmathia verticillata1969DefiniteEstablishedHull Fouling
Crustaceans-BarnaclesAmphibalanus eburneus1972DefiniteEstablishedBallast Water, Hull Fouling
Crustaceans-BarnaclesAmphibalanus improvisusNoneDefiniteEstablishedBallast Water, Hull Fouling
Mollusks-BivalvesAnadara transversa1972DefiniteEstablishedBallast Water, Hull Fouling
NematodesAnguillicola crassus*1988DefiniteEstablishedNone
AlgaeAntithamnionella spirographidis*NoneDefiniteEstablishedNone
Mollusks-BivalvesArcuatula senhousia2007DefiniteEstablishedBiocontrol, Hull Fouling, Oyster Accidental
AlgaeAsparagopsis armata*1973DefiniteEstablishedBallast Water, Hull Fouling
Crustaceans-BarnaclesBalanus trigonus1998DefiniteEstablishedBallast Water, Hull Fouling
CtenophoresBeroe ovata*NoneDefiniteEstablishedBallast Water, Natural Dispersal
AlgaeBonnemaisonia hamifera2008DefiniteEstablishedBallast Water, Hull Fouling, Oyster Accidental
TunicatesBotrylloides diegensis2016DefiniteEstablishedHull Fouling, Oyster Accidental
Annelids-PolychaetesBranchiomma bairdi2005DefiniteEstablishedNone
BryozoansBugulina stolonifera2000DefiniteEstablishedHull Fouling
Crustaceans-CrabsCallinectes sapidus1945DefiniteEstablishedBallast Water, Fisheries Intentional
Crustaceans-AmphipodsCaprella scaura2008DefiniteEstablishedBallast Water, Hull Fouling
Cnidarians-ScyphozoansCassiopea andromeda*1955DefiniteEstablishedHull Fouling
AlgaeCaulacanthus okamurae2002DefiniteEstablishedBallast Water, Hull Fouling, Oyster Accidental
AlgaeCaulerpa taxifolia (invasive genotype)2010DefiniteEstablishedNone
BryozoansCelleporaria brunnea*2015DefiniteEstablishedHull Fouling, Oyster Accidental
Crustaceans-CrabsCharybdis hellerii2003DefiniteEstablishedNatural Dispersal
TunicatesCiona robustaNoneDefiniteEstablishedHull Fouling
AlgaeCodium fragile ssp. Fragile1985DefiniteEstablishedBallast Water, Hull Fouling, Oyster Accidental
AlgaeColpomenia peregrina*2008DefiniteEstablishedBallast Water, Hull Fouling, Oyster Accidental
Cnidarians-HydrozoansCordylophora caspia2008DefiniteEstablishedFisheries Accidental (not Oyster), Hull Fouling
Mollusks-GastropodsCrepidula fornicata1985DefiniteEstablishedBallast Water, Hull Fouling
Cnidarians-AnthozoansDiadumene lineata2001DefiniteEstablishedHull Fouling
Cnidarians-HydrozoansEctopleura crocea1972DefiniteEstablishedHull Fouling
Annelids-PolychaetesFicopomatus enigmaticus1976DefiniteEstablishedBallast Water, Hull Fouling
FishesGambusia holbrooki*NoneDefiniteEstablishedBiocontrol
BryozoansJuxtacribrilina mutabilis2019DefiniteEstablishedNone
Crustaceans-AmphipodsLaticorophium baconi2023DefiniteEstablishedNone
Mollusks-BivalvesMagallana gigas2007DefiniteEstablishedBallast Water, Hull Fouling, Oyster Accidental
TunicatesMicrocosmus exasperatus2004DefiniteEstablishedHull Fouling
TunicatesMicrocosmus squamiger2015DefiniteEstablishedHull Fouling
CtenophoresMnemiopsis leidyi*1990DefiniteEstablishedBallast Water, Natural Dispersal
TunicatesMolgula manhattensis1995DefiniteEstablishedHull Fouling
Mollusks-BivalvesMya arenaria1984DefiniteEstablishedBallast Water, Fisheries Accidental (not Oyster)
AlgaeNeopyropia koreana*2000DefiniteEstablishedBallast Water, Hull Fouling, Oyster Accidental
Crustaceans-CopepodsOithona davisae2018DefiniteEstablishedNone
Crustaceans-CopepodsOithona davisae2015DefiniteEstablishedBallast Water
EchinodermsOphiactis savignyi Lineage B1994DefiniteEstablishedBallast Water, Hull Fouling
Crustaceans-IsopodsParadella dianae2008DefiniteEstablishedBallast Water, Hull Fouling
Mollusks-BivalvesPetricolaria pholadiformis1985DefiniteEstablishedBallast Water
Cnidarians-ScyphozoansPhyllorhiza punctata2011DefiniteEstablishedHull Fouling, Natural Dispersal
FishesPoecilia latipinna2010DefiniteEstablishedPet Release
TunicatesPolyclinum constellatum2016DefiniteEstablishedHull Fouling
Annelids-PolychaetesPolydora cornuta2003DefiniteEstablishedBallast Water, Fisheries Accidental (not Oyster), Hull Fouling, Oyster Accidental
Annelids-PolychaetesPolydora hopluraNoneDefiniteEstablishedNone
Annelids-PolychaetesPseudopolydora paucibranchiata2005DefiniteEstablishedBallast Water, Oyster Accidental
FishesPterois miles*2017DefiniteEstablishedNone
Mollusks-GastropodsRapana venosa1986DefiniteEstablishedBallast Water
Mollusks-BivalvesRuditapes philippinarum2001DefiniteEstablishedFisheries Accidental (not Oyster)
Crustaceans-IsopodsSphaeroma walkeri1995DefiniteEstablishedBallast Water, Hull Fouling
TunicatesStyela canopusNoneDefiniteEstablishedHull Fouling
TunicatesStyela plicataNoneDefiniteEstablishedHull Fouling
BryozoansTricellaria inopinata2015DefiniteEstablishedHull Fouling
BryozoansVictorella pavida1936DefiniteEstablishedHull Fouling
BryozoansWatersipora arcuata2015DefiniteEstablishedHull Fouling
BryozoansWatersipora subtorquata1996DefiniteEstablishedHull Fouling
* = Species summary still under review.