Taxonomic GroupNameYearInvasion StatusPopulation StatusVectors
BryozoansAmathia verticillata1958DefiniteEstablishedHull Fouling
Crustaceans-BarnaclesAmphibalanus amphitrite1946DefiniteEstablishedBallast Water, Hull Fouling
Crustaceans-BarnaclesAmphibalanus eburneus1959DefiniteEstablishedBallast Water, Hull Fouling
Crustaceans-BarnaclesAmphibalanus improvisus1889DefiniteEstablishedBallast Water, Hull Fouling
Crustaceans-BarnaclesAmphibalanus reticulatus2006DefiniteEstablishedBallast Water, Hull Fouling
Crustaceans-BarnaclesAmphibalanus subalbidus1989DefiniteEstablishedBallast Water, Fisheries Accidental (not Oyster), Hull Fouling
TunicatesAscidia sydneiensis1889DefiniteEstablishedHull Fouling
Mollusks-BivalvesBankia gouldi1960DefiniteEstablishedBallast Water, Hull Fouling
TunicatesBotrylloides violaceus2012DefiniteEstablishedFisheries Accidental (not Oyster), Hull Fouling, Oyster Accidental
TunicatesBotryllus schlosseri2012DefiniteEstablishedNone
Annelids-PolychaetesBranchiomma bairdi2010DefiniteEstablishedNone
Cnidarians-AnthozoansDiadumene lineata1995DefiniteEstablishedHull Fouling
Cnidarians-AnthozoansExaiptasia pallida1962DefiniteEstablishedBallast Water, Hull Fouling
Annelids-PolychaetesFicopomatus miamiensis2012DefiniteEstablishedBallast Water, Fisheries Accidental (not Oyster), Hull Fouling
AlgaeGracilaria vermiculophylla2004DefiniteEstablishedBallast Water, Fisheries Accidental (not Oyster), Hull Fouling
Annelids-PolychaetesHydroides sanctaecrucisNoneDefiniteEstablishedNone
SpongesHymeniacidon perlevis*1930DefiniteEstablishedHull Fouling, Oyster Accidental
Crustaceans-AmphipodsJassa marmorata1990DefiniteEstablishedBallast Water, Hull Fouling
Mollusks-BivalvesLeiosolenus aristatus1934DefiniteEstablishedHull Fouling
Crustaceans-IsopodsLimnoria tripunctata1954DefiniteEstablishedHull Fouling
TunicatesLissoclinum fragile2012DefiniteEstablishedFisheries Accidental (not Oyster), Hull Fouling, Oyster Accidental
AlgaeLomentaria hakodatensis*1944DefiniteEstablishedBallast Water, Hull Fouling
Cnidarians-HydrozoansMacrorhynchia philippina1948DefiniteEstablishedHull Fouling
ProtozoansPerkinsus marinus*2020DefiniteEstablishedFisheries Accidental (not Oyster), Oyster Accidental
Cnidarians-ScyphozoansPhyllorhiza punctata2008DefiniteEstablishedBallast Water, Hull Fouling
TunicatesPolyclinum constellatum2009DefiniteEstablishedFisheries Accidental (not Oyster), Hull Fouling
Annelids-PolychaetesPseudobranchiomma schizogenica2011DefiniteEstablishedNone
Annelids-PolychaetesStreblospio benedicti1997DefiniteEstablishedBallast Water, Hull Fouling
TunicatesStyela canopus2012DefiniteEstablishedFisheries Accidental (not Oyster), Hull Fouling, Oyster Accidental
Mollusks-BivalvesTeredo bartschi1971DefiniteEstablishedHull Fouling
AlgaeUlva ohnoi2013DefiniteEstablishedBallast Water, Hull Fouling, Oyster Accidental
BryozoansWatersipora subtorquata1888DefiniteEstablishedHull Fouling
* = Species summary still under review.