Taxonomic GroupNameYearInvasion StatusPopulation StatusVectors
FishesAcanthogobius flavimanus1992Non-nativeEstablishedDiscarded Bait, Natural Dispersal
BryozoansAmathia dichotoma*2013Non-nativeEstablishedHull Fouling
BryozoansAmathia verticillata1963Non-nativeEstablishedNone
Annelids-PolychaetesAmblyosyllis nigrolineata2000Non-nativeEstablishedBallast Water
Crustaceans-BarnaclesAmphibalanus amphitrite1977Non-nativeEstablishedBallast Water
Crustaceans-AmphipodsAmpithoe valida2001Non-nativeEstablishedBallast Water, Discarded Bait
Crustaceans-AmphipodsAoroides secunda1998Non-nativeEstablishedBallast Water
TunicatesAplidium accarense*2018Non-nativeEstablishedHull Fouling
Mollusks-BivalvesArcuatula senhousia1965Non-nativeEstablishedBallast Water
TunicatesAscidia cf. virginea*2019Non-nativeEstablishedHull Fouling
TunicatesAscidia zara1995Non-nativeEstablishedNone
EntoproctsBarentsia benedeni2011Non-nativeEstablishedHull Fouling
TunicatesBotrylloides diegensis2011Non-nativeEstablishedHull Fouling
TunicatesBotrylloides giganteus1998Non-nativeEstablishedNone
TunicatesBotrylloides violaceus1994Non-nativeEstablishedNone
TunicatesBotryllus schlosseri1994Non-nativeEstablishedNone
BryozoansBugula neritina1977Non-nativeEstablishedNone
Cnidarians-AnthozoansBunodeopsis sp. A1995Non-nativeEstablishedBallast Water, Natural Dispersal
Crustaceans-AmphipodsCaprella mutica2011Non-nativeEstablishedHull Fouling
Crustaceans-AmphipodsCaprella simia2011Non-nativeEstablishedHull Fouling
SpongesChalinula loosanoffi*2001Non-nativeEstablishedNone
TunicatesCiona robusta1964Non-nativeEstablishedHull Fouling
TunicatesCiona savignyi1994Non-nativeEstablishedBallast Water
BryozoansCryptosula pallasiana2000Non-nativeEstablishedNone
Cnidarians-AnthozoansDiadumene franciscana1977Non-nativeEstablishedBallast Water
Cnidarians-AnthozoansDiadumene lineata1996Non-nativeEstablishedNone
TunicatesDidemnum vexillum2007Non-nativeEstablishedNone
Annelids-PolychaetesDiplocirrus SD11998Non-nativeEstablishedBallast Water, Hull Fouling
TunicatesDiplosoma listerianum1994Non-nativeEstablishedNone
Cnidarians-HydrozoansEctopleura crocea1896Non-nativeEstablishedHull Fouling
AlgaeGracilaria vermiculophylla2017Non-nativeEstablishedNone
Crustaceans-AmphipodsGrandidierella japonica1998Non-nativeEstablishedBallast Water
AlgaeGrateloupia turuturu2011Non-nativeEstablishedHull Fouling
SpongesHalichondria bowerbanki*2001Non-nativeEstablishedNone
Annelids-PolychaetesHeteromastus filiformis species complex2011Non-nativeEstablishedBallast Water
SpongesHymeniacidon perlevis*1966Non-nativeEstablishedHull Fouling
FishesLepomis cyanellus1973Non-nativeEstablishedFisheries Intentional
FishesLepomis macrochirus1973Non-nativeEstablishedFisheries Intentional
Crustaceans-AmphipodsLeucothoe nagatai2011Non-nativeEstablishedHabitat Restoration
Crustaceans-IsopodsLimnoria tripunctata1948Non-nativeEstablishedNone
Mollusks-BivalvesMagallana gigas2005Non-nativeEstablishedBallast Water, Oyster Intentional
Annelids-PolychaetesMegasyllis nipponica2000Non-nativeEstablishedBallast Water
Crustaceans-AmphipodsMelita rylovae2011Non-nativeEstablishedBallast Water, Hull Fouling
TunicatesMicrocosmus squamiger1994Non-nativeEstablishedNone
TunicatesMolgula ficus1995Non-nativeEstablishedNone
Crustaceans-AmphipodsMonocorophium acherusicum2011Non-nativeEstablishedNone
Crustaceans-AmphipodsMonocorophium insidiosum2011Non-nativeEstablishedHull Fouling
Annelids-PolychaetesMyrianida pachycera2013Non-nativeEstablishedBallast Water, Hull Fouling
Annelids-PolychaetesMyrianida pentadentata2013Non-nativeEstablishedBallast Water, Hull Fouling
Mollusks-BivalvesMytilus galloprovincialis2000Non-nativeEstablishedBallast Water
Annelids-PolychaetesNeodexiospira brasiliensis2011Non-nativeEstablishedHull Fouling
Annelids-PolychaetesNicolea sp. A. Harris2000Non-nativeEstablishedBallast Water
Crustaceans-ShrimpPalaemon macrodactylus2001Non-nativeEstablishedBallast Water, Discarded Bait
Crustaceans-AmphipodsParadexamine sp. SD11998Non-nativeEstablishedBallast Water
Crustaceans-IsopodsParanthura japonica2000Non-nativeEstablishedBallast Water
Annelids-PolychaetesParasabella fullo2011Non-nativeEstablishedHull Fouling
TunicatesPerophora japonica2019Non-nativeEstablishedNone
Mollusks-GastropodsPhiline auriformis2004Non-nativeEstablishedBallast Water, Natural Dispersal
Cnidarians-ScyphozoansPhyllorhiza punctata1981Non-nativeEstablishedBallast Water
TunicatesPolyandrocarpa zorritensis1994Non-nativeEstablishedNone
Annelids-PolychaetesPolydora cornuta1938Non-nativeEstablishedNone
Crustaceans-CopepodsPseudodiaptomus marinus1986Non-nativeEstablishedBallast Water, Fisheries Accidental (not Oyster)
Annelids-PolychaetesPseudopolydora paucibranchiata1996Non-nativeEstablishedHull Fouling
ProtozoansRhizodomus tagatzi*2004Non-nativeEstablishedBallast Water
Mollusks-BivalvesRuditapes philippinarum2012Non-nativeEstablishedBiocontrol, Discarded Bait, Fisheries Accidental (not Oyster)
AlgaeSargassum horneri2012Non-nativeEstablishedNone
AlgaeSargassum muticum1959Non-nativeEstablishedBallast Water, Natural Dispersal
Crustaceans-AmphipodsStenothoe valida2011Non-nativeEstablishedHull Fouling, Natural Dispersal
Annelids-PolychaetesStreblospio benedicti1982Non-nativeEstablishedBallast Water
TunicatesStyela canopus1996Non-nativeEstablishedNone
TunicatesStyela clava1971Non-nativeEstablishedNone
TunicatesStyela plicata1966Non-nativeEstablishedNone
TunicatesSymplegma reptans1997Non-nativeEstablishedHull Fouling
Mollusks-BivalvesTheora lubrica1978Non-nativeEstablishedBallast Water
ProtozoansTrochammina hadai*1998Non-nativeEstablishedBallast Water, Unknown Vector
Annelids-OligochaetesTubificoides brownae*1996Non-nativeEstablishedBallast Water, Dry Ballast
AlgaeUlva australis1999Non-nativeEstablishedBallast Water, Hull Fouling
AlgaeUndaria pinnatifida2014Non-nativeEstablishedHull Fouling, Natural Dispersal
BryozoansWatersipora arcuata2003Non-nativeEstablishedNone
BryozoansWatersipora subatra*2000Non-nativeEstablishedHull Fouling
BryozoansWatersipora subtorquata2000Non-nativeEstablishedHull Fouling
BryozoansWatersipora subtorquata1989Non-nativeEstablishedNone
* = Species summary still under review.