Taxonomic GroupNameYearInvasion StatusPopulation StatusVectors
Crustaceans-AmphipodsAoroides secundaNoneDefiniteEstablishedHull Fouling
TunicatesAscidia zara1996DefiniteEstablishedNone
TunicatesBotrylloides diegensis2019DefiniteEstablishedNone
TunicatesBotrylloides violaceus2001DefiniteEstablishedNone
TunicatesBotryllus schlosseri1994DefiniteEstablishedNone
BryozoansBugula neritina2001DefiniteEstablishedNone
Crustaceans-AmphipodsCaprella simia2011DefiniteEstablishedHull Fouling
AlgaeCaulacanthus okamurae2004DefiniteEstablishedNatural Dispersal
SpongesChalinula loosanoffi*2001DefiniteEstablishedNone
TunicatesCiona robusta1996DefiniteEstablishedNone
TunicatesCiona savignyi2011DefiniteEstablishedHull Fouling
BryozoansCryptosula pallasiana2011DefiniteEstablishedHull Fouling
TunicatesDiplosoma listerianum1994DefiniteEstablishedNone
Crustaceans-AmphipodsGrandidierella japonica1998DefiniteEstablishedNone
SpongesHymeniacidon perlevis*1925DefiniteEstablishedHull Fouling
FishesLepomis cyanellus1972DefiniteEstablishedFisheries Accidental (not Oyster)
Crustaceans-AmphipodsLeucothoe nagatai2011DefiniteEstablishedHull Fouling
Annelids-PolychaetesMegasyllis nipponica2011DefiniteEstablishedFisheries Accidental (not Oyster), Hull Fouling, Natural Dispersal
TunicatesMicrocosmus squamiger1994DefiniteEstablishedNone
Crustaceans-AmphipodsMonocorophium acherusicum2000DefiniteEstablishedNone
Annelids-PolychaetesMyrianida pentadentata2011DefiniteEstablishedHull Fouling
Annelids-PolychaetesNeodexiospira brasiliensis2011DefiniteEstablishedHull Fouling
Crustaceans-IsopodsNiambia capensis1967DefiniteEstablishedCargo, Dry Ballast
Annelids-PolychaetesNicolea sp. A. Harris2011DefiniteEstablishedNone
Mollusks-GastropodsOkenia plana1995DefiniteEstablishedNone
Crustaceans-AmphipodsParadexamine sp. SD11998DefiniteEstablishedNone
Annelids-PolychaetesParasabella fullo2011DefiniteEstablishedHull Fouling
TunicatesPolyandrocarpa zorritensis2011DefiniteEstablishedHull Fouling
Annelids-PolychaetesPolydora cornuta2000DefiniteEstablishedHull Fouling
Annelids-PolychaetesPolydora hoplura2011DefiniteEstablishedHull Fouling
Annelids-PolychaetesPseudopolydora paucibranchiata1998DefiniteEstablishedHull Fouling
AlgaeSargassum horneri2009DefiniteEstablishedHull Fouling, Natural Dispersal
AlgaeSargassum muticum1971DefiniteEstablishedNatural Dispersal
Annelids-PolychaetesStreblospio benedicti2011DefiniteEstablishedHull Fouling, Natural Dispersal
TunicatesStyela clava1994DefiniteEstablishedNone
TunicatesStyela plicata1994DefiniteEstablishedNone
TunicatesSymplegma reptans1997DefiniteEstablishedHull Fouling
Arthropoda-InsectsThambemyia borealis*1994DefiniteEstablishedCargo
Mollusks-BivalvesTheora lubrica1998DefiniteEstablishedNatural Dispersal, Unknown Vector
FishesTridentiger trigonocephalus1978DefiniteEstablishedNatural Dispersal
BryozoansWatersipora arcuata2001DefiniteEstablishedNone
BryozoansWatersipora subtorquata2001DefiniteEstablishedNone
* = Species summary still under review.