Taxonomic GroupNameYearInvasion StatusPopulation StatusVectors
Crustaceans-BarnaclesAmphibalanus amphitrite1978DefiniteEstablishedBallast Water, Hull Fouling
TunicatesAscidiella aspersa1962DefiniteEstablishedHull Fouling
Cnidarians-ScyphozoansAurelia coerulea2002DefiniteEstablishedBallast Water, Hull Fouling
TunicatesBotryllus schlosseri1985DefiniteEstablishedHull Fouling
BryozoansBugula neritina2001DefiniteEstablishedHull Fouling
BryozoansBugulina stolonifera2008DefiniteEstablishedHull Fouling
Crustaceans-AmphipodsCaprella scaura1983DefiniteEstablishedBallast Water, Hull Fouling
Crustaceans-AmphipodsChelura terebrans1971DefiniteEstablishedBallast Water, Hull Fouling
TunicatesCiona robusta1928DefiniteEstablishedHull Fouling
AlgaeCodium fragile ssp. Fragile2018DefiniteEstablishedBallast Water, Hull Fouling, Oyster Accidental
BryozoansCryptosula pallasiana1997DefiniteEstablishedHull Fouling
TunicatesDidemnum perlucidum2011DefiniteEstablishedHull Fouling
Cnidarians-HydrozoansEctopleura crocea1998DefiniteEstablishedHull Fouling
AlgaeElachista nigra1979DefiniteEstablishedHull Fouling
Cnidarians-HydrozoansEudendrium carneum1957DefiniteEstablishedBallast Water, Hull Fouling
FishesGambusia holbrooki*1934DefiniteEstablishedNone
Crustaceans-IsopodsHalophiloscia couchii*NoneDefiniteEstablishedCargo, Dry Ballast
Crustaceans-AmphipodsLaticorophium baconi1999DefiniteEstablishedBallast Water, Hull Fouling
Crustaceans-BarnaclesMegabalanus rosa*1981DefiniteEstablishedNone
Crustaceans-AmphipodsMonocorophium acherusicum1999DefiniteEstablishedBallast Water, Hull Fouling
Crustaceans-AmphipodsMonocorophium insidiosum1999DefiniteEstablishedBallast Water, Hull Fouling
FishesOreochromis mossambicus1992DefiniteEstablishedPet Release
Crustaceans-IsopodsParacerceis sculpta1996DefiniteEstablishedBallast Water, Hull Fouling
Crustaceans-IsopodsParadella dianae1978DefiniteEstablishedBallast Water, Hull Fouling
Mollusks-GastropodsPolycera hedgpethi2005DefiniteEstablishedBallast Water, Hull Fouling
Annelids-PolychaetesPolydora hoplura2005DefiniteEstablishedBallast Water, Hull Fouling, Oyster Accidental
Crustaceans-CrabsPyromaia tuberculata1978DefiniteEstablishedBallast Water, Hull Fouling
BryozoansSchizoporella unicornis1953DefiniteEstablishedHull Fouling
Crustaceans-IsopodsSphaeroma walkeri2003DefiniteEstablishedBallast Water, Hull Fouling
AlgaeStictyosiphon soriferus*2002DefiniteEstablishedBallast Water, Hull Fouling
AlgaeStictyosiphon soriferus*NoneDefiniteEstablishedNone
TunicatesStyela plicata1928DefiniteEstablishedHull Fouling
Mollusks-BivalvesTeredo navalisNoneDefiniteEstablishedHull Fouling
Mollusks-BivalvesTheora lubrica1970DefiniteEstablishedHull Fouling
FishesTridentiger trigonocephalus1976DefiniteEstablishedBallast Water
ProtozoansTrochammina hadai*2020DefiniteEstablishedBallast Water
BryozoansWatersipora arcuata1953DefiniteEstablishedHull Fouling
BryozoansWatersipora subtorquata2001DefiniteEstablishedHull Fouling
* = Species summary still under review.