Taxonomic GroupNameYearInvasion StatusPopulation StatusVectors
Crustaceans-CladoceransCercopagis pengoi*2008DefiniteEstablishedBallast Water, Natural Dispersal
FishesNeogobius melanostomus*2014DefiniteEstablishedBallast Water, Natural Dispersal
Crustaceans-CrayfishPacifastacus leniusculus1959DefiniteEstablishedFisheries Intentional
Mollusks-GastropodsPotamopyrgus antipodarum1945DefiniteEstablishedCargo, Dry Ballast, Fisheries Accidental (not Oyster), Natural Dispersal
* = Species summary still under review.