Taxonomic GroupNameYearInvasion StatusPopulation StatusVectors
Crustaceans-CrabsCarcinus maenas1907DefiniteEstablishedBallast Water, Dry Ballast, Hull Fouling, Natural Dispersal
Arthropoda-InsectsPetrobius brevistylis*1967DefiniteEstablishedCargo, Dry Ballast
* = Species summary still under review.