Taxonomic GroupNameYearInvasion StatusPopulation StatusVectors
AlgaeAsparagopsis armata*1965DefiniteEstablishedBallast Water, Fisheries Accidental (not Oyster), Hull Fouling
BryozoansBugula neritina1982DefiniteEstablishedHull Fouling
BryozoansBugulina flabellata1982DefiniteEstablishedHull Fouling
AlgaeCodium fragile ssp. Fragile2005DefiniteEstablishedBallast Water, Fisheries Accidental (not Oyster), Hull Fouling
Crustaceans-AmphipodsJassa marmorataNoneDefiniteEstablishedBallast Water, Hull Fouling
Mollusks-BivalvesLeiosolenus aristatus1935DefiniteEstablishedHull Fouling
AlgaeMazzaella japonica*1983DefiniteEstablishedNone
Crustaceans-AmphipodsMonocorophium insidiosum1947DefiniteEstablishedBallast Water, Hull Fouling
Crustaceans-AmphipodsMonocorophium uenoi1991DefiniteEstablishedBallast Water, Hull Fouling, Oyster Accidental
FishesOncorhynchus tshawytscha*1995DefiniteEstablishedNone
AlgaeSchizymenia dubyi*1966DefiniteEstablishedBallast Water, Fisheries Accidental (not Oyster), Habitat Restoration
AlgaeUlva australis2013DefiniteEstablishedBallast Water, Fisheries Accidental (not Oyster), Hull Fouling
* = Species summary still under review.