Taxonomic Group	Name	Year	Invasion Status	Population Status	Vectors
Crustaceans-Barnacles	Amphibalanus amphitrite	1966	Definite	Established	Ballast Water, Hull Fouling
Crustaceans-Amphipods	Ampithoe valida	1980	Definite	Established	Ballast Water, Hull Fouling
Bryozoans	Anguinella palmata	2016	Definite	Established	None
Tunicates	Ascidiella aspersa	1962	Definite	Established	Hull Fouling
Crustaceans-Barnacles	Balanus glandula	1970	Definite	Established	Ballast Water, Hull Fouling
Annelids-Polychaetes	Boccardiella ligerica	1997	Definite	Established	Ballast Water
Algae	Bonnemaisonia hamifera	1989	Definite	Established	None
Tunicates	Botryllus schlosseri	1962	Definite	Established	Hull Fouling
Bryozoans	Bugula neritina	1980	Definite	Established	Hull Fouling
Bryozoans	Bugulina flabellata	1980	Definite	Established	Hull Fouling
Bryozoans	Bugulina simplex	1980	Definite	Established	None
Bryozoans	Bugulina stolonifera	1980	Definite	Established	Hull Fouling
Crustaceans-Crabs	Carcinus maenas	2003	Definite	Established	Ballast Water, Fisheries Accidental (not Oyster), Hull Fouling
Tunicates	Ciona intestinalis	1940	Definite	Established	Hull Fouling
Tunicates	Ciona robusta	1945	Definite	Established	Hull Fouling
Tunicates	Ciona savignyi	1962	Definite	Established	Hull Fouling
Algae	Codium fragile ssp. Fragile	1849	Definite	Established	Hull Fouling
Bryozoans	Cryptosula pallasiana	1978	Definite	Established	Hull Fouling
Cnidarians-Anthozoans	Diadumene lineata	1999	Definite	Established	Hull Fouling
Cnidarians-Anthozoans	Diadumene lineata	2005	Definite	Established	Hull Fouling, Oyster Accidental
Tunicates	Diplosoma listerianum	2004	Definite	Established	Hull Fouling
Crustaceans-Crabs	Eurypanopeus depressus	2003	Definite	Established	Ballast Water, Hull Fouling
Annelids-Polychaetes	Ficopomatus enigmaticus	1940	Definite	Established	Ballast Water, Hull Fouling
Cnidarians-Hydrozoans	Gonionemus vertens	2008	Definite	Established	Ballast Water, Hull Fouling
Algae	Grateloupia turuturu	2016	Definite	Established	Ballast Water, Hull Fouling, Oyster Accidental
Sponges	Hymeniacidon perlevis*	2013	Definite	Established	Ballast Water, Hull Fouling
Crustaceans-Amphipods	Jassa marmorata	1968	Definite	Established	Ballast Water, Hull Fouling
Algae	Leptosiphonia brodiei*	1979	Definite	Established	Ballast Water, Hull Fouling
Crustaceans-Isopods	Ligia exotica	1935	Definite	Established	Cargo, Dry Ballast
Tunicates	Lissoclinum fragile	2004	Definite	Established	Hull Fouling
Algae	Lomentaria clavellosa*	1876	Definite	Established	Hull Fouling
Mollusks-Bivalves	Magallana gigas	1982	Definite	Established	Oyster Intentional
Mollusks-Bivalves	Magallana gigas	1981	Definite	Established	Fisheries Intentional, Natural Dispersal
Tunicates	Molgula manhattensis	1962	Definite	Established	Hull Fouling
Crustaceans-Amphipods	Monocorophium insidiosum	1968	Definite	Established	Ballast Water, Hull Fouling
Fishes	Oncorhynchus mykiss*	1908	Definite	Established	Fisheries Accidental (not Oyster)
Fishes	Oncorhynchus tshawytscha*	1985	Definite	Established	Fisheries Intentional
Crustaceans-Amphipods	Orchestia gammarellus	1978	Definite	Established	Cargo, Dry Ballast
Crustaceans-Shrimp	Palaemon macrodactylus	2000	Definite	Established	Ballast Water
Annelids-Polychaetes	Polydora cornuta	1967	Definite	Established	Ballast Water, Hull Fouling
Crustaceans-Crabs	Pyromaia tuberculata	2000	Definite	Established	Ballast Water, Hull Fouling, Natural Dispersal
Fishes	Salmo trutta*	1909	Definite	Established	Fisheries Intentional
Algae	Schizymenia dubyi*	2008	Definite	Established	Ballast Water, Hull Fouling, Oyster Accidental
Algae	Striaria attenuata*	1988	Definite	Established	Ballast Water, Hull Fouling
Tunicates	Styela clava	2013	Definite	Established	Hull Fouling
Mollusks-Bivalves	Teredo navalis	1920	Definite	Established	Hull Fouling
Algae	Undaria pinnatifida	1992	Definite	Established	Ballast Water, Fisheries Accidental (not Oyster)

* = Species summary still under review.

sa-i (None) Summary