Taxonomic Group	Name	Year	Invasion Status	Population Status	Vectors
Fishes	Acanthogobius flavimanus	1990	Definite	Established	Ballast Water
Annelids-Polychaetes	Alitta succinea	1978	Definite	Established	Ballast Water, Hull Fouling
Bryozoans	Amathia distans	1915	Definite	Established	Hull Fouling
Bryozoans	Amathia verticillata	1975	Definite	Established	Hull Fouling
Crustaceans-Barnacles	Amphibalanus amphitrite	1969	Definite	Established	Ballast Water, Hull Fouling
Algae	Antithamnionella spirographidis*	1976	Definite	Established	Hull Fouling
Mollusks-Bivalves	Arcuatula senhousia	1987	Definite	Established	Ballast Water, Hull Fouling, Oyster Accidental
Tunicates	Ascidiella aspersa	1899	Definite	Established	Hull Fouling
Tunicates	Botryllus schlosseri	1977	Definite	Established	Hull Fouling
Cnidarians-Hydrozoans	Bougainvillia muscus	1971	Definite	Established	Ballast Water, Hull Fouling
Bryozoans	Bowerbankia gracilis	1974	Definite	Established	Hull Fouling
Bryozoans	Bugula neritina	1881	Definite	Established	Hull Fouling
Bryozoans	Bugulina flabellata	1899	Definite	Established	Hull Fouling
Bryozoans	Bugulina simplex	1982	Definite	Established	Hull Fouling
Bryozoans	Bugulina stolonifera	1885	Definite	Established	Hull Fouling
Crustaceans-Amphipods	Caprella scaura	1990	Definite	Established	Ballast Water, Hull Fouling
Crustaceans-Crabs	Carcinus maenas	1900	Definite	Established	Ballast Water, Dry Ballast, Hull Fouling
Crustaceans-Amphipods	Chelura terebrans	1986	Definite	Established	Ballast Water, Hull Fouling
Tunicates	Ciona robusta	1958	Definite	Established	Ballast Water, Hull Fouling
Cnidarians-Hydrozoans	Clytia paulensis	1985	Definite	Established	Hull Fouling
Algae	Codium fragile ssp. Fragile	1890	Definite	Established	Ballast Water, Hull Fouling, Oyster Accidental
Cnidarians-Hydrozoans	Cordylophora caspia	1984	Definite	Established	Hull Fouling
Bryozoans	Cryptosula pallasiana	1890	Definite	Established	Hull Fouling
Cnidarians-Hydrozoans	Ectopleura crocea	1884	Definite	Established	Hull Fouling
Algae	Grateloupia turuturu	2010	Definite	Established	Ballast Water, Hull Fouling, Oyster Accidental
Platyhelminthes	Gyrodactylus anguillae*	1998	Definite	Established	Ballast Water, Fisheries Accidental (not Oyster)
Crustaceans-Amphipods	Jassa marmorata	1997	Definite	Established	Ballast Water, Hull Fouling
Algae	Leptosiphonia brodiei*	None	Definite	Established	Ballast Water, Hull Fouling
Mollusks-Bivalves	Magallana gigas	1960	Definite	Established	Oyster Intentional
Crustaceans-Barnacles	Megabalanus coccopoma	2009	Definite	Established	Ballast Water, Hull Fouling
Algae	Melanothamnus japonicus*	2020	Definite	Established	None
Tunicates	Molgula manhattensis	1967	Definite	Established	Hull Fouling
Crustaceans-Amphipods	Monocorophium acherusicum	1963	Definite	Established	Ballast Water, Hull Fouling
Crustaceans-Amphipods	Monocorophium insidiosum	1973	Definite	Established	Ballast Water, Hull Fouling
Mollusks-Bivalves	Mya japonica*	2018	Definite	Established	None
Mollusks-Gastropods	Myosotella myosotis	1992	Definite	Established	Cargo, Dry Ballast
Mollusks-Bivalves	Mytilus galloprovincialis	None	Definite	Established	Ballast Water, Hull Fouling
Mollusks-Gastropods	Okenia plana	1977	Definite	Established	Ballast Water, Hull Fouling
Crustaceans-Isopods	Paracerceis sculpta	1995	Definite	Established	Ballast Water, Hull Fouling
Cnidarians-Hydrozoans	Plumularia setacea	1885	Definite	Established	Hull Fouling
Mollusks-Gastropods	Polycera hedgpethi	1973	Definite	Established	Ballast Water, Hull Fouling
Annelids-Polychaetes	Polydora cornuta	1978	Definite	Established	Ballast Water, Hull Fouling
Annelids-Polychaetes	Polydora hoplura	1975	Definite	Established	Ballast Water, Hull Fouling, Oyster Accidental
Algae	Polysiphonia senticulosa*	1969	Definite	Established	Ballast Water, Hull Fouling, Oyster Accidental
Annelids-Polychaetes	Pseudopolydora paucibranchiata	1975	Definite	Established	Ballast Water, Oyster Accidental
Crustaceans-Crabs	Pyromaia tuberculata	1990	Definite	Established	Ballast Water, Hull Fouling
Fishes	Salmo trutta*	None	Definite	Established	Fisheries Intentional
Bryozoans	Schizoporella unicornis	None	Definite	Established	None
Algae	Stictyosiphon soriferus*	1969	Definite	Established	Ballast Water, Hull Fouling
Tunicates	Styela clava	1972	Definite	Established	Hull Fouling
Tunicates	Styela plicata	1963	Definite	Established	Hull Fouling
Mollusks-Bivalves	Teredo navalis	None	Definite	Established	Hull Fouling
Mollusks-Gastropods	Thecacera pennigera	2003	Definite	Established	Ballast Water, Hull Fouling
Mollusks-Bivalves	Theora lubrica	1958	Definite	Established	Ballast Water
Fishes	Tridentiger trigonocephalus	1977	Definite	Established	None
Algae	Undaria pinnatifida	1996	Definite	Established	Ballast Water, Hull Fouling
Bryozoans	Watersipora arcuata	1973	Definite	Established	Hull Fouling
Bryozoans	Watersipora subtorquata	1976	Definite	Established	Hull Fouling

* = Species summary still under review.

aus-viii (None) Summary