Taxonomic Group	Name	Year	Invasion Status	Population Status	Vectors
Algae	Agardhiella subulata*	2005	Definite	Established	Ballast Water, Fisheries Accidental (not Oyster), Hull Fouling
Bryozoans	Amathia verticillata	1898	Definite	Established	Hull Fouling
Crustaceans-Barnacles	Amphibalanus eburneus	1872	Definite	Established	Ballast Water, Hull Fouling
Crustaceans-Barnacles	Amphibalanus improvisus	None	Definite	Established	Ballast Water, Hull Fouling
Crustaceans-Amphipods	Ampithoe valida	2017	Definite	Established	Ballast Water, Hull Fouling, Oyster Accidental
Mollusks-Bivalves	Anadara transversa	1995	Definite	Established	Ballast Water, Hull Fouling
Nematodes	Anguillicola crassus*	1987	Definite	Established	Ballast Water, Fisheries Accidental (not Oyster)
Algae	Antithamnion hubbsii*	1994	Definite	Established	Hull Fouling, Oyster Accidental
Algae	Antithamnionella spirographidis*	1916	Definite	Established	Hull Fouling
Mollusks-Bivalves	Arcuatula senhousia	1986	Definite	Established	Fisheries Accidental (not Oyster), Oyster Accidental
Algae	Asparagopsis armata*	1978	Definite	Established	Ballast Water, Hull Fouling
Cnidarians-Scyphozoans	Aurelia coerulea	2011	Definite	Established	Ballast Water, Hull Fouling, Oyster Accidental
Crustaceans-Barnacles	Balanus trigonus	1977	Definite	Established	Ballast Water, Hull Fouling, Natural Dispersal
Algae	Bonnemaisonia hamifera	1978	Definite	Established	Ballast Water, Hull Fouling, Oyster Accidental
Tunicates	Botrylloides violaceus	1993	Definite	Established	Hull Fouling, Oyster Accidental
Bryozoans	Bugulina stolonifera	1937	Definite	Established	Hull Fouling
Crustaceans-Crabs	Callinectes sapidus	1949	Definite	Established	Ballast Water, Fisheries Intentional
Cnidarians-Hydrozoans	Calyptospadix cerulea	1978	Definite	Established	Hull Fouling
Crustaceans-Amphipods	Caprella scaura	1994	Definite	Established	Ballast Water, Hull Fouling, Oyster Accidental
Algae	Caulacanthus okamurae	2014	Definite	Established	None
Algae	Caulerpa taxifolia (invasive genotype)	1994	Definite	Established	Fisheries Accidental (not Oyster), Hull Fouling
Bryozoans	Celleporaria brunnea*	2014	Definite	Established	None
Tunicates	Ciona robusta	1875	Definite	Established	None
Cnidarians-Hydrozoans	Clytia brevithecata	2002	Definite	Established	Ballast Water, Hull Fouling
Algae	Codium fragile ssp. Fragile	1983	Definite	Established	Ballast Water, Hull Fouling, Oyster Accidental
Cnidarians-Hydrozoans	Cordylophora caspia	1978	Definite	Established	Aquatic Plant Shipments, Canal, Hull Fouling
Algae	Dasysiphonia japonica	1999	Definite	Established	Ballast Water, Oyster Accidental
Cnidarians-Anthozoans	Diadumene lineata	1925	Definite	Established	Hull Fouling, Oyster Accidental
Tunicates	Didemnum vexillum	2010	Definite	Established	Hull Fouling
Cnidarians-Hydrozoans	Ectopleura crocea	1988	Definite	Established	Hull Fouling
Cnidarians-Hydrozoans	Eudendrium carneum	2000	Definite	Established	Ballast Water, Hull Fouling
Annelids-Polychaetes	Ficopomatus enigmaticus	1934	Definite	Established	Ballast Water, Hull Fouling
Fishes	Gambusia holbrooki*	1924	Definite	Established	None
Algae	Gracilaria vermiculophylla	2008	Definite	Established	Ballast Water, Fisheries Accidental (not Oyster), Hull Fouling, Oyster Accidental
Crustaceans-Amphipods	Grandidierella japonica	2015	Definite	Established	Ballast Water, Hull Fouling, Oyster Accidental
Algae	Grateloupia turuturu	1992	Definite	Established	Ballast Water, Hull Fouling, Oyster Accidental
Crustaceans-Crabs	Hemigrapsus sanguineus	2002	Definite	Established	Ballast Water, Hull Fouling
Crustaceans-Isopods	Ianiropsis serricaudis	2012	Definite	Established	Ballast Water, Hull Fouling, Oyster Accidental
Crustaceans-Isopods	Limnoria quadripunctata	1957	Definite	Established	Hull Fouling
Mollusks-Gastropods	Littorina saxatilis	1792	Definite	Established	Dry Ballast, Hull Fouling
Algae	Lomentaria hakodatensis*	2000	Definite	Established	Ballast Water, Hull Fouling, Oyster Accidental
Mollusks-Bivalves	Magallana gigas	1966	Definite	Established	Oyster Intentional
Algae	Melanothamnus japonicus*	2016	Definite	Established	Hull Fouling, Oyster Accidental
Ctenophores	Mnemiopsis leidyi*	2016	Definite	Established	Ballast Water
Tunicates	Molgula manhattensis	1969	Definite	Established	Hull Fouling
Mollusks-Bivalves	Mya arenaria	1987	Definite	Established	Fisheries Accidental (not Oyster)
Crustaceans-Copepods	Mytilicola orientalis	2016	Definite	Established	Ballast Water, Hull Fouling, Oyster Accidental
Algae	Neopyropia koreana*	1889	Definite	Established	Hull Fouling
Algae	Neopyropia yezoensis*	2013	Definite	Established	Ballast Water, Hull Fouling, Oyster Accidental
Crustaceans-Copepods	Oithona davisae	2014	Definite	Established	Ballast Water
Crustaceans-Isopods	Paracerceis sculpta	1983	Definite	Established	Ballast Water, Hull Fouling
Crustaceans-Isopods	Paranthura japonica	2012	Definite	Established	Ballast Water, Fisheries Accidental (not Oyster), Hull Fouling, Oyster Accidental
Tunicates	Polyandrocarpa zorritensis	2015	Definite	Established	Hull Fouling
Mollusks-Gastropods	Polycera hedgpethi	None	Definite	Established	Ballast Water, Hull Fouling
Annelids-Polychaetes	Polydora cornuta	1991	Definite	Established	Ballast Water, Fisheries Accidental (not Oyster), Hull Fouling, Oyster Accidental
Annelids-Polychaetes	Polydora hoplura	None	Definite	Established	None
Arthropoda-Insects	Prokelisia marginata*	2004	Definite	Established	Cargo
Crustaceans-Copepods	Pseudodiaptomus marinus	2007	Definite	Established	None
Fishes	Pterois miles*	2019	Definite	Established	None
Mollusks-Gastropods	Rapana venosa	1974	Definite	Established	Ballast Water, Oyster Accidental
Crustaceans-Crabs	Rhithropanopeus harrisii	1994	Definite	Established	Ballast Water, Fisheries Intentional, Oyster Accidental
Protozoans	Rhizodomus tagatzi*	2022	Definite	Established	None
Mollusks-Bivalves	Ruditapes philippinarum	1983	Definite	Established	Fisheries Intentional
Fishes	Salmo trutta*	1927	Definite	Established	Fisheries Accidental (not Oyster), Fisheries Intentional
Algae	Sargassum muticum	1992	Definite	Established	Ballast Water, Hull Fouling, Oyster Accidental
Tunicates	Styela canopus	1877	Definite	Established	Hull Fouling
Tunicates	Styela clava	2021	Definite	Established	None
Tunicates	Styela plicata	1877	Definite	Established	Hull Fouling
Mollusks-Bivalves	Teredo bartschi	2007	Definite	Established	Hull Fouling
Bryozoans	Tricellaria inopinata	1982	Definite	Established	Hull Fouling, Oyster Accidental
Algae	Ulva australis	2011	Definite	Established	Ballast Water, Hull Fouling, Oyster Accidental
Algae	Ulva laetevirens*	2007	Definite	Established	Ballast Water, Hull Fouling
Algae	Undaria pinnatifida	1992	Definite	Established	Ballast Water, Hull Fouling, Oyster Accidental
Bryozoans	Victorella pavida	1961	Definite	Established	Hull Fouling
Bryozoans	Watersipora arcuata	2019	Definite	Established	None
Bryozoans	Watersipora subtorquata	None	Definite	Established	Hull Fouling
Mollusks-Bivalves	Xenostrobus securis*	1992	Definite	Established	None

* = Species summary still under review.

med-vii (None) Summary