Taxonomic Group	Name	Year	Invasion Status	Population Status	Vectors
Bryozoans	Amathia verticillata	1822	Definite	Established	Hull Fouling
Crustaceans-Barnacles	Amphibalanus eburneus	1970	Definite	Established	Ballast Water, Hull Fouling
Crustaceans-Barnacles	Amphibalanus improvisus	None	Definite	Established	Ballast Water, Hull Fouling
Mollusks-Bivalves	Anadara transversa	2010	Definite	Established	Ballast Water, Hull Fouling
Nematodes	Anguillicola crassus*	1999	Definite	Established	Fisheries Accidental (not Oyster), Natural Dispersal
Algae	Antithamnionella spirographidis*	1922	Definite	Established	Hull Fouling
Tunicates	Aplidium accarense*	2015	Definite	Established	None
Mollusks-Bivalves	Arcuatula senhousia	2000	Definite	Established	Ballast Water, Fisheries Accidental (not Oyster), Hull Fouling, Oyster Accidental
Algae	Asparagopsis armata*	1971	Definite	Established	Ballast Water, Hull Fouling
Crustaceans-Barnacles	Balanus trigonus	1969	Definite	Established	Ballast Water, Hull Fouling, Natural Dispersal
Algae	Bonnemaisonia hamifera	1910	Definite	Established	Hull Fouling
Bryozoans	Bugulina stolonifera	1966	Definite	Established	Hull Fouling
Crustaceans-Crabs	Callinectes sapidus	1970	Definite	Established	Ballast Water, Fisheries Intentional, Natural Dispersal
Crustaceans-Amphipods	Caprella scaura	2004	Definite	Established	Ballast Water, Fisheries Accidental (not Oyster), Hull Fouling, Oyster Accidental
Cnidarians-Scyphozoans	Cassiopea andromeda*	2014	Definite	Established	Ballast Water, Hull Fouling
Algae	Caulerpa taxifolia (invasive genotype)	1993	Definite	Established	Fisheries Accidental (not Oyster), Hull Fouling, Natural Dispersal
Tunicates	Ciona robusta	None	Definite	Established	None
Tunicates	Ciona robusta	1882	Definite	Established	Hull Fouling
Cnidarians-Hydrozoans	Clytia brevithecata	2005	Definite	Established	Ballast Water, Hull Fouling
Algae	Codium fragile ssp. Fragile	1972	Definite	Established	Ballast Water, Hull Fouling, Natural Dispersal, Oyster Accidental
Algae	Colpomenia peregrina*	1976	Definite	Established	Ballast Water, Hull Fouling, Oyster Accidental
Cnidarians-Hydrozoans	Cordylophora caspia	None	Definite	Established	Fisheries Accidental (not Oyster), Hull Fouling
Mollusks-Gastropods	Crepidula fornicata	1982	Definite	Established	Oyster Accidental
Cnidarians-Anthozoans	Diadumene lineata	1911	Definite	Established	Hull Fouling, Oyster Accidental
Cnidarians-Hydrozoans	Ectopleura crocea	1892	Definite	Established	Hull Fouling
Cnidarians-Hydrozoans	Eudendrium carneum	2000	Definite	Established	Ballast Water, Hull Fouling
Cnidarians-Anthozoans	Exaiptasia pallida	1829	Definite	Established	None
Annelids-Polychaetes	Ficopomatus enigmaticus	1927	Definite	Established	Ballast Water, Hull Fouling
Fishes	Gambusia holbrooki*	1926	Definite	Established	None
Crustaceans-Amphipods	Grandidierella japonica	2013	Definite	Established	Hull Fouling, Oyster Accidental
Mollusks-Gastropods	Haloa japonica	2007	Definite	Established	Fisheries Accidental (not Oyster), Oyster Accidental
Annelids-Polychaetes	Hydroides dirampha	1870	Definite	Established	Hull Fouling
Crustaceans-Amphipods	Laticorophium baconi	2010	Definite	Established	None
Mollusks-Bivalves	Magallana gigas	1988	Definite	Established	Oyster Intentional
Tunicates	Microcosmus squamiger	1963	Definite	Established	Hull Fouling
Ctenophores	Mnemiopsis leidyi*	2009	Definite	Established	None
Mollusks-Gastropods	Naria turdus	2004	Definite	Established	Ballast Water, Canal, Hull Fouling
Crustaceans-Isopods	Paracerceis sculpta	1978	Definite	Established	Ballast Water, Hull Fouling
Crustaceans-Isopods	Paradella dianae	1985	Definite	Established	Ballast Water, Hull Fouling
Crustaceans-Isopods	Paranthura japonica	2010	Definite	Established	Ballast Water, Hull Fouling, Oyster Accidental
Cnidarians-Scyphozoans	Phyllorhiza punctata	2009	Definite	Established	Ballast Water, Hull Fouling, Natural Dispersal
Tunicates	Polyandrocarpa zorritensis	1975	Definite	Established	Hull Fouling
Mollusks-Gastropods	Polycera hedgpethi	None	Definite	Established	None
Annelids-Polychaetes	Polydora hoplura	1868	Definite	Established	None
Platyhelminthes	Pseudodactylogyrus anguillae*	1986	Definite	Established	Ballast Water, Fisheries Accidental (not Oyster)
Crustaceans-Copepods	Pseudodiaptomus marinus	2008	Definite	Established	Ballast Water, Oyster Accidental
Annelids-Polychaetes	Pseudopolydora paucibranchiata	2014	Definite	Established	Ballast Water, Hull Fouling, Oyster Accidental
Mollusks-Gastropods	Rapana venosa	1980	Definite	Established	Ballast Water, Oyster Accidental
Crustaceans-Crabs	Rhithropanopeus harrisii	2004	Definite	Established	Ballast Water, Hull Fouling, Oyster Accidental
Protozoans	Rhizodomus tagatzi*	1997	Definite	Established	Ballast Water, Oyster Accidental
Mollusks-Bivalves	Ruditapes philippinarum	1985	Definite	Established	Fisheries Intentional
Crustaceans-Isopods	Sphaeroma walkeri	2003	Definite	Established	Ballast Water, Hull Fouling
Tunicates	Styela canopus	None	Definite	Established	Hull Fouling
Tunicates	Styela plicata	1877	Definite	Established	Hull Fouling
Mollusks-Bivalves	Theora lubrica	2001	Definite	Established	Ballast Water, Oyster Accidental
Bryozoans	Tricellaria inopinata	2018	Definite	Established	Hull Fouling
Algae	Ulva australis	2014	Definite	Established	Ballast Water, Hull Fouling
Algae	Ulva laetevirens*	2016	Definite	Established	Ballast Water, Hull Fouling, Oyster Accidental
Algae	Ulva ohnoi	2016	Definite	Established	Ballast Water, Hull Fouling, Oyster Accidental
Bryozoans	Victorella pavida	1961	Definite	Established	Hull Fouling
Bryozoans	Watersipora subtorquata	None	Definite	Established	Habitat Restoration

* = Species summary still under review.

med-iii (None) Summary