Taxonomic Group	Name	Year	Invasion Status	Population Status	Vectors
Bryozoans	Amathia verticillata	1973	Definite	Established	Hull Fouling
Crustaceans-Barnacles	Amphibalanus amphitrite	2005	Definite	Established	Ballast Water, Hull Fouling
Crustaceans-Barnacles	Amphibalanus reticulatus	2010	Definite	Established	Ballast Water, Hull Fouling
Nematodes	Anguillicola crassus*	2004	Definite	Established	Ballast Water, Fisheries Accidental (not Oyster), Natural Dispersal
Tunicates	Ascidiella aspersa	1995	Definite	Established	Hull Fouling
Algae	Asparagopsis armata*	None	Definite	Established	Ballast Water, Hull Fouling
Crustaceans-Barnacles	Balanus trigonus	1897	Definite	Established	Hull Fouling
Protozoans	Bonamia ostreae*	2005	Definite	Established	Oyster Accidental
Algae	Bonnemaisonia hamifera	1935	Definite	Established	Hull Fouling
Tunicates	Botrylloides violaceus	2007	Definite	Established	Hull Fouling
Tunicates	Botryllus schlosseri	2007	Definite	Established	Hull Fouling
Annelids-Polychaetes	Branchiomma bairdi	2012	Definite	Established	Hull Fouling
Bryozoans	Bugulina fulva	None	Definite	Established	Hull Fouling
Bryozoans	Bugulina simplex	2014	Definite	Established	Hull Fouling
Bryozoans	Bugulina stolonifera	2010	Definite	Established	Hull Fouling
Crustaceans-Crabs	Callinectes sapidus	2021	Definite	Established	None
Crustaceans-Amphipods	Caprella scaura	2009	Definite	Established	Ballast Water, Fisheries Accidental (not Oyster), Hull Fouling
Bryozoans	Celleporaria inaudita*	2014	Definite	Established	Hull Fouling
Tunicates	Clavelina lepadiformis	1995	Definite	Established	Hull Fouling
Algae	Codium fragile ssp. Fragile	1990	Definite	Established	Fisheries Accidental (not Oyster), Hull Fouling
Algae	Colpomenia peregrina*	1969	Definite	Established	Fisheries Accidental (not Oyster), Hull Fouling
Cnidarians-Anthozoans	Diadumene leucolena	1994	Definite	Established	Ballast Water, Hull Fouling
Cnidarians-Anthozoans	Diadumene lineata	1994	Definite	Established	Hull Fouling
Cnidarians-Hydrozoans	Ectopleura crocea	1995	Definite	Established	Hull Fouling
Cnidarians-Anthozoans	Exaiptasia pallida	2008	Definite	Established	Ballast Water, Hull Fouling
Annelids-Polychaetes	Ficopomatus enigmaticus	1978	Definite	Established	Ballast Water, Hull Fouling
Algae	Gracilaria vermiculophylla	2002	Definite	Established	Fisheries Accidental (not Oyster), Hull Fouling, Natural Dispersal
Algae	Grateloupia turuturu	2002	Definite	Established	Ballast Water, Hull Fouling
Annelids-Polychaetes	Hydroides dianthus	None	Definite	Established	Ballast Water, Hull Fouling
Crustaceans-Ostracods	Kotoracythere inconspicua*	1983	Definite	Established	Ballast Water, Dry Ballast, Hull Fouling
Crustaceans-Amphipods	Laticorophium baconi	2022	Definite	Established	Ballast Water, Hull Fouling
Algae	Laurencia caduciramulosa*	2008	Definite	Established	Ballast Water, Hull Fouling
Crustaceans-Isopods	Ligia oceanica	2013	Definite	Established	Cargo, Hull Fouling
Cnidarians-Hydrozoans	Macrorhynchia philippina	1976	Definite	Established	Hull Fouling
Crustaceans-Barnacles	Megabalanus coccopoma	2006	Definite	Established	Ballast Water, Hull Fouling
Tunicates	Microcosmus squamiger	1992	Definite	Established	Hull Fouling
Algae	Pachymeniopsis lanceolata*	2006	Definite	Established	Ballast Water, Hull Fouling
Crustaceans-Isopods	Paracerceis sculpta	2015	Definite	Established	Hull Fouling
Tunicates	Perophora japonica	2004	Definite	Established	Hull Fouling
Algae	Phycocalidia suborbiculata*	1995	Definite	Established	Ballast Water, Hull Fouling
Annelids-Polychaetes	Pileolaria berkeleyana	1980	Definite	Established	Hull Fouling
Tunicates	Polyandrocarpa zorritensis	2014	Definite	Established	Hull Fouling
Mollusks-Gastropods	Polycera hedgpethi	2009	Definite	Established	Ballast Water, Hull Fouling
Annelids-Polychaetes	Polydora hoplura	1999	Definite	Established	Fisheries Accidental (not Oyster)
Mollusks-Gastropods	Potamopyrgus antipodarum	2017	Definite	Established	Ballast Water, Cargo, Fisheries Accidental (not Oyster), Natural Dispersal
Algae	Sargassum muticum	2012	Definite	Established	Discarded Bait, Hull Fouling, Oyster Accidental
Bryozoans	Schizoporella pungens	2010	Definite	Established	Hull Fouling
Crustaceans-Isopods	Sphaeroma walkeri	1978	Definite	Established	Ballast Water, Hull Fouling
Tunicates	Styela canopus	1994	Definite	Established	None
Tunicates	Styela plicata	1969	Definite	Established	Hull Fouling
Arthropoda-Insects	Telmatogeton japonicus*	1997	Definite	Established	Cargo, Hull Fouling
Bryozoans	Tricellaria inopinata	2014	Definite	Established	Hull Fouling
Mollusks-Gastropods	Truncatella subcylindrica	1897	Definite	Established	Dry Ballast
Cnidarians-Anthozoans	Tubastraea coccinea	2016	Definite	Established	Hull Fouling
Algae	Undaria pinnatifida	2014	Definite	Established	Fisheries Accidental (not Oyster), Hull Fouling
Ctenophores	Vallicula multiformis*	1994	Definite	Established	Hull Fouling, Pet Release
Bryozoans	Victorella pavida	1961	Definite	Established	Hull Fouling
Bryozoans	Watersipora subtorquata	2006	Definite	Established	Hull Fouling

* = Species summary still under review.

wa-i (None) Summary