Taxonomic Group	Name	Year	Invasion Status	Population Status	Vectors
Arthropoda-Insects	Anisolabis maritima	1975	Definite	Established	Cargo, Dry Ballast
Tunicates	Ascidiella aspersa	2006	Definite	Established	Hull Fouling
Algae	Bonnemaisonia hamifera	1985	Definite	Established	Ballast Water, Fisheries Accidental (not Oyster), Hull Fouling, Natural Dispersal
Tunicates	Botrylloides violaceus	1981	Definite	Established	Hull Fouling
Bryozoans	Bugulina simplex	1982	Definite	Established	Hull Fouling
Crustaceans-Amphipods	Caprella mutica	2007	Definite	Established	Ballast Water, Hull Fouling
Crustaceans-Crabs	Carcinus maenas	1902	Definite	Established	Ballast Water, Dry Ballast, Hull Fouling, Natural Dispersal
Arthropoda-Insects	Chilacis typhae*	2000	Definite	Established	Aquatic Plant Shipments, Cargo, Dry Ballast
Tunicates	Ciona intestinalis	2018	Definite	Established	None
Algae	Codium fragile ssp. Fragile	1985	Definite	Established	Ballast Water, Fisheries Accidental (not Oyster), Hull Fouling, Natural Dispersal, Oyster Accidental
Algae	Colpomenia peregrina*	2010	Definite	Established	Ballast Water, Hull Fouling, Natural Dispersal
Mollusks-Bivalves	Corbicula fluminea	2015	Definite	Established	Fisheries Accidental (not Oyster), Natural Dispersal, Pet Release
Cnidarians-Hydrozoans	Cordylophora caspia	1986	Definite	Established	Aquatic Plant Shipments, Fisheries Accidental (not Oyster), Hull Fouling, Oyster Accidental
Platyhelminthes	Cryptocotyle lingua*	2008	Definite	Established	Dry Ballast, Fisheries Accidental (not Oyster), Fisheries Intentional, Hull Fouling, Natural Dispersal
Algae	Dasysiphonia japonica	2013	Definite	Established	None
Cnidarians-Anthozoans	Diadumene lineata	1993	Definite	Established	Hull Fouling
Tunicates	Didemnum vexillum	2001	Definite	Established	Hull Fouling
Tunicates	Diplosoma listerianum	1996	Definite	Established	Hull Fouling
Algae	Dumontia contorta*	1980	Definite	Established	Ballast Water, Hull Fouling
Arthropoda-Insects	Galerucella calmariensis*	1998	Definite	Established	Biocontrol
Arthropoda-Insects	Galerucella pusilla*	1998	Definite	Established	Biocontrol
Cnidarians-Hydrozoans	Gonionemus vertens	2017	Definite	Established	Ballast Water, Hull Fouling
Algae	Gracilaria vermiculophylla	2003	Definite	Established	Ballast Water, Hull Fouling, Natural Dispersal
Algae	Grateloupia turuturu	2014	Definite	Established	Ballast Water, Hull Fouling, Natural Dispersal
Protozoans	Haplosporidium nelsoni*	1983	Definite	Established	Ballast Water, Hull Fouling, Oyster Accidental
Annelids-Polychaetes	Hediste diversicolor	1953	Definite	Established	Ballast Water, Dry Ballast
Crustaceans-Crabs	Hemigrapsus sanguineus	1998	Definite	Established	Ballast Water, Hull Fouling, Natural Dispersal
Fishes	Lepomis macrochirus	None	Definite	Established	Fisheries Intentional
Mollusks-Gastropods	Littorina littorea	1980	Definite	Established	Dry Ballast, Hull Fouling, Natural Dispersal
Algae	Lomentaria clavellosa*	1971	Definite	Established	Ballast Water, Hull Fouling
Algae	Lomentaria orcadensis*	1883	Definite	Established	Ballast Water, Hull Fouling
Bryozoans	Membranipora membranacea	1989	Definite	Established	Ballast Water, Hull Fouling
Crustaceans-Amphipods	Microdeutopus gryllotalpa	2013	Definite	Established	Ballast Water, Hull Fouling
Fishes	Micropterus dolomieu	1958	Definite	Established	Fisheries Intentional
Fishes	Micropterus salmoides	None	Definite	Established	Fisheries Intentional
Mollusks-Gastropods	Myosotella myosotis	1996	Definite	Established	Cargo, Dry Ballast
Algae	Neopyropia koreana*	2004	Definite	Established	Ballast Water, Hull Fouling
Algae	Neopyropia yezoensis*	1965	Definite	Established	Ballast Water, Hull Fouling
Fishes	Oncorhynchus mykiss*	1966	Definite	Established	Fisheries Intentional
Mollusks-Bivalves	Ostrea edulis	2007	Definite	Established	Natural Dispersal, Oyster Accidental
Crustaceans-Shrimp	Palaemon macrodactylus	2014	Definite	Established	Ballast Water
Protozoans	Perkinsus marinus*	1996	Definite	Established	Oyster Accidental
Arthropoda-Insects	Petrobius brevistylis*	1967	Definite	Established	Cargo, Dry Ballast
Crustaceans-Mysids	Praunus flexuosus	2006	Definite	Established	Ballast Water
Fishes	Salmo trutta*	None	Definite	Established	Fisheries Accidental (not Oyster)
Tunicates	Styela clava	1970	Definite	Established	Hull Fouling
Mollusks-Bivalves	Teredo navalis	1924	Definite	Established	Ballast Water, Hull Fouling
Bryozoans	Tricellaria inopinata	2018	Definite	Established	None
Algae	Ulonema rhizophorum*	1986	Definite	Established	Ballast Water, Hull Fouling
Algae	Ulva australis	1966	Definite	Established	Ballast Water, Hull Fouling

* = Species summary still under review.

n130 (Great Bay) Summary