Taxonomic Group	Name	Year	Invasion Status	Population Status	Vectors
Bryozoans	Amathia citrina*	2012	Definite	Established	Hull Fouling
Bryozoans	Amathia verticillata	1960	Definite	Established	Hull Fouling
Crustaceans-Barnacles	Amphibalanus amphitrite	1960	Definite	Established	Ballast Water, Hull Fouling
Bryozoans	Anguinella palmata	1960	Definite	Established	Hull Fouling
Arthropoda-Insects	Anisolabis maritima	1922	Definite	Established	Cargo, Dry Ballast
Tunicates	Aplidium phortax	1900	Definite	Established	None
Crustaceans-Amphipods	Apocorophium acutum*	1913	Definite	Established	Ballast Water, Hull Fouling
Mollusks-Bivalves	Arcuatula senhousia	1980	Definite	Established	Ballast Water, Hull Fouling, Oyster Accidental
Tunicates	Ascidiella aspersa	1946	Definite	Established	Hull Fouling
Algae	Bonnemaisonia hamifera	2019	Definite	Established	Ballast Water, Hull Fouling, Oyster Accidental
Tunicates	Botrylloides giganteus	2014	Definite	Established	Hull Fouling
Tunicates	Botryllus schlosseri	1922	Definite	Established	Hull Fouling
Cnidarians-Hydrozoans	Bougainvillia muscus	1953	Definite	Established	Ballast Water, Hull Fouling
Bryozoans	Bowerbankia gracilis	1965	Definite	Established	Hull Fouling
Bryozoans	Bugula neritina	1949	Definite	Established	Ballast Water, Hull Fouling
Bryozoans	Bugulina flabellata	1958	Definite	Established	Hull Fouling
Bryozoans	Bugulina stolonifera	1961	Definite	Established	Hull Fouling
Crustaceans-Amphipods	Caprella mutica	2004	Definite	Established	Ballast Water, Hull Fouling, Oyster Accidental
Algae	Caulerpa brachypus	2021	Definite	Established	None
Algae	Ceramium secundatum*	2015	Definite	Established	None
Crustaceans-Amphipods	Chelura terebrans	1914	Definite	Established	Hull Fouling
Tunicates	Ciona robusta	1950	Definite	Established	Ballast Water, Hull Fouling
Tunicates	Ciona savignyi	2010	Definite	Established	Ballast Water, Hull Fouling
Cnidarians-Hydrozoans	Cladonema radiatum	1953	Definite	Established	Ballast Water, Hull Fouling
Sponges	Cliona sp.*	None	Definite	Established	Hull Fouling, Oyster Accidental
Algae	Codium fragile ssp. Fragile	1841	Definite	Established	Ballast Water, Hull Fouling, Oyster Accidental
Cnidarians-Hydrozoans	Cordylophora caspia	1883	Definite	Established	Hull Fouling
Bryozoans	Cryptosula pallasiana	1895	Definite	Established	Hull Fouling
Cnidarians-Anthozoans	Diadumene lineata	1983	Definite	Established	Hull Fouling, Oyster Accidental
Tunicates	Didemnum vexillum	2001	Definite	Established	Hull Fouling
Tunicates	Diplosoma listerianum	1944	Definite	Established	Hull Fouling
Cnidarians-Hydrozoans	Ectopleura crocea	1994	Definite	Established	Hull Fouling
Annelids-Polychaetes	Ficopomatus enigmaticus	1967	Definite	Established	Ballast Water, Hull Fouling
Fishes	Gambusia affinis	1930	Definite	Established	Biocontrol
Algae	Grateloupia turuturu	2005	Definite	Established	Ballast Water, Hull Fouling, Oyster Accidental
Sponges	Hymeniacidon perlevis*	None	Definite	Established	Hull Fouling
Crustaceans-Amphipods	Jassa marmorata	1885	Definite	Established	Hull Fouling
Algae	Leptosiphonia brodiei*	1940	Definite	Established	Ballast Water, Hull Fouling
Crustaceans-Amphipods	Leucothoe nagatai	2015	Definite	Established	None
Crustaceans-Isopods	Limnoria tripunctata	1964	Definite	Established	Hull Fouling
Mollusks-Bivalves	Lyrodus pedicellatus	1962	Definite	Established	Hull Fouling
Crustaceans-Shrimp	Lysmata vittata	2006	Definite	Established	Ballast Water
Mollusks-Bivalves	Magallana gigas	1961	Definite	Established	Hull Fouling, Oyster Intentional
Algae	Melanothamnus japonicus*	1998	Definite	Established	Ballast Water, Hull Fouling, Oyster Accidental
Crustaceans-Amphipods	Monocorophium acherusicum	1881	Definite	Established	Hull Fouling
Mollusks-Gastropods	Myosotella myosotis	1980	Definite	Established	Cargo, Dry Ballast, Packing Material
Mollusks-Bivalves	Mytilus galloprovincialis	2009	Definite	Established	Ballast Water, Fisheries Accidental (not Oyster), Hull Fouling
Algae	Neopyropia koreana*	1999	Definite	Established	Ballast Water, Hull Fouling, Oyster Accidental
Mollusks-Gastropods	Okenia plana	1984	Definite	Established	Ballast Water, Hull Fouling
Fishes	Oncorhynchus tshawytscha*	1906	Definite	Established	Fisheries Intentional
Algae	Pachymeniopsis lanceolata*	2019	Definite	Established	Ballast Water, Hull Fouling, Oyster Accidental
Algae	Paralia marina*	1998	Definite	Established	Ballast Water
Cnidarians-Hydrozoans	Pennaria disticha	1928	Definite	Established	Ballast Water, Hull Fouling
Cnidarians-Hydrozoans	Plumularia setacea	1896	Definite	Established	Hull Fouling
Mollusks-Gastropods	Polycera hedgpethi	1964	Definite	Established	Ballast Water, Hull Fouling
Annelids-Polychaetes	Polydora cornuta	1972	Definite	Established	Ballast Water, Hull Fouling
Annelids-Polychaetes	Polydora hoplura	1972	Definite	Established	Ballast Water, Hull Fouling, Oyster Accidental
Algae	Polysiphonia senticulosa*	1994	Definite	Established	Ballast Water, Hull Fouling, Oyster Accidental
Annelids-Polychaetes	Pseudopolydora cf. kempi	None	Definite	Established	Ballast Water, Hull Fouling
Annelids-Polychaetes	Pseudopolydora paucibranchiata	1971	Definite	Established	Ballast Water, Oyster Accidental
Crustaceans-Crabs	Pyromaia tuberculata	1978	Definite	Established	Ballast Water, Hull Fouling
Fishes	Salmo trutta*	1867	Definite	Established	Fisheries Intentional
Crustaceans-Amphipods	Stenothoe gallensis species complex	2004	Definite	Established	Ballast Water, Hull Fouling
Algae	Striaria attenuata*	1957	Definite	Established	Ballast Water, Hull Fouling
Tunicates	Styela clava	2002	Definite	Established	Hull Fouling
Tunicates	Styela plicata	1948	Definite	Established	Hull Fouling
Tunicates	Symplegma brakenhielmi	2015	Definite	Established	Hull Fouling
Mollusks-Gastropods	Thecacera pennigera	1973	Definite	Established	Ballast Water, Hull Fouling
Mollusks-Bivalves	Theora lubrica	1971	Definite	Established	Ballast Water
Algae	Undaria pinnatifida	1987	Definite	Established	Ballast Water, Hull Fouling
Bryozoans	Watersipora arcuata	1957	Definite	Established	Hull Fouling
Bryozoans	Watersipora subatra*	2004	Definite	Established	None
Bryozoans	Watersipora subtorquata	1983	Definite	Established	Hull Fouling

* = Species summary still under review.

nz-iv (None) Summary