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

* = Species summary still under review.

nz-iv (None) Summary