Taxonomic Group	Name	Year	Invasion Status	Population Status	Vectors
Crustaceans-Amphipods	Aoroides secunda	2011	Definite	Established	Hull Fouling
Tunicates	Aplidium accarense*	2020	Definite	Established	Hull Fouling
Tunicates	Ascidia zara	1996	Definite	Established	Hull Fouling
Tunicates	Botrylloides giganteus	2020	Definite	Established	Hull Fouling
Tunicates	Botrylloides violaceus	1966	Definite	Established	Hull Fouling
Tunicates	Botryllus schlosseri	1996	Definite	Established	Hull Fouling
Bryozoans	Bugula neritina	2001	Definite	Established	Hull Fouling
Crustaceans-Amphipods	Caprella mutica	2002	Definite	Established	Hull Fouling, Natural Dispersal
Crustaceans-Amphipods	Caprella simia	2011	Definite	Established	Hull Fouling
Nemerteans	Cephalothrix cf. simula*	2009	Definite	Established	Ballast Water, Hull Fouling
Tunicates	Ciona robusta	1970	Definite	Established	Hull Fouling
Tunicates	Ciona savignyi	1994	Definite	Established	Hull Fouling
Bryozoans	Cryptosula pallasiana	2001	Definite	Established	Hull Fouling
Cnidarians-Anthozoans	Diadumene leucolena	1977	Definite	Established	Hull Fouling
Cnidarians-Anthozoans	Diadumene paranaensis	2012	Definite	Established	Hull Fouling
Tunicates	Diplosoma listerianum	1977	Definite	Established	Hull Fouling
Cnidarians-Anthozoans	Exaiptasia pallida	None	Definite	Established	Ballast Water, Hull Fouling
Annelids-Polychaetes	Ficopomatus enigmaticus	2008	Definite	Established	None
Cnidarians-Hydrozoans	Gonionemus vertens	1965	Definite	Established	Fisheries Accidental (not Oyster), Hull Fouling, Scientific Escape
Algae	Grateloupia turuturu	2009	Definite	Established	None
Sponges	Halichondria bowerbanki*	2007	Definite	Established	None
Sponges	Hymeniacidon perlevis*	1977	Definite	Established	Hull Fouling
Crustaceans-Amphipods	Leucothoe nagatai	2011	Definite	Established	Hull Fouling
Crustaceans-Isopods	Limnoria quadripunctata	1951	Definite	Established	Hull Fouling
Mollusks-Bivalves	Lyrodus pedicellatus	1951	Definite	Established	Hull Fouling
Annelids-Polychaetes	Megasyllis nipponica	2011	Definite	Established	Fisheries Accidental (not Oyster), Hull Fouling, Natural Dispersal
Tunicates	Microcosmus squamiger	2001	Definite	Established	Hull Fouling
Tunicates	Molgula manhattensis	2001	Definite	Established	Hull Fouling
Crustaceans-Amphipods	Monocorophium acherusicum	2011	Definite	Established	Hull Fouling
Crustaceans-Amphipods	Monocorophium uenoi	1961	Definite	Established	Hull Fouling
Mollusks-Bivalves	Mytilus galloprovincialis	1990	Definite	Established	Hull Fouling
Crustaceans-Isopods	Niambia capensis	2014	Definite	Established	Cargo, Dry Ballast
Crustaceans-Isopods	Orthione griffenis	2003	Definite	Established	Discarded Bait, Natural Dispersal
Algae	Pachymeniopsis lanceolata*	2011	Definite	Established	Hull Fouling
Annelids-Polychaetes	Parasabella fullo	2011	Definite	Established	Hull Fouling
Mollusks-Gastropods	Philine auriformis	1998	Definite	Established	Ballast Water, Natural Dispersal
Tunicates	Polyandrocarpa zorritensis	2020	Definite	Established	None
Annelids-Polychaetes	Polydora cornuta	1971	Definite	Established	Hull Fouling
Annelids-Polychaetes	Pseudopolydora paucibranchiata	1975	Definite	Established	Hull Fouling
Algae	Sargassum horneri	2010	Definite	Established	Hull Fouling, Natural Dispersal
Algae	Sargassum muticum	1977	Definite	Established	Hull Fouling, Natural Dispersal
Algae	Schizymenia dubyi*	1957	Definite	Established	Ballast Water, Hull Fouling
Tunicates	Styela clava	1994	Definite	Established	Hull Fouling
Tunicates	Styela plicata	1970	Definite	Established	Hull Fouling
Protozoans	Trochammina hadai*	1998	Definite	Established	Unknown Vector
Algae	Undaria pinnatifida	2001	Definite	Established	Fisheries Accidental (not Oyster), Natural Dispersal
Bryozoans	Watersipora arcuata	2007	Definite	Established	Hull Fouling
Bryozoans	Watersipora n. sp.	2007	Definite	Established	Hull Fouling
Bryozoans	Watersipora subatra*	2014	Definite	Established	Hull Fouling
Bryozoans	Watersipora subtorquata	2001	Definite	Established	Hull Fouling

* = Species summary still under review.

p065 (_CDA_P065 (Santa Barbara Channel)) Summary