Taxonomic Group	Name	Year	Invasion Status	Population Status	Vectors
Fishes	Acanthogobius flavimanus	1993	Definite	Established	Discarded Bait, Natural Dispersal
Crustaceans-Barnacles	Amphibalanus amphitrite	1957	Definite	Established	Ballast Water, Hull Fouling
Crustaceans-Barnacles	Amphibalanus improvisus	2015	Definite	Established	Hull Fouling
Crustaceans-Amphipods	Aoroides secunda	2000	Definite	Established	Ballast Water, Hull Fouling
Mollusks-Bivalves	Arcuatula senhousia	1998	Definite	Established	Fisheries Accidental (not Oyster), Hull Fouling
Tunicates	Ascidia zara	1995	Definite	Established	Hull Fouling
Cnidarians-Scyphozoans	Aurelia coerulea	2000	Definite	Established	Ballast Water, Hull Fouling
Tunicates	Botrylloides giganteus	2013	Definite	Established	None
Tunicates	Botrylloides violaceus	1998	Definite	Established	Hull Fouling
Tunicates	Botryllus schlosseri	1994	Definite	Established	Hull Fouling
Bryozoans	Bugula neritina	2001	Definite	Established	Hull Fouling
Bryozoans	Bugulina stolonifera	2015	Definite	Established	Hull Fouling
Crustaceans-Amphipods	Caprella scaura	2001	Definite	Established	Ballast Water, Hull Fouling
Sponges	Chalinula loosanoffi*	2011	Definite	Established	Hull Fouling
Tunicates	Ciona robusta	1970	Definite	Established	Hull Fouling
Tunicates	Ciona savignyi	1995	Definite	Established	Ballast Water, Hull Fouling
Bryozoans	Cryptosula pallasiana	1972	Definite	Established	Hull Fouling
Cnidarians-Anthozoans	Diadumene franciscana	2000	Definite	Established	Ballast Water, Hull Fouling
Cnidarians-Anthozoans	Diadumene leucolena	1972	Definite	Established	Ballast Water, Hull Fouling
Tunicates	Diplosoma listerianum	1994	Definite	Established	Hull Fouling
Cnidarians-Hydrozoans	Ectopleura crocea	1948	Definite	Established	Hull Fouling
Annelids-Polychaetes	Ficopomatus enigmaticus	2015	Definite	Established	Hull Fouling
Fishes	Gambusia affinis	1993	Definite	Established	Biocontrol
Crustaceans-Amphipods	Grandidierella japonica	1998	Definite	Established	Ballast Water, Hull Fouling
Sponges	Halichondria bowerbanki*	2002	Definite	Established	Hull Fouling
Sponges	Hymeniacidon perlevis*	None	Definite	Established	Hull Fouling
Fishes	Lepomis cyanellus	1971	Definite	Established	None
Fishes	Lepomis macrochirus	1971	Definite	Established	None
Crustaceans-Amphipods	Leucothoe nagatai	2011	Definite	Established	Hull Fouling
Crustaceans-Isopods	Limnoria tripunctata	1969	Definite	Established	Hull Fouling
Mollusks-Bivalves	Lyrodus pedicellatus	1951	Definite	Established	Hull Fouling
Annelids-Polychaetes	Megasyllis nipponica	2000	Definite	Established	Ballast Water, Hull Fouling
Fishes	Menidia audens	1997	Definite	Established	Canal
Tunicates	Microcosmus squamiger	1994	Definite	Established	Hull Fouling
Protozoans	Mirofolliculina limnoriae*	1969	Definite	Established	Hull Fouling
Tunicates	Molgula ficus	None	Definite	Established	Hull Fouling
Tunicates	Molgula manhattensis	1995	Definite	Established	Hull Fouling
Crustaceans-Amphipods	Monocorophium acherusicum	2000	Definite	Established	Ballast Water, Hull Fouling
Crustaceans-Amphipods	Monocorophium insidiosum	1953	Definite	Established	Ballast Water, Hull Fouling
Annelids-Polychaetes	Myrianida pachycera	2000	Definite	Established	Ballast Water, Hull Fouling
Mollusks-Bivalves	Mytilus galloprovincialis	1990	Definite	Established	Ballast Water, Hull Fouling
Annelids-Polychaetes	Neodexiospira brasiliensis	1974	Definite	Established	Hull Fouling
Crustaceans-Shrimp	Palaemon macrodactylus	1977	Definite	Established	Ballast Water, Discarded Bait, Natural Dispersal
Crustaceans-Amphipods	Paradexamine sp. SD1	1998	Definite	Established	Ballast Water, Hull Fouling
Crustaceans-Isopods	Paranthura japonica	2000	Definite	Established	Ballast Water, Hull Fouling
Fishes	Poecilia latipinna	1999	Definite	Established	Pet Release
Tunicates	Polyandrocarpa zorritensis	1997	Definite	Established	Hull Fouling
Annelids-Polychaetes	Polydora cornuta	1941	Definite	Established	Ballast Water, Hull Fouling
Annelids-Polychaetes	Pseudopolydora paucibranchiata	2000	Definite	Established	Ballast Water, Hull Fouling
Algae	Sargassum horneri	2004	Definite	Established	Hull Fouling, Natural Dispersal
Algae	Sargassum muticum	2004	Definite	Established	Ballast Water, Hull Fouling, Natural Dispersal
Crustaceans-Amphipods	Stenothoe valida	2000	Definite	Established	Ballast Water, Hull Fouling, Natural Dispersal
Annelids-Polychaetes	Streblospio benedicti	1952	Definite	Established	Ballast Water, Fisheries Accidental (not Oyster), Hull Fouling
Tunicates	Styela canopus	2001	Definite	Established	Hull Fouling
Tunicates	Styela clava	1971	Definite	Established	Hull Fouling
Tunicates	Styela plicata	1970	Definite	Established	Hull Fouling
Mollusks-Bivalves	Theora lubrica	1998	Definite	Established	Ballast Water, Natural Dispersal
Fishes	Tridentiger trigonocephalus	1980	Definite	Established	None
Protozoans	Trochammina hadai*	1998	Definite	Established	Ballast Water, Unknown Vector
Algae	Undaria pinnatifida	2008	Definite	Established	Hull Fouling, Natural Dispersal
Bryozoans	Watersipora arcuata	1969	Definite	Established	Hull Fouling
Bryozoans	Watersipora n. sp.	2007	Definite	Established	Hull Fouling
Bryozoans	Watersipora subtorquata	1972	Definite	Established	Hull Fouling

* = Species summary still under review.

p060 (Santa Monica Bay) Summary