Bryozoans | Amathia verticillata | 2001 | Definite | Established | Hull Fouling |
Annelids-Polychaetes | Amblyosyllis nigrolineata | 2015 | Definite | Established | Ballast Water, Habitat Restoration |
Crustaceans-Amphipods | Ampelisca abdita | 2001 | Definite | Established | Ballast Water, Discarded Bait, Fisheries Accidental (not Oyster), Hull Fouling |
Crustaceans-Barnacles | Amphibalanus improvisus | 2015 | Definite | Established | Ballast Water, Hull Fouling |
Crustaceans-Amphipods | Ampithoe valida | 2000 | Definite | Established | Ballast Water, Discarded Bait, Hull Fouling |
Crustaceans-Amphipods | Aoroides secunda | 2015 | Definite | Established | Ballast Water, Hull Fouling |
Crustaceans-Amphipods | Aoroides secunda | 2000 | Definite | Established | Ballast Water, Hull Fouling |
Tunicates | Aplidium accarense* | 2020 | Definite | Established | None |
Mollusks-Bivalves | Arcuatula senhousia | 2001 | Definite | Established | Ballast Water, Fisheries Accidental (not Oyster), Hull Fouling |
Tunicates | Ascidia zara | 1995 | Definite | Established | Hull Fouling |
Tunicates | Botrylloides diegensis | 2015 | Definite | Established | Hull Fouling |
Tunicates | Botrylloides giganteus | 2013 | Definite | Established | Hull Fouling |
Tunicates | Botrylloides violaceus | 1997 | Definite | Established | Hull Fouling |
Tunicates | Botryllus schlosseri | 1995 | Definite | Established | Hull Fouling |
Bryozoans | Bugula neritina | 2001 | Definite | Established | Hull Fouling |
Bryozoans | Bugulina cf. foliolata | 2004 | Definite | Established | Hull Fouling |
Bryozoans | Bugulina stolonifera | 2003 | Definite | Established | Hull Fouling |
Crustaceans-Amphipods | Caprella mutica | 2000 | Definite | Established | Ballast Water, Hull Fouling |
Crustaceans-Amphipods | Caprella scaura | 2001 | Definite | Established | Ballast Water, Hull Fouling |
Crustaceans-Amphipods | Caprella simia | 2011 | Definite | Established | Hull Fouling |
Sponges | Chalinula loosanoffi* | 2001 | Definite | Established | Hull Fouling |
Tunicates | Ciona robusta | 1994 | Definite | Established | Hull Fouling |
Tunicates | Ciona savignyi | 1994 | Definite | Established | Ballast Water, Hull Fouling |
Mollusks-Gastropods | Crepidula convexa | 2015 | Definite | Established | Hull Fouling |
Bryozoans | Cryptosula pallasiana | 2001 | Definite | Established | Hull Fouling |
Cnidarians-Anthozoans | Diadumene franciscana | 2000 | Definite | Established | Hull Fouling |
Tunicates | Didemnum vexillum | 2011 | Definite | Established | Hull Fouling |
Tunicates | Diplosoma listerianum | 1994 | Definite | Established | Hull Fouling |
Crustaceans-Amphipods | Grandidierella japonica | 1998 | Definite | Established | Ballast Water, Hull Fouling |
Sponges | Halichondria bowerbanki* | 2001 | Definite | Established | Hull Fouling |
Sponges | Hymeniacidon perlevis* | 2001 | Definite | Established | Hull Fouling |
Crustaceans-Amphipods | Incisocalliope derzhavini | 2015 | Definite | Established | None |
Crustaceans-Amphipods | Jassa marmorata | 2000 | Definite | Established | Ballast Water, Hull Fouling |
Crustaceans-Amphipods | Leucothoe nagatai | None | Definite | Established | Hull Fouling |
Crustaceans-Isopods | Limnoria quadripunctata | 1949 | Definite | Established | Hull Fouling |
Crustaceans-Isopods | Limnoria tripunctata | 1950 | Definite | Established | Hull Fouling |
Algae | Lomentaria hakodatensis* | 2000 | Definite | Established | Ballast Water, Hull Fouling |
Mollusks-Bivalves | Lyrodus pedicellatus | 1951 | Definite | Established | Hull Fouling |
Annelids-Polychaetes | Megasyllis nipponica | 2000 | Definite | Established | Ballast Water, Hull Fouling |
Tunicates | Microcosmus squamiger | 1994 | Definite | Established | Hull Fouling |
Protozoans | Mirofolliculina limnoriae* | 1959 | Definite | Established | Hull Fouling |
Tunicates | Molgula ficus | 1997 | Definite | Established | Hull Fouling |
Tunicates | Molgula manhattensis | 2001 | Definite | Established | Hull Fouling |
Crustaceans-Amphipods | Monocorophium acherusicum | 1962 | Definite | Established | Ballast Water, Hull Fouling |
Crustaceans-Amphipods | Monocorophium insidiosum | 2001 | Definite | Established | Ballast Water, Hull Fouling |
Annelids-Polychaetes | Myrianida pachycera | 2000 | Definite | Established | Ballast Water, Hull Fouling |
Mollusks-Bivalves | Mytilus galloprovincialis | 2000 | Definite | Established | Ballast Water, Hull Fouling |
Annelids-Polychaetes | Neodexiospira brasiliensis | 2011 | Definite | Established | Hull Fouling |
Annelids-Polychaetes | Nicolea sp. A. Harris | 2000 | Definite | Established | Ballast Water, Hull Fouling |
Crustaceans-Cumaceans | Nippoleucon hinumensis | 2001 | Definite | Established | Ballast Water |
Crustaceans-Copepods | Oithona davisae | 2000 | Definite | Established | Ballast Water |
Algae | Pachymeniopsis lanceolata* | 2008 | Definite | Established | Ballast Water, Hull Fouling |
Crustaceans-Amphipods | Paradexamine sp. SD1 | 2000 | Definite | Established | Ballast Water, Hull Fouling |
Crustaceans-Isopods | Paranthura japonica | 2000 | Definite | Established | Ballast Water, 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 | 2013 | Definite | Established | Hull Fouling |
Annelids-Polychaetes | Polydora cornuta | 2000 | Definite | Established | Ballast Water, Hull Fouling |
Crustaceans-Copepods | Pseudodiaptomus marinus | 2015 | Definite | Established | None |
Annelids-Polychaetes | Pseudopolydora paucibranchiata | 2000 | Definite | Established | Ballast Water |
Mollusks-Bivalves | Ruditapes philippinarum | 2000 | Definite | Established | Ballast Water, Fisheries Accidental (not Oyster), Fisheries Intentional |
Algae | Sargassum horneri | 2011 | Definite | Established | Ballast Water, Hull Fouling |
Algae | Sargassum muticum | 2011 | Definite | Established | Ballast Water, Fisheries Accidental (not Oyster), Hull Fouling, Natural Dispersal |
Bryozoans | Schizoporella japonica | 2015 | Definite | Established | Hull Fouling |
Crustaceans-Amphipods | Stenothoe valida | 2015 | Definite | Established | Ballast Water, Hull Fouling |
Crustaceans-Amphipods | Stenothoe valida | 2000 | Definite | Established | Ballast Water, Hull Fouling, Natural Dispersal |
Tunicates | Styela clava | 1994 | Definite | Established | Hull Fouling |
Tunicates | Styela plicata | 1994 | Definite | Established | Hull Fouling |
Mollusks-Bivalves | Theora lubrica | 1998 | Definite | Established | Ballast Water |
Algae | Undaria pinnatifida | 2000 | Definite | Established | Ballast Water, Fisheries Accidental (not Oyster), Hull Fouling |
Bryozoans | Watersipora arcuata | 2000 | Definite | Established | Hull Fouling |
Bryozoans | Watersipora n. sp. | 2006 | Definite | Established | Hull Fouling |
Bryozoans | Watersipora subtorquata | 2001 | Definite | Established | Hull Fouling |