Annelids-Polychaetes | Alitta succinea | 1956 | Definite | Established | Ballast Water, Hull Fouling |
Arthropoda-Insects | Anisolabis maritima | 2015 | Definite | Established | Cargo, Dry Ballast |
Algae | Antithamnionella spirographidis* | None | Definite | Established | None |
Crustaceans-Amphipods | Apocorophium acutum* | None | Definite | Established | Ballast Water, Hull Fouling |
Tunicates | Ascidia sydneiensis | 2007 | Definite | Established | Hull Fouling |
Tunicates | Ascidiella aspersa | 2001 | Definite | Established | Hull Fouling |
Cnidarians-Hydrozoans | Blackfordia virginica | 1991 | Definite | Established | Ballast Water, Hull Fouling |
Tunicates | Botryllus schlosseri | 1946 | Definite | Established | Hull Fouling |
Bryozoans | Bugula neritina | None | Definite | Established | Hull Fouling |
Crustaceans-Amphipods | Chelura terebrans | 1889 | Definite | Established | Hull Fouling |
Tunicates | Ciona robusta | 1955 | Definite | Established | Hull Fouling |
Tunicates | Clavelina lepadiformis | 2001 | Definite | Established | Hull Fouling |
Tunicates | Diplosoma listerianum | None | Definite | Established | Hull Fouling |
Cnidarians-Hydrozoans | Ectopleura crocea | 1953 | Definite | Established | Hull Fouling |
Cnidarians-Hydrozoans | Eudendrium carneum | 1950 | Definite | Established | Ballast Water, Hull Fouling |
Cnidarians-Anthozoans | Exaiptasia pallida | 1935 | Definite | Established | Ballast Water, Hull Fouling |
Annelids-Polychaetes | Ficopomatus enigmaticus | 1975 | Definite | Established | Hull Fouling |
Fishes | Gambusia affinis | 1970 | Definite | Established | Biocontrol |
Annelids-Polychaetes | Janua heterostropha | 1971 | Definite | Established | Hull Fouling |
Crustaceans-Amphipods | Jassa marmorata | 1951 | Definite | Established | Ballast Water, Hull Fouling |
Crustaceans-Isopods | Limnoria quadripunctata | 1897 | Definite | Established | Hull Fouling |
Crustaceans-Isopods | Limnoria tripunctata | 1964 | Definite | Established | Hull Fouling |
Mollusks-Gastropods | Littorina saxatilis | 1969 | Definite | Established | Dry Ballast, Oyster Accidental |
Mollusks-Bivalves | Lyrodus pedicellatus | None | Definite | Established | None |
Mollusks-Bivalves | Magallana gigas | 1955 | Definite | Established | Oyster Intentional |
Tunicates | Microcosmus squamiger | 1950 | Definite | Established | Hull Fouling |
Crustaceans-Amphipods | Monocorophium acherusicum | 1914 | Definite | Established | Ballast Water, Hull Fouling |
Mollusks-Gastropods | Myosotella myosotis | 1889 | Definite | Established | Cargo, Dry Ballast |
Mollusks-Bivalves | Mytilus galloprovincialis | 1987 | Definite | Established | Ballast Water, Fisheries Accidental (not Oyster), Hull Fouling |
Annelids-Polychaetes | Neodexiospira brasiliensis | 1961 | Definite | Established | Hull Fouling, Natural Dispersal |
Crustaceans-Amphipods | Orchestia gammarellus | 1949 | Definite | Established | Cargo, Dry Ballast |
Crustaceans-Amphipods | Paracaprella pusilla | 1955 | Definite | Established | Ballast Water, Hull Fouling |
Crustaceans-Isopods | Paracerceis sculpta | 2006 | Definite | Established | Ballast Water, Hull Fouling |
Mollusks-Gastropods | Polycera hedgpethi | 1972 | Definite | Established | Ballast Water, Hull Fouling |
Annelids-Polychaetes | Polydora hoplura | 1967 | Definite | Established | Ballast Water, Hull Fouling, Oyster Accidental |
Platyhelminthes | Pseudodactylogyrus anguillae* | None | Definite | Established | Ballast Water, Fisheries Accidental (not Oyster) |
Crustaceans-Isopods | Sphaeroma walkeri | 1917 | Definite | Established | Ballast Water, Hull Fouling |
Tunicates | Styela plicata | 1951 | Definite | Established | Hull Fouling |
Mollusks-Gastropods | Tarebia granifera | 2005 | Definite | Established | Aquatic Plant Shipments, Pet Release |
Mollusks-Bivalves | Teredo navalis | 1886 | Definite | Established | Hull Fouling |