Nematodes | Anguillicola crassus* | 2003 | Definite | Established | Fisheries Accidental (not Oyster), Natural Dispersal |
Arthropoda-Insects | Anisolabis maritima | 1970 | Definite | Established | Cargo, Dry Ballast |
Algae | Antithamnion hubbsii* | 1995 | Definite | Established | Ballast Water, Hull Fouling |
Algae | Antithamnion hubbsii* | 2013 | Definite | Established | Ballast Water, Hull Fouling |
Tunicates | Ascidiella aspersa | 1983 | Definite | Established | Hull Fouling |
Algae | Bonnemaisonia hamifera | 1927 | Definite | Established | Ballast Water, Hull Fouling |
Tunicates | Botrylloides violaceus | 1998 | Definite | Established | Hull Fouling |
Bryozoans | Bugula neritina | 2003 | Definite | Established | Hull Fouling |
Bryozoans | Bugulina simplex | 1872 | Definite | Established | Hull Fouling |
Crustaceans-Amphipods | Caprella mutica | 2000 | Definite | Established | Ballast Water, Hull Fouling |
Crustaceans-Crabs | Carcinus maenas | 1853 | Definite | Established | Dry Ballast, Hull Fouling, Natural Dispersal |
Crustaceans-Amphipods | Chelura terebrans | 1875 | Definite | Established | Hull Fouling |
Crustaceans-Barnacles | Chthamalus fragilis | 1898 | Definite | Established | Hull Fouling, Oyster Accidental |
Tunicates | Ciona intestinalis | 1908 | Definite | Established | Hull Fouling |
Algae | Codium fragile ssp. Fragile | 1967 | Definite | Established | Fisheries Accidental (not Oyster), Hull Fouling, Natural Dispersal, Oyster Accidental |
Algae | Colpomenia peregrina* | 2012 | Definite | Established | Ballast Water, Canal, Hull Fouling |
Cnidarians-Hydrozoans | Cordylophora caspia | 1899 | Definite | Established | Fisheries Accidental (not Oyster), Hull Fouling |
Platyhelminthes | Cryptocotyle lingua* | 1911 | Definite | Established | Dry Ballast, Fisheries Accidental (not Oyster), Fisheries Intentional, Hull Fouling, Natural Dispersal |
Algae | Dasysiphonia japonica | 2010 | Definite | Established | Ballast Water, Hull Fouling, Natural Dispersal |
Cnidarians-Anthozoans | Diadumene lineata | 1898 | Definite | Established | Hull Fouling |
Tunicates | Didemnum vexillum | 2000 | Definite | Established | Hull Fouling |
Tunicates | Diplosoma listerianum | 2000 | Definite | Established | Hull Fouling |
Algae | Dumontia contorta* | 1927 | Definite | Established | Ballast Water, Hull Fouling |
Cnidarians-Hydrozoans | Gonionemus vertens | 1894 | Definite | Established | Ballast Water, Fisheries Accidental (not Oyster), Hull Fouling, Oyster Accidental |
Algae | Gracilaria vermiculophylla | 2013 | Definite | Established | Ballast Water, Hull Fouling, Natural Dispersal |
Algae | Grateloupia turuturu | 2007 | Definite | Established | Ballast Water, Hull Fouling |
Protozoans | Haplosporidium nelsoni* | 1985 | Definite | Established | Ballast Water, Hull Fouling, Oyster Accidental |
Crustaceans-Crabs | Hemigrapsus sanguineus | 1992 | Definite | Established | Ballast Water, Hull Fouling, Natural Dispersal |
Crustaceans-Isopods | Ianiropsis serricaudis | 2000 | Definite | Established | Ballast Water, Hull Fouling |
Annelids-Polychaetes | Janua heterostropha | 2000 | Definite | Established | Hull Fouling |
Fishes | Lepomis macrochirus | None | Definite | Established | None |
Mollusks-Gastropods | Littorina littorea | 1875 | Definite | Established | Dry Ballast, Hull Fouling, Natural Dispersal |
Algae | Lomentaria clavellosa* | 1969 | Definite | Established | Ballast Water, Hull Fouling |
Algae | Lomentaria orcadensis* | 1913 | Definite | Established | Ballast Water, Hull Fouling |
Bryozoans | Membranipora membranacea | 2000 | Definite | Established | Ballast Water, Hull Fouling, Natural Dispersal |
Crustaceans-Amphipods | Microdeutopus gryllotalpa | 1910 | Definite | Established | Hull Fouling |
Fishes | Micropterus salmoides | None | Definite | Established | None |
Mollusks-Gastropods | Myosotella myosotis | 1913 | Definite | Established | Cargo, Dry Ballast |
Arthropoda-Insects | Nacerdes melanura* | 1885 | Definite | Established | Cargo, Hull Fouling |
Annelids-Polychaetes | Neodexiospira brasiliensis | 1982 | Definite | Established | Hull Fouling |
Algae | Neopyropia katadae* | 2005 | Definite | Established | Ballast Water, Fisheries Accidental (not Oyster), Hull Fouling |
Algae | Neopyropia koreana* | 2005 | Definite | Established | Ballast Water, Hull Fouling |
Algae | Neopyropia yezoensis* | 2000 | Definite | Established | Ballast Water, Hull Fouling |
Mollusks-Bivalves | Ostrea edulis | 2013 | Definite | Established | Ballast Water, Hull Fouling, Natural Dispersal |
Crustaceans-Shrimp | Palaemon macrodactylus | 2014 | Definite | Established | Ballast Water |
Protozoans | Perkinsus marinus* | 1991 | Definite | Established | Oyster Accidental |
Fishes | Pomoxis nigromaculatus | 1967 | Definite | Established | None |
Algae | Rhodymenia delicatula* | 1996 | Definite | Established | Ballast Water, Hull Fouling |
Arthropoda-Insects | Sclerocona acutella* | 1984 | Definite | Established | Aquatic Plant Shipments, Cargo, Dry Ballast |
Algae | Striaria attenuata* | 1913 | Definite | Established | Hull Fouling |
Tunicates | Styela canopus | 1873 | Definite | Established | Hull Fouling |
Tunicates | Styela clava | 1986 | Definite | Established | Hull Fouling |
Mollusks-Bivalves | Teredo navalis | 1871 | Definite | Established | Hull Fouling |
Mollusks-Gastropods | Thecacera pennigera | 2003 | Definite | Established | Ballast Water, Hull Fouling |
Bryozoans | Tricellaria inopinata | 2010 | Definite | Established | Hull Fouling |