Bryozoans | Amathia verticillata | 1969 | Definite | Established | Hull Fouling |
Crustaceans-Barnacles | Amphibalanus eburneus | 1972 | Definite | Established | Ballast Water, Hull Fouling |
Crustaceans-Barnacles | Amphibalanus improvisus | None | Definite | Established | Ballast Water, Hull Fouling |
Mollusks-Bivalves | Anadara transversa | 1972 | Definite | Established | Ballast Water, Hull Fouling |
Nematodes | Anguillicola crassus* | 1988 | Definite | Established | None |
Algae | Antithamnionella spirographidis* | None | Definite | Established | None |
Mollusks-Bivalves | Arcuatula senhousia | 2007 | Definite | Established | Biocontrol, Hull Fouling, Oyster Accidental |
Algae | Asparagopsis armata* | 1973 | Definite | Established | Ballast Water, Hull Fouling |
Crustaceans-Barnacles | Balanus trigonus | 1998 | Definite | Established | Ballast Water, Hull Fouling |
Ctenophores | Beroe ovata* | None | Definite | Established | Ballast Water, Natural Dispersal |
Algae | Bonnemaisonia hamifera | 2008 | Definite | Established | Ballast Water, Hull Fouling, Oyster Accidental |
Tunicates | Botrylloides diegensis | 2016 | Definite | Established | Hull Fouling, Oyster Accidental |
Annelids-Polychaetes | Branchiomma bairdi | 2005 | Definite | Established | None |
Bryozoans | Bugulina stolonifera | 2000 | Definite | Established | Hull Fouling |
Crustaceans-Crabs | Callinectes sapidus | 1945 | Definite | Established | Ballast Water, Fisheries Intentional |
Crustaceans-Amphipods | Caprella scaura | 2008 | Definite | Established | Ballast Water, Hull Fouling |
Cnidarians-Scyphozoans | Cassiopea andromeda* | 1955 | Definite | Established | Hull Fouling |
Algae | Caulacanthus okamurae | 2002 | Definite | Established | Ballast Water, Hull Fouling, Oyster Accidental |
Algae | Caulerpa taxifolia (invasive genotype) | 2010 | Definite | Established | None |
Bryozoans | Celleporaria brunnea* | 2015 | Definite | Established | Hull Fouling, Oyster Accidental |
Crustaceans-Crabs | Charybdis hellerii | 2003 | Definite | Established | Natural Dispersal |
Tunicates | Ciona robusta | None | Definite | Established | Hull Fouling |
Algae | Codium fragile ssp. Fragile | 1985 | Definite | Established | Ballast Water, Hull Fouling, Oyster Accidental |
Algae | Colpomenia peregrina* | 2008 | Definite | Established | Ballast Water, Hull Fouling, Oyster Accidental |
Cnidarians-Hydrozoans | Cordylophora caspia | 2008 | Definite | Established | Fisheries Accidental (not Oyster), Hull Fouling |
Mollusks-Gastropods | Crepidula fornicata | 1985 | Definite | Established | Ballast Water, Hull Fouling |
Cnidarians-Anthozoans | Diadumene lineata | 2001 | Definite | Established | Hull Fouling |
Cnidarians-Hydrozoans | Ectopleura crocea | 1972 | Definite | Established | Hull Fouling |
Annelids-Polychaetes | Ficopomatus enigmaticus | 1976 | Definite | Established | Ballast Water, Hull Fouling |
Fishes | Gambusia holbrooki* | None | Definite | Established | Biocontrol |
Bryozoans | Juxtacribrilina mutabilis | 2019 | Definite | Established | None |
Crustaceans-Amphipods | Laticorophium baconi | 2023 | Definite | Established | None |
Mollusks-Bivalves | Magallana gigas | 2007 | Definite | Established | Ballast Water, Hull Fouling, Oyster Accidental |
Tunicates | Microcosmus exasperatus | 2004 | Definite | Established | Hull Fouling |
Tunicates | Microcosmus squamiger | 2015 | Definite | Established | Hull Fouling |
Ctenophores | Mnemiopsis leidyi* | 1990 | Definite | Established | Ballast Water, Natural Dispersal |
Tunicates | Molgula manhattensis | 1995 | Definite | Established | Hull Fouling |
Mollusks-Bivalves | Mya arenaria | 1984 | Definite | Established | Ballast Water, Fisheries Accidental (not Oyster) |
Algae | Neopyropia koreana* | 2000 | Definite | Established | Ballast Water, Hull Fouling, Oyster Accidental |
Crustaceans-Copepods | Oithona davisae | 2018 | Definite | Established | None |
Crustaceans-Copepods | Oithona davisae | 2015 | Definite | Established | Ballast Water |
Echinoderms | Ophiactis savignyi Lineage B | 1994 | Definite | Established | Ballast Water, Hull Fouling |
Crustaceans-Isopods | Paradella dianae | 2008 | Definite | Established | Ballast Water, Hull Fouling |
Mollusks-Bivalves | Petricolaria pholadiformis | 1985 | Definite | Established | Ballast Water |
Cnidarians-Scyphozoans | Phyllorhiza punctata | 2011 | Definite | Established | Hull Fouling, Natural Dispersal |
Fishes | Poecilia latipinna | 2010 | Definite | Established | Pet Release |
Tunicates | Polyclinum constellatum | 2016 | Definite | Established | Hull Fouling |
Annelids-Polychaetes | Polydora cornuta | 2003 | Definite | Established | Ballast Water, Fisheries Accidental (not Oyster), Hull Fouling, Oyster Accidental |
Annelids-Polychaetes | Polydora hoplura | None | Definite | Established | None |
Annelids-Polychaetes | Pseudopolydora paucibranchiata | 2005 | Definite | Established | Ballast Water, Oyster Accidental |
Fishes | Pterois miles* | 2017 | Definite | Established | None |
Mollusks-Gastropods | Rapana venosa | 1986 | Definite | Established | Ballast Water |
Mollusks-Bivalves | Ruditapes philippinarum | 2001 | Definite | Established | Fisheries Accidental (not Oyster) |
Crustaceans-Isopods | Sphaeroma walkeri | 1995 | Definite | Established | Ballast Water, Hull Fouling |
Tunicates | Styela canopus | None | Definite | Established | Hull Fouling |
Tunicates | Styela plicata | None | Definite | Established | Hull Fouling |
Bryozoans | Tricellaria inopinata | 2015 | Definite | Established | Hull Fouling |
Bryozoans | Victorella pavida | 1936 | Definite | Established | Hull Fouling |
Bryozoans | Watersipora arcuata | 2015 | Definite | Established | Hull Fouling |
Bryozoans | Watersipora subtorquata | 1996 | Definite | Established | Hull Fouling |