| Algae | Agardhiella subulata* | 1998 | |
| Crustaceans-Barnacles | Amphibalanus amphitrite | 1928 | |
| Crustaceans-Barnacles | Amphibalanus improvisus | 1827 | |
| Crustaceans-Amphipods | Ampithoe valida | 2014 | |
| Nematodes | Anguillicola crassus* | 1982 | |
| Algae | Antithamnionella spirographidis* | 1910 | |
| Mollusks-Bivalves | Arcuatula senhousia | 2017 | |
| Algae | Asparagopsis armata* | 1949 | |
| Cnidarians-Scyphozoans | Aurelia coerulea | 2008 | |
| Crustaceans-Barnacles | Austrominius modestus | 1944 | |
| Crustaceans-Barnacles | Balanus glandula | 2015 | |
| Cnidarians-Hydrozoans | Blackfordia virginica | 2013 | |
| Protozoans | Bonamia ostreae* | 1979 | |
| Algae | Bonnemaisonia hamifera | 1897 | |
| Tunicates | Botrylloides diegensis | 2002 | |
| Tunicates | Botrylloides violaceus | 2000 | |
| Bryozoans | Bugula neritina | 1959 | |
| Bryozoans | Bugulina simplex | 1957 | |
| Bryozoans | Bugulina stolonifera | 1960 | |
| Crustaceans-Crabs | Callinectes sapidus | 1932 | |
| Cnidarians-Hydrozoans | Calyptospadix cerulea | 1920 | |
| Crustaceans-Amphipods | Caprella mutica | 1995 | |
| Crustaceans-Amphipods | Caprella scaura | 2009 | |
| Algae | Caulacanthus okamurae | 2005 | |
| Nemerteans | Cephalothrix cf. simula* | 2012 | |
| Sponges | Chalinula loosanoffi* | 1880 | |
| Tunicates | Ciona robusta | 2012 | |
| Annelids-Polychaetes | Clymenella torquata | 1936 | |
| Algae | Codium fragile ssp. Fragile | 1863 | |
| Algae | Colpomenia peregrina* | 1907 | |
| Cnidarians-Hydrozoans | Cordylophora caspia | 1842 | |
| Mollusks-Gastropods | Crepidula fornicata | 1872 | |
| Algae | Dasya sessilis* | 2003 | |
| Algae | Dasysiphonia japonica | 1994 | |
| Cnidarians-Anthozoans | Diadumene lineata | 1913 | |
| Tunicates | Didemnum vexillum | 1991 | |
| Crustaceans-Crabs | Eriocheir sinensis | 1912 | |
| Crustaceans-Copepods | Eurytemora carolleeae | 2009 | |
| Crustaceans-Ostracods | Eusarsiella zostericola | 1967 | |
| Annelids-Polychaetes | Ficopomatus enigmaticus | 1921 | |
| Crustaceans-Amphipods | Gammarus tigrinus | 1931 | |
| Algae | Gelidium vagum* | 2011 | |
| Cnidarians-Hydrozoans | Gonionemus vertens | 1913 | |
| Algae | Gracilaria vermiculophylla | 1980 | |
| Algae | Gracilaria vermiculophylla | 2007 | |
| Crustaceans-Amphipods | Grandidierella japonica | 1999 | |
| Algae | Grateloupia turuturu | 1969 | |
| Crustaceans-Crabs | Hemigrapsus sanguineus | 1999 | |
| Annelids-Polychaetes | Hydroides dianthus | 1970 | |
| Crustaceans-Isopods | Ianiropsis serricaudis | 2004 | |
| Mollusks-Bivalves | Ischadium recurvum | 2012 | |
| Bryozoans | Juxtacribrilina mutabilis | 2013 | |
| Annelids-Polychaetes | Laonome cf. calida | 2009 | |
| Crustaceans-Isopods | Limnoria quadripunctata | 1948 | |
| Crustaceans-Isopods | Limnoria tripunctata | 1958 | |
| Algae | Lomentaria hakodatensis* | 2004 | |
| Mollusks-Bivalves | Lyrodus pedicellatus | 1865 | |
| Mollusks-Bivalves | Magallana gigas | 1965 | |
| Annelids-Polychaetes | Marenzelleria neglecta | 1996 | |
| Annelids-Polychaetes | Marenzelleria viridis | 1979 | |
| Crustaceans-Barnacles | Megabalanus coccopoma | 1976 | |
| Crustaceans-Amphipods | Melita nitida | 2000 | |
| Mollusks-Bivalves | Mercenaria mercenaria | 1925 | |
| Ctenophores | Mnemiopsis leidyi* | 2005 | |
| Tunicates | Molgula manhattensis | 1762 | |
| Crustaceans-Amphipods | Monocorophium uenoi | 2013 | |
| Mollusks-Bivalves | Mya arenaria | 1245 | |
| Crustaceans-Copepods | Mytilicola orientalis | 1992 | |
| Mollusks-Bivalves | Mytilopsis leucophaeata | 1835 | |
| Cnidarians-Anthozoans | Nematostella vectensis | 1935 | |
| Annelids-Polychaetes | Neodexiospira brasiliensis | 1974 | |
| Fishes | Neogobius melanostomus* | 2004 | |
| Algae | Neopyropia yezoensis* | 2003 | |
| Mollusks-Gastropods | Ocinebrellus inornatus | 2007 | |
| Crustaceans-Copepods | Oithona davisae | 2010 | |
| Crustaceans-Shrimp | Palaemon macrodactylus | 1992 | |
| Crustaceans-Isopods | Paranthura japonica | 2019 | |
| Tunicates | Perophora japonica | 2001 | |
| Mollusks-Bivalves | Petricolaria pholadiformis | 1890 | |
| Annelids-Polychaetes | Pileolaria berkeleyana | 1974 | |
| Algae | Polysiphonia senticulosa* | 1993 | |
| Mollusks-Bivalves | Potamocorbula amurensis | 2018 | |
| Mollusks-Gastropods | Potamopyrgus antipodarum | 1889 | |
| Arthropoda-Insects | Prokelisia marginata* | 2008 | |
| Platyhelminthes | Pseudodactylogyrus anguillae* | 1988 | |
| Crustaceans-Copepods | Pseudodiaptomus marinus | 2011 | |
| Annelids-Polychaetes | Pseudopolydora paucibranchiata | 2015 | |
| Mollusks-Bivalves | Rangia cuneata | 2005 | |
| Crustaceans-Crabs | Rhithropanopeus harrisii | 1874 | |
| Protozoans | Rhizodomus tagatzi* | 2005 | |
| Mollusks-Bivalves | Ruditapes philippinarum | 1974 | |
| Algae | Sargassum muticum | 1971 | |
| Bryozoans | Schizoporella japonica | 2011 | |
| Crustaceans-Tanaids | Sinelobus cf. stanfordi | 2006 | |
| Annelids-Polychaetes | Streblospio benedicti | 1999 | |
| Tunicates | Styela canopus | 1868 | |
| Tunicates | Styela clava | 1957 | |
| Crustaceans-Isopods | Synidotea laticauda | 2005 | |
| Arthropoda-Insects | Telmatogeton japonicus* | 1988 | |
| Mollusks-Bivalves | Theora lubrica | 2003 | |
| Bryozoans | Tricellaria inopinata | 1998 | |
| Protozoans | Trochammina hadai* | 2019 | |
| Algae | Ulva australis | 1993 | |
| Algae | Ulva ohnoi | 2018 | |
| Algae | Undaria pinnatifida | 1994 | |
| Mollusks-Gastropods | Urosalpinx cinerea | 1920 | |
| Bryozoans | Victorella pavida | 1870 | |
| Bryozoans | Watersipora subatra* | 2008 | |