| Taxonomic Group | Name | Year | |
|---|---|---|---|
| Fishes | Acanthogobius flavimanus | 2023 | |
| Annelids-Polychaetes | Alitta succinea | 2015 | |
| Fishes | Alosa sapidissima | 1891 | |
| Crustaceans-Barnacles | Amphibalanus improvisus | 2003 | |
| Crustaceans-Amphipods | Ampithoe valida | 2000 | |
| Crustaceans-Amphipods | Aoroides secunda | 2015 | |
| Mollusks-Bivalves | Arcuatula senhousia | 2001 | |
| Entoprocts | Barentsia benedeni | 2000 | |
| Tunicates | Botrylloides violaceus | 1992 | |
| Tunicates | Botryllus schlosseri | 1972 | |
| Bryozoans | Bugula neritina | 1999 | |
| Bryozoans | Bugulina stolonifera | 2001 | |
| Crustaceans-Amphipods | Caprella drepanochir | 2006 | |
| Crustaceans-Amphipods | Caprella mutica | 1973 | |
| Crustaceans-Crabs | Carcinus maenas | 1995 | |
| Sponges | Chalinula loosanoffi* | 2002 | |
| Crustaceans-Amphipods | Chelura terebrans | 2000 | |
| Tunicates | Ciona savignyi | 2001 | |
| Sponges | Clathria prolifera* | 2000 | |
| Bryozoans | Conopeum tenuissimum | 2000 | |
| Cnidarians-Hydrozoans | Cordylophora caspia | 1968 | |
| Tunicates | Corella inflata | 2009 | |
| Mollusks-Gastropods | Crepidula convexa | 1989 | |
| Bryozoans | Cryptosula pallasiana | 2000 | |
| Cnidarians-Anthozoans | Diadumene leucolena | 2000 | |
| Cnidarians-Anthozoans | Diadumene lineata | 1974 | |
| Cnidarians-Anthozoans | Diadumene paranaensis | 1988 | |
| Tunicates | Didemnum vexillum | 2001 | |
| Tunicates | Diplosoma listerianum | 2001 | |
| Cnidarians-Hydrozoans | Ectopleura crocea | 2003 | |
| Crustaceans-Ostracods | Eusarsiella zostericola | 2011 | |
| Algae | Fucus spiralis | 1994 | |
| Fishes | Gambusia affinis | 2000 | |
| Mollusks-Bivalves | Gemma gemma | 1992 | |
| Algae | Gracilaria vermiculophylla | 2017 | |
| Crustaceans-Amphipods | Grandidierella japonica | 1985 | |
| Sponges | Halichondria bowerbanki* | 1989 | |
| Annelids-Polychaetes | Heteromastus filiformis species complex | 2000 | |
| Annelids-Polychaetes | Hydroides elegans | 2003 | |
| Crustaceans-Isopods | Iais californica | 1931 | |
| Crustaceans-Amphipods | Incisocalliope derzhavini | 2000 | |
| Crustaceans-Amphipods | Jassa marmorata | 2000 | |
| Protozoans | Lagenophrys cochinensis* | 1931 | |
| Mollusks-Bivalves | Laternula gracilis | 1995 | |
| Crustaceans-Isopods | Limnoria quadripunctata | 1949 | |
| Algae | Lomentaria hakodatensis* | 1990 | |
| Annelids-Polychaetes | Megasyllis nipponica | 2015 | |
| Crustaceans-Amphipods | Melita nitida | 2000 | |
| Crustaceans-Amphipods | Microdeutopus gryllotalpa | 1985 | |
| Tunicates | Molgula citrina | 2011 | |
| Tunicates | Molgula manhattensis | 1996 | |
| Crustaceans-Amphipods | Monocorophium acherusicum | 1971 | |
| Crustaceans-Amphipods | Monocorophium insidiosum | 2000 | |
| Crustaceans-Amphipods | Monocorophium uenoi | 2000 | |
| Mollusks-Bivalves | Mya arenaria | 1917 | |
| Mollusks-Gastropods | Myosotella myosotis | 1876 | |
| Crustaceans-Copepods | Mytilicola orientalis | 1963 | |
| Mollusks-Bivalves | Mytilus galloprovincialis | 1990 | |
| Cnidarians-Anthozoans | Nematostella vectensis | 1992 | |
| Annelids-Polychaetes | Nicolea sp. A. Harris | 2011 | |
| Crustaceans-Shrimp | Palaemon macrodactylus | 1995 | |
| Crustaceans-Amphipods | Paracorophium sp. | 2000 | |
| Tunicates | Perophora japonica | 2003 | |
| Mollusks-Gastropods | Philine auriformis | 2015 | |
| Mollusks-Gastropods | Philine orientalis | 2015 | |
| Annelids-Polychaetes | Polydora cornuta | 1992 | |
| Annelids-Polychaetes | Pseudopolydora cf. kempi | 1992 | |
| Annelids-Polychaetes | Pseudopolydora paucibranchiata | 2000 | |
| Crustaceans-Isopods | Pseudosphaeroma sp. A | 2011 | |
| Mollusks-Bivalves | Ruditapes philippinarum | 1964 | |
| Algae | Sargassum muticum | 1965 | |
| Bryozoans | Schizoporella japonica | 1992 | |
| Bryozoans | Schizoporella variabilis | 2015 | |
| Crustaceans-Tanaids | Sinelobus cf. stanfordi | 1989 | |
| Crustaceans-Isopods | Sphaeroma quoianum | 1931 | |
| Crustaceans-Amphipods | Stenothoe valida | 2000 | |
| Annelids-Polychaetes | Streblospio benedicti | 1992 | |
| Tunicates | Styela clava | 2000 | |
| Protozoans | Trochammina hadai* | 1998 | |
| Mollusks-Gastropods | Urosalpinx cinerea | 1941 | |
| Bryozoans | Watersipora n. sp. | 2007 | |
| Bryozoans | Watersipora subatra* | 2000 |