| Taxonomic Group | Name | Year | |
|---|---|---|---|
| Arthropoda-Insects | Aedes togoi* | 1940 | |
| Annelids-Polychaetes | Alitta succinea | 1998 | |
| Fishes | Alosa sapidissima | 1876 | |
| Crustaceans-Barnacles | Amphibalanus improvisus | 1956 | |
| Crustaceans-Amphipods | Ampithoe valida | 1957 | |
| Arthropoda-Insects | Anisolabis maritima | 1920 | |
| Mollusks-Bivalves | Arcuatula senhousia | 1959 | |
| Platyhelminthes | Austrobilharzia variglandis* | 2003 | |
| Entoprocts | Barentsia benedeni | 1998 | |
| Mollusks-Gastropods | Batillaria attramentaria | 1924 | |
| Tunicates | Botrylloides violaceus | 1998 | |
| Tunicates | Botryllus schlosseri | 1998 | |
| Bryozoans | Bugula neritina | 2007 | |
| Bryozoans | Bugulina stolonifera | 1998 | |
| Algae | Campylaephora kondoi* | 1995 | |
| Crustaceans-Amphipods | Caprella mutica | 1995 | |
| Crustaceans-Amphipods | Caprella simia | 2008 | |
| Crustaceans-Crabs | Carcinus maenas | 1998 | |
| Algae | Caulacanthus okamurae | 1974 | |
| Mollusks-Gastropods | Cecina manchurica | 1961 | |
| Platyhelminthes | Cercaria batillariae* | 2000 | |
| Algae | Chorda asiatica | 1993 | |
| Cnidarians-Hydrozoans | Cladonema radiatum | 1988 | |
| Annelids-Polychaetes | Clymenella torquata | 1976 | |
| Cnidarians-Hydrozoans | Cordylophora caspia | 1920 | |
| Mollusks-Bivalves | Crassostrea virginica | 1895 | |
| Mollusks-Gastropods | Crepidula convexa | 1970 | |
| Mollusks-Gastropods | Crepidula fornicata | 1931 | |
| Bryozoans | Cryptosula pallasiana | 1970 | |
| Cnidarians-Anthozoans | Diadumene lineata | 1909 | |
| Tunicates | Didemnum vexillum | 2003 | |
| Tunicates | Diplosoma listerianum | 1960 | |
| Cnidarians-Hydrozoans | Ectopleura crocea | 1911 | |
| Crustaceans-Amphipods | Eochelidium sp. A | 1997 | |
| Algae | Gelidium vagum* | 1984 | |
| Algae | Gracilaria vermiculophylla | 2006 | |
| Crustaceans-Amphipods | Grandidierella japonica | 1977 | |
| Sponges | Halichondria bowerbanki* | 2001 | |
| Mollusks-Gastropods | Haloa japonica | 1985 | |
| Annelids-Polychaetes | Hediste diadroma | 2012 | |
| Annelids-Polychaetes | Heteromastus filiformis species complex | 1966 | |
| Platyhelminthes | Himasthla quissetensis* | 2003 | |
| Annelids-Polychaetes | Hobsonia florida | 1940 | |
| Sponges | Hymeniacidon perlevis* | 2008 | |
| Crustaceans-Isopods | Ianiropsis serricaudis | 2010 | |
| Mollusks-Gastropods | Ilyanassa obsoleta | 1952 | |
| Crustaceans-Amphipods | Incisocalliope derzhavini | 1998 | |
| Crustaceans-Amphipods | Jassa marmorata | 1990 | |
| Platyhelminthes | Koinostylochus ostreophagus* | 1953 | |
| Annelids-Oligochaetes | Limnodrilus monothecus* | 1979 | |
| Crustaceans-Isopods | Limnoria tripunctata | 1961 | |
| Sponges | Lissodendoryx tylostyla* | 2016 | |
| Algae | Lomentaria hakodatensis* | 1959 | |
| Mollusks-Bivalves | Lyrodus takanoshimensis | 1981 | |
| Mollusks-Bivalves | Magallana gigas | 1902 | |
| Algae | Mazzaella japonica* | 2005 | |
| Crustaceans-Amphipods | Melita nitida | 1976 | |
| Tunicates | Molgula manhattensis | 1998 | |
| Crustaceans-Amphipods | Monocorophium acherusicum | 1915 | |
| Crustaceans-Amphipods | Monocorophium insidiosum | 1915 | |
| Mollusks-Bivalves | Mya arenaria | 1888 | |
| Mollusks-Gastropods | Myosotella myosotis | 1936 | |
| Crustaceans-Copepods | Mytilicola orientalis | 1943 | |
| Mollusks-Bivalves | Mytilus galloprovincialis | 1994 | |
| Mollusks-Gastropods | Nassarius fraterculus | 1959 | |
| Cnidarians-Anthozoans | Nematostella vectensis | 1973 | |
| Mollusks-Bivalves | Neotrapezium liratum | 1924 | |
| Crustaceans-Cumaceans | Nippoleucon hinumensis | 1998 | |
| Mollusks-Bivalves | Nuttallia obscurata | 1991 | |
| Mollusks-Gastropods | Ocinebrellus inornatus | 1924 | |
| Crustaceans-Copepods | Oithona davisae | 2012 | |
| Crustaceans-Isopods | Orthione griffenis | 1995 | |
| Mollusks-Bivalves | Petricolaria pholadiformis | 1995 | |
| Annelids-Polychaetes | Polydora cornuta | 1932 | |
| Annelids-Polychaetes | Proceraea okadai | 2001 | |
| Annelids-Polychaetes | Pseudopolydora cf. kempi | 1951 | |
| Annelids-Polychaetes | Pseudopolydora paucibranchiata | 2007 | |
| Platyhelminthes | Rhabdocoela sp.* | 1985 | |
| Mollusks-Bivalves | Ruditapes philippinarum | 1924 | |
| Fishes | Salmo trutta* | 1932 | |
| Algae | Sargassum muticum | 1944 | |
| Bryozoans | Schizoporella japonica | 1927 | |
| Crustaceans-Tanaids | Sinelobus cf. stanfordi | 1975 | |
| Annelids-Polychaetes | Streblospio benedicti | 1994 | |
| Tunicates | Styela clava | 1995 | |
| Mollusks-Bivalves | Teredo navalis | 1963 | |
| Protozoans | Trichodina sp.* | 1985 | |
| Protozoans | Trochammina hadai* | 1971 | |
| Annelids-Oligochaetes | Tubificoides apectinatus* | 1979 | |
| Annelids-Oligochaetes | Tubificoides benedii* | 1991 | |
| Annelids-Oligochaetes | Tubificoides brownae* | None | |
| Annelids-Oligochaetes | Tubificoides diazi* | 1984 | |
| Annelids-Oligochaetes | Tubificoides wasselli* | 1978 | |
| Algae | Ulva australis | 2010 | |
| Mollusks-Gastropods | Urosalpinx cinerea | 1929 | |
| Bryozoans | Watersipora n. sp. | 2010 | |
| Bryozoans | Watersipora subatra* | 2002 |