| Taxonomic Group | Name | Year | |
|---|---|---|---|
| Arthropoda-Insects | Aedes togoi* | 1980 | |
| Tunicates | Botrylloides violaceus | 2005 | |
| Algae | Campylaephora kondoi* | 2008 | |
| Algae | Caulacanthus okamurae | 1995 | |
| Tunicates | Ciona savignyi | 2008 | |
| Cnidarians-Anthozoans | Diadumene lineata | 1977 | |
| Tunicates | Diplosoma listerianum | 2013 | |
| Algae | Gelidium vagum* | 1996 | |
| Mollusks-Gastropods | Haloa japonica | 1985 | |
| Annelids-Oligochaetes | Limnodrilus monothecus* | 1981 | |
| Mollusks-Bivalves | Magallana gigas | 1942 | |
| Crustaceans-Amphipods | Monocorophium insidiosum | 1955 | |
| Mollusks-Bivalves | Mya arenaria | 1895 | |
| Mollusks-Gastropods | Myosotella myosotis | 1998 | |
| Cnidarians-Anthozoans | Nematostella vectensis | 1973 | |
| Mollusks-Bivalves | Nuttallia obscurata | 1993 | |
| Annelids-Polychaetes | Polydora cornuta | 1937 | |
| Annelids-Polychaetes | Proceraea okadai | 2001 | |
| Annelids-Polychaetes | Pseudopolydora cf. kempi | 1968 | |
| Mollusks-Bivalves | Ruditapes philippinarum | 1950 | |
| Algae | Sargassum muticum | 1948 | |
| Bryozoans | Schizoporella japonica | 1969 |