| Bryozoans | Amathia verticillata | 1825 | |
| Nematodes | Anguillicola crassus* | 2001 | |
| Crustaceans-Barnacles | Balanus trigonus | None | |
| Algae | Bonnemaisonia hamifera | 1982 | |
| Crustaceans-Crabs | Callinectes sapidus | 2021 | |
| Crustaceans-Amphipods | Caprella scaura | 2011 | |
| Tunicates | Ciona robusta | None | |
| Algae | Codium fragile ssp. Fragile | 2000 | |
| Algae | Colpomenia peregrina* | 1996 | |
| Cnidarians-Hydrozoans | Eudendrium carneum | 2007 | |
| Algae | Grateloupia turuturu | 1988 | |
| Mollusks-Gastropods | Haloa japonica | 2018 | |
| Crustaceans-Amphipods | Laticorophium baconi | 2021 | |
| Tunicates | Microcosmus squamiger | 1996 | |
| Crustaceans-Isopods | Paracerceis sculpta | 2012 | |
| Crustaceans-Isopods | Paradella dianae | 1992 | |
| Crustaceans-Isopods | Paranthura japonica | 2015 | |
| Algae | Phycocalidia suborbiculata* | 2010 | |
| Tunicates | Styela canopus | None | |
| Tunicates | Styela plicata | None | |
| Algae | Ulva australis | 2009 | |