| Annelids-Polychaetes | Alitta succinea | 1996 | |
| Crustaceans-Barnacles | Amphibalanus amphitrite | 1937 | |
| Crustaceans-Barnacles | Amphibalanus eburneus | 1964 | |
| Crustaceans-Barnacles | Amphibalanus improvisus | 1968 | |
| Arthropoda-Insects | Anisolabis maritima | None | |
| Tunicates | Ascidiella aspersa | 2010 | |
| Tunicates | Botrylloides diegensis | 2017 | |
| Bryozoans | Bowerbankia gracilis | 1969 | |
| Bryozoans | Bugulina stolonifera | 1973 | |
| Tunicates | Ciona intestinalis | 2010 | |
| Tunicates | Clavelina lepadiformis | 2010 | |
| Mollusks-Gastropods | Crepidula onyx | 1982 | |
| Annelids-Polychaetes | Ficopomatus enigmaticus | 2000 | |
| Annelids-Polychaetes | Hydroides dianthus | 2013 | |
| Crustaceans-Amphipods | Jassa marmorata | 1938 | |
| Cnidarians-Hydrozoans | Laomedea calceolifera | 1956 | |
| Tunicates | Molgula manhattensis | 1992 | |
| Crustaceans-Amphipods | Monocorophium acherusicum | 1975 | |
| Crustaceans-Amphipods | Monocorophium insidiosum | 2001 | |
| Mollusks-Bivalves | Mytilopsis sallei* | 1984 | |
| Mollusks-Bivalves | Mytilus galloprovincialis | 1941 | |
| Cnidarians-Scyphozoans | Phyllorhiza punctata | 2017 | |
| Tunicates | Polyandrocarpa zorritensis | None | |
| Annelids-Polychaetes | Polydora cornuta | 1994 | |
| Crustaceans-Crabs | Pyromaia tuberculata | None | |
| Algae | Striaria attenuata* | 1932 | |