| Annelids-Polychaetes | Alitta succinea | None | |
| Bryozoans | Amathia verticillata | 1986 | |
| Crustaceans-Barnacles | Amphibalanus amphitrite | 1937 | |
| Crustaceans-Barnacles | Amphibalanus eburneus | 1963 | |
| Crustaceans-Barnacles | Amphibalanus improvisus | 1963 | |
| Arthropoda-Insects | Anisolabis maritima | None | |
| Tunicates | Ascidiella aspersa | 2010 | |
| Cnidarians-Hydrozoans | Blackfordia virginica | 1962 | |
| Tunicates | Botrylloides diegensis | 2017 | |
| Bryozoans | Bugulina stolonifera | 1950 | |
| Bryozoans | Celleporaria brunnea* | 2004 | |
| Tunicates | Clavelina lepadiformis | 2011 | |
| Cnidarians-Hydrozoans | Cordylophora caspia | 1984 | |
| Mollusks-Gastropods | Crepidula onyx | 1983 | |
| Mollusks-Gastropods | Cuthona perca | 1993 | |
| Algae | Dumontia contorta* | 2015 | |
| Cnidarians-Hydrozoans | Ectopleura crocea | 1959 | |
| Cnidarians-Hydrozoans | Eudendrium carneum | 1975 | |
| Fishes | Gambusia affinis | 1911 | |
| Sponges | Halichondria bowerbanki* | 2008 | |
| Annelids-Polychaetes | Hydroides dianthus | 2016 | |
| Crustaceans-Amphipods | Jassa marmorata | 1981 | |
| Cnidarians-Hydrozoans | Maeotias marginata | 1985 | |
| Tunicates | Microcosmus squamiger | 2022 | |
| Tunicates | Molgula manhattensis | 2001 | |
| Crustaceans-Amphipods | Monocorophium acherusicum | 1956 | |
| Crustaceans-Amphipods | Monocorophium insidiosum | None | |
| Mollusks-Bivalves | Mytella strigata | 2019 | |
| Mollusks-Bivalves | Mytilopsis sallei* | 1990 | |
| Mollusks-Bivalves | Mytilus galloprovincialis | 1950 | |
| Fishes | Oreochromis mossambicus | 1982 | |
| Mollusks-Bivalves | Perna viridis | 2000 | |
| Tunicates | Polyandrocarpa zorritensis | 1991 | |
| Mollusks-Gastropods | Polycera hedgpethi | None | |
| Annelids-Polychaetes | Polydora cornuta | 1990 | |
| Crustaceans-Crabs | Pyromaia tuberculata | None | |
| Crustaceans-Isopods | Sphaeroma walkeri | 2001 | |
| Algae | Stictyosiphon soriferus* | 2005 | |