| Bryozoans | Amathia verticillata | 2016 | |
| Crustaceans-Barnacles | Amphibalanus eburneus | 2015 | |
| Algae | Antithamnionella spirographidis* | None | |
| Crustaceans-Amphipods | Apocorophium acutum* | None | |
| Tunicates | Ascidia sydneiensis | 1926 | |
| Tunicates | Ascidiella aspersa | 2001 | |
| Crustaceans-Barnacles | Balanus glandula | 1992 | |
| Crustaceans-Barnacles | Balanus trigonus | 1905 | |
| Tunicates | Botryllus schlosseri | 2001 | |
| Bryozoans | Bugula neritina | 1945 | |
| Bryozoans | Bugulina flabellata | 2001 | |
| Bryozoans | Bugulina stolonifera | 2016 | |
| Crustaceans-Amphipods | Caprella mutica | 2015 | |
| Crustaceans-Crabs | Carcinus maenas | 1983 | |
| Algae | Ceramium secundatum* | 2015 | |
| Crustaceans-Amphipods | Chelura terebrans | 1921 | |
| Tunicates | Ciona robusta | 1962 | |
| Tunicates | Clavelina lepadiformis | 2009 | |
| Algae | Codium fragile ssp. Fragile | 1885 | |
| Bryozoans | Cryptosula pallasiana | 1947 | |
| Tunicates | Diplosoma listerianum | 1949 | |
| Cnidarians-Hydrozoans | Ectopleura crocea | 1947 | |
| Cnidarians-Hydrozoans | Eudendrium carneum | 2013 | |
| Cnidarians-Anthozoans | Exaiptasia pallida | 1930 | |
| Annelids-Polychaetes | Ficopomatus enigmaticus | 1951 | |
| Sponges | Hymeniacidon perlevis* | 1997 | |
| Annelids-Polychaetes | Janua heterostropha | 1971 | |
| Crustaceans-Amphipods | Jassa marmorata | 1948 | |
| Cnidarians-Hydrozoans | Laomedea calceolifera | 1948 | |
| Crustaceans-Isopods | Limnoria quadripunctata | 1910 | |
| Crustaceans-Isopods | Limnoria tripunctata | 2008 | |
| Mollusks-Gastropods | Littorina saxatilis | 1969 | |
| Mollusks-Bivalves | Lyrodus pedicellatus | 1931 | |
| Protozoans | Mirofolliculina limnoriae* | None | |
| Crustaceans-Amphipods | Monocorophium acherusicum | 1976 | |
| Mollusks-Bivalves | Mytilus galloprovincialis | 1979 | |
| Annelids-Polychaetes | Neodexiospira brasiliensis | 1953 | |
| Crustaceans-Amphipods | Orchestia gammarellus | 1949 | |
| Fishes | Oreochromis mossambicus | None | |
| Mollusks-Bivalves | Ostrea edulis | 1946 | |
| Crustaceans-Amphipods | Paracaprella pusilla | 1937 | |
| Tunicates | Polyandrocarpa zorritensis | 2010 | |
| Mollusks-Gastropods | Polycera hedgpethi | None | |
| Annelids-Polychaetes | Polydora hoplura | 1947 | |
| Bryozoans | Sinoflustra annae | 1968 | |
| Crustaceans-Isopods | Sphaeroma terebrans | 1911 | |
| Tunicates | Styela plicata | 2009 | |
| Mollusks-Bivalves | Teredo navalis | 1886 | |
| Bryozoans | Watersipora subtorquata | 1937 | |