| Crustaceans-Barnacles | Amphibalanus eburneus | 1939 | |
| Crustaceans-Barnacles | Amphibalanus improvisus | 2003 | |
| Algae | Antithamnion hubbsii* | 2009 | |
| Mollusks-Bivalves | Arcuatula senhousia | 2012 | |
| Algae | Asparagopsis armata* | 1986 | |
| Algae | Bonnemaisonia hamifera | 1984 | |
| Crustaceans-Crabs | Callinectes sapidus | 1974 | |
| Crustaceans-Amphipods | Caprella scaura | 2012 | |
| Algae | Codium fragile ssp. Fragile | 1945 | |
| Algae | Colpomenia peregrina* | 2000 | |
| Annelids-Polychaetes | Ficopomatus enigmaticus | 1952 | |
| Algae | Grateloupia turuturu | 2015 | |
| Mollusks-Bivalves | Magallana gigas | 1989 | |
| Ctenophores | Mnemiopsis leidyi* | 1991 | |
| Mollusks-Bivalves | Mya arenaria | 1996 | |
| Crustaceans-Copepods | Oithona davisae | 2014 | |
| Annelids-Polychaetes | Polydora cornuta | 2002 | |
| Annelids-Polychaetes | Pseudopolydora paucibranchiata | 2006 | |
| Mollusks-Gastropods | Rapana venosa | 1982 | |
| Protozoans | Rhizodomus tagatzi* | 2010 | |
| Mollusks-Bivalves | Ruditapes philippinarum | 2005 | |
| Tunicates | Styela clava | 2012 | |
| Bryozoans | Tricellaria inopinata | 2015 | |
| Cnidarians-Hydrozoans | Turritopsis dohrnii | None | |
| Algae | Ulva australis | 2015 | |
| Bryozoans | Watersipora arcuata | 2015 | |