| Taxonomic Group | Name | Year | Invasion Status | Population Status | Vectors |
|---|---|---|---|---|---|
| Crustaceans-Barnacles | Amphibalanus amphitrite | 2004 | Non-native | Established | Ballast Water |
| Tunicates | Aplidium accarense* | 2020 | Non-native | Established | Hull Fouling |
| Tunicates | Ascidia zara | 1996 | Non-native | Established | None |
| Tunicates | Ascidiella aspersa | 2021 | Non-native | Established | None |
| Tunicates | Botrylloides diegensis | 2019 | Non-native | Established | None |
| Tunicates | Botrylloides giganteus | 2013 | Non-native | Established | Hull Fouling |
| Tunicates | Botrylloides violaceus | 1996 | Non-native | Established | None |
| Tunicates | Botryllus schlosseri | 1995 | Non-native | Established | None |
| Bryozoans | Bugula neritina | 2003 | Non-native | Established | None |
| Bryozoans | Bugulina stolonifera | 2004 | Non-native | Established | None |
| Tunicates | Ciona robusta | 1994 | Non-native | Established | Hull Fouling |
| Tunicates | Ciona savignyi | 1996 | Non-native | Established | Ballast Water |
| Bryozoans | Cryptosula pallasiana | 2003 | Non-native | Established | None |
| Tunicates | Diplosoma listerianum | 1994 | Non-native | Established | None |
| Cnidarians-Anthozoans | Exaiptasia pallida | None | Non-native | Established | Ballast Water, Hull Fouling |
| Annelids-Polychaetes | Ficopomatus enigmaticus | 2013 | Non-native | Established | Hull Fouling |
| Fishes | Gambusia affinis | 1975 | Non-native | Established | Biocontrol |
| Fishes | Gila orcuttii | 1975 | Non-native | Established | Discarded Bait, Fisheries Accidental (not Oyster) |
| Fishes | Lepomis cyanellus | 1995 | Non-native | Established | None |
| Tunicates | Microcosmus squamiger | 1996 | Non-native | Established | None |
| Tunicates | Molgula manhattensis | 1994 | Non-native | Established | None |
| Mollusks-Bivalves | Mytilus galloprovincialis | 1990 | Non-native | Established | Ballast Water |
| Mollusks-Gastropods | Philine auriformis | 1994 | Non-native | Established | Ballast Water |
| Fishes | Pimephales promelas | 1975 | Non-native | Established | Discarded Bait |
| Tunicates | Polyandrocarpa zorritensis | 2020 | Non-native | Established | None |
| Mollusks-Gastropods | Potamopyrgus antipodarum | 2012 | Non-native | Established | Aquatic Plant Shipments, Fisheries Accidental (not Oyster) |
| Tunicates | Styela clava | 1994 | Non-native | Established | None |
| Tunicates | Styela plicata | 1994 | Non-native | Established | None |
| Fishes | Tridentiger trigonocephalus | 1982 | Non-native | Established | Natural Dispersal |
| Bryozoans | Watersipora arcuata | 2003 | Non-native | Established | None |
| Bryozoans | Watersipora subtorquata | 1963 | Non-native | Established | None |