| Taxonomic Group | Name | Year | Invasion Status | Population Status | Vectors |
|---|---|---|---|---|---|
| Algae | Gracilaria vermiculophylla | 2009 | Definite | Established | Hull Fouling, Natural Dispersal |
| Arthropoda-Insects | Arcola malloi* | 1971 | Definite | Established | Biocontrol |
| Cnidarians-Anthozoans | Diadumene lineata | 1978 | Definite | Established | Hull Fouling |
| Cnidarians-Hydrozoans | Blackfordia virginica | 1978 | Definite | Established | Ballast Water, Hull Fouling |
| Cnidarians-Hydrozoans | Cordylophora caspia | 1974 | Definite | Established | Aquatic Plant Shipments, Fisheries Accidental (not Oyster), Hull Fouling |
| Cnidarians-Hydrozoans | Maeotias marginata | 1972 | Definite | Established | Ballast Water, Hull Fouling |
| Cnidarians-Hydrozoans | Moerisia lyonsi | 1978 | Definite | Established | Ballast Water, Hull Fouling |
| Crustaceans-Barnacles | Balanus trigonus | 1977 | Definite | Established | Ballast Water, Hull Fouling, Natural Dispersal |
| Crustaceans-Barnacles | Megabalanus coccopoma | 2007 | Definite | Established | Ballast Water, Hull Fouling, Natural Dispersal |
| Crustaceans-Copepods | Lernaea cyprinacea | 1978 | Definite | Established | Fisheries Accidental (not Oyster), Pet Release |
Showing 1 to 10 of 15 entries