| Taxonomic Group | Name | Year | Invasion Status | Population Status | Vectors |
|---|---|---|---|---|---|
| Algae | Gracilaria vermiculophylla | 2017 | Definite | Established | Hull Fouling, Oyster Accidental |
| Annelids-Polychaetes | Heteromastus filiformis species complex | 1969 | Definite | Established | Ballast Water, Oyster Accidental |
| Annelids-Polychaetes | Polydora cornuta | 1969 | Definite | Established | Hull Fouling, Oyster Accidental |
| Annelids-Polychaetes | Pseudopolydora cf. kempi | 1967 | Definite | Established | Oyster Accidental |
| Annelids-Polychaetes | Streblospio benedicti | 1969 | Definite | Established | Oyster Accidental |
| Bryozoans | Watersipora subatra* | 2015 | Definite | Established | Hull Fouling, Oyster Accidental |
| Bryozoans | Watersipora subtorquata | 2015 | Definite | Established | Hull Fouling, Natural Dispersal |
| Crustaceans-Amphipods | Ampelisca abdita | 1971 | Definite | Established | Discarded Bait, Oyster Accidental |
| Crustaceans-Amphipods | Ampithoe valida | 1975 | Definite | Established | Discarded Bait, Oyster Accidental |
| Crustaceans-Amphipods | Grandidierella japonica | 1971 | Definite | Established | Natural Dispersal, Oyster Accidental |
Showing 1 to 10 of 27 entries