| # | Species | Year | Period | From - To | Reason | Established in the wild | Ref. no. |
| 1 | Pachygrapsus fakaravensis | 1996 | 1975-present | French Polynesia - Barbers Point Harbor | ballast water | yes | 003248 |
| 2 | Scylla serrata | 1926 | 1925-1949 | Samoa - Kaneohe Bay | aquaculture | yes | 003356 |
| 3 | Suberites aurantiacus | unknown | Possibly from the Panama Canal. - Oahu. | biofouling | Unknown | 003248 | |
| 4 | Watersipora arcuata | 1969 | 1950-1974 | Mexico - California | biofouling | Unknown | 076846 |