| Taxonomic Group | Name | Year | Invasion Status | Population Status | |
|---|---|---|---|---|---|
| Arthropoda-Insects | Aedes togoi* | None | Definite | Estab | |
| Fishes | Alosa sapidissima | 1883 | Definite | Estab | |
| Crustaceans-Amphipods | Grandidierella japonica | 2002 | Definite | Estab | |
| Mollusks-Gastropods | Potamopyrgus antipodarum | 2002 | Definite | Estab |