| Taxonomic Group | Name | Year | Invasion Status | Population Status | Vectors |
|---|---|---|---|---|---|
| Mollusks-Bivalves | Dreissena polymorpha | 1990 | Definite | Established | Ballast Water, Hull Fouling, Natural Dispersal |
| Bryozoans | Lophopodella carteri | 2001 | Definite | Established | Hull Fouling, Natural Dispersal |
| Mollusks-Bivalves | Sphaerium corneum | 2001 | Definite | Established | None |