| Taxonomic Group | Name | Year | Invasion Status | Population Status | Vectors |
|---|---|---|---|---|---|
| Mollusks-Gastropods | Bithynia tentaculata | 1934 | Definite | Established | Dry Ballast, Hull Fouling, Natural Dispersal, Packing Material |
| Mollusks-Bivalves | Dreissena bugensis | 2001 | Definite | Established | Ballast Water, Hull Fouling |
| Mollusks-Bivalves | Dreissena polymorpha | 1990 | Definite | Established | Ballast Water, Hull Fouling |