| Taxonomic Group | Name | Year | Invasion Status | Population Status | Vectors |
|---|---|---|---|---|---|
| Cnidarians-Hydrozoans | Craspedacusta sowerbii | 1999 | Definite | Established | Aquatic Plant Shipments, Fisheries Accidental (not Oyster), Hull Fouling |
| Crustaceans-Cladocerans | Daphnia lumholtzi | 2007 | Definite | Established | None |
| Mollusks-Bivalves | Dreissena bugensis | 1992 | Definite | Established | Ballast Water, Hull Fouling |