| Taxonomic Group | Name | Year | Invasion Status | Population Status | Vectors |
|---|---|---|---|---|---|
| Mollusks-Gastropods | Bithynia tentaculata | 2009 | Definite | Established | Fisheries Accidental (not Oyster), Hull Fouling, Natural Dispersal, Packing Material |
| Cnidarians-Hydrozoans | Cordylophora caspia | 2009 | Definite | Established | Aquatic Plant Shipments, Fisheries Accidental (not Oyster), Hull Fouling |
| Platyhelminthes | Cyathocotyle bushiensis* | 2009 | Definite | Established | None |
| Mollusks-Bivalves | Dreissena bugensis | 1990 | Definite | Established | Ballast Water |
| Mollusks-Bivalves | Dreissena polymorpha | 1989 | Definite | Established | Ballast Water, Natural Dispersal |
| Mollusks-Gastropods | Potamopyrgus antipodarum | 1991 | Definite | Established | Ballast Water |