| Taxonomic Group | Name | Year | Invasion Status | Population Status | Vectors |
|---|---|---|---|---|---|
| Bryozoans | Cryptosula pallasiana | 2000 | Definite | Established | None |
| Mollusks-Bivalves | Mya arenaria | 1920 | Definite | Established | Fisheries Intentional |
| Mollusks-Bivalves | Mytilus galloprovincialis | 1995 | Definite | Established | Natural Dispersal |
| Bryozoans | Schizoporella japonica | 2001 | Definite | Established | None |