| Nematodes | Anguillicola crassus* | 1999 | Definite | Established | Fisheries Accidental (not Oyster), Natural Dispersal |
| Cnidarians-Hydrozoans | Blackfordia virginica | 1978 | Definite | Established | Ballast Water, Hull Fouling |
| Arthropoda-Insects | Brachydeutera longipes* | 1986 | Definite | Established | Aquatic Plant Shipments, Natural Dispersal |
| Crustaceans-Crabs | Charybdis hellerii | 2000 | Definite | Established | Ballast Water, Natural Dispersal |
| Mollusks-Bivalves | Corbicula fluminea | 1975 | Definite | Established | Canal, Discarded Bait, Fisheries Accidental (not Oyster), Fisheries Intentional |
| Mollusks-Gastropods | Cuthona perca | 1985 | Definite | Established | Ballast Water, Hull Fouling |
| Fishes | Cyprinus carpio | 1973 | Definite | Established | Fisheries Accidental (not Oyster), Fisheries Intentional |
| Cnidarians-Anthozoans | Diadumene lineata | 1978 | Definite | Established | Hull Fouling |
| Fishes | Dorosoma petenense | 1974 | Definite | Established | Fisheries Intentional |
| Crustaceans-Amphipods | Laticorophium baconi | 2005 | Definite | Established | None |
| Crustaceans-Copepods | Lernaea cyprinacea | 1978 | Definite | Established | Fisheries Accidental (not Oyster), Pet Release |
| Crustaceans-Crabs | Petrolisthes armatus | 1991 | Definite | Established | Ballast Water, Hull Fouling, Natural Dispersal, Oyster Accidental |
| Mollusks-Bivalves | Rangia cuneata | 1978 | Definite | Established | Ballast Water, Canal, Oyster Accidental |