| Crustaceans-Barnacles | Amphibalanus amphitrite | 2000 | Non-native | Established | Ballast Water, Hull Fouling |
| Crustaceans-Barnacles | Amphibalanus reticulatus | 2002 | Non-native | Established | Ballast Water, Hull Fouling |
| Bryozoans | Bugula neritina | 2002 | Non-native | Established | Hull Fouling |
| Crustaceans-Isopods | Ligia exotica | 2002 | Non-native | Established | Cargo, Dry Ballast |
| Fishes | Oreochromis mossambicus | 1955 | Non-native | Established | Fisheries Intentional |
| Cnidarians-Hydrozoans | Pennaria disticha | None | Non-native | Established | Ballast Water, Hull Fouling |
| Mollusks-Bivalves | Perna viridis | 1982 | Non-native | Established | Fisheries Intentional |
| Tunicates | Styela canopus | 2002 | Non-native | Established | Hull Fouling |
| Bryozoans | Watersipora subtorquata | 2002 | Non-native | Established | Hull Fouling |