| Bryozoans | Amathia verticillata | 2014 | Definite | Established | Hull Fouling |
| Cnidarians-Anthozoans | Diadumene lineata | 1980 | Definite | Established | Hull Fouling |
| Mollusks-Gastropods | Eualetes tulipa | 1992 | Definite | Established | Hull Fouling |
| Annelids-Polychaetes | Hydroides sanctaecrucis | 2002 | Definite | Established | Ballast Water, Hull Fouling |
| Mollusks-Bivalves | Mytella strigata | 2016 | Definite | Established | Ballast Water, Fisheries Accidental (not Oyster), Hull Fouling |
| Mollusks-Bivalves | Mytilopsis sallei* | 1984 | Definite | Established | Ballast Water, Hull Fouling |
| Fishes | Oreochromis aureus* | 1975 | Definite | Established | Fisheries Accidental (not Oyster) |
| Fishes | Oreochromis mossambicus | 1944 | Definite | Established | Fisheries Accidental (not Oyster) |
| Fishes | Oreochromis niloticus* | 1975 | Definite | Established | Fisheries Accidental (not Oyster) |
| Crustaceans-Isopods | Paradella dianae | 2003 | Definite | Established | Ballast Water, Hull Fouling |
| Bryozoans | Watersipora arcuata | 2010 | Definite | Established | None |