Introduced crustaceans-barnacles:
| Crustaceans-Barnacles | Balanus amphitrite | striped barnacle, purple acorn barnacle |
| Crustaceans-Barnacles | Balanus eburneus | Ivory barnacle |
| Crustaceans-Barnacles | Balanus improvisus | bay barnacle |
| Crustaceans-Barnacles | Balanus reticulatus | a barnacle |
| Crustaceans-Barnacles | Balanus trigonus | a barnacle |
| Crustaceans-Barnacles | Chthamalus proteus | Caribbean barnacle |
| Crustaceans-Barnacles | Chthamalus sp. | barnacle |
| Crustaceans-Barnacles | Loxothylacus panopaei | a parasitic barnacle |
| Crustaceans-Barnacles | Megabalanus coccopoma | Titan acorn barnacle |
| Crustaceans-Barnacles | Megabalanus tintinnabulum | a barnacle |