| Caulerpa fastigiata var. confervoides P. Crouan & H. Crouan ex Weber van Bosse, 1898 |
| Caulerpa floridana W.R. Taylor, 1960 |
| Caulerpa imbricata Murray, 1887 |
| Caulerpa laetevirens Mont., 1842 |
| Caulerpa lanuginosa J. Agardh, 1873 |
| Caulerpa lycopodium J. Agardh, 1847 |
| Caulerpa macrophysa (Sond. ex Kütz.) G. Murray, 1887 |
| Caulerpa mexicana Sond. ex Kütz., 1849 |
| Caulerpa mexicana f. laxior (Weber van Bosse) W.R. Taylor, 1960 |
| Caulerpa mexicana f. pectinata (Kütz.) W.R. Taylor, 1960 |
| Caulerpa microphysa (Weber van Bosse) Feldmann, 1955 |
| Caulerpa paspaloides (Bory) Grev., 1830 |
| Caulerpa paspaloides f. flabellata Weber van Bosse, 1898 |
| Caulerpa paspaloides f. phleoides (Bory) Weber-van Bosse, 1898 |
| Caulerpa paspaloides f. phyllaphlaston (G. Murray) Weber-van Bosse, 1898 |
| Caulerpa paspaloides var. compressa (Weber van Bosse) M. Howe, 1920 |
| Caulerpa paspaloides var. laxa Weber van Bosse, 1898 |
| Caulerpa paspaloides var. paspaloides (Bory) Grev., 1830 |
| Caulerpa paspaloides var. phleoides (Bory) J. Agardh, 1873 |
| Caulerpa paspaloides var. wurdemannii Weber van Bosse, 1898 |