| Hydroclathrus cancellatus Bory, 1825 |
| Hydroclathrus clathratus (C. Agardh) M. Howe, 1920 |
| Ilea Fr., 1835 |
| Ilea fascia (O.F. Müll.) Fr., 1835 |
| Petalonia Derbès & Solier, 1850 |
| Petalonia binghamiae (J. Agardh) K.L. Vinogr., 1973 |
| Petalonia debilis (C. Agardh) Derbès & Solier, 1850 |
| Petalonia fascia (O.F. Müll.) Kuntze, 1898 |
| Petalonia fascia var. debilis (C. Agardh) G. Hamel, 1937 |
| Planosiphon McDevit & G.W. Saunders, 2017 |
| Planosiphon complanatus (Rosenvinge) McDevit & G.W. Saunders, 2017 |
| Planosiphon gracilis (Kogame) McDevit & G.W. Saunders, 2017 |
| Pseudochnoospora Santiañez, G.Y. Cho & Kogame, 2018 |
| Pseudochnoospora implexa (J. Agardh) Santiañez, G.Y. Cho & Kogame, 2018 |
| Rosenvingea Børgesen, 1914 |
| Rosenvingea antillarum (P. Crouan & H. Crouan) Wynne, 1997 |
| Rosenvingea fastigiata (Zanardini) Børgesen, 1914 |
| Rosenvingea floridana (W.R. Taylor) W.R. Taylor, 1955 |
| Rosenvingea intricata (J. Agardh) Børgesen, 1914 |
| Rosenvingea orientalis (J. Agardh) Børgesen, 1914 |