| Binghamia J. Agardh, 1894 |
| Binghamia californica J. Agardh, 1899 |
| Binghamia forkii (E.Y. Dawson) P.C. Silva, 1952 |
| Binghamiopsis I.K. Lee J.A. West & Hommers., 1988 |
| Binghamiopsis caespitosa I.K. Lee, J.A. West & M.H. Hommersand, 1988 |
| Ceratodictyon Zanardini, 1878 |
| Ceratodictyon intricatum (C. Agardh) R.E. Norris, 1987 |
| Ceratodictyon planicaule (W.R. Taylor) M.J. Wynne, 2011 |
| Ceratodictyon tenue (Setch. N.L. Gardner) J.N. Norris, 2014 |
| Ceratodictyon variabile (J. Agardh) R.E. Norris, 1987 |
| Chondrothamnion Kütz., 1843 |
| Chondrothamnion divaricatum Bailey ex Kütz., 1865 |
| Fushitsunagia Filloramo & G.W. Saunders, 2016 |
| Fushitsunagia catenata (Harvey) Filloramo & G.W. Saunders, 2016 |
| Gelidiopsis F. Schmitz, 1895 |
| Gelidiopsis gracilis (Kütz.) Feldmann, 1931 |
| Gelidiopsis intricata (C. Agardh) Vickers, 1905 |
| Gelidiopsis planicaulis (W.R. Taylor) W.R. Taylor, 1960 |
| Gelidiopsis tenuis Setch. & N.L. Gardner, 1924 |
| Gelidiopsis variabilis (J. Agardh) F. Schmitz, 1895 |