| Estebania Setch. & N.L. Gardner, 1924 |
| Estebania conjuncta Setch. & N.L. Gardner, 1924 |
| Fauchea Bory & Mont., 1846 |
| Fauchea crispa W.R. Taylor, 1945 |
| Fauchea galapagensis W.R. Taylor, 1945 |
| Fauchea laciniata J. Agardh, 1885 |
| Fauchea mollis M. Howe, 1911 |
| Fauchea sefferi M. Howe, 1911 |
| Faucheaceae I.M. Strachan, G.W. Saunders & G.T. Kraft, 1999 |
| Gloiocladia J. Agardh, 1842 |
| Gloiocladia blomquistii (Searles) R.E. Norris, 1991 |
| Gloiocladia conjuncta (Setch. & N.L. Gardner) R.E. Norris, 1991 |
| Gloiocladia fryeana (Setchell) Sánchez & Rodríguez-Prieto, 2007 |
| Gloiocladia hoshawii (E.Y. Dawson) J.N. Norris, 2014 |
| Gloiocladia laciniata (J. Agardh) Sánchez & Rodríguez-Prieto, 2007 |
| Gloiocladia mollis (M. Howe) J.N. Norris, 2014 |
| Gloiocladia rubrispora (Searles) R.E. Norris, 1991 |
| Gloiocladia sefferi (M. Howe) J.N. Norris, 2014 |
| Gloioderma J. Agardh, 1851 |
| Gloioderma atlanticum Searles, 1972 |