| Aegagropilopsis Boedeker, 2012 |
| Aegagropilopsis sterrocladia (Skuja) Boedeker, 2012 |
| Arnoldiella V.V. Mill., 1928 |
| Arnoldiella kosterae (Van Den Hoek) C. Boedeker, 2012 |
| Basicladia W.E. Hoffmann & Tilden, 1930 |
| Basicladia kosterae (C. Hoek) Garbary, 2010 |
| Basicladia okamurae (S. Ueda) Garbary, 2010 |
| Cladophorella Fritsch, 1944 |
| Cladophorella netzahualpillii C. Galicia-García & Novelo, 2000 |
| Dictyosphaeria Decne., 1842 |
| Dictyosphaeria australis Setch., 1926 |
| Dictyosphaeria cavernosa (Forssk.) Børgesen, 1932 |
| Dictyosphaeria favulosa (C. Agardh) Decne. & Endl., 1843 |
| Dictyosphaeria ocellata (M. Howe) Olsen-Stojkovich, 1985 |
| Dictyosphaeria vanbosseae Børgesen, 1912 |
| Dictyosphaeria versluysii Weber van Bosse, 1905 |
| Pithophora Wittr., 1877 |
| Pithophora aequalis Wittr., 1877 |
| Pithophora aequalis var. floridensis Wolle, 1887 |
| Pithophora mooreana Collins, 1912 |