| Chaetophora Schrank, 1783 |
| Chaetophora marina Lyngb., 1819 |
| Chaetophoraceae Grev., 1824 |
| Pilinella Hollenberg, 1971 |
| Pilinella californica Hollenberg, 1971 |
| Protoderma Kütz., 1843 |
| Protoderma marinum Reinke, 1889 |
| Stigeoclonium Kütz., 1843 |
| Stigeoclonium attenuatum (Hazen) Collins, 1909 |
| Stigeoclonium flagelliferum Kütz., 1845 |
| Stigeoclonium stagnatile (Hazen) Collins, 1909 |
| Stigeoclonium tenue (C. Agardh) Kütz., 1843 |
| Uronema Lagerh., 1887 |
| Uronema elongatum Hodgetts, 1918 |