| Synedra famelica Kütz., 1844 |
| Synedra fasciculata (C. Agardh) Kütz., 1844 |
| Synedra formosa Hantzsch, 1863 |
| Synedra fulgens (Grev.) W. Sm., 1853 |
| Synedra fulgens var. fulgens (Grev.) W. Sm., 1853 |
| Synedra fulgens var. mediterranea Grunow, 1881 |
| Synedra gaillonii (Bory) Ehrenb., 1834 |
| Synedra gaillonii var. gaillonii (Bory) Ehrenb., 1834 |
| Synedra gaussi Heiden, 1928 |
| Synedra goulardii Bréb. ex Cleve & Grunow, 1880 |
| Synedra hennedyana Gregory, 1857 |
| Synedra investiens W. Sm., 1856 |
| Synedra laevigata Grunow, 1877 |
| Synedra nitzschioides Grunow, 1862 |
| Synedra palea Kütz., 1844 |
| Synedra pulchella (Ralfs ex Kütz.) Kütz., 1844 |
| Synedra radians Kütz., 1844 |
| Synedra robusta Ralfs ex A. Pritch., 1861 |
| Synedra sigmoidea (Nitzsch) Kütz., 1844 |
| Synedra socia J.H. Wallace, 1881 |