| Cymbella parva (W. Sm.) Kirchner, 1878 |
| Cymbella parviformis Krammer, 2002 |
| Cymbella perpusilla A. Cleve, 1895 |
| Cymbella prostrata (Berk.) Cleve, 1894 |
| Cymbella prostrata var. auerswaldii (Rabenh.) Reimer, 1975 |
| Cymbella pusilla Grunow, 1875 |
| Cymbella schimanskii Krammer, 1982 |
| Cymbella sigmoidea (Nitzsch) C. Agardh, 1830 |
| Cymbella silesiaca Bleisch, 1865 |
| Cymbella simonsenii Krammer, 1985 |
| Cymbella sinuata W. Greg., 1856 |
| Cymbella solea Bréb., 1835 |
| Cymbella tropica Krammer, 2002 |
| Cymbella tumida (Bréb.) Van Heurck, 1880 |
| Cymbella tumidula Grunow, 1875 |
| Cymbella turgida W. Greg., 1856 |
| Cymbella turgidula Grunow, 1875 |
| Cymbella ventricosa C. Agardh, 1830 |
| Cymbella yarremii (A. Schmidt) Cleve, 1894 |
| Cymbellaceae Kütz., 1844 |