| Catacombas D.M. Williams & Round, 1986 |
| Catacombas gaillonii (Bory) D.M. Williams & Round, 1986 |
| Ctenophora (Grunow) D.M. Williams & Round, 1986 |
| Ctenophora pulchella (Kütz.) D.M. Williams & Round, 1986 |
| Fragilaria Lyngb., 1819 |
| Fragilaria acus (Kütz.) Lange-Bert., 2000 |
| Fragilaria alternata Frenguelli, 1941 |
| Fragilaria amphicephaloides Lange-Bert., 2013 |
| Fragilaria austriaca (Grunow) Lange-Bert., 2000 |
| Fragilaria barbatula (Kütz.) Lange-Bert., 1993 |
| Fragilaria bicapitata A. Mayer, 1916 |
| Fragilaria biceps Ehrenb., 1843 |
| Fragilaria bidens Heiberg, 1863 |
| Fragilaria brevistriata Grunow, 1885 |
| Fragilaria brevistriata var. elliptica Hérib., 1903 |
| Fragilaria capucina Desm., 1825 |
| Fragilaria capucina var. capucina Desm., 1825 |
| Fragilaria capucina var. gracilis (Østrup) Hustedt, 1950 |
| Fragilaria capucina var. mesogongyla Frenguelli, 1930 |
| Fragilaria capucina var. radians (Kütz.) Lange-Bert., 1991 |