Fragilariophyceae
Fragilariales is a group of pennate diatoms lacking a raphe.
Examples
It includes the following genera:Fragilariales
- Ardissonea
- Asterionella
- Asterionellopsis
- Catacombas
- Diatoma
- Fragilaria
- Fragilariforma
- Grammonema
- Hyalosynedra
- Neofragilaria
- Opephora
- Pseudostaurosira
- Punctastriata
- Staurosira
- Staurosirella
- Synedra
- Synedropsis
- Tabularia
- ''Ulnaria''
Striatellales
- Hyalosira
- Striatella
- ''Toxarium''
Other
- Climacosphenia
- Cyclophora
- Delphineis
- Protoraphis
- Rhabdonema
- Rhaphoneis
- Tabellaria
- ''Thalassionema''