| Fragilariophyceae | |
|---|---|
 | |
| Fragilaria through the microscope | |
Scientific classification  | |
| Domain: | Eukaryota |
| Clade: | Diaphoretickes |
| Clade: | Sar |
| Clade: | Stramenopiles |
| Phylum: | Gyrista |
| Subphylum: | Ochrophytina |
| Class: | Bacillariophyceae |
| Subclass: | Fragilariophycidae |
| Superorder: | Fragilariophycanae |
| Order: | Fragilariales |
Fragilariales is a group of pennate diatoms lacking a raphe. [1]
