Cymatosirales
| Cymatosirales | |
|---|---|
| Scientific classification | |
| Domain: | Eukaryota | 
| Clade: | Diaphoretickes | 
| Clade: | Sar | 
| Clade: | Stramenopiles | 
| Phylum: | Ochrophyta | 
| Clade: | Diatomeae | 
| Class: | Mediophyceae | 
| Subclass: | Cymatosirophycidae | 
| Superorder: | Cymatosirophycanae | 
| Order: | Cymatosirales Round & Crawford, 1990 | 
| Families | |
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Cymatosirales is an order of diatoms, the only order in the superorder Cymatosirophycanae of the subclass Coscinodiscophycidae.