Prymnesiales
| Prymnesiales | |
|---|---|
| Chrysochromulina | |
| Scientific classification | |
| Domain: | Eukaryota | 
| Clade: | Diaphoretickes | 
| Phylum: | Haptista | 
| Subphylum: | Haptophytina | 
| Class: | Prymnesiophyceae | 
| Order: | Prymnesiales Papenfuss | 
Prymnesiales is an order of Haptophyceae.
It currently consists of three families:
- Prymnesiaceae
- Chrysochromulinaceae
- Chrysoculteraceae