Class
- Zoomastigina
In some classifications considered a phylum of the kingdom Protista; holozoic or saprozoic...
- Phytomastigina
Plantlike flagellates containing chlorophyll; often considered unicellular algae.
Also contains
- flagellate
A usually nonphotosynthetic free-living protozoan with whiplike appendages; some are...
- Dinoflagellata
In some classifications considered a phylum of the kingdom Protista; in others included...