KingdomProtozoa
| Taxon: | Rank: |
| Biciliata | subkingdom |
| Chrysophycea | class |
| Cnidosporidia | subphylum |
| Dictyosteliomycota | division |
| Discomitochondria | phylum |
| Ebriophyceae | class |
| Eozoa | subkingdom |
| Granuloreticulosa | phylum |
| Infusoria | class |
| Karotomorpha | genus |
| Mastigophora | class |
| Myxomycetes | class |
| Myzozoa | phylum |
| Sarcomastigophora | phylum |
| Sarcomastigota | subkingdom |
| Spironematellophyta | phylum |