Cystoisospora
| Cystoisospora | |
|---|---|
| Strained oocyst of Cystoisospora belli | |
| Scientific classification | |
| Domain: | Eukaryota | 
| Clade: | Diaphoretickes | 
| Clade: | Sar | 
| Clade: | Alveolata | 
| Phylum: | Apicomplexa | 
| Class: | Conoidasida | 
| Order: | Eucoccidiorida | 
| Family: | Sarcocystidae | 
| Genus: | Cystoisospora Frenkel, 1977 | 
| Species | |
| 
 | |
| Synonyms | |
| Levineia Dubey, 1977 | |
Cystoisospora is a genus of parasitic alveolates belonging to the phylum Apicomplexa.