Spirocystis
| Spirocystis | |
|---|---|
| Scientific classification | |
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| (unranked): | |
| (unranked): | |
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| Family: | Spirocystidae | 
| Genus: | Spirocystis | 
| Species | |
| Spirocystis nidula | |
Spirocystis is a genus of parasites in the phylum Apicomplexa. The genus was described in 1911 by Léger and Duboscq.
The family Spirocystidae was created in 1915 by Leger & Duboscq in 1915 for this genus.