| Oocystis | |
|---|---|
| Scientific classification | |
| Domain: | Eukaryota |
| Kingdom: | Viridiplantae |
| Phylum: | Chlorophyta |
| Class: | Trebouxiophyceae |
| Order: | Chlorellales |
| Family: | Oocystaceae |
| Genus: |
Oocystis Nägeli ex A.Braun, 1855 |
| Species | |
Oocystis is a planktonic genus of mostly freshwater green algae of the family Oocystaceae. The type species is Oocystis naegelii A.Braun.