Closterium
| Closterium | |
|---|---|
| Closterium sp. | |
| Scientific classification | |
| Kingdom: | Plantae | 
| Class: | Zygnematophyceae | 
| Order: | Desmidiales | 
| Family: | Closteriaceae | 
| Genus: | Closterium Nitzsch ex Ralfs, 1848 | 
| Type species | |
| Closterium lunula Ehrenberg & Hemprich ex Ralfs | |
| Species | |
| See text. | |
Closterium is a genus of desmid, a group of charophyte green algae. It is placed in the family Closteriaceae. Species of Closterium are a common component of freshwater microalgae flora worldwide.