Selenastrum
| Selenastrum | |
|---|---|
| Selenastrum bibraianum | |
| Scientific classification | |
| Clade: | Viridiplantae | 
| Division: | Chlorophyta | 
| Class: | Chlorophyceae | 
| Order: | Sphaeropleales | 
| Family: | Selenastraceae | 
| Genus: | Selenastrum Reinsch | 
| Type species | |
| Selenastrum bibraianum Reinsch, 1866 | |
| Species | |
| 
 | |
Selenastrum is a genus of green algae in the family Selenastraceae. It is common in freshwater habitats around the world. Most species prefer temperate or warm-temperate waters.
The genus was circumscribed by the German phycologist Paul Friedrich Reinsch in 1866. The name Selenastrum comes from the Greek roots selene, meaning "moon", and astron, meaning "star".