| Hydrurus | |
|---|---|
 | |
| Hydrurus foetidus | |
Scientific classification  | |
| Domain: | Eukaryota |
| Supergroup: | Stramenopiles |
| Division: | Ochrophyta |
| Class: | Chrysophyceae |
| Order: | Hydrurales |
| Family: | Hydruraceae |
| Genus: | Hydrurus C.Agardh, 1824 |
Hydrurus is a genus of algae belonging to the family Hydruraceae.
The genus has almost cosmopolitan distribution.
Species:
- Hydrurus foelidus Dai
- Hydrurus foetidus (Villars) Trevisan
- Hydrurus penicillatus C.Agardh