Keratella serrulata
- kingdom: Animalia
- phylum: Rotifera
- class: Eurotatoria
- order: Ploima
- family: Brachionidae
- genus: Keratella
- species: Keratella serrulata
Washington, D. C.
Washington, D.C.
United States
Keratella serrulata Washington, D. C.