Hemiparacytheridea grignonensis
- kingdom: Animalia
- phylum: Arthropoda
- class: Ostracoda
- order: Podocopida
- family: Cytheruridae
- genus: Hemiparacytheridea
- species: Hemiparacytheridea grignonensis
Hemiparacytheridea grignonensis