Genus
Orthocypris Kummerow, 1953
List of species
Classification
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Arthropoda |
| Subphylum | Crustacea |
| Class | Ostracoda |
| Subclass | Podocopa |
| Suborder | Metacopa |
| Superfamily | Bairdiocypridacea |
| Family | Bairdiocyprididae |
| Genus | Aahithis |
| Bairdiocypris | |
| Bulbosclerites | |
| Elliptocyprites | |
| Eobekena | |
| Orthocypris | |
| Species | recta |
| Genus | Praepilatina |
| Silenis | |
| Uthoernia |