Zemysina
Zemysina is a genus of marine bivalve mollusc in the family Ungulinidae. It contains the following species:
- †Zemysina decipiens
- †Zemysina densisculpta
- Zemysina globularis
- Zemysina globus
- Zemysina gouldi
- †Zemysina guyerdeti
- Zemysina impolita
- Zemysina inconspicua
- †Zemysina ingens
- †Zemysina lamberti
- Zemysina lunaris
- Zemysina orbella
- Zemysina pisiformis
- Zemysina semiasperoides
- Zemysina sphaericula
- †Zemysina striatina
- Zemysina striatula
- ''Zemysina subquadrata''