| Name | From | To | Age range |
|---|---|---|---|
| Lejeunecysta sp.11 | Early Miocene | Early Miocene |
|
| Lejeunecysta lata | Eocene | Eocene |
|
| Lejeunecysta echinata | Nd | Nd |
|
| Lejeunecysta gaditana | Late Cretaceous | Late Cretaceous |
|
| Lejeunecysta applanata | Early Miocene | Early Miocene |
|
| Lejeunecysta spatiosa | Late Paleocene | Late Paleocene |
|
| Lejeunecysta sp.2 Biff.& Grig.,1983 | Oligocene | Oligocene |
|
| Lejeunecysta sp. Quat.& Sarj.,1996 | Late Danian | Late Danian |
|
| Lejeunecysta sp.3 Biff.& Grig.,1983 | Oligocene | Oligocene |
|
| Lejeunecysta decorinassa | Maestrichtian | Maestrichtian |
|
| Lejeunecysta laevigata | Senonian | Senonian |
|
| Lejeunecysta pentagonalis | Senonian | Senonian |
|
| Lejeunecysta beninensis | Late Danian | Late Danian |
|