| Name | From | To | Age range |
|---|---|---|---|
| Lejeunecysta sp.C | Miocene | Late Miocene |
|
| Lejeunecysta sp.9 | Middle Miocene | Late Miocene |
|
| Lejeunecysta sp.8 | Middle Miocene | Late Miocene |
|
| Lejeunecysta granosa | Late Eocene | Messinian |
|
| Lejeunecysta sp.B | Oligocene | Late Neogene |
|
| Lejeunecysta marieae | Middle Miocene | Early Pleistocene |
|
| Lejeunecysta catomus | Middle Miocene | Early Pleistocene |
|
| Lejeunecysta communis | Early Danian | Pleistocene |
|
| Lejeunecysta hyalina | Late Campanian | Pleistocene |
|
| Lejeunecysta convexa | Late Oligocene | Pleistocene |
|
| Lejeunecysta sabrina | Late Pliocene | Holocene |
|
| Lejeunecysta | Senonian | Recent |
|
| Lejeunecysta globosa | Middle Maestrichtian | Late Quaternary |
|
| Lejeunecysta oliva | Messinian | Holocene |
|
| Lejeunecysta sp | Coniacian | Recent |
|
| Lejeunecysta fallax | Coniacian | Quaternary |
|
| Lejeunecysta cowiei | Early Miocene | Quaternary |
|