| Name | From | To | Age range |
|---|---|---|---|
| Homotryblium sp.I Manu.,1976 | Late Eocene | Late Oligocene |
|
| Homotryblium sp.B | Early Oligocene | Early Aquitanian |
|
| Homotryblium meghalayaense | Late Oligocene | Early Miocene |
|
| Homotryblium latibreviradiatum | Late Oligocene | Early Miocene |
|