Type species: Monoporella nobilis Levinsen, 1925
This genus includes the species:
| Diplobeisselina nobilis | (Levinsen, 1925) | Paleocene | Europe |
| Diplobeisselina salebrosa | (Marsson, 1887) | Cretaceous | Europe |
| Diplobeisselina sutneri | (Koschinsky, 1885) | Cretaceous | Europe |