| Parent | Category | Figures | |
|---|---|---|---|
| 1 | Sassia | semitorta | 158 |
| 2 | Sassia | sexcostata | 86 |
| 3 | Sassia | verrucosa | 34 |
| 4 | Sassia | eburnea | 33 |
| 5 | Sassia | subdistorta | 24 |
| 6 | Sassia | apenninica | 15 |
| 7 | Sassia | remensa | 7 |
| 8 | Sassia | parkinsonia | 5 |
| 9 | Sassia | kampyla | 5 |
| 10 | Sassia | philomelae | 4 |
| 11 | Sassia | bassi | 4 |
| 12 | Sassia | palmeri | 2 |
| 13 | Sassia | ponderi | 1 |
| 14 | Sassia | melpangi | 1 |
| 15 | Sassia | pumilio | 1 |