| Parent | Category | Figures | |
|---|---|---|---|
| 1 | Vitrea | crystallina | 34 |
| 2 | Vitrea | contracta | 25 |
| 3 | Vitrea | diaphana | 8 |
| 4 | Vitrea | etrusca | 7 |
| 5 | Vitrea | subrimata | 6 |
| 6 | Vitrea | pseudotrolli | 2 |
| 7 | Vitrea | gasulli | 2 |
| 8 | Vitrea | narbonensis | 2 |
| 9 | Vitrea | contorta | 2 |
| 10 | Vitrea | botterii | 1 |
| 11 | Vitrea | binderi | 1 |
| 12 | Vitrea | matsakivi | 1 |
| 13 | Vitrea | contortula | 1 |
| 14 | Vitrea | transsylvanica | 1 |
| 15 | Vitrea | killiasi | 1 |
| 16 | Vitrea | bulgarica | 1 |
| 17 | Vitrea | pygmaea | 1 |
| 18 | Vitrea | zilchi | 1 |
| 19 | Vitrea | petricola | 1 |
| 20 | Vitrea | erjaveci | 1 |
| 21 | Vitrea | minelli | 1 |