| Parent | Category | Figures | |
|---|---|---|---|
| 1 | Cystiscidae | Gibberula | 757 |
| 2 | Cystiscidae | Persicula | 628 |
| 3 | Cystiscidae | Cystiscus | 168 |
| 4 | Cystiscidae | Crithe | 141 |
| 5 | Cystiscidae | Plesiocystiscus | 38 |
| 6 | Cystiscidae | Pachybathron | 8 |
| 7 | Cystiscidae | Granula | 6 |
| 8 | Cystiscidae | Canalispira | 5 |
| 9 | Cystiscidae | Extra | 1 |
| 10 | Cystiscidae | Ticofurcilla | 1 |