| Parent | Category | Figures | |
|---|---|---|---|
| 1 | Gyraulus | species | 66 |
| 2 | Gyraulus | albus | 29 |
| 3 | Gyraulus | chinensis | 26 |
| 4 | Gyraulus | parvus | 24 |
| 5 | Gyraulus | crista | 23 |
| 6 | Gyraulus | philippinarum | 21 |
| 7 | Gyraulus | acronicus | 15 |
| 8 | Gyraulus | costulatus | 10 |
| 9 | Gyraulus | convexiusculus | 10 |
| 10 | Gyraulus | illibatus | 9 |
| 11 | Gyraulus | gilberti | 5 |
| 12 | Gyraulus | vermicularis | 4 |
| 13 | Gyraulus | laevis | 4 |
| 14 | Gyraulus | essingtonensis | 4 |
| 15 | Gyraulus | deflectus | 3 |
| 16 | Gyraulus | thermalis | 2 |
| 17 | Gyraulus | mauritianus | 2 |
| 18 | Gyraulus | circumstriatus | 2 |
| 19 | Gyraulus | trapezoides | 2 |
| 20 | Gyraulus | demissus | 1 |
| 21 | Gyraulus | atkinsoni | 1 |
| 22 | Gyraulus | concavus | 1 |
| 23 | Gyraulus | sibiricus | 1 |
| 24 | Gyraulus | scottianus | 1 |