| Parent | Category | Figures | |
|---|---|---|---|
| 1 | Helicinidae | Helicina | 824 |
| 2 | Helicinidae | Pleuropoma | 249 |
| 3 | Helicinidae | Orobophana | 162 |
| 4 | Helicinidae | Aphanoconia | 16 |
| 5 | Helicinidae | Hendersonia | 4 |
| 6 | Helicinidae | Pseudohelicina | 2 |
| 7 | Helicinidae | Sturanya | 2 |
| 8 | Helicinidae | Priotrochatella | 1 |
| 9 | Helicinidae | Geophorus | 1 |