| Parent | Category | Figures | |
|---|---|---|---|
| 1 | Olivancillaria | auricularia | 73 |
| 2 | Olivancillaria | urceus | 44 |
| 3 | Olivancillaria | vesica | 32 |
| 4 | Olivancillaria | deshayesiana | 31 |
| 5 | Olivancillaria | uretai | 26 |
| 6 | Olivancillaria | contortuplicata | 17 |
| 7 | Olivancillaria | teaguei | 6 |
| 8 | Olivancillaria | carcellesi | 5 |
| 9 | Olivancillaria | steeriae | 3 |
| 10 | Olivancillaria | orbignyi | 1 |
| 11 | Olivancillaria | millipunctata | 1 |