| Parent | Category | Figures | |
|---|---|---|---|
| 1 | Voluta | musica | 214 |
| 2 | Voluta | ebraea | 135 |
| 3 | Voluta | virescens | 35 |
| 4 | Voluta | hennequini | 26 |
| 5 | Voluta | demarcoi | 21 |
| 6 | Voluta | morrisoni | 13 |
| 7 | Voluta | hilli | 9 |
| 8 | Voluta | sunderlandi | 8 |
| 9 | Voluta | retemirabilis | 3 |
| 10 | Voluta | lindae | 2 |
| 11 | Voluta | garciai | 2 |
| 12 | Voluta | brunneocincta | 2 |
| 13 | Voluta | kotorai | 2 |
| 14 | Voluta | polypleura | 1 |
| 15 | Voluta | harasewychi | 1 |