| Parent | Category | Figures | |
|---|---|---|---|
| 1 | Ranellidae | Cymatiinae | 2404 |
| 2 | Ranellidae | Ranularia | 1929 |
| 3 | Ranellidae | Monoplex | 1743 |
| 4 | Ranellidae | Ranellinae | 1417 |
| 5 | Ranellidae | Cymatium | 1226 |
| 6 | Ranellidae | Sassia | 380 |
| 7 | Ranellidae | Charonia | 324 |
| 8 | Ranellidae | Biplex | 311 |
| 9 | Ranellidae | Gelagna | 268 |
| 10 | Ranellidae | Fusitriton | 187 |
| 11 | Ranellidae | Cabestana | 144 |
| 12 | Ranellidae | Argobuccinum | 124 |
| 13 | Ranellidae | Ranella | 114 |
| 14 | Ranellidae | Halgyrineum | 6 |
| 15 | Ranellidae | Priene | 2 |
| 16 | Ranellidae | Obscuranella | 1 |