| Parent | Category | Figures | |
|---|---|---|---|
| 1 | Borsoniidae | Bathytoma | 342 |
| 2 | Borsoniidae | Tomopleura | 301 |
| 3 | Borsoniidae | Microdrillia | 136 |
| 4 | Borsoniidae | Genota | 55 |
| 5 | Borsoniidae | Ophiodermella | 48 |
| 6 | Borsoniidae | Drilliola | 42 |
| 7 | Borsoniidae | Tropidoturris | 35 |
| 8 | Borsoniidae | Typhlodaphne | 16 |
| 9 | Borsoniidae | Phenatoma | 14 |
| 10 | Borsoniidae | Pulsarella | 10 |
| 11 | Borsoniidae | Asthenotoma | 8 |
| 12 | Borsoniidae | Borsonia | 5 |
| 13 | Borsoniidae | Glyptaesopus | 4 |
| 14 | Borsoniidae | Diptychophlia | 4 |
| 15 | Borsoniidae | Borsonella | 4 |
| 16 | Borsoniidae | Belaturricula | 3 |
| 17 | Borsoniidae | Typhlomangelia | 3 |
| 18 | Borsoniidae | Aphanitoma | 2 |
| 19 | Borsoniidae | Heteroturris | 2 |
| 20 | Borsoniidae | Zemacies | 2 |
| 21 | Borsoniidae | Darbya | 1 |
| 22 | Borsoniidae | Suavodrillia | 1 |
| 23 | Borsoniidae | Paraborsonia | 1 |