| Parent | Category | Figures | |
|---|---|---|---|
| 1 | Trachycardium | egmontianum | 90 |
| 2 | Trachycardium | procerum | 24 |
| 3 | Trachycardium | isocardia | 18 |
| 4 | Trachycardium | lacunosum | 8 |
| 5 | Trachycardium | panamense | 5 |
| 6 | Trachycardium | muricatum | 4 |
| 7 | Trachycardium | consors | 3 |
| 8 | Trachycardium | belcheri | 2 |
| 9 | Trachycardium | assimile | 2 |
| 10 | Trachycardium | quadragenarium | 1 |