| Parent | Category | Figures | |
|---|---|---|---|
| 1 | Truncatella | subcylindrica | 128 |
| 2 | Truncatella | pfeifferi | 108 |
| 3 | Truncatella | species | 81 |
| 4 | Truncatella | guerinii | 54 |
| 5 | Truncatella | kiusiuensis | 44 |
| 6 | Truncatella | vincentiana | 42 |
| 7 | Truncatella | scalarina | 33 |
| 8 | Truncatella | pulchella | 32 |
| 9 | Truncatella | amamiensis | 25 |
| 10 | Truncatella | microlena | 19 |
| 11 | Truncatella | stimpsonii | 15 |
| 12 | Truncatella | teres | 10 |
| 13 | Truncatella | arcasiana | 8 |
| 14 | Truncatella | thaanumi | 5 |
| 15 | Truncatella | caribaeensis | 5 |
| 16 | Truncatella | granum | 5 |
| 17 | Truncatella | quadrasi | 5 |
| 18 | Truncatella | scalaris | 5 |
| 19 | Truncatella | bilabiata | 4 |
| 20 | Truncatella | clathrus | 4 |
| 21 | Truncatella | hammersmithi | 3 |
| 22 | Truncatella | valida | 2 |
| 23 | Truncatella | californica | 2 |
| 24 | Truncatella | turriculaddi | 2 |
| 25 | Truncatella | pallida | 1 |
| 26 | Truncatella | anctostoma | 1 |
| 27 | Truncatella | marginata | 1 |
| 28 | Truncatella | hartigii | 1 |