| Parent | Category | Figures | |
|---|---|---|---|
| 1 | Thais | alouina | 208 |
| 2 | Thais | tuberosa | 163 |
| 3 | Thais | intermedia | 141 |
| 4 | Thais | blanfordi | 93 |
| 5 | Thais | echinulata | 67 |
| 6 | Thais | echinata | 63 |
| 7 | Thais | clavigera | 56 |
| 8 | Thais | aculeata | 56 |
| 9 | Thais | coronata | 42 |
| 10 | Thais | kieneri | 35 |
| 11 | Thais | brevidentata | 31 |
| 12 | Thais | kiosquiformis | 25 |
| 13 | Thais | tricolorata | 23 |
| 14 | Thais | luteostoma | 19 |
| 15 | Thais | capensis | 16 |
| 16 | Thais | sitkana | 14 |
| 17 | Thais | lacera | 13 |
| 18 | Thais | castanea | 13 |
| 19 | Thais | tissoti | 12 |
| 20 | Thais | projecta | 11 |
| 21 | Thais | savignyi | 9 |
| 22 | Thais | bronni | 7 |
| 23 | Thais | aperta | 6 |
| 24 | Thais | rugosa | 6 |
| 25 | Thais | forbesi | 6 |
| 26 | Thais | deltoidea | 5 |
| 27 | Thais | nodosa | 4 |
| 28 | Thais | haemastoma | 3 |
| 29 | Thais | chocolata | 3 |
| 30 | Thais | buccinea | 2 |
| 31 | Thais | langi | 2 |
| 32 | Thais | sacellum | 2 |
| 33 | Thais | callifera | 1 |
| 34 | Thais | species | 1 |
| 35 | Thais | rustica | 1 |
| 36 | Thais | squamigera | 1 |
| 37 | Thais | virgata | 1 |
| 38 | Thais | herberti | 1 |
| 39 | Thais | siro | 1 |
| 40 | Thais | grossa | 1 |
| 41 | Thais | emarginula | 1 |
| 42 | Thais | lapillus | 1 |
| 43 | Thais | carinifera | 1 |