| Parent | Category | Figures | |
|---|---|---|---|
| 1 | Ringicula | species | 104 |
| 2 | Ringicula | doliaris | 102 |
| 3 | Ringicula | fossulata | 61 |
| 4 | Ringicula | conformis | 60 |
| 5 | Ringicula | auriculata | 32 |
| 6 | Ringicula | niinoi | 12 |
| 7 | Ringicula | turtoni | 9 |
| 8 | Ringicula | kurodai | 5 |
| 9 | Ringicula | buccinea | 2 |
| 10 | Ringicula | propinquans | 2 |
| 11 | Ringicula | ringens | 1 |
| 12 | Ringicula | gianninii | 1 |
| 13 | Ringicula | minuta | 1 |
| 14 | Ringicula | leptocheila | 1 |
| 15 | Ringicula | oehlertiae | 1 |
| 16 | Ringicula | soa | 1 |
| 17 | Ringicula | ciommeii | 1 |
| 18 | Ringicula | caron | 1 |
| 19 | Ringicula | acuta | 1 |
| 20 | Ringicula | nitida | 1 |