| Parent | Category | Figures | |
|---|---|---|---|
| 1 | Abra | soyoae | 131 |
| 2 | Abra | alba | 39 |
| 3 | Abra | longicallus | 29 |
| 4 | Abra | fujitai | 24 |
| 5 | Abra | tenuis | 20 |
| 6 | Abra | kyurokusimana | 12 |
| 7 | Abra | uruguayensis | 11 |
| 8 | Abra | ovata | 11 |
| 9 | Abra | lunella | 9 |
| 10 | Abra | exigua | 7 |
| 11 | Abra | aequalis | 7 |
| 12 | Abra | segmentum | 6 |
| 13 | Abra | species | 4 |
| 14 | Abra | pellucida | 4 |
| 15 | Abra | tepocana | 2 |
| 16 | Abra | prismatica | 2 |
| 17 | Abra | lioica | 1 |
| 18 | Abra | lamellosa | 1 |
| 19 | Abra | africana | 1 |
| 20 | Abra | palmeri | 1 |
| 21 | Abra | nitida | 1 |
| 22 | Abra | philippinensis | 1 |