| Parent | Category | Figures | |
|---|---|---|---|
| 1 | Freshwater Bivalves | Unionidae | 5252 |
| 2 | Freshwater Bivalves | Cyrenidae | 2015 |
| 3 | Freshwater Bivalves | Corbiculidae | 769 |
| 4 | Freshwater Bivalves | Sphaeriidae | 513 |
| 5 | Freshwater Bivalves | Dreissenidae | 392 |
| 6 | Freshwater Bivalves | Hyriidae | 306 |
| 7 | Freshwater Bivalves | Margaritiferidae | 109 |
| 8 | Freshwater Bivalves | Mycetopodidae | 36 |
| 9 | Freshwater Bivalves | Etheriidae | 3 |