Statistics for BIVALVIA
| Families | 91 |
|---|---|
| Genera | 426 |
| Subgenera | 262 |
| Genus synonyms | 935 |
| Species | 1605 |
| Subspecies | 28 |
| Species synonyms | 3339 |
| Incertae sedis | 73 |
| Species inquirenda | 9 |
| Aggregate genera | 0 |
| Aggregate species | 0 |
| Unplaced | 31 |
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