| Family | Genus | Species |
|---|---|---|
| Bosminidae | 3 | 68 |
| Cercopagididae | 2 | 6 |
| Chydoridae | 27 | 459 |
| Cyclestheriidae | 1 | 1 |
| Cyzicidae | 4 | 59 |
| Daphniidae | 6 | 635 |
| Dumontiidae | 1 | 1 |
| Eocyzicidae | 1 | 36 |
| Eurycercidae | 3 | 29 |
| Holopediidae | 1 | 5 |
| Ilyocryptidae | 0 | 1 |
| Leptestheriidae | 3 | 41 |
| Leptodoridae | 1 | 27 |
| Limnadiidae | 9 | 118 |
| Lynceidae | 1 | 29 |
| Macrotrichidae | 10 | 45 |
| Moinidae | 2 | 92 |
| Nototrichidae | 1 | 1 |
| Podonidae | 6 | 22 |
| Polyphemidae | 1 | 16 |
| Sididae | 6 | 136 |