| Parent | Category | Figures | |
|---|---|---|---|
| 1 | Hydrophilini | Tropisternus | 649 |
| 2 | Hydrophilini | Hydrophilus | 544 |
| 3 | Hydrophilini | Enochrus | 235 |
| 4 | Hydrophilini | Hydrochara | 91 |
| 5 | Hydrophilini | Hydrobius | 84 |
| 6 | Hydrophilini | Helocombus | 36 |
| 7 | Hydrophilini | Cymbiodyta | 28 |
| 8 | Hydrophilini | Helochares | 27 |
| 9 | Hydrophilini | Hydrobiomorpha | 14 |
| 10 | Hydrophilini | Helobata | 7 |