| Parent | Category | Figures | |
|---|---|---|---|
| 1 | Hydroporini | Hydroporus | 155 |
| 2 | Hydroporini | Coelambus | 118 |
| 3 | Hydroporini | Neoporus | 99 |
| 4 | Hydroporini | Hygrotus | 61 |
| 5 | Hydroporini | Boreonectes | 56 |
| 6 | Hydroporini | Heterosternuta | 41 |
| 7 | Hydroporini | Sanfilippodytes | 31 |
| 8 | Hydroporini | Oreodytes | 30 |
| 9 | Hydroporini | Hydrocolus | 19 |
| 10 | Hydroporini | Stictotarsus | 12 |
| 11 | Hydroporini | Nebrioporus | 8 |
| 12 | Hydroporini | Lioporeus | 5 |
| 13 | Hydroporini | Haedeoporus | 3 |