| Order | Family | Genus | Species |
|---|---|---|---|
| Calanoida | 43 | 184 | 1952 |
| Cyclopoida | 25 | 71 | 996 |
| Gelyelloida | 0 | 0 | 2 |
| Harpacticoida | 44 | 181 | 1025 |
| Misophrioida | 2 | 6 | 11 |
| Monstrilloida | 1 | 5 | 40 |
| Mormonilloida | 1 | 2 | 3 |
| Platycopioida | 1 | 2 | 2 |
| Poecilostomatoida | 24 | 75 | 312 |
| Polyarthra | 2 | 6 | 31 |
| Siphonostomatoida | 25 | 98 | 494 |