| Family | Genus | Species |
|---|---|---|
| Botryococcaceae | 0 | 0 |
| Chlorellaceae | 42 | 1290 |
| Coccomyxaceae | 3 | 183 |
| Koliellaceae | 4 | 24 |
| Leptosiraceae | 1 | 5 |
| Micractiniaceae | 0 | 0 |
| Microthamniaceae | 2 | 3 |
| Oocystaceae | 38 | 144 |
| Phyllosiphonaceae | 0 | 0 |
| Prasiolaceae | 8 | 62 |
| Ragelichloridaceae | 3 | 5 |
| Rhopalosolenaceae | 1 | 1 |
| Stichococcaceae | 7 | 212 |
| Trebouxiaceae | 9 | 1719 |
| Watanabeaceae | 13 | 220 |